2011
Time course of regional brain activity accompanying auditory verbal hallucinations in schizophrenia
Hoffman RE, Pittman B, Constable RT, Bhagwagar Z, Hampson M. Time course of regional brain activity accompanying auditory verbal hallucinations in schizophrenia. The British Journal Of Psychiatry 2011, 198: 277-283. PMID: 21972276, PMCID: PMC3065772, DOI: 10.1192/bjp.bp.110.086835.Peer-Reviewed Original ResearchConceptsInferior frontal gyrusAuditory verbal hallucinationsFrontal gyrusVerbal hallucinationsRegional brain activityTemporal regionsHallucination eventsBrain activityRight inferior frontal gyrusFunctional magnetic resonance imagingRight temporal activityRight posterior temporal regionPosterior temporal regionsEffects of motorNon-hallucinating patientsRight temporal regionHallucinations groupLeft temporal regionMagnetic resonance imagingTime courseCorollary dischargeGyrusVerbal imagesRegional activitySchizoaffective disorder
2010
Elevated Functional Connectivity Along a Corticostriatal Loop and the Mechanism of Auditory/Verbal Hallucinations in Patients with Schizophrenia
Hoffman RE, Fernandez T, Pittman B, Hampson M. Elevated Functional Connectivity Along a Corticostriatal Loop and the Mechanism of Auditory/Verbal Hallucinations in Patients with Schizophrenia. Biological Psychiatry 2010, 69: 407-414. PMID: 21145042, PMCID: PMC3039042, DOI: 10.1016/j.biopsych.2010.09.050.Peer-Reviewed Original ResearchMeSH KeywordsAdultAlgorithmsAntipsychotic AgentsCerebral CortexDiagnostic and Statistical Manual of Mental DisordersFemaleFrontal LobeHallucinationsHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleNeostriatumNeural PathwaysNeuropsychological TestsPutamenSchizophreniaSchizophrenic PsychologySocioeconomic FactorsTemporal LobeVerbal BehaviorConceptsHealthy control subjectsControl subjectsFunctional connectivityNonhallucinating patientsPatient groupInferior frontal gyrusAuditory/verbal hallucinationsCorticostriatal loopsElevated functional connectivityVerbal hallucinationsFalse discovery rate correctionFunctional magnetic resonancePatientsSubcortical regionsLeft inferior frontal gyrusSeed regionPutamenFrontal gyrusSpeech processing networkFunctional coordinationNeural activitySchizophreniaFC relativeHigh levelsHallucinationsPreterm birth results in alterations in neural connectivity at age 16 years
Mullen KM, Vohr BR, Katz KH, Schneider KC, Lacadie C, Hampson M, Makuch RW, Reiss AL, Constable RT, Ment LR. Preterm birth results in alterations in neural connectivity at age 16 years. NeuroImage 2010, 54: 2563-2570. PMID: 21073965, PMCID: PMC3020252, DOI: 10.1016/j.neuroimage.2010.11.019.Peer-Reviewed Original ResearchConceptsDiffusion tensor imagingAge 16 yearsPT subjectsBrain injuryLow birth weight preterm childrenTerm controlsUncinate fasciculusBilateral external capsuleFA valuesWeight preterm childrenNeonatal brain injuryLower fractional anisotropy valuesYears of ageBilateral uncinate fasciculusFractional anisotropy valuesRight uncinate fasciculusRight arcuate fasciculusWhite matter disorganizationAlternative neural pathwaysPreterm birthExternal capsuleInferior frontal gyrusPreterm childrenCorpus callosumHigh risk
2009
Alterations in neural connectivity in preterm children at school age
Gozzo Y, Vohr B, Lacadie C, Hampson M, Katz KH, Maller-Kesselman J, Schneider KC, Peterson BS, Rajeevan N, Makuch RW, Constable RT, Ment LR. Alterations in neural connectivity in preterm children at school age. NeuroImage 2009, 48: 458-463. PMID: 19560547, PMCID: PMC2775072, DOI: 10.1016/j.neuroimage.2009.06.046.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingLanguage tasksWernicke's areaLanguage processingPeabody Individual Achievement TestRight inferior frontal gyrusPT childrenAuditory language functionsAuditory language taskCortical language regionsSchool ageInferior frontal gyrusReading comprehension testWechsler Intelligence ScalePeabody Picture VocabularyInferior parietal lobulePT subjectsSchool-aged childrenChildren-IIIComprehension testFrontal gyrusIntelligence ScalePicture VocabularyWISC-IIILanguage regions