2018
Association between physical exercise and mental health in 1·2 million individuals in the USA between 2011 and 2015: a cross-sectional study
Chekroud SR, Gueorguieva R, Zheutlin AB, Paulus M, Krumholz HM, Krystal JH, Chekroud AM. Association between physical exercise and mental health in 1·2 million individuals in the USA between 2011 and 2015: a cross-sectional study. The Lancet Psychiatry 2018, 5: 739-746. PMID: 30099000, DOI: 10.1016/s2215-0366(18)30227-x.Peer-Reviewed Original ResearchConceptsMental health burdenCross-sectional studyHealth burdenExercise typeMental healthPhysical exerciseBehavioral Risk Factor Surveillance System surveyPast monthBody mass index categoriesEffective clinical targetsPrevention's Behavioral Risk Factor Surveillance System (BRFSS) surveysSelf-reported mental healthFrequency of exerciseSelf-reported physical healthFunction of exerciseMultiple sensitivity analysesPoor mental healthTerms of ageCause mortalityPrevious diagnosisPotential confoundersInterventional studyCardiovascular diseaseReduced riskIndex categories
2013
Rare SERINC2 variants are specific for alcohol dependence in individuals of European descent
Zuo L, Wang KS, Zhang XY, Li CS, Zhang F, Wang X, Chen W, Gao G, Zhang H, Krystal JH, Luo X. Rare SERINC2 variants are specific for alcohol dependence in individuals of European descent. Pharmacogenetics And Genomics 2013, 23: 395-402. PMID: 23778322, PMCID: PMC4287355, DOI: 10.1097/fpc.0b013e328362f9f2.Peer-Reviewed Original Research
2010
Sex-related differences in amygdala activity influences immediate memory
Aikins DE, Anticevic A, Kiehl KA, Krystal JH. Sex-related differences in amygdala activity influences immediate memory. Neuroreport 2010, 21: 273-276. PMID: 20093991, DOI: 10.1097/wnr.0b013e328335b3f9.Peer-Reviewed Original ResearchMeSH KeywordsAdultAmygdalaEmotionsFemaleFunctional LateralityHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMemory, Short-TermMiddle AgedNeuropsychological TestsPattern Recognition, VisualPhotic StimulationPsychomotor PerformanceRecognition, PsychologyRegression AnalysisSex CharacteristicsSex FactorsConceptsAmygdala activationImmediate memoryUnpleasant picturesImmediate recognition memoryRecognition memory testRight amygdala activationLong-term memoryFunctional magnetic resonanceUnpleasant picture viewingEmotional picturesRecognition memoryMemory testAmygdala responsePicture viewingMemoryFalse positive error rateSex differencesSex-related differencesAmygdalaError ratePictureViewingLearningMagnetic resonanceDifferences
2004
Nicotine effects on brain function and functional connectivity in schizophrenia
Jacobsen LK, D'Souza DC, Mencl WE, Pugh KR, Skudlarski P, Krystal JH. Nicotine effects on brain function and functional connectivity in schizophrenia. Biological Psychiatry 2004, 55: 850-858. PMID: 15050867, DOI: 10.1016/j.biopsych.2003.12.023.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnalysis of VarianceAttentionBrainBrain MappingBrief Psychiatric Rating ScaleCase-Control StudiesFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMemory, Short-TermMiddle AgedNeuropsychological TestsNicotineNicotinic AgonistsReaction TimeRegression AnalysisSchizophreniaSmokeTask Performance and AnalysisVerbal LearningConceptsTask performanceFunctional connectivityFunctional magnetic resonance imaging (fMRI) scanningBrain regionsN-back taskMultiple cognitive domainsNetwork of regionsDifficult task conditionsAnterior cingulate cortexAttention loadMemory loadSelective attentionCognitive domainsTask conditionsCognitive functionCingulate cortexThalamocortical functional connectivityNicotine effectsCognitive dysfunctionBrain functionSchizophrenia patientsControl subjectsSchizophrenic subjectsMagnetic resonance imaging (MRI) scanningMental illness
2002
Ritanserin antagonism of m-chlorophenylpiperazine effects in neuroleptic-free schizophrenics patients: support for serotonin-2 receptor modulation of schizophrenia symptoms
Abi-Saab W, Seibyl JP, D'Souza C, Karper LP, Gueorgueva R, Abi-Dargham A, Wong ML, Rajhans S, Erdos JP, Heninger GR, Charney DS, Krystal JH. Ritanserin antagonism of m-chlorophenylpiperazine effects in neuroleptic-free schizophrenics patients: support for serotonin-2 receptor modulation of schizophrenia symptoms. Psychopharmacology 2002, 162: 55-62. PMID: 12107618, DOI: 10.1007/s00213-002-1057-7.Peer-Reviewed Original ResearchConceptsReceptor antagonismSchizophrenic patientsNeuroleptic-free schizophrenic patientsBrief Psychiatric Rating ScaleDouble-blind conditionsPsychiatric Rating ScaleTest dayRitanserin pretreatmentIntravenous infusionReceptor modulationAntipsychotic activityMale inpatientsReceptor stimulationPlasma prolactinCortisol levelsSchizoaffective disorderSchizophrenia symptomsPositive symptomsNegative symptomsRandomized orderPatientsRating ScaleBehavioral activationSymptomsRitanserin