Christine B. Cha, PhD
she/her/hers
Associate Professor in the Child Study CenterAbout
Research
Publications
2026
Applying machine learning to investigate future life-oriented predictors of adolescents’ near-term suicidal ideation
Lee D, Lawrence O, Shin K, Wang S, B. C. Applying machine learning to investigate future life-oriented predictors of adolescents’ near-term suicidal ideation. Journal Of Affective Disorders Reports 2026, 25: 101105. DOI: 10.1016/j.jadr.2026.101105.Peer-Reviewed Original ResearchHow Teens Imagine Tomorrow: Hopelessness and Suicidality Across Latent Classes of Episodic Future Thinking
Nam R, Cha C. How Teens Imagine Tomorrow: Hopelessness and Suicidality Across Latent Classes of Episodic Future Thinking. Research On Child And Adolescent Psychopathology 2026, 54: 73. PMID: 42207298, DOI: 10.1007/s10802-026-01466-7.Peer-Reviewed Original ResearchConceptsEpisodic future thinkingFuture thinkingSuicidal ideationLatent classesFuture eventsPositive future eventsNegative future eventsCommunity-based adolescentsPerson-centered approachSI severitySuicidal individualsSubject characteristicsCognitive processesEmotional detachmentPsychological outcomesHopelessnessMental projectionSecondary analysisMultifaceted natureOneselfIdeationSuicideAdolescentsThinkingBaselineExperience Sampling of Future Thinking and Suicidal Ideation Among Adolescents
Cha C, Shin K, Parvez N, Nam R, Bassing M. Experience Sampling of Future Thinking and Suicidal Ideation Among Adolescents. Archives Of Suicide Research 2026, ahead-of-print: 1-19. PMID: 42186965, DOI: 10.1080/13811118.2026.2670722.Peer-Reviewed Original ResearchEcological momentary assessmentHistory of suicidal ideationSuicidal ideationNo history of suicidal ideationEcological momentary assessment surveysCommunity-based adolescentsExperiment samplesBaseline clinical assessmentAnxiety symptomsFuture thoughtsFuture thinkingMomentary assessmentMomentary experiencesUncontrollable thoughtsSI historyIdeationGroup comparisonsAdolescentsTemporal distanceEmotional impactNo historyClinical assessmentSI groupThoughtsThinking abilityThe Comprehensive Assessment of Social Media Use: Development and Validation Study
Lowry N, Gebert R, Rogers Z, B C, Jacobson C. The Comprehensive Assessment of Social Media Use: Development and Validation Study. JMIR Formative Research 2026, 10: e87599. PMID: 42054564, PMCID: PMC13128055, DOI: 10.2196/87599.Peer-Reviewed Original ResearchConceptsConfirmatory factor analysisSocial mediaFactor analysisStudy 2Study 1Negative dimensionsSocial media useMedia useMental healthCollege-aged young adultsYoung peopleSelf-report survey measuresConvenience sampleChi-square testProcess of item generationMental health outcomesExploratory factor analysisInternal consistency reliabilityComprehensive assessmentSocial media accountsChi-square test of model fitYouth mental healthCompulsive useNegative emotionsPositive emotionsDeath Conceptualizations: How do Youth Presenting to a Pediatric Psychiatric Emergency Department View the End of their Lives?
Tezanos K, Simeone A, Gerson R, Baroni A, Spirito A, Cha C. Death Conceptualizations: How do Youth Presenting to a Pediatric Psychiatric Emergency Department View the End of their Lives? Child Psychiatry & Human Development 2026, 1-10. PMID: 41973372, DOI: 10.1007/s10578-026-02006-6.Peer-Reviewed Original ResearchSuicide-related crisisSuicide attemptsPre-adolescentsAssessment of suicidal ideationEscape acceptanceSuicidal ideationSuicide riskDepressive symptomsPsychiatric EDAdolescentsSuicideYouthAvoidanceActive SiConceptualizationDepartments viewAbstract YouthParticipants 6 monthsEmergency departmentIdeationDeath avoidanceElectronic medical recordsYounger ageHigher RatesBaselineNeural Representations of Death‐Related Concepts Identify Conceptual Alteration of Self in Suicidal Youth
Just M, Mason R, Pan L, McMakin D, Cha C, Nock M, Brent D. Neural Representations of Death‐Related Concepts Identify Conceptual Alteration of Self in Suicidal Youth. Human Brain Mapping 2026, 47: e70489. PMID: 41787939, PMCID: PMC12963929, DOI: 10.1002/hbm.70489.Peer-Reviewed Original ResearchConceptsSuicidal ideationNeural representationBrain activityNeural representation of conceptsHealthy control participantsNeurocognitive basisSuicidal youthRepresentation of conceptsPsychological representationSuicidal thoughtsBrain regionsNeurocognitive alterationsControl participantsFMRI signaturesIdeationAlteration of selfStimulus conceptSelf-RepresentationFMRIBrainSuicideParticipantsStimuliAlterationsSelf
2025
Who and what retrospective risk assessments miss: Examining retrospective denial of momentary suicidal ideation in adolescents
Shin K, Gratch I, B. C. Who and what retrospective risk assessments miss: Examining retrospective denial of momentary suicidal ideation in adolescents. JCPP Advances 2025 DOI: 10.1002/jcv2.70063.Peer-Reviewed Original ResearchEcological momentary assessmentEcological momentary assessment periodsSuicidal ideationRetrospective measuresSevere SICommunity-based adolescentsRetrospective assessmentSI endorsementDepression severitySuicidal individualsLow hopelessnessMomentary assessmentSuicidal thoughtsBaseline online surveyClinical severityMethod varianceIdeationAdolescentsRisk trajectoriesRetrospective risk assessmentFormer groupFollow-up surveyOnline surveyIndividual characteristicsSeverity5.62 It’s Okay to Ask: Discussing Death With Adolescents May Be Less Harmful Than Assumed
Bassing M, Lowry N, B. C. 5.62 It’s Okay to Ask: Discussing Death With Adolescents May Be Less Harmful Than Assumed. Journal Of The American Academy Of Child And Adolescent Psychiatry 2025, 64: s295. DOI: 10.1016/j.jaac.2025.08.447.Peer-Reviewed Original ResearchExamining Sources of Daily Stress and Their Short‐Term Effects on Suicidal Adolescents
Novotny L, Shin K, Lawrence O, Goger P, Zanatti R, B. C. Examining Sources of Daily Stress and Their Short‐Term Effects on Suicidal Adolescents. Suicide And Life-Threatening Behavior 2025, 55: e70038. PMID: 40916392, DOI: 10.1111/sltb.70038.Peer-Reviewed Original ResearchConceptsDaily stressful eventsSuicidal ideationPositive eventsStressful eventsSuicidal adolescentsEnd-of-dayInterpersonal formsEffects of stressful eventsNegative effects of stressful eventsAssociated with SISources of daily stressPrediction of SIEMA protocolDaily stressStressor typePerceived stressInterpersonal exchangesSources of stressIntervention focusModerating effectMultilevel analysisShorter-term effectsAdolescentsSchool-relatedPredictable time frameAdverse Childhood Experiences and Familial Factors in Adolescent Suicidality
Park B, Goger P, Cha C. Adverse Childhood Experiences and Familial Factors in Adolescent Suicidality. Graduate Student Journal Of Psychology 2025, 24 DOI: 10.52214/gsjp.v24i.13530.Peer-Reviewed Original ResearchPerceived parental criticismAdverse childhood experiencesSI severitySuicidal ideationGeneral Functioning ScaleFamily functioningChildhood experiencesPerceived Criticism MeasureCognitive risk factorsAdolescent suicidal ideationFamily factorsSelf-report measuresSuicidal Ideation QuestionnaireCommunity-based adolescentsAdolescent suicide riskAdverse Childhood Experiences QuestionnaireChildhood Experiences QuestionnaireImpact of adverse childhood experiencesParental criticismEmotional neglectSuicide attemptsSuicide riskAdolescent suicideEmotional abuseRisk factors
News & Links
Media
Addressing youth suicide: A matter of life and death
YCSC Grand Rounds April 22, 2025
Christine Cha, PhD
Associate Professor, Yale Child Study Center
News
- July 22, 2026
Blumberg, Cha to Serve on American Foundation for Suicide Prevention Expert Panel
- April 04, 2026Source: Hartford Courant
CT researchers study social media and youth mental health. Including more use versus more harm.
- March 30, 2026
Social Media and Youth Mental Health: Does More Use Always Mean More Harm?
- December 22, 2025
Recognizing Fall 2025 Award Recipients at Yale Child Study Center