People

Professor Chawarska has received her clinical and research training at Yale. She is a leading expert in research on identifying early diagnostic markers and novel treatment targets in autism spectrum disorders (ASD).  She leads the NIH Autism Center of Excellence at the Yale Child Study Center.  In her clinical practice, Dr. Chawarska specializes in early diagnosis of ASD as well as developmental follow-up of infants at risk for ASD due to familial factors (e.g., having an older sibling with ASD), genetic factors (e.g., having a syndrome related to ASD such as Fragile X), or due to prenatal or perinatal complications such as premature birth.

Suzanne Macari, Ph.D., is a Senior Research Scientist at the Yale Child Study Center. She earned her doctoral degree in Developmental Psychology from the University of Virginia and completed post-doctoral fellowships in autism research at the UC Davis M.I.N.D. Institute and at the Yale Child Study Center Toddler Developmental Disabilities Clinic. Currently Co-director of the Yale Social and Affective Neuroscience of Autism Lab, Dr. Macari has been a PI and investigator on several federally- and privately-funded projects. Dr. Macari’s research focuses on the prodrome and early phenotype of ASD in the first year of life in infants at high risk for the disorder, innovations in early screening, as well as emotional reactivity and temperament in very young children with ASD. In addition, Dr. Macari is collaborating with colleagues in Neonatal-Perinatal Medicine to conduct secondary screening in infants born prematurely and with other risk factors for ASD.

Kelly K. Powell, Ph.D. is an Assistant Professor at the Child Study Center. She received her undergraduate degree from Brown University majoring in both Psychology as well as Human Development & Educational Studies. She earned her Ph.D. in Clinical Psychology from American University and completed her pre- and post-doctoral fellowships at the Yale Child Study Center. Dr. Powell specializes in the assessment of individuals with Autism Spectrum Disorder (ASD), with a particular focus on children 5 and younger. She is the co-director of the Toddler Developmental Disabilities Program within the CSC. She is also a psychologist in the NICU GRAD program and conducts developmental assessments. Dr. Powell has international experience training clinicians and parents in diagnosis and treatment of ASD. She is actively involved in research projects focused on further understanding phenotypic expression, developmental trajectories, and outcome in ASD including co-occurring conditions. She is also invested in further developing relationships with stakeholders including parents, medical professionals, schools, and community treatment providers.

Karyn Bailey graduated from the University of Kansas with a Master’s in Social Work and subsequently completed two years of advanced clinical training as a Social Work Fellow at the Yale Child Study Center prior to accepting a position as a faculty member. Currently, she serves as the Associate Director of Social Work Training for the department and also as the lead Social Worker in our Autism and Developmental Disabilities Clinic. Her interests include adult learning and family adjustment with regard to early diagnosis of Autism Spectrum Disorder. Areas of expertise include special education rights and advocacy.

Amy Giguere Carney is a Licensed Clinical Social Worker in the Developmental Disabilities Clinic for Infants and Toddlers. She acquired a B.S. in Human Development and Family Relations from the University of Connecticut, earned her Master's Degree in Social Work at Southern Connecticut State University, with a specialization in clinical work with children and families, and completed a post graduate fellowship within the Yale Child Study Center's autism clinic. Currently, Amy provides clinical support to families during and after their visits, and serves as a liason between families and the community. In addition, she writes and edits clinical documents, administers developmental testing to very young children, and conducts parent interviews for both clinical and research purposes. In addition to her extensive experience working with families affected by autism spectrum disorders, Amy is interested and experienced in working with individuals with anxiety disorders.

Megan Lyons, LCSW, M.S. CCC-SLP is a part time Clinical Instructor in the Harris-Provence Child Development Unit.  Her clinical expertise includes working with young children and families who are dealing with the effects of trauma and disrupted attachment as well as extensive clinical practice supporting caregivers in their capacity to understand their child’s early development.  She has also supervised and mentored many future clinicians in the field of social work.  Ms. Lyons is also a Speech-Language Pathologist in the Toddler Developmental Disabilities Clinic. She provides speech-language evaluations for several studies involving children with autism spectrum disorders and their families. Likewise, she conducts comprehensive clinical evaluations for infants and young children suspected of having autism.  She has published on topics including prosodic development in childhood, supporting mainstream educational success for children with autism and on assessing communication.

Chelsea is an Assistant Professor of Clinical Child Psychology at the Yale Child Study Center. She received her doctoral degree in Clinical Psychology, Child and Adolescent Track, at the University of Hartford. Chelsea completed her Predoctoral Internship at the Institute of Living/Hartford Hospital, with a focus on children and adolescents, and her Postdoctoral Fellowship at the Yale Child Study Center. She received her B.A. in History and Psychology from Fordham University, and her Ed.M in Human Development and Psychology from Harvard University. Her clinical interests are in the assessment of ASD; her research interests are focused on earlier and more accurate diagnosis of ASD.

Dr. Sara Sanchez-Alonso is an Associate Research Scientist at the Child Study Center. She specializes in language neurodevelopment and multi-modal imaging (fMRI-fNIRS). Dr. Sanchez-Alonso received a Master of Science in speech and language pathology funded by an Erasmus Mundus Joint Masters scholarship from the European Commission. Subsequently, she completed post-baccalaureate research training in Dr. Angela Friederici's lab at the Max Planck Institute for Human Cognitive and Brain Sciences in Leipzig, Germany. She holds a Ph.D. from Yale University, where she trained in psychology and neurobiology of language. During her postdoctoral training, Dr. Sanchez-Alonso worked with Dr. Richard Aslin at Haskins Laboratories and implemented the first fMRI/fNIRS integrated data collection effort at the Yale Brain Imaging Center. She joined the Yale Child Study Center as research faculty in 2023.

Mariana Torres-Viso is an Assistant Professor of Clinical Child Psychology at the Child Study Center. She is a licensed psychologist and Board-Certified Behavior Analyst. Dr. Torres-Viso earned her bachelor’s degree in Human Development at Cornell University, and her doctorate degree in Clinical Psychology at the Graduate School of Applied and Professional Psychology at Rutgers University. Moreover, Dr. Torres-Viso completed her doctoral internship at the Kennedy Krieger Institute at Johns Hopkins School of Medicine. Dr. Torres-Viso specializes in the assessment and treatment of individuals with Autism Spectrum Disorder and other neurodevelopmental disabilities, with a particular emphasis on evidence-based behavioral and developmental frameworks of intervention. Furthermore, expanding access to clinical care, and doing so in a culturally sensitive manner, has been a guiding principle behind her professional endeavors. Therefore, Dr. Torres-Viso holds a strong commitment towards data-driven and evidence-based training and capacity building of caregivers and clinicians working with children with Autism Spectrum Disorder.

Dr. Angelina Vernetti, Ph.D., is a Developmental Psychologist and a Research Scientist at the Social and Affective Neuroscience of Autism (SANA) Program within the Yale Child Study Center. Dr. Vernetti earned her doctoral degree in Developmental Psychology from Birkbeck, University of London, and completed her post-doctoral fellowship in autism research at the Yale Child Study Center Toddler Developmental Disabilities Clinic. Dr. Vernetti actively contributes to the training and mentorship of undergraduate, postgraduate, and doctoral trainees within the Autism Program. Aligned with the overarching goals of the Autism Program, her research interests are dedicated to informing interventional therapies by delving into the origins of social difficulties experienced by children with autism. Her research focuses on social attention, reinforcement learning, emotional regulation, and language processing using screen-based and live eye-tracking, physiological recording, and functional near infrared spectroscopy in infants of siblings with autism as well as toddlers and preschoolers with autism.

Grace Bell is a research fellow in Developmental Psychopathology and Social Neuroscience for the SANA program in the Chawarska Lab. She graduated from the University of California, Davis with a B.S. in Psychology and a B.A. in English. As an undergraduate, she worked as a research assistant where she helped collect and analyze EEG and eye tracking data investigating the visual hierarchy system and attention. Her senior thesis examined the relationship between microsaccades and pupillary responses in a covert spatial attention paradigm.

Brigid Gordon graduated from Fairfield University in 2016 with a B.A. in Psychology and was the recipient of the Bellarmine Medal for the highest four-year academic average. She spent the first several years of her career as a Registered Behavior Technician with Milestones Behavioral Services providing Applied Behavior Analytic services to children on the Autism spectrum and other developmental differences. She joined Dr. Chawarska's Social and Affective Neuroscience of Autism lab in 2021 as a Clinical Psychopathology Research Assistant and in 2023 was promoted to Clinical Research Associate.

Sarah is a Developmental Psychopathology and Social Neuroscience Fellow in the Child Study Center. She earned a B.A. in Psychology from Macalester College in 2023.

Prathyusha Srinivasan is a Developmental Psychopathology and Social Neuroscience Fellow in the Social and Affective Neuroscience of Autism (SANA) program at the Yale Child Study Center. She earned her B.S. in Neuroscience from Belmont University in 2023.

Tian Xia is a Developmental Psychopathology and Social Neuroscience Fellow in the Social and Affective Neuroscience of Autism program at the Yale Child Study Center. She earned her B.S. in Psychology from Northeastern University in 2024.