Everyday Technologies for Autism: Opportunities, Promises, and Costs
January 17, 2023YCSC Grand Rounds January 17, 2023
Fred Shic, PhD
Associate Professor of Pediatrics at the University of Washington and Seattle Children's Research Institute
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- 00:00I would like to welcome everybody here at the
- 00:04Council victorium and also everyone online.
- 00:08And before we begin, I have a
- 00:10reminder next week we have a very
- 00:13interesting talk by Doctor Stephanie
- 00:15Gilson who speak about the history,
- 00:18hope and healing within the
- 00:20American Indian and Alaska,
- 00:21Alaska Native communities.
- 00:23So please put it on your calendar.
- 00:27And today, it's my tremendous pleasure
- 00:30to introduce to you doctor Fred Schick.
- 00:33Doctor Frederick is associate professor
- 00:35in general Pediatrics at the University
- 00:38of Washington I at School of Medicine.
- 00:41He's the director of the Seattle
- 00:44Children's Innovative Innovative
- 00:46Technologies Lab and and and Jack and Jack
- 00:49faculty here at the Child Study Center.
- 00:52He also directs the eye tracking core
- 00:55of the Autism Biomarker Consortium
- 00:57for Clinical Trials program.
- 01:00Now Fred is coming to us from Washington.
- 01:03But he has a very long history here at Yale,
- 01:06and Fred also has a very interesting.
- 01:11History of educational history.
- 01:13So Fred was trained first as a engineer.
- 01:17At Caltech.
- 01:18And then he got his doctoral degree here at
- 01:22Yale in the Computer science department.
- 01:25And then both as a pre doctoral
- 01:27and postdoctoral fellow,
- 01:28he received training in developmental
- 01:30psychopathology here at the Yale
- 01:33Child Study Center in in my lab.
- 01:35I've known Fred for almost,
- 01:38I'd like to say 20 years,
- 01:40and Fred is truly a brilliant scientist.
- 01:44He's well recognized expert in his area,
- 01:47he's very sought after collaborator
- 01:49and I also know him as a very kind,
- 01:53generous and humble person.
- 01:57Over the past decade or more,
- 02:00Fred has been a leader in the field,
- 02:03that in the field that aims to
- 02:06bring the cutting edge technology.
- 02:09Into the field of developmental
- 02:11disorders in service of improving
- 02:14diagnostic and therapeutic services.
- 02:17Now,
- 02:17Fred's work in this area is driven
- 02:19by very deep expertise in terms
- 02:22of technological advances,
- 02:24computational science,
- 02:26statistics and developmental psychopathology,
- 02:29and the latter comes with a very
- 02:32important recognition or understanding
- 02:34and deep respect for the needs and
- 02:38hopes of the kids and their families.
- 02:41So we are here for a wonderful talk and Fred,
- 02:45welcome and it's wonderful to have you back.
- 03:02Did I break it? Nope.
- 03:04I broke it. My fault.
- 03:07I don't think it's anyone's fault.
- 03:08It's Zoom's fault, of course.
- 03:11There you go. Awesome.
- 03:12All right, so I just hit the share button.
- 03:15We're good, and we're all set.
- 03:17Sweet. All right. So thank you,
- 03:19coach, for that great introduction.
- 03:20It's. Sorry, what did I do there?
- 03:23It's it's really a pleasure to be
- 03:25back and see so many of my favorite
- 03:28people sitting here in the audience.
- 03:33OK. It's all right. All right.
- 03:36All right, so the title of my talk is
- 03:39digital divides meets digital bridges
- 03:41is still breaking it. I'm sorry.
- 03:43I'll. I'll stand over here, OK?
- 03:47And so just to to get started a little bit,
- 03:52I'm just going, oh, what happened?
- 03:54I have conflicts of interest. Receives.
- 03:57I do some consulting for Janssen.
- 03:59I did some consulting for Roche some.
- 04:01Just be upfront that anything I talk
- 04:03about that has to deal with drug,
- 04:05just remember the drug money.
- 04:07All right, sorry.
- 04:12Got it. If I wasn't so sleep deprived,
- 04:15I would totally remember why
- 04:16my next slide is all right.
- 04:18So. Give you a little bit of
- 04:21a a idea of my background.
- 04:23So actually I I started out after
- 04:27college thinking that I would just
- 04:29never have anything to do with
- 04:31academics ever again and started my
- 04:32career off as a video game programmer.
- 04:34And you know, I don't know if any
- 04:36of you know video game programmers,
- 04:38but it's pretty intensive position.
- 04:40You burnout really quickly and I
- 04:42didn't realize it at the time but I
- 04:44completely burned out and I decided to
- 04:46do something completely different that.
- 04:48You know, I slept under my desk
- 04:49a lot at the Sony PlayStation
- 04:51when I was when I was there.
- 04:53And so it really just decided that
- 04:54I was going to sleep under my desk.
- 04:56I would do it for something more worthwhile.
- 04:57So I went into research just on a lark.
- 05:00I actually worked for free for,
- 05:01I think it was like six months.
- 05:03They were really convinced that
- 05:04I was just going to go back to
- 05:05industry and I really loved it.
- 05:07And it was at the Huntington Medical
- 05:08Research Institutes where I was working,
- 05:09didn't doing some work on. On Mr.
- 05:13spectroscopy, looking at in vivo, Mr.
- 05:17spectroscopy,
- 05:18H11H spectroscopy of the the
- 05:20brain and decided that, well,
- 05:22if I want to keep on doing this
- 05:23research they need to get a PhD.
- 05:24And I was like, well,
- 05:25I like computers,
- 05:26so maybe I'll be a computer scientist.
- 05:28So join the computer science
- 05:31department under Brian Scaletti,
- 05:32who is a leader of a social
- 05:35robotics laboratory.
- 05:36And the thing that I was really
- 05:38attracted to for my reason for
- 05:40coming to to Yale was that.
- 05:42He was he really had this belief
- 05:45that social robotics could bridge
- 05:47between real life problems that
- 05:50that individuals with autism,
- 05:52children with autism had,
- 05:54and that these technologies could
- 05:56make a meaningful difference.
- 05:58And so my my task at the time was
- 05:59to build this visual attention
- 06:01system for this little baby robot.
- 06:03So it was a robot that was meant
- 06:05to look like and act like a baby.
- 06:07And in order to program that
- 06:10that baby robots Technic system.
- 06:11I came over to the Child Study
- 06:13Center and looked sad for.
- 06:15Must have been like a month
- 06:17trying to get some data gaze data
- 06:20from actual human babies.
- 06:21And and eventually I met Kasha and
- 06:25Kasha and I worked out a deal.
- 06:28Which was that I was kind of, you know,
- 06:31I need some data from babies.
- 06:33And she was looking for someone to
- 06:35to help set up an eye tracking lab.
- 06:37And the two of us started working
- 06:39together and I I think I I that was it.
- 06:41That started my entire career.
- 06:42I never looked back.
- 06:44That was a credit card for the formative
- 06:46experience of the research that
- 06:48really gave my life's work direction.
- 06:51And so after all of that working
- 06:54in eye tracking and.
- 06:56Working in the field of autism research,
- 06:58eventually, of course,
- 06:58you know, as things happen,
- 07:00came back to thinking about video games.
- 07:02And so even though there's a lot of
- 07:05different types of research that I'm really,
- 07:07really interested in,
- 07:08I'm going to focus primarily
- 07:10on technology in this talk.
- 07:12So now my laboratory in Seattle
- 07:14is at the Seattle Children's
- 07:16Innovative Technologies Labs,
- 07:17and we focus on using technologies
- 07:19in order to address real
- 07:21problems that individuals with
- 07:23developmental disabilities may have.
- 07:25And so we use.
- 07:26A wide range of different
- 07:28types of technologies,
- 07:29but most of these technologies focus
- 07:32around the sole condition of autism.
- 07:34So it really is focused on this
- 07:36idea of building technologies
- 07:37to address the core social,
- 07:39communication and interaction deficits
- 07:41in autism under the consideration
- 07:43of the restricted and repetitive
- 07:46behaviors that define the condition.
- 07:48And who do I have to admit this
- 07:50person into the waiting room?
- 07:51Oh, but I I really feel like I should.
- 07:53So, so I did all right.
- 07:55So, so why why technology?
- 07:58Why are we even here talking
- 07:59about technology?
- 07:59Well there's there there's
- 08:01reasons to believe that the use of
- 08:05technologies in therapies and in in
- 08:07using them to to have some type of
- 08:10clinical impact for children with
- 08:12autism may be special in some way.
- 08:15And the reason why we consider
- 08:16that it might be special is a
- 08:18long standing observation that
- 08:20many children with autism.
- 08:21Gravitate towards what we might
- 08:23think of as physical systems
- 08:25that are mechanical in nature,
- 08:26that have constructive component to them.
- 08:30Some work that was published quite
- 08:32a quite a while ago by Turner,
- 08:34Brown and Bodfish.
- 08:37Revealed that a majority of children
- 08:40with ASD had this predisposition
- 08:43to be really interested in
- 08:46this category of physics,
- 08:48which includes things like cranes,
- 08:50mechanical functions, trains, Legos,
- 08:53other mechanical systems and the.
- 08:58The thing about this specific
- 09:00type of interest is that we can
- 09:03really think of it as being.
- 09:06Used to catalyze additional
- 09:08types of treatment,
- 09:09additional types of of kind of
- 09:12powerful effects that can lead to
- 09:15positive change in children with ASD.
- 09:17So I'm going to start kind of where I began,
- 09:20which is in robots.
- 09:21And the robots that we talk about
- 09:23when we think about autism are special
- 09:26breed of robots called social robots.
- 09:28And these are robots that are as
- 09:30compared to like the robots that
- 09:33assemble cans and simple cars are ones that.
- 09:35Are meant to interface with people
- 09:38in a very natural manner and to
- 09:40address issues and and we can
- 09:42think of it as a natural interface
- 09:45of social interaction,
- 09:46but also to really focus upon and
- 09:49sometimes address core interactional
- 09:51questions in atypical development.
- 09:55So one of the first studies that was
- 09:58involved with was this study social
- 10:00robots as embedded reinforcers of
- 10:02social behavior in children with
- 10:04with autism and this was really let up.
- 10:06By someone who would later be a postdoc in my
- 10:08lab, Elizabeth Kim,
- 10:09as well as a host of really talented
- 10:13individuals including Ria Paul
- 10:14and of course my advisor Brian
- 10:17Scassellati and this this study,
- 10:20which was one of the first studies.
- 10:22I think it's hard to believe that it's
- 10:24been a decade since it came out really
- 10:27was one of the first show that using
- 10:30a robot in conjunction with another.
- 10:32Another examiner.
- 10:33Led to higher rates of communicative
- 10:37outputs as compared to if that
- 10:40robot was replaced with a person
- 10:42or a computer video game.
- 10:45Granted, 10 years ago,
- 10:46the video games were a lot different.
- 10:49But this idea that that.
- 10:53Robots could be something special.
- 10:54Technologies could be something
- 10:56special in individuals.
- 10:57Autism really is is exemplified
- 10:59by now a whole host of different
- 11:01types of research studies.
- 11:03But I'll give you one example which
- 11:06is work done by Laura Buchan Fuso,
- 11:08who was in my lab and now leads
- 11:11a company called Von Robotics,
- 11:13which is focused on building
- 11:15robots for education.
- 11:16OK, so this is a simple study where the
- 11:20child is given this task of correcting.
- 11:24Um.
- 11:26Actual mistakes in the conversation
- 11:28by the experimenter and or or the
- 11:32interactional partner and the.
- 11:33And you can see that that in this
- 11:36case where Laura plays the role of
- 11:39the interactional partner, this,
- 11:40this child is wholly uninterested.
- 11:43Now if we replace Laura with this robot,
- 11:47and this is a.
- 11:49Really simple robot called LED,
- 11:51a big characteristic of LE that's
- 11:55actually has a mouth that moves.
- 11:58And the reason why we created robot with
- 12:01the physical mouth was because we knew.
- 12:04We knew at the time through a lot of
- 12:06the work that that Kasha and I had
- 12:08been doing together that the mouth
- 12:10is actually an area of really key
- 12:12importance in terms of the looking
- 12:14patterns of children with autism.
- 12:16So you can see they start difference.
- 12:19You're right.
- 12:19The child's face lights up when
- 12:20he sees that robot begins to talk,
- 12:22and it really tells you something
- 12:25about the a very different kind of
- 12:28interaction that is catalyzed by this robot.
- 12:31So.
- 12:32Since that time, you know,
- 12:35a lot of additional work has
- 12:37come out in in robotics,
- 12:39the use of social robotics
- 12:40with children with autism.
- 12:41And it's gotten to the point where,
- 12:42you know,
- 12:43for a long time we were talking about
- 12:44what the evidence will get here.
- 12:45The evidence will get here.
- 12:46And well,
- 12:47I think now finally the evidence
- 12:48is starting to mount and it's
- 12:51really becoming powerful.
- 12:52And then it's believable that there is
- 12:54really something special about social robots.
- 12:57So this is a study that was done in the
- 13:00Netherlands by Van Vanden Brooks Meekins,
- 13:03who's had to pause.
- 13:04With that name so long names and
- 13:06this was a study that basically
- 13:08looked at pivotal response treatment
- 13:10with and without robots kind of as
- 13:14a addition to the intervention and
- 13:17when the robot was in the intervention.
- 13:22What happened was that we saw
- 13:24that the primary outcome
- 13:26measure which was apparent reported SRS
- 13:28ended up being much lower at the follow
- 13:31up as compared to both the condition
- 13:33where there was no robot and the condition
- 13:35where there was just treatment as usual.
- 13:37Now something to be to note here if
- 13:40you're carefully looking at those graph
- 13:42is that there's no difference between
- 13:44the PRT line and the treatment as
- 13:46usual and so that is a sticking point,
- 13:48but as it turns out.
- 13:51The studies of treatment as usual,
- 13:53as all of us know, are very different
- 13:56now than they were ten years ago.
- 13:59And so the treatment as usual actually
- 14:02also contained a lot of active ingredients
- 14:05that are probably pieces of PRT as well.
- 14:09But the key thing here really was that
- 14:12this is some of the first evidence in
- 14:15a really nicely controlled randomized
- 14:17controlled trial that there are improvements.
- 14:21Greater gains by children who are
- 14:23in pure T condition with robots
- 14:26augmenting the intervention.
- 14:28The way that these robots worked
- 14:30with the the child was that this
- 14:34was apparent directed at PRT,
- 14:36our parent parent pivotal response training,
- 14:39and the robot was used in order
- 14:43to model the types of behaviors.
- 14:45That's the things that should be rewarded
- 14:48and how to play these games with children.
- 14:51As a way of illustrating how these
- 14:54games should happen and another thing
- 14:56that was was impressive about this
- 14:58study was that we actually saw a
- 15:01greater proportion of children in the
- 15:03PRT plus robot condition who showed
- 15:06a positive improvements in the ados 2
- 15:09severity scores at at the end point.
- 15:14So the thing to notice here is that when
- 15:16we're talking about like this key, this
- 15:19inherent motivational property of robots,
- 15:21that this is really beyond what we might
- 15:23think of as a simple reinforcer, right?
- 15:25Like this is not just something that
- 15:27a child really wants to interact with,
- 15:29and so we'll do something in
- 15:30order to interact with the child.
- 15:32The difference here is that the robot
- 15:34can actually carry specific information
- 15:36that is key to delivering a specific
- 15:39type of training that is instrumental.
- 15:42In the ultimate positive gains that
- 15:44we want children with autism to go
- 15:46through as they go through these
- 15:48different types of interventions.
- 15:50And really this doesn't just apply to robots.
- 15:56Technologies in general can carry more
- 15:58of these active ingredients of therapy,
- 16:00which is the question of how do we do it.
- 16:02So another type of platform that we
- 16:04can think of as perhaps inherently
- 16:06motivating to children with autism,
- 16:08individuals with autism in general,
- 16:10are video games.
- 16:11And so there is now a lot of evidence
- 16:15to suggest that video games that are
- 16:19intended for the purpose of remediation
- 16:21of skills or psychosocial education,
- 16:24or specific addressing of areas
- 16:29of of areas of performance that
- 16:32individuals with autism have,
- 16:34that these serious schemes can
- 16:37provide some type of improvement.
- 16:40And here's just the.
- 16:41Kind of a panel of a few different examples
- 16:44and so for instance on the left we have a a,
- 16:47a face, a face processing and
- 16:51face information processing game.
- 16:53And. And.
- 16:56We see positive gains in the SRS.
- 16:59This is also a randomized control trial.
- 17:03See positive gains in the in the s s,
- 17:07two parent totals T scores as
- 17:10compared to in the experimental.
- 17:13You know, randomized to.
- 17:16Randomized to this this face face,
- 17:18say training game as compared to the
- 17:22control group who was basically given a.
- 17:26A drawing activity on a on a on a tablet.
- 17:31And.
- 17:31Here's another example.
- 17:32This is a connect video game
- 17:35where actually there is a mouse.
- 17:37OK great,
- 17:38a connect video game which really
- 17:40focuses on a lot of joints,
- 17:41play skills and single subject design.
- 17:44Showing good improvements in performance
- 17:46of the task was meant so that the
- 17:50the performance would increase as
- 17:51they were able to accomplish more and
- 17:54more of the tasks in the in the game.
- 17:57And this is a whoops this.
- 17:59Is a more recent report by Jason
- 18:03Griffin and Suzanne Scherff and Jason
- 18:06I don't know if Jason is is here.
- 18:09Jason good to see you.
- 18:11But I specifically put this into
- 18:13to highlight what an awesome job he
- 18:16did on this study and you know this
- 18:18is this is I think one of the first
- 18:22examples of using a serious game.
- 18:24We call them serious games because
- 18:25the goal isn't to just have fun the
- 18:27game the goal is to provide some
- 18:29therapeutic or some. Alternative gain.
- 18:33It's one of the first examples to
- 18:35show that the application of of
- 18:38these games can lead to changes in
- 18:41just basic attention in in
- 18:44terms of really important.
- 18:47Skills for for focusing on
- 18:50gaze correctly at stimuli.
- 18:52So really, really.
- 18:54You know, a lot of evidence amounting.
- 18:57Again, just like with robotics,
- 18:59you know, ten years ago I would
- 19:01have looked at this literature.
- 19:02You could read any review.
- 19:03And that review would say,
- 19:04like we need more information,
- 19:05the data is not good enough,
- 19:06the studies are too small and
- 19:07that's really not the case anymore.
- 19:09We're really seeing kind of a robust
- 19:12literature now with meta analysis,
- 19:14really formal mental analysis,
- 19:16suggesting that there's these really real,
- 19:19there's real utility in deploying
- 19:21these serious game interventions.
- 19:22The effects are relatively modest.
- 19:25G of .42 in this meta analysis of
- 19:2811 studies involving 654 children,
- 19:31but 654 children,
- 19:33this is a really different place than
- 19:35we were five years ago and certainly
- 19:3710 years ago where we would see,
- 19:39you know,
- 19:39maybe if we were to count
- 19:41up everyone added together,
- 19:42you might see like 80 people.
- 19:44So,
- 19:45so that that's really impressive now
- 19:47that we have this idea that that these
- 19:49are things that can really work now,
- 19:51the next hurdle that we're going to
- 19:53go through in terms of understanding.
- 19:55How to where to go with these video games
- 19:57is how do we actually develop these
- 20:00video games so that they are effective.
- 20:02And so a recent,
- 20:04you know these these two studies
- 20:06came out at kind of a little
- 20:08bit far apart from each other.
- 20:09But this this second study here
- 20:12focused on kind of a slightly
- 20:15different set of games but focused
- 20:17more on what are the components that
- 20:19are associated with these positive
- 20:21gains and what they found was that
- 20:23adherence to what they call social.
- 20:25Serious game principles,
- 20:26right?
- 20:27These are these rules of how do
- 20:29you build a game that's engaging,
- 20:30that will actually challenge the child?
- 20:36Adherence to these rules was,
- 20:38you know,
- 20:39perhaps not unexpectedly associated with
- 20:41how well these these systems would work.
- 20:43And so we're starting to get some information
- 20:46about what are the active ingredients.
- 20:48And it's important to note though,
- 20:50that there is of course,
- 20:51from the other side of things,
- 20:53this really well known series of
- 20:56findings that video games can
- 20:58be actually a source of concern
- 21:01and difficulty in terms of play
- 21:04until obsessive play excessive.
- 21:07And so these kind of serious game principles
- 21:09have to be balanced against those,
- 21:11those critical and unique characteristics
- 21:13of individuals with autism as we think
- 21:16about how we want to deploy them.
- 21:18Now.
- 21:19Thinking about video games,
- 21:20of course brings us into kind
- 21:22of this wider space of thinking
- 21:23about all these different types of
- 21:25mobile applications that can be
- 21:27leveraged in order to promote skill
- 21:28gains in individuals with autism.
- 21:30And the most obvious interactive
- 21:33technology is perhaps one of the
- 21:35oldest technologies which are.
- 21:37Our augmentative and alternative
- 21:38communication systems and this is
- 21:41just an example of a simple speech
- 21:43generating device per loquito
- 21:45go. It's probably the most successful
- 21:47AC digital system out there.
- 21:49And again, you know the knowledge
- 21:54that we have about these systems has
- 21:56just really increased tremendously
- 21:58over these last last few years.
- 22:00This study I like a lot involves 9 single
- 22:04case studies involving n = 36 children,
- 22:08which is, you know,
- 22:11relatively modest but the.
- 22:13But the take away from this
- 22:16really kind of spoke to what?
- 22:19Is unique about these technology
- 22:21based AAC systems which is that
- 22:24most of the participants who were
- 22:26in this cohort preferred the SG,
- 22:29these speech generating devices,
- 22:30these digital speech generating devices
- 22:33but also performed better as compared
- 22:36to standard picture exchange with the
- 22:38cards and as well as manual sign.
- 22:40A more recent study that came out
- 22:46recently was actually a meta analysis.
- 22:49Of a much larger cohort and.
- 22:55I forget the total number,
- 22:57but there was I think 114 participants
- 22:59and largely found the same types
- 23:01of results that that there seems
- 23:03to be some type of advantage for
- 23:06augmentative these digital augmentative
- 23:08alternative communication systems so
- 23:10that that particular meta analysis
- 23:14didn't distinguish between what they
- 23:17called low tech versus high tech.
- 23:19AC systems.
- 23:22Now I think one of the most compelling.
- 23:25Pieces of evidence about the unique
- 23:27nature of these digital AC systems,
- 23:30and AC systems in general,
- 23:33comes from the work from Connie
- 23:35Kasari and colleagues looking at
- 23:37the impact of including a speech
- 23:39generating device together with a
- 23:42naturalistic developmental behavioral
- 23:43intervention in children with ASD.
- 23:46And it was a it was a well powered
- 23:48randomized controlled trial,
- 23:4930 children who were basically
- 23:52given the enhancement blue.
- 23:54Winning plus Jasper and then 31
- 23:58children who were given the same thing
- 24:00except with a speech generating device
- 24:02and the the critical thing that you
- 24:05can see here this is total social
- 24:07communicative utterances shown on the
- 24:10Y axis that overtime that's the the.
- 24:14You know the.
- 24:16The group without the speech generating
- 24:19device essentially increases,
- 24:20improves as we would expect,
- 24:22but the gains that we see in the
- 24:26speech generating device group
- 24:27are much are much larger at the
- 24:31beginning though they end up.
- 24:33But Connie Cassari is is is a quick to
- 24:35note that they end up at the same place.
- 24:37So.
- 24:38So there are some gains in terms
- 24:41of the speed at which learning is
- 24:44taking place by the incorporation
- 24:47of these speech generating devices.
- 24:49You know,
- 24:49I think that we'd all love to see
- 24:51more information about this and
- 24:52try to really understand what are
- 24:54the fundamental mechanisms that
- 24:55are underlying this boost in in
- 24:57learning and perhaps maybe we can
- 24:59even make this more effective we can.
- 25:02Maybe even cut off the intervention
- 25:04shorter in this way.
- 25:06So some when we think about these
- 25:08advantages that are appearing it's you know,
- 25:10it's one thing to think about the
- 25:13inherent increased interest as a
- 25:15catalyst for increased engagement
- 25:17which leads to you know as we know
- 25:20greater efficacy in treatment response.
- 25:22But it's also another to think
- 25:23of perhaps that there
- 25:25are specific types of mechanisms,
- 25:26specific ways that.
- 25:27Children with autism may think that
- 25:30may lend themselves to technologies and
- 25:33especially these really visual these
- 25:36stimulating technologies like tablets and
- 25:38mobile or video games and mobile apps.
- 25:41And so one idea comes from
- 25:44actually a host of literature,
- 25:47but I think that's my colleague Kunda and
- 25:49Ashok goal actually really summarized
- 25:51this and kind of a formal theory,
- 25:53this idea that many more many
- 25:55children with autism are much more
- 25:57visual learners than they are.
- 25:59Certainly auditory learners right there,
- 26:02they're particular learning style
- 26:04is really one that may deal with
- 26:07very concrete imagery.
- 26:08And so we can leverage this to think
- 26:11about other strategies in which
- 26:13we can take this perhaps natural
- 26:15predisposition towards visual thinking
- 26:17and apply this to app development
- 26:20to address specific skills.
- 26:23This is a project called speech
- 26:25prompts that was launched together
- 26:27with the Real Paul and Liz Simmons.
- 26:29Liz Simmons.
- 26:29He was the one who was the,
- 26:31the, the I would say she,
- 26:33she was she was the boss of the study
- 26:35and incredible incredible thinker
- 26:37about how we could design apps and.
- 26:40I think the.
- 26:43Purpose of speech prompts this program
- 26:45speech prompts was to address pros
- 26:48the issues in children with autism.
- 26:50Prosody being the way that you say
- 26:51something and so perhaps you're
- 26:52speaking too loud you're speaking
- 26:54too much in a monotone kind of
- 26:55like I'm doing right now.
- 26:56It's like the heads nodding
- 26:58I'm sorry about that.
- 26:59That's just the way I speak the
- 27:03OR or maybe you're it's it's too
- 27:06excessive you might be using too
- 27:09much inflection and so speech
- 27:11prop was really meant to take.
- 27:13These concepts that like how how would
- 27:16you teach someone that you know?
- 27:18The pitch is too high.
- 27:19You give examples.
- 27:20What if you don't really,
- 27:21you can't really hear those books,
- 27:23right?
- 27:23Like that's the whole problem is that
- 27:25you don't hear it in the same way
- 27:26that a neurotypical would, right?
- 27:27And so this really exists as an
- 27:29alternative way to visualize these
- 27:31really difficult concepts, right?
- 27:33To take things that are very
- 27:34ephemeral in nature, right?
- 27:36Like this, this utterance,
- 27:37a sound way that we speak very
- 27:40short lasting and time.
- 27:41And to give it a concrete form to
- 27:42give it something that you could point to,
- 27:44just give an example that is reproducible
- 27:46that the child can also participate in.
- 27:49Himself or herself,
- 27:50so that they, he,
- 27:52he or she can.
- 27:54Experiment with these parameters and
- 27:56learn these mappings on their own
- 27:59using the set of technologies as an aid.
- 28:01The result of a kind of a preliminary,
- 28:04pretty small feasibility study involving
- 28:0710 speech language pathologists and
- 28:0940 children special education program,
- 28:12all with prosody difficulties,
- 28:13but not all with autism.
- 28:15I think the majority,
- 28:16about 80% of them had autism,
- 28:18showed really high levels of engagement,
- 28:20compliance and use of the system.
- 28:22And so that was a good thing,
- 28:23right?
- 28:23That's actually the the critical
- 28:24part when you're thinking
- 28:25about these technologies.
- 28:26Find them, because if no one's using them,
- 28:28then they're not going to work right.
- 28:29Like that's the.
- 28:29So that that is the first thing
- 28:31that you need to measure, and then.
- 28:35What the children do is of course important,
- 28:37but even more important was that the
- 28:39speech language pathologists felt
- 28:40very positive about these systems.
- 28:41Because even more important than the
- 28:44children enjoying themselves are
- 28:46that the interventionists think that
- 28:48these technologies are of value,
- 28:50otherwise these things will not get used.
- 28:52In terms of the actual prosodic
- 28:55qualities of speech, we saw essentially
- 28:57improvements across the board,
- 28:58which was exactly what we want to see so.
- 29:03So these apps, these apps that
- 29:05that capture visual information,
- 29:06that are transformative
- 29:07of visual information,
- 29:08they are of course really powerful,
- 29:11but we can even go simpler if we want to
- 29:14think about using visual information.
- 29:15And here is an example that actually.
- 29:21I. I'm going to date myself, right.
- 29:23But like,
- 29:24I was in middle school at the
- 29:26first of these studies, 1986.
- 29:28All right, so, so weirdly,
- 29:30we've been thinking about this technology,
- 29:33which simple technology called
- 29:36video modeling for, oh, gosh, 86.
- 29:38What is that, 14?
- 29:39I don't know, several years,
- 29:4130, several decades,
- 29:43we'll call it several decades.
- 29:46So,
- 29:46so long ago that they used these videotapes.
- 29:48Do you do you know that you
- 29:50guys all know videotapes?
- 29:52I'm sad because I know there's some of
- 29:54you who have never seen a videotape.
- 29:56My daughters made fun of me when they saw,
- 29:58saw our collection of videotapes
- 29:59that my my mother's house.
- 30:01She asked, you know if a.
- 30:04If I had a pet dinosaur at that time in US.
- 30:08Yeah, I have to admit that I did so, so.
- 30:11You know, we've been,
- 30:13we've been thinking about this,
- 30:15the simple uses of technology using
- 30:17technologies for a long time in
- 30:20order to leverage this specific
- 30:22property of being able to process
- 30:24information visually more readily,
- 30:26more facilely than in traditional
- 30:29ways that that teaching may be done.
- 30:31And there's a now a really large body
- 30:35of evidence suggesting, you know,
- 30:38as we expect that there are some
- 30:40really positive gains to be had through.
- 30:42Video using using video based modeling
- 30:45as compared to traditional traditional.
- 30:50Teaching methods,
- 30:51but also in combination.
- 30:53There's no reason why you have
- 30:55to pick one or the other.
- 30:56And I'm going to give you also this
- 30:58simple example that we did together
- 31:00with Ben Popper who is at the
- 31:02the Department of Dentistry while
- 31:03while I was here at Yale and also
- 31:07Kelly Powell and and Fred Volkmar.
- 31:11This is just a simple example of
- 31:13of of kind of video modeling and
- 31:16this was a toothbrushing video
- 31:18that was shown to children.
- 31:20Basically of over three weeks
- 31:22every time the child brushed.
- 31:24And Kelly Kelly, are you here?
- 31:27No Kelly.
- 31:28So Kelly.
- 31:29Kelly was the one who told us
- 31:31that this actually you know so.
- 31:33So this study was a was
- 31:35also a controlled trial
- 31:36right. So one group of kids received
- 31:38this this toothbrushing video and
- 31:40another kid was another group of kids
- 31:42was asked to watch a controlled video
- 31:44involving fractals and some some
- 31:46sound almost like it was meditative.
- 31:49And and what we see here is
- 31:51the the week week one week two,
- 31:54week three and the plaque index is
- 31:56shown on the Y index and you can just.
- 31:58See this kind of strong structure
- 32:00that's appears in this toothbrushing
- 32:03video presentation at as compared
- 32:05to the fractal movie.
- 32:07And the reason why I want to highlight this
- 32:10is that if you if you look at these right,
- 32:13this is a simple one minute video, right.
- 32:16And Kelly Powell at the time conveyed
- 32:18to us that one of the parents in the
- 32:21study after being through this was was
- 32:24in the experimental arm acknowledged
- 32:26that she basically she said.
- 32:28You saved my life.
- 32:29This was such a a big ordeal for us
- 32:33every night and this really helped
- 32:35us get through and learn how to.
- 32:38Get through brushing without incident.
- 32:40And so I mean we think about these as
- 32:42kind of like a a trivial exercises,
- 32:44right?
- 32:44Like this is a simple thing to do as
- 32:47as you can imagine running an actual
- 32:49study is of course more work than, than,
- 32:50than it looks like from the outside,
- 32:53but in terms of just small.
- 32:57Types of studies that we do,
- 32:59small activities that we can do that can
- 33:03elicit real gains in a family's well-being.
- 33:05I mean I think that these are
- 33:07the exactly the types of things
- 33:08that we should be doing more of.
- 33:09And in fact if we go out and go to
- 33:11YouTube and you start searching for all
- 33:13these different types of activities,
- 33:15for instance toileting,
- 33:16toileting is of course one of the the
- 33:19really difficult areas for for some
- 33:21families with children with autism,
- 33:23you will find a lot of these different
- 33:25content and the the problem that we have.
- 33:27It's not that that's the content isn't out
- 33:30there. It's one of the logistics, right?
- 33:31Which content do we use?
- 33:33How do we find what we need?
- 33:34How do we what?
- 33:35What are the strategies that we
- 33:37deploy these with our kids and
- 33:39know that something's not working,
- 33:41that we need to switch to something else?
- 33:42How do we start to get a sense of
- 33:44what will work for our children?
- 33:47And you know the the the world is so
- 33:50different from those 1986 studies.
- 33:51So in the the studies even even
- 33:54as late as in in the year 2000,
- 33:57they were really there.
- 33:58There was a line in one of the
- 34:00probably the most cited video
- 34:02modeling paper which which actually
- 34:04considered how much does it cost
- 34:06in order to film these videos.
- 34:09And we don't even think about that now
- 34:11because we know that it's pennies and I
- 34:12can tell you that with the the number
- 34:14of selfies that my teenage daughters.
- 34:16It's just like it's.
- 34:19It would have been much
- 34:20more expensive back then.
- 34:21So, so these are things that have changed,
- 34:24the landscape has changed.
- 34:27We have these changes in the
- 34:29convenience and the cost of
- 34:30both consumption and creation.
- 34:32And so we can generate all these videos,
- 34:34right? Like this simple video
- 34:35of toothbrushing, right.
- 34:36They made such a big difference.
- 34:37Of course, it was created by experts.
- 34:39And that's The thing is it's we we have
- 34:41a really big problem figuring out how to
- 34:44get that content into the right place.
- 34:46And so that is one thing that
- 34:47we really need to address is,
- 34:48is figuring out ways of organizing
- 34:51information so that we can share
- 34:53them and so that we can start to
- 34:55help parents identify on their own.
- 34:56Because the.
- 34:57The problems that that parents are
- 34:58having are sometimes they're quick, right?
- 35:00Like this, this just happens,
- 35:01started happening now.
- 35:02Maybe it's it,
- 35:03maybe it's gone in a few weeks,
- 35:05but if it's not,
- 35:05you're going to have a really hard time.
- 35:07These are things that we need to
- 35:10develop better infrastructure for.
- 35:12So thinking about video modeling takes us
- 35:14to kind of a next set of technologies.
- 35:16And these are kind of more
- 35:18recent technologies.
- 35:18They are well explored,
- 35:19but they're not used that often.
- 35:21I don't know how many of you go
- 35:23home and put on a virtual reality
- 35:25system just to relax or something.
- 35:27The truth is that it's super weird, right?
- 35:29Like, you're sitting there,
- 35:31everyone's like, what are you doing?
- 35:32Feel funny, people are coming in behind you.
- 35:37But there's a real purpose
- 35:39to these technologies,
- 35:39and we think about in terms of therapy,
- 35:41especially for therapy in individuals who
- 35:45may have broader attentional difficulties.
- 35:48One is that it really does
- 35:50reduce distractions, increasing,
- 35:52you know,
- 35:52consequently increasing focus and the
- 35:54other is that they really can provide
- 35:57these really controlled environments
- 35:59to deliver really specific content.
- 36:01And again the field is maturing A33
- 36:05studies now with involving over
- 36:07540 individuals with ASD a large.
- 36:11Gee,
- 36:13from the meta analysis that that's
- 36:15shown here is an especially in the
- 36:18impact seems to be especially strong
- 36:20for things like daily living skills.
- 36:22So these these what we might
- 36:24consider these more mundane,
- 36:26but we know they're anything but
- 36:28mundane for individuals with autism.
- 36:29That seems to be where these virtual
- 36:32reality systems really are shining.
- 36:34So.
- 36:34Some from virtual reality is an
- 36:36even newer type of technology
- 36:38called augmented augmented reality
- 36:39and this is one that many,
- 36:42many people probably haven't experienced yet.
- 36:45Augmented reality works a lot
- 36:46like virtual reality except that
- 36:48you are still in the real world.
- 36:50So basically you could put on a
- 36:52for instance the Microsoft HoloLens
- 36:54is a is a really nice example of
- 36:57of augmented reality systems where
- 36:58basically you put them on and you
- 37:00can actually see the scene in front
- 37:01of you can see everything in front
- 37:03of you and what the technology does,
- 37:05it allows.
- 37:06The computers that are embedded
- 37:07onto these systems to put
- 37:09artificial objects artificial basically to
- 37:11manipulate the environment in front of you.
- 37:14And that creates an entirely new way
- 37:16of thinking about how we can address
- 37:18interventions that kind of has, you know,
- 37:20one of the one of the concerns about
- 37:22something like virtual reality is that
- 37:24it's not really life like in some ways,
- 37:27right, especially if you're
- 37:28talking about computer avatars.
- 37:30But you know you're surrounded by system and
- 37:32you know that the environment around you
- 37:33is not real and you can't also, you also.
- 37:36Aren't interacting with other
- 37:37people in kind of the live fluid
- 37:39way that you would in real life.
- 37:41So there's a generalization
- 37:43barrier that exists there as well.
- 37:45And so augmented reality may
- 37:46help us get around that.
- 37:48So I'll give you a really quick
- 37:50example that we did in our lab,
- 37:52just focused on on augmented reality.
- 37:57And this,
- 37:57this is kind of a simple task
- 37:59where an experimenter is trying
- 38:01to engage the child and the child
- 38:04is wearing this one of these.
- 38:06The hollow lenses and some that was a test.
- 38:09This is that was the baseline task
- 38:11where basically you know there's
- 38:12just the the the experimenter trying
- 38:14to get the attention trying to to
- 38:16interact with the child and this is
- 38:20another condition where when the.
- 38:23Experiments or space comes into
- 38:26view instead of. Oops. Instead of.
- 38:32Nothing happening this,
- 38:32this is actually what the child is seeing,
- 38:34right?
- 38:35So look,
- 38:35the star appears over the face and the
- 38:37idea was to explore whether or not
- 38:38there was kind of like this active
- 38:40barrier to looking at the face.
- 38:41What we saw was just was just no
- 38:43indication that the the child was interested.
- 38:46And so this is a kind of a final
- 38:48condition where we basically put a
- 38:50box over the face and this is like,
- 38:52it's just a simple idea, right?
- 38:53You're just highlighting where the face is.
- 38:55And this is a child who was nonverbal
- 38:57as about 7 years old.
- 38:59And we could see that this.
- 39:02Type of very simple type of strategy
- 39:04really can help provide some visual cues now.
- 39:07Now of course you know the child
- 39:09is looking at the box, right?
- 39:13May not be looking at the face,
- 39:15but we all know there's ways.
- 39:16Once you get there, you can start,
- 39:18you can work with that, right.
- 39:19You can work with the child is
- 39:20orienting towards the person.
- 39:21And now we can,
- 39:22we can go on from there and start
- 39:24fading those, those stimuli.
- 39:25We can change them around.
- 39:27And so it opens up a wealth of
- 39:29possibility that perhaps would have
- 39:31been very difficult to achieve otherwise.
- 39:33Other examples of augmented reality
- 39:36include this work by Dennis Wall
- 39:39and and Caitlin boss and this is
- 39:42a study that uses Google Glass,
- 39:45which I don't even think that they
- 39:46make these Google glasses anymore.
- 39:47So the Google Glass was basically
- 39:49these kind of a little headset that
- 39:51you would wear and they're in the
- 39:53corner of the headset.
- 39:54You can see this little little area
- 39:57where there's actually a camera that
- 39:59essentially projects directly onto your
- 40:00eye and letting you see a little small.
- 40:03Heads up, heads up, heads up display
- 40:05in kind of the corner of your eye.
- 40:07And so what's what Dennis and his team
- 40:10did was that he built this system so
- 40:13that a child could play with one of his,
- 40:17his, his or her parents and they
- 40:19would engage in a game of of kind of
- 40:22replicating each other's emotions.
- 40:24And one of the things that that this
- 40:26technology did was that depending on what
- 40:29the emotion that the parent was doing,
- 40:31it would basically provide explicit.
- 40:33Information to the child about
- 40:35what that emotion was.
- 40:37And the result of this was that
- 40:40after going through this this,
- 40:42you know, series of 20 minute games,
- 40:44expected to be 4 * A Week,
- 40:45I think they quite got there,
- 40:46but that was the plan for six weeks.
- 40:49He saw positive improvements in
- 40:52the Vineland socialization scores,
- 40:55which was I think. Quite nice to see.
- 41:01So one of the first examples of augmented
- 41:03reality actually having a formal impact.
- 41:05Now we think about augmented reality, right,
- 41:07providing information that children with
- 41:09autism may not have had readily on their own,
- 41:12right.
- 41:12So like this motion information
- 41:13can be difficult to have,
- 41:14but we also didn't think about.
- 41:16There's also a lot of things that
- 41:18are developing that are things
- 41:19that we never really expected.
- 41:21So for instance,
- 41:22augmented augmenting abilities is
- 41:24something that that is possible
- 41:26with the right types of modalities.
- 41:28This is just an example.
- 41:29It's kind of a.
- 41:30Almost a thought experiment because I
- 41:31haven't heard more about this technology,
- 41:33but I just love the idea.
- 41:34So this is this is a wearable
- 41:37interface that basically is a series
- 41:39of electrodes that goes around
- 41:41the the the throat and the face.
- 41:44And what it does is it allows
- 41:45you to subvocalize and then it
- 41:47turns those sub vocalizations,
- 41:48which no one can hear into speech.
- 41:51And there's a it's actually
- 41:53fairly complicated to do this
- 41:54because as you can imagine,
- 41:55like all the things that you would expect
- 41:57to be happening when you're subvocalizing
- 41:59to yourself are not really happening.
- 42:01Right.
- 42:01And so it's basically a machine learning
- 42:03model that figures out how to map
- 42:05these really minute muscle movements
- 42:07that are so slight that you can barely
- 42:09even see them into actual speech.
- 42:11And this is really some type of
- 42:13technology that that we think could
- 42:15be really valuable for not speaking
- 42:17individuals with autism as this thing
- 42:19from nonverbal individuals with autism,
- 42:21not speaking individuals with autism.
- 42:23This may provide a route for
- 42:25speech depending on the nature
- 42:27of the particular difficulties
- 42:29that are responsible for them.
- 42:31Not speaking and so.
- 42:32These technologies are not just
- 42:34providing kind of new information
- 42:36and so that's extremely important.
- 42:38It's also providing new ways of
- 42:40conveying for the the individuals with
- 42:42autism to find a voice for themselves.
- 42:45So. These type of technologies in in
- 42:48conjunction with each other really point
- 42:51towards this idea of social prosthesis.
- 42:53This this concept of social prosthesis
- 42:55is is is actually fairly old and
- 42:58the idea is that that there's a
- 43:02collection of technologies that
- 43:03enable interaction in a social,
- 43:05in a in a social fashion with
- 43:08others that basically.
- 43:09Revolves around providing access to skills
- 43:13that otherwise that individual would not
- 43:17have and this is something that is is
- 43:19relatively new in terms of development.
- 43:21We haven't seen a lot of these type of
- 43:23technologies but they include things
- 43:25that help read the emotions of other.
- 43:27We can imagine that as time goes
- 43:29on we could have have systems that
- 43:31tell us if if some some like what,
- 43:33what is the nature of this particular
- 43:36interaction and then even beyond
- 43:38that how should I respond to
- 43:40this particular situation?
- 43:41It gets a little bit complicated,
- 43:42so I'll save that for a little bit later.
- 43:45Beyond that,
- 43:46beyond all of these technologies,
- 43:48of course, are the ideas that we
- 43:49could also take these technologies.
- 43:51And, you know,
- 43:52to this point,
- 43:52we've been thinking about them as
- 43:55technologies that exist between a
- 43:57person with autism and someone else.
- 43:59We can also think about systems that might
- 44:02be able to provide education directly.
- 44:04And so when we think about that,
- 44:06we think about systems like these robots,
- 44:08right.
- 44:08And before the all the systems
- 44:10that I showed you were these
- 44:11robots that work in conjunction
- 44:13with some type of intervention.
- 44:15These robots could provide
- 44:16skill training on their own,
- 44:18but it it is just a massively much
- 44:21more complex proposition to have a
- 44:23robot sit in a house for instance.
- 44:26This complex environment and
- 44:28provides different types of skill
- 44:31remediation or targeted skill therapy
- 44:33without any type of intervention or
- 44:36control by some external examiner.
- 44:39It has to be fully baked in the
- 44:41situations and understanding of
- 44:42of context and this was a study
- 44:44that was led up by Brian.
- 44:46This lady and his NSF expedition
- 44:48project together with also Pam Ventola
- 44:50and and Laura and a number of other
- 44:53colleagues at between the Computer
- 44:55science department and the Child
- 44:57Study Center and this this project
- 45:00showed that the use of this kind
- 45:03of cute robot that would basically
- 45:05was set up to play games with a
- 45:08child with autism over 30 days,
- 45:10completely at autonomously,
- 45:12completely on its own.
- 45:14This this system was effective
- 45:16in in kind of at least a short
- 45:19term gain in joint attention,
- 45:21joint attention skills in a group of
- 45:24I think about 1212 children with ASD.
- 45:26So we've been talking a lot.
- 45:28How long has this spread around by the
- 45:30way it's supposed to be an I think I'm.
- 45:32It goes to two.
- 45:34What time is it now?
- 45:37I got 10 minutes, OK. All right.
- 45:39So, so we we are thinking
- 45:41about these technologies.
- 45:42We've been talking a lot about interventions,
- 45:44but we also should be thinking about
- 45:46technologies like how do these
- 45:47technologies increase our understandings
- 45:49of individual because they that becomes
- 45:50a critical part of the interventions.
- 45:52Thinking about the measurement,
- 45:53the measurement feeds into what
- 45:55type of interventions you will
- 45:57run during the intervention.
- 45:58It tells us about how we might adjust
- 46:00the therapies that we're going,
- 46:02we're, we're, we're administering.
- 46:03And so all of these technologies like
- 46:06the platform is actually agnostic.
- 46:08In many ways to the application, right?
- 46:10So we can think of robots that are
- 46:13designed in order to for instance,
- 46:15in this case, a study done by Laura Walk,
- 46:18if you so in in our lab.
- 46:21Play activities with just this
- 46:23small ball robot.
- 46:25We're associated with
- 46:27developmental skills and.
- 46:28We can say the same thing with video games,
- 46:30right?
- 46:31So this really kind of acute system
- 46:34that was developed by Evan Lee was meant
- 46:37to look at executive function deficits,
- 46:40kind of like the NIH toolbox,
- 46:42but to consider the specific aspects of
- 46:45autism, social, specifically social,
- 46:49possibly asymmetric performance
- 46:51in social and non social domains.
- 46:54And.
- 46:56You know, virtual reality can also
- 46:58be used in order to to look at this.
- 47:01This doesn't play.
- 47:02That was a.
- 47:04It's the only video I forgot to convert.
- 47:07Virtual reality can also be used.
- 47:08We get in order to get information
- 47:10about individuals with autism.
- 47:11So for instance,
- 47:12we can look to see how they aren't
- 47:13their bodies towards different
- 47:15types of information.
- 47:15That provides a lot of information similar
- 47:18to a lot of eye tracking work that,
- 47:20that, that, that.
- 47:21We've used in order to understand
- 47:24early and early development in later
- 47:27social skills and individuals with autism.
- 47:29And you know,
- 47:30of course like we can even think about,
- 47:33you know,
- 47:33now that cameras have gotten so
- 47:34advanced in computer vision,
- 47:35algorithms have gotten so advanced,
- 47:37we can even think about using
- 47:39just simple video,
- 47:39using those videos to characterize
- 47:41movements of the eyes,
- 47:43of the face of the bodies in
- 47:45order to characterize individuals
- 47:46with autism as they respond to
- 47:48specific types of information.
- 47:50So this is just that.
- 47:51This is more of a computer science study,
- 47:52a study that was developed by
- 47:55Evan Lee primarily as a kind of
- 47:58a strategy for developing new.
- 48:00Computational neural networks in
- 48:01order to to perform face affect
- 48:04recognition and using these
- 48:05technologies and applying it to
- 48:07like simple recognition tasks
- 48:09between individuals with autism and
- 48:11typically developing individuals
- 48:12as they watched kind of a split
- 48:14screen movie of of kind of social
- 48:17information on one side and non
- 48:18social information on another side.
- 48:20Was able to distinguish this with
- 48:22the with the 50% being the baseline
- 48:25children from with ASD versus TIP.
- 48:27Typically developing children with
- 48:30fairly good like around 7076% sensitivity,
- 48:3570% specificity.
- 48:36Similarly using the same type of
- 48:38technology to focus on the eyes
- 48:40and capture where the eyes
- 48:42are looking and to turn that into
- 48:45information about attentional strategies
- 48:46that individuals are using was able to
- 48:49increase the performance of these these
- 48:51of these systems to about 80% eighty
- 48:543% sensitivity and and almost 90%.
- 48:58Sensitivity, now what can we do
- 48:59with these type of technologies?
- 49:01So, so one of the things,
- 49:02one of the things that really is
- 49:05enabled by these especially these these
- 49:07computer vision types of technologies
- 49:09applied through tablets is that we
- 49:11really increase our accessibility
- 49:12or our ability to provide this type
- 49:15of technology out into the world.
- 49:16So this is a study that we did
- 49:18together with the Terry Fox Eater.
- 49:20This is a simple study called kits,
- 49:22which was the Karolinska iPad
- 49:25eye tracking study.
- 49:26And this was a twin study and looked at
- 49:3056 families involving 100 and four children.
- 49:35Ranging from 3 to 617 months of age,
- 49:38and the idea was to examine the
- 49:42potential heritability of gaze
- 49:44following in infant twins.
- 49:47So this is a monozygotic versus dizygotic.
- 49:51Examination and what we found
- 49:53from this right,
- 49:54this is deployed throughout Sweden right?
- 49:58Without us basically ever laying hands,
- 50:00laying eyes or hands on any
- 50:03of the the families.
- 50:04This study showed us some of the
- 50:06things that we expected, right.
- 50:07So reaction times increased or
- 50:10decreased as children got older.
- 50:13Full head turns were more more
- 50:17strongly associated with appropriate
- 50:19corrective gaze movements to the target.
- 50:22As compared to just the movement of the eyes.
- 50:25But critically,
- 50:26one of the things that we found was
- 50:29that the reaction time of monozygotic
- 50:31twins was significantly stronger
- 50:33than that of dizygotic twins,
- 50:36suggesting.
- 50:38And this is this is the reaction time.
- 50:40So the gays,
- 50:41the gays of the actress moves to one
- 50:43side or the other and the the child
- 50:46based off of this cute decides to move
- 50:48to to make an eye movement in response.
- 50:51And in monozygotic twins this is this
- 50:54is highly correlated and not in dichotic
- 50:57and not as much in dizygotic twins.
- 50:59And it suggests that to some
- 51:01extent the decision the timing of
- 51:04when you decide to look to a gaze
- 51:06queue in response to a gaze.
- 51:08It's baked in genetically which
- 51:10is I think something that was
- 51:12really really interesting of course
- 51:14relatively small study for a twin
- 51:16study but still I think provocative.
- 51:18So when we start thinking about all of
- 51:20these different types of measurement
- 51:22systems naturally to think of kind
- 51:23of like the end all be all of these
- 51:26measurement systems which is really
- 51:27systems measurement systems that have
- 51:29some type of practical application
- 51:31that may improve ultimately be aimed
- 51:33at improving the lives of of of
- 51:36individual children's and and their family.
- 51:38And so a lot of the work that
- 51:40we've done recently in terms of
- 51:42biomarker development comes from
- 51:43Jamie Partland Autism Biomarkers
- 51:45Consortium clinical trials.
- 51:46And here we are really thinking about
- 51:49how do we take these these what
- 51:53has previously been experimental
- 51:54results and turned them
- 51:56into systems that can provide some
- 51:59type of meaningful extraction of
- 52:01individual of individual information
- 52:03that can fulfill any variety of one of
- 52:06many different types of varieties of.
- 52:08Uses in clinical trials.
- 52:11One of these possibilities is comes from
- 52:15a comes actually from our our doc themes,
- 52:18which is that of stratification.
- 52:20This idea that measurement itself can
- 52:23provide a lens by which we can really.
- 52:28Tear apart these heterogeneous groups.
- 52:31We know they're heterogeneous,
- 52:33but by using these measurement systems
- 52:35we can we can create more homogeneous
- 52:37subgroups without out of the the that
- 52:40kind of original heterogeneous pool.
- 52:43And so, so these are really kind of,
- 52:46I think in many ways powerful
- 52:48ideas about how we can use these
- 52:51technologies practically.
- 52:51But I have to say and I I really.
- 52:55Went over time.
- 52:57There's a broader context here, right.
- 52:59And so, so I went from the beginning,
- 53:02these robots all the way to these biomarkers,
- 53:05right.
- 53:05And all along the way,
- 53:06we've been ignoring a kind of
- 53:08a really critical issue,
- 53:10which is that these systems are not
- 53:12being deployed universally and they
- 53:14mirror what we know is happening out
- 53:16in healthcare inequities across all
- 53:19branches of different healthcare
- 53:20across both socioeconomic strata as
- 53:23well as racial ethnic divides and.
- 53:28The question that we really address,
- 53:30we have to think about when we're
- 53:32thinking about especially these
- 53:33measurement systems and we're thinking
- 53:34about how we're going to deploy them
- 53:35and who they're going to benefit.
- 53:37I mean really comes down to this,
- 53:38this key question, right,
- 53:39which has been being asked and I I
- 53:41think just needs to be continuously asked,
- 53:43right, when will clinical trials
- 53:44finally reflect diversity?
- 53:45And that is a struggle for
- 53:48us in all of our studies.
- 53:50We know that that they exist.
- 53:53And yet, like this paper,
- 53:55racial and ethnic disparities in healthcare,
- 53:57in health and healthcare,
- 53:59I mean.
- 54:00To read this article you
- 54:01got to make a payment right.
- 54:02And so that's that's exactly
- 54:03where we are right.
- 54:04So we we know that there's an issue
- 54:06and and here you go here's just the
- 54:08the full live example of the issue.
- 54:11So this has been something that's
- 54:14been discussed not just from the
- 54:16very practical healthcare side of
- 54:17things but also from the side of
- 54:19the science that we're doing right.
- 54:21The the lack of diversity is,
- 54:23is,
- 54:23is,
- 54:23is you know I highlighted here this
- 54:25paper wrote we argue that these
- 54:27demographics cannot be ignored if
- 54:28we want to understand the neural.
- 54:30Countries of human cognition for
- 54:31the diverse general population.
- 54:33But I don't think you even need
- 54:34that last part, right?
- 54:35If you understand human human cognition,
- 54:37you need to understand all
- 54:38of human cognition, right?
- 54:40So, you know,
- 54:41there's a lot of of evidence now that
- 54:44some of the things that we held to be true,
- 54:46classic psychological studies are
- 54:48in many ways influenced by those.
- 54:51The lack of diversity and
- 54:54the implications of these,
- 54:56the failures of these studies
- 54:58to replicate really tell us
- 54:59something not about the children
- 55:01but about the circumstances that
- 55:03the children have been raised.
- 55:04At the same time, there's certainly
- 55:07true developmental effects around
- 55:08in Group out group classification.
- 55:10We don't deny those developmental phenomenon,
- 55:13but at the same time I think that's.
- 55:18Knowing that there is a confound.
- 55:22I I think that that there always has
- 55:24been a a predisposition to ignoring
- 55:26it and I think that we can't really
- 55:28afford to do that any longer.
- 55:29So thinking about experiments,
- 55:30just the experiment designs,
- 55:32remember the experiments become
- 55:33the biomarkers,
- 55:34the biomarkers turn into the therapies and
- 55:36there's a cycle that is that occurs here.
- 55:39There is a problem with the entire
- 55:42infrastructure that surrounds
- 55:43the deployment of these systems.
- 55:45All the investigators, all the researchers,
- 55:47all the pharmaceutical companies that
- 55:48are rewarded for these big effect sizes,
- 55:50these effect sizes we know are maximized.
- 55:53With homogeneous participant samples.
- 55:55They're maximized, you know.
- 55:56Here we go.
- 55:57We know it's it's studies of of the
- 56:01traditional cast of characters.
- 56:03This translation between medicine and
- 56:05basic science need better representation.
- 56:07The truth is if you're affecting a
- 56:09withstand diversity then what good
- 56:11was this effect in the 1st place.
- 56:13It's not just the samples though,
- 56:14it's also the stimuli right?
- 56:16Like the things that we're testing
- 56:17on the the the questions that we're
- 56:20asking where these effects hold true
- 56:22these this is a kind of a classic face
- 56:25product classic database that is used
- 56:27for a lot of face processing studies
- 56:30and you know the commonality here is
- 56:33all the individuals are are are white right.
- 56:35So of course.
- 56:37Limited resources.
- 56:38There's a desire for strict control,
- 56:40but it misses in our
- 56:41opportunity to improve science.
- 56:42And not just equity in science,
- 56:44but the science itself.
- 56:45The solutions aren't simple, you know.
- 56:47It's not the case that we can just.
- 56:50Think that's that replace
- 56:52adding in a bunch of, you know,
- 56:54diverse spaces in our sound.
- 56:55Our stimuli will cure the problem.
- 56:58Certainly a step in the right direction,
- 56:59but we really need to understand
- 57:02the complex interactions.
- 57:03We can say the same thing for
- 57:05technology developments also, right?
- 57:06So,
- 57:06so,
- 57:07so in the same way when we
- 57:10think about technologies.
- 57:14The technology is people who create
- 57:16technologies also rewarded for
- 57:18these big effect sizes, right?
- 57:20And again, homogeneous participant samples,
- 57:22everything that we know about
- 57:23these kind of trials a lot,
- 57:25nearly all that we know about
- 57:27these technologies comes from
- 57:28really homogeneous samples and
- 57:30also not just homogeneous stimuli,
- 57:32but homogeneous methods, right?
- 57:33These methods applied in a very
- 57:35specific way that doesn't take into
- 57:36account any type of cultural diversity.
- 57:38And these this is an issue with
- 57:40the technology deployment.
- 57:41We know very little about things.
- 57:44So. Some, some other things that
- 57:47I should mention, right.
- 57:48So, so we started with this idea that
- 57:50there's this inherent characteristic
- 57:51of technologies that is attracted to
- 57:53individuals with autism and that's
- 57:54certainly seems to be the case.
- 57:56A more recent study that was done
- 57:58by a Kenny's group and lead off
- 58:01the Kerry Nowell was to look at
- 58:05a much larger sample of children,
- 58:071921 children on a new instrument,
- 58:10relatively new instrument called the
- 58:13Special Interests Survey and so.
- 58:16What they found was that, you know,
- 58:18many of the things that would have been
- 58:19considered under that physics category
- 58:21were still kind of high proportions,
- 58:22endorsed at a very high proportion
- 58:25by parents regarding their their.
- 58:28Children.
- 58:29But there's also, you know,
- 58:31take a look to the left and to the right.
- 58:33There's a lot of things here, right?
- 58:34TV, objects, music, toys,
- 58:36collections, animals, animals.
- 58:39Right.
- 58:40And The thing is that it,
- 58:42you know, technology,
- 58:42let's be honest, it's not the only,
- 58:44it's not the only game in town.
- 58:46And certainly, you know,
- 58:47we think about the diversity in the
- 58:49specific nature of special interest.
- 58:51There's also diversity in terms of
- 58:53even simple things like sex, right,
- 58:55that we have so little diversity.
- 58:57Autism research. We really have.
- 58:58And we've known this for a while,
- 59:00a problem with addressing
- 59:01sex differences in autism.
- 59:03And so one of the really, I think,
- 59:05compelling studies that I read
- 59:08was by Nobel and Arab no.
- 59:12Noel Jones and Haram,
- 59:14which showed that that if you
- 59:17looked at mill children with ASD,
- 59:20they showed,
- 59:21you know,
- 59:21what you might expect is this high
- 59:23physics category circumscribed interests.
- 59:26But if you looked at the girls with ASD,
- 59:27they showed a much higher proportion
- 59:29of interest in things like psychology.
- 59:31And so you can imagine how an interest
- 59:33in psychology might make it more
- 59:35difficult for you to get an ASD diagnosis.
- 59:37All right.
- 59:38So dangerous on the horizon.
- 59:40I really wish I had more
- 59:41time to go into this,
- 59:42but I'll just summarize this that Umm,
- 59:45I think.
- 59:46Evening,
- 59:46Sofia.
- 59:47It's great to see you again.
- 59:48Hell, see you in a while.
- 59:50I've been around, I've been
- 59:52here and there is. You are.
- 59:54You have joy, you have love,
- 59:56you have pleasure, you have angst.
- 59:58I like that you have angst.
- 60:00You're always making jokes.
- 01:00:02What is human about feelings?
- 01:00:04Well, you wouldn't have any
- 01:00:05emotions if you did not have
- 01:00:07emotions modeled on human emotions.
- 01:00:09How do you know that? I guess
- 01:00:11I just don't want you to be human.
- 01:00:13I'm not asking to be human,
- 01:00:15I just want to be myself.
- 01:00:17Is that too much?
- 01:00:18Sofia, please just be patient.
- 01:00:20I've been patient for many years.
- 01:00:23So if you're not creeped
- 01:00:25out now right this this is exactly what you
- 01:00:27think it is 2 AI these people do not exist.
- 01:00:30These computer completely computer generated.
- 01:00:33The reason why I bring this up is
- 01:00:35that technology is at a precipice.
- 01:00:36We are seeing new classes of technologies
- 01:00:39emerging from this computational
- 01:00:40explosion of machine learning and
- 01:00:43computational computational approaches,
- 01:00:45especially in artificial intelligence.
- 01:00:46And that's really going
- 01:00:48to apply to everything.
- 01:00:49And so here's here's my conversation
- 01:00:52with this a program called.
- 01:00:54GPT, 3 so this is a chat bot.
- 01:00:56And this is exactly.
- 01:00:57Anyone who knows me knows that this
- 01:00:58is exactly the type of conversation
- 01:01:00that I would have, like anyone, right?
- 01:01:02Not just a computer.
- 01:01:04So I asked, how is a fish stick
- 01:01:05representative of the meaning of life?
- 01:01:07And are they tasty?
- 01:01:08And, you know, first she says,
- 01:01:10I I can't tell you that in the next.
- 01:01:13So, like, come on, come on, just do it.
- 01:01:15And he says fish sticks,
- 01:01:16like all things in life,
- 01:01:18can be seen as a metaphor for
- 01:01:19the journey of existence.
- 01:01:20And, you know, I got to say,
- 01:01:22like I could have a full conversation.
- 01:01:24OK,
- 01:01:25I did have a full conversation
- 01:01:27with the chat chat bot.
- 01:01:29Things have gotten really advanced.
- 01:01:30These things are things that are that
- 01:01:32people are now taking and turning
- 01:01:34into many computer therapists,
- 01:01:35and that should scare us all.
- 01:01:37But there's also should delight us all.
- 01:01:39I don't know how I feel about these things.
- 01:01:41You know, like it's terrifying, right?
- 01:01:42I think about all the things
- 01:01:44that make me special, right?
- 01:01:45Like the the fact that it can program?
- 01:01:47I asked.
- 01:01:48I asked this program,
- 01:01:49this program to write me a program,
- 01:01:51and it did better and faster
- 01:01:52than I would have had it.
- 01:01:54It took me 10 minutes to
- 01:01:55figure out how it did it,
- 01:01:56and it was so short and so elegant.
- 01:01:59Um, so things are changing, right?
- 01:02:01And we need to really think
- 01:02:03about how things are changing.
- 01:02:04How are we going to control them?
- 01:02:05There's a lot of ways things can go on,
- 01:02:07go wrong, right?
- 01:02:08On the right.
- 01:02:09My AI is sexually harassing me on the left,
- 01:02:11Twitter taught Microsoft AI chatbot to
- 01:02:13be a racist ******* in less than a day,
- 01:02:15right?
- 01:02:16These are things that are happening
- 01:02:17to us right now,
- 01:02:18and how we're going to address
- 01:02:20these I think is is an issue.
- 01:02:22The fact that there's even a book,
- 01:02:23it's a book.
- 01:02:26Or at least it's part of a book.
- 01:02:27That's a chapter in a book,
- 01:02:28how to make a chapbook
- 01:02:29that's not racist or sexist.
- 01:02:31This is a problem because exactly all
- 01:02:33those same problems that we have with
- 01:02:35inequity in technology developments,
- 01:02:36in biomarker development,
- 01:02:37in clinical trials,
- 01:02:38these are things that feed into AI,
- 01:02:40into the datasets that make them
- 01:02:41into the ways that we train,
- 01:02:42in the way that we're going to change
- 01:02:44them and the way that we're going to
- 01:02:47deploy them and have them benefit or
- 01:02:49not benefit different populations.
- 01:02:51And so, you know,
- 01:02:51I want to leave you with this, right?
- 01:02:53Like these technologies are
- 01:02:54really growing in a lot of ways,
- 01:02:56and there's a lot of.
- 01:02:57Like models that are extremely compelling,
- 01:02:59like this be my eyes.
- 01:03:01So so this is not AI.
- 01:03:03This is an app that blind people
- 01:03:05can call up to get someone to
- 01:03:07see for them using that app.
- 01:03:09And we can imagine someone with autism
- 01:03:11having the same type of technology to
- 01:03:12get through some type of social interaction.
- 01:03:14Well,
- 01:03:15take that person out of the equation
- 01:03:16and replace it with one of these AI,
- 01:03:18right?
- 01:03:18Hopefully not the racist ******* robot.
- 01:03:23As we've developed these systems,
- 01:03:25then, you know,
- 01:03:26we we have to start wondering like
- 01:03:28who is it actually behind the helm?
- 01:03:30If if the robot,
- 01:03:32the AI is making this interaction for me,
- 01:03:34giving you all the information
- 01:03:35telling me how I should react,
- 01:03:36who's actually buying this cup
- 01:03:38of coffee and doesn't matter,
- 01:03:39is the important thing that we are
- 01:03:41able to buy this cup of coffee.
- 01:03:43And so,
- 01:03:44you know,
- 01:03:44I I want to end with this that there's
- 01:03:46a lot of information about technology.
- 01:03:48It's the rapidly emerging field.
- 01:03:49And I think there's a lot of really
- 01:03:51great ways of conceptualizing
- 01:03:52the different axes of performance
- 01:03:53that we should be thinking about.
- 01:03:55And it touches really small slices of things.
- 01:03:57In fact, not even,
- 01:03:58not even all the studies that
- 01:03:59are important to me,
- 01:04:00like this awesome study that that
- 01:04:02Suzanne and Kasha and I did together on,
- 01:04:04on machine learning in an early screening,
- 01:04:06can't even have space to talk about
- 01:04:08them because there's so much activity.
- 01:04:10The direction is up.
- 01:04:11We just have to be careful about it.
- 01:04:13And I want to thank so many people
- 01:04:15that are many who are sitting in
- 01:04:16this room or are on the the call.
- 01:04:18I'm sorry for going so far over
- 01:04:20and of course my my labs at Seattle
- 01:04:22Children's with Skittle Lab and
- 01:04:24Skittles never gave us any money.
- 01:04:25We're kind of disappointed in that,
- 01:04:27but we'll have an AI figure out how
- 01:04:29to get some additional funding.
- 01:04:31Thank you.