2013
A Graphics Processing Unit Accelerated Motion Correction Algorithm and Modular System for Real-time fMRI
Scheinost D, Hampson M, Qiu M, Bhawnani J, Constable RT, Papademetris X. A Graphics Processing Unit Accelerated Motion Correction Algorithm and Modular System for Real-time fMRI. Neuroinformatics 2013, 11: 291-300. PMID: 23319241, PMCID: PMC3644525, DOI: 10.1007/s12021-013-9176-3.Peer-Reviewed Case Reports and Technical NotesConceptsGraphics processing unitsNovel graphics processing unitMotion correction algorithmProcessing unitReal-time methodProcessing delayCorrection algorithmSystem designMotion correction strategiesOffline methodsAlgorithmAvailable softwareReal-time functional magnetic resonance imagingModular approachValuable featuresModular systemPresent algorithmReal-time fMRIMotion correctionMotion parametersSoftwareNew technologiesNew systemCorrection strategyEstimates of motion
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 levelsHallucinationsToward discovery science of human brain function
Biswal BB, Mennes M, Zuo XN, Gohel S, Kelly C, Smith SM, Beckmann CF, Adelstein JS, Buckner RL, Colcombe S, Dogonowski AM, Ernst M, Fair D, Hampson M, Hoptman MJ, Hyde JS, Kiviniemi VJ, Kötter R, Li SJ, Lin CP, Lowe MJ, Mackay C, Madden DJ, Madsen KH, Margulies DS, Mayberg HS, McMahon K, Monk CS, Mostofsky SH, Nagel BJ, Pekar JJ, Peltier SJ, Petersen SE, Riedl V, Rombouts SA, Rypma B, Schlaggar BL, Schmidt S, Seidler RD, Siegle GJ, Sorg C, Teng GJ, Veijola J, Villringer A, Walter M, Wang L, Weng XC, Whitfield-Gabrieli S, Williamson P, Windischberger C, Zang YF, Zhang HY, Castellanos FX, Milham MP. Toward discovery science of human brain function. Proceedings Of The National Academy Of Sciences Of The United States Of America 2010, 107: 4734-4739. PMID: 20176931, PMCID: PMC2842060, DOI: 10.1073/pnas.0911855107.Peer-Reviewed Original ResearchConceptsFunctional connectomeBrain functionResting-state functional MRISpontaneous low-frequency fluctuationsMeaningful interindividual differencesNegative functional connectionsInter-individual variabilityRs-fMRI dataBrain-behavior relationshipsRs-fMRIFunctional connectivityFunctional MRIHuman brain functionPathological processesRs-fMRI datasetLow-frequency fluctuationsBrainComplex neural systemsFunctional connectionsInterindividual differencesFMRI signalsMolecular genetic studiesDiscovery scienceConnectivity patternsConnectome