Chadi Abdallah, MD
Cards
About
Research
Publications
2024
Mapping the Depressed Brain Under Stress Using Multimodal Neuroimaging
Akiki T, Abdallah C. Mapping the Depressed Brain Under Stress Using Multimodal Neuroimaging. American Journal Of Psychiatry 2024, 181: 578-580. PMID: 38946274, DOI: 10.1176/appi.ajp.20240400.Peer-Reviewed Original ResearchFindings of PTSD-specific deficits in default mode network strength following a mild experimental stressor
Averill C, Averill L, Akiki T, Fouda S, Krystal J, Abdallah C. Findings of PTSD-specific deficits in default mode network strength following a mild experimental stressor. NPP—Digital Psychiatry And Neuroscience 2024, 2: 9. PMID: 38919723, PMCID: PMC11197271, DOI: 10.1038/s44277-024-00011-y.Peer-Reviewed Original ResearchPosttraumatic stress disorderMajor depressive disorderConnectivity deficitsConnection strengthPrimary diagnosis of posttraumatic stress disorderExperimental stressorsDiagnosis of posttraumatic stress disorderResting-state functional magnetic resonance imagingFunctional magnetic resonance imagingVentromedial prefrontal cortexDMN connectivity strengthStress-induced reductionEffect of groupDMN alterationsPrefrontal cortexDepressive disorderDMN connectivityStressor taskStress disorderBrain region(sAcute stressorFunctional connectivityDMNExploratory analysisDeficits366. The Effect of Early Life Trauma on Prefrontal Synaptic Strength in Major Depressive and Posttraumatic Stress Disorders
Del Motte M, Tamman A, Jiang L, Averill C, Mason G, Averill L, Abdallah C. 366. The Effect of Early Life Trauma on Prefrontal Synaptic Strength in Major Depressive and Posttraumatic Stress Disorders. Biological Psychiatry 2024, 95: s249. DOI: 10.1016/j.biopsych.2024.02.865.Peer-Reviewed Original ResearchUltrahigh-Field Magnetic Resonance Spectroscopy Findings Do Not Support Previous Brain Metabolite Findings in Major Depressive Disorder
Tamman A, Abdallah C. Ultrahigh-Field Magnetic Resonance Spectroscopy Findings Do Not Support Previous Brain Metabolite Findings in Major Depressive Disorder. Biological Psychiatry 2024, 95: 385-386. PMID: 38325915, DOI: 10.1016/j.biopsych.2023.12.022.Peer-Reviewed Original ResearchNeural differentiation of emotional faces as a function of interpersonal violence among adolescent girls
Tamman A, Abdallah C, Dunsmoor J, Cisler J. Neural differentiation of emotional faces as a function of interpersonal violence among adolescent girls. Journal Of Psychiatric Research 2024, 172: 90-101. PMID: 38368703, DOI: 10.1016/j.jpsychires.2024.02.015.Peer-Reviewed Original ResearchRepresentational similarity analysisInterpersonal violenceUnivariate activityNeutral facesFacial emotion processing taskEffects of trauma typeEmotion processing taskMultivoxel activity patternsMechanisms of riskFearful facesEmotional facesThreat processingFacial stimuliAbuse severityNeural alterationsPsychiatric diagnosisPsychiatric disordersTrauma typesPsychiatric medicationsRight hippocampusAssault severityNeural patternsPhysical assaultPhysical abuseUnique contributionsSmaller total and subregional cerebellar volumes in posttraumatic stress disorder: a mega-analysis by the ENIGMA-PGC PTSD workgroup
Huggins A, Baird C, Briggs M, Laskowitz S, Hussain A, Fouda S, Haswell C, Sun D, Salminen L, Jahanshad N, Thomopoulos S, Veltman D, Frijling J, Olff M, van Zuiden M, Koch S, Nawjin L, Wang L, Zhu Y, Li G, Stein D, Ipser J, Seedat S, du Plessis S, van den Heuvel L, Suarez-Jimenez B, Zhu X, Kim Y, He X, Zilcha-Mano S, Lazarov A, Neria Y, Stevens J, Ressler K, Jovanovic T, van Rooij S, Fani N, Hudson A, Mueller S, Sierk A, Manthey A, Walter H, Daniels J, Schmahl C, Herzog J, Říha P, Rektor I, Lebois L, Kaufman M, Olson E, Baker J, Rosso I, King A, Liberzon I, Angstadt M, Davenport N, Sponheim S, Disner S, Straube T, Hofmann D, Qi R, Lu G, Baugh L, Forster G, Simons R, Simons J, Magnotta V, Fercho K, Maron-Katz A, Etkin A, Cotton A, O’Leary E, Xie H, Wang X, Quidé Y, El-Hage W, Lissek S, Berg H, Bruce S, Cisler J, Ross M, Herringa R, Grupe D, Nitschke J, Davidson R, Larson C, deRoon-Cassini T, Tomas C, Fitzgerald J, Blackford J, Olatunji B, Kremen W, Lyons M, Franz C, Gordon E, May G, Nelson S, Abdallah C, Levy I, Harpaz-Rotem I, Krystal J, Dennis E, Tate D, Cifu D, Walker W, Wilde E, Harding I, Kerestes R, Thompson P, Morey R. Smaller total and subregional cerebellar volumes in posttraumatic stress disorder: a mega-analysis by the ENIGMA-PGC PTSD workgroup. Molecular Psychiatry 2024, 29: 611-623. PMID: 38195980, PMCID: PMC11153161, DOI: 10.1038/s41380-023-02352-0.Peer-Reviewed Original ResearchCorrection: Psychosocial moderators of polygenic risk scores of inflammatory biomarkers in relation to GrimAge
Tamman A, Koller D, Nagamatsu S, Cabrera-Mendoza B, Abdallah C, Krystal J, Gelernter J, Montalvo-Ortiz J, Polimanti R, Pietrzak R. Correction: Psychosocial moderators of polygenic risk scores of inflammatory biomarkers in relation to GrimAge. Neuropsychopharmacology 2024, 49: 764-764. PMID: 38182778, PMCID: PMC10876612, DOI: 10.1038/s41386-023-01786-y.Peer-Reviewed Original Research
2023
Examining the association between posttraumatic stress disorder and disruptions in cortical networks identified using data-driven methods
Yang J, Huggins A, Sun D, Baird C, Haswell C, Frijling J, Olff M, van Zuiden M, Koch S, Nawijn L, Veltman D, Suarez-Jimenez B, Zhu X, Neria Y, Hudson A, Mueller S, Baker J, Lebois L, Kaufman M, Qi R, Lu G, Říha P, Rektor I, Dennis E, Ching C, Thomopoulos S, Salminen L, Jahanshad N, Thompson P, Stein D, Koopowitz S, Ipser J, Seedat S, du Plessis S, van den Heuvel L, Wang L, Zhu Y, Li G, Sierk A, Manthey A, Walter H, Daniels J, Schmahl C, Herzog J, Liberzon I, King A, Angstadt M, Davenport N, Sponheim S, Disner S, Straube T, Hofmann D, Grupe D, Nitschke J, Davidson R, Larson C, deRoon-Cassini T, Blackford J, Olatunji B, Gordon E, May G, Nelson S, Abdallah C, Levy I, Harpaz-Rotem I, Krystal J, Morey R, Sotiras A. Examining the association between posttraumatic stress disorder and disruptions in cortical networks identified using data-driven methods. Neuropsychopharmacology 2023, 49: 609-619. PMID: 38017161, PMCID: PMC10789873, DOI: 10.1038/s41386-023-01763-5.Peer-Reviewed Original ResearchPosttraumatic stress disorderStructural covariance networksCortical thicknessPTSD diagnosisInsular cortexPTSD patientsCingulate cortexSymptom severityBilateral superior frontal cortexStress disorderGreater cortical thicknessLower cortical thicknessChildhood trauma severitySuperior frontal cortexRegression analysisAnterior cingulate cortexTrauma-exposed controlsPosterior cingulate cortexPrefrontal regulatory regionsPTSD symptom severityComorbid depressionMotor cortexHealthy controlsFrontal cortexAlcohol abuseNeuroimaging-based classification of PTSD using data-driven computational approaches: A multisite big data study from the ENIGMA-PGC PTSD consortium
Zhu X, Kim Y, Ravid O, He X, Suarez-Jimenez B, Zilcha-Mano S, Lazarov A, Lee S, Abdallah C, Angstadt M, Averill C, Baird C, Baugh L, Blackford J, Bomyea J, Bruce S, Bryant R, Cao Z, Choi K, Cisler J, Cotton A, Daniels J, Davenport N, Davidson R, DeBellis M, Dennis E, Densmore M, deRoon-Cassini T, Disner S, Hage W, Etkin A, Fani N, Fercho K, Fitzgerald J, Forster G, Frijling J, Geuze E, Gonenc A, Gordon E, Gruber S, Grupe D, Guenette J, Haswell C, Herringa R, Herzog J, Hofmann D, Hosseini B, Hudson A, Huggins A, Ipser J, Jahanshad N, Jia-Richards M, Jovanovic T, Kaufman M, Kennis M, King A, Kinzel P, Koch S, Koerte I, Koopowitz S, Korgaonkar M, Krystal J, Lanius R, Larson C, Lebois L, Li G, Liberzon I, Lu G, Luo Y, Magnotta V, Manthey A, Maron-Katz A, May G, McLaughlin K, Mueller S, Nawijn L, Nelson S, Neufeld R, Nitschke J, O'Leary E, Olatunji B, Olff M, Peverill M, Phan K, Qi R, Quidé Y, Rektor I, Ressler K, Riha P, Ross M, Rosso I, Salminen L, Sambrook K, Schmahl C, Shenton M, Sheridan M, Shih C, Sicorello M, Sierk A, Simmons A, Simons R, Simons J, Sponheim S, Stein M, Stein D, Stevens J, Straube T, Sun D, Théberge J, Thompson P, Thomopoulos S, van der Wee N, van der Werff S, van Erp T, van Rooij S, van Zuiden M, Varkevisser T, Veltman D, Vermeiren R, Walter H, Wang L, Wang X, Weis C, Winternitz S, Xie H, Zhu Y, Wall M, Neria Y, Morey R. Neuroimaging-based classification of PTSD using data-driven computational approaches: A multisite big data study from the ENIGMA-PGC PTSD consortium. NeuroImage 2023, 283: 120412. PMID: 37858907, PMCID: PMC10842116, DOI: 10.1016/j.neuroimage.2023.120412.Peer-Reviewed Original ResearchPsychosocial moderators of polygenic risk scores of inflammatory biomarkers in relation to GrimAge
Tamman A, Koller D, Nagamatsu S, Cabrera-Mendoza B, Abdallah C, Krystal J, Gelernter J, Montalvo-Ortiz J, Polimanti R, Pietrzak R. Psychosocial moderators of polygenic risk scores of inflammatory biomarkers in relation to GrimAge. Neuropsychopharmacology 2023, 49: 699-708. PMID: 37848731, PMCID: PMC10876568, DOI: 10.1038/s41386-023-01747-5.Peer-Reviewed Original ResearchPolygenic risk scoresRisk scoreGenetic predispositionModifiable psychosocial variablesAge-related morbidityGamma-glutamyl transferaseInflammatory biomarkersSystemic inflammationNational HealthApolipoprotein BMale veteransPsychosocial factorsVeterans StudySaliva samplesPsychosocial moderatorsPsychosocial variablesAntihistamine drugsMilitary veteransGrimAgeGrimAge accelerationInflammationUK BiobankDrugsRepresentative samplePredisposition
Academic Achievements and Community Involvement
Links & Media
News
- January 04, 2021
Three Yale-Led Studies Named Leading Research Achievements by BBRF
- April 04, 2019Source: Psychiatric Times
Ketamine for stress-related psychopathology and suicidality: A brief update
- April 16, 2018
What's in a name? Yale researchers track PTSD's many identities during war
- September 15, 2016
Anticevic Lab collaborates on neuroimaging study examining treatment in major depression.