2022
Accelerated cortical thinning precedes and predicts conversion to psychosis: The NAPLS3 longitudinal study of youth at clinical high-risk
Collins M, Ji J, Chung Y, Lympus C, Afriyie-Agyemang Y, Addington J, Goodyear B, Bearden C, Cadenhead K, Mirzakhanian H, Tsuang M, Cornblatt B, Carrión R, Keshavan M, Stone W, Mathalon D, Perkins D, Walker E, Woods S, Powers A, Anticevic A, Cannon T. Accelerated cortical thinning precedes and predicts conversion to psychosis: The NAPLS3 longitudinal study of youth at clinical high-risk. Molecular Psychiatry 2022, 28: 1182-1189. PMID: 36434057, PMCID: PMC10005940, DOI: 10.1038/s41380-022-01870-7.Peer-Reviewed Original ResearchConceptsCHR-NCPercent thickness changeCortical thinningPsychosis onsetHealth controlsProgressive grey matter lossNorth American Prodrome Longitudinal StudyClinical high-risk individualsGray matter lossHigh-risk individualsLongitudinal studyGreater percent decreaseNovel treatment targetsParietal cortical regionsTargeted early interventionsCortical thicknessCortical areasMRI scansCHR individualsTreatment targetsEarly interventionCortical regionsLeft hemisphere regionsROC analysisHC participants
2020
Enhancing Psychosis Risk Prediction Through Computational Cognitive Neuroscience
Gold JM, Corlett PR, Strauss GP, Schiffman J, Ellman LM, Walker EF, Powers AR, Woods SW, Waltz JA, Silverstein SM, Mittal VA. Enhancing Psychosis Risk Prediction Through Computational Cognitive Neuroscience. Schizophrenia Bulletin 2020, 46: 1346-1352. PMID: 32648913, PMCID: PMC7707066, DOI: 10.1093/schbul/sbaa091.Peer-Reviewed Original ResearchConceptsClinical high riskComputational cognitive neuroscienceNew behavioral measureCognitive neuroscienceBehavioral measuresPsychosis risk predictionCognitive mechanismsTrait vulnerabilityDisorganization symptomsNeural systemsPsychosis symptomsPsychosis riskSpecialized interviewsPhenotype measuresNeuroscienceCHR assessmentTreatment targetsPsychotic disordersCourse of illnessInterview methodPsychosisNew treatment targetsIllness progressionPositive predictive valueMeasures