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 levelsHallucinations
2008
Brain Areas Coactivating with Motor Cortex During Chronic Motor Tics and Intentional Movements
Hampson M, Tokoglu F, King RA, Constable RT, Leckman JF. Brain Areas Coactivating with Motor Cortex During Chronic Motor Tics and Intentional Movements. Biological Psychiatry 2008, 65: 594-599. PMID: 19111281, PMCID: PMC2679868, DOI: 10.1016/j.biopsych.2008.11.012.Peer-Reviewed Original ResearchConceptsMotor cortexSupplementary motor areaControl subjectsBrain areasMotor ticsTic disordersTic movementsMotor areaTic-like movementsHealthy control subjectsChronic tic disorderNormal control subjectsChronic motor ticsNovel intervention strategiesFunctional neuroimaging studiesTic executionSevere ticsIntentional movementPatient's ticsMotor regionsPremonitory urgesBrain activity patternsAdult subjectsTic generationCortex