2018
Should I Stay or Should I Go? FMRI Study of Response Inhibition in Early Illness Schizophrenia and Risk for Psychosis
Fryer SL, Roach BJ, Ford JM, Donaldson KR, Calhoun VD, Pearlson GD, Kiehl KA, Srihari VH, McGlashan TH, Woods SW, Mathalon DH. Should I Stay or Should I Go? FMRI Study of Response Inhibition in Early Illness Schizophrenia and Risk for Psychosis. Schizophrenia Bulletin 2018, 45: 158-168. PMID: 29385625, PMCID: PMC6293268, DOI: 10.1093/schbul/sbx198.Peer-Reviewed Original ResearchConceptsEarly illness schizophrenia patientsClinical high riskESZ groupsBilateral dorsal anterior cingulateResponse inhibitionGo/NoGo task performanceEarly illness schizophreniaInhibitory control regionsVariable motor responseTask-based functional connectivityFunctional connectivity relationshipsDorsal anterior cingulateMedial prefrontal cortexDefault mode network regionsInferior frontal cortexRight inferior frontal regionsFunctional magnetic resonanceFrontal cortexHigh riskHealthy adolescentsSchizophrenia patientsAnterior cingulateControl groupInferior frontal regionsCHR group
2017
Searching for Cross-Diagnostic Convergence: Neural Mechanisms Governing Excitation and Inhibition Balance in Schizophrenia and Autism Spectrum Disorders
Foss-Feig JH, Adkinson BD, Ji JL, Yang G, Srihari VH, McPartland JC, Krystal JH, Murray JD, Anticevic A. Searching for Cross-Diagnostic Convergence: Neural Mechanisms Governing Excitation and Inhibition Balance in Schizophrenia and Autism Spectrum Disorders. Biological Psychiatry 2017, 81: 848-861. PMID: 28434615, PMCID: PMC5436134, DOI: 10.1016/j.biopsych.2017.03.005.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutism Spectrum DisorderBrainElectroencephalographyHumansMagnetic Resonance ImagingMagnetoencephalographyNeural InhibitionSchizophreniaConceptsAutism spectrum disorderSpectrum disorderFunctional magnetic resonance imagingRecent theoretical accountsEarly course schizophreniaNeurodevelopmental disordersPharmacological challenge studiesNeural correlatesNeuroscience literatureTheoretical accountsNeural circuitryTheoretical neuroscienceNoninvasive neuroimagingBehavioral dysfunctionFuture researchNeuropsychiatric conditionsComputational modelSchizophreniaProton magnetic resonance spectroscopyDisordersInhibition imbalanceMagnetic resonance imagingDistinct modalitiesPoint of convergenceInhibition balance
2011
Hoofbeats and zebras: neurodegenerative disorder presenting as a “first episode” of psychosis
Ozkan B, Phutane V, Jonas E, Tek C, Srihari V. Hoofbeats and zebras: neurodegenerative disorder presenting as a “first episode” of psychosis. General Hospital Psychiatry 2011, 33: 412.e1-412.e3. PMID: 21762843, PMCID: PMC3139144, DOI: 10.1016/j.genhosppsych.2011.03.011.Peer-Reviewed Original ResearchMeSH KeywordsAdultDiagnosis, DifferentialFemaleFrontotemporal DementiaHumansMagnetic Resonance ImagingOutcome Assessment, Health CarePsychotic DisordersConceptsNeurodegenerative disordersDiverse neuropsychiatric symptomsBrain magnetic resonanceProgressive cortical atrophyCortical atrophyPsychosis clinicNeuropsychiatric symptomsFirst episodeFrontal lobeAuditory hallucinationsBehavioral declineDisordersParanoid ideationMagnetic resonancePatientsAtrophyClinicSymptomsPsychosisHallucinations