2005
Discordance between functional magnetic resonance imaging during silent speech tasks and intraoperative speech arrest.
Petrovich N, Holodny AI, Tabar V, Correa DD, Hirsch J, Gutin PH, Brennan CW. Discordance between functional magnetic resonance imaging during silent speech tasks and intraoperative speech arrest. Journal Of Neurosurgery 2005, 103: 267-74. PMID: 16175856, DOI: 10.3171/jns.2005.103.2.0267.Peer-Reviewed Original ResearchConceptsInferior frontal gyrusSpeech taskPrecentral gyrusFMR imaging activationFunctional magnetic resonanceSpeech arrestFMR imaging studiesFMR imagingBehavioral resultsAwake cortical mappingFrontal gyrusLanguage functionHemispheric dominanceNeurosurgical planningMotor stripIntraoperative indicatorAwake craniotomyCortical mappingIntraoperative mappingHealthy volunteersImaging activityControl studyPredominant activationImaging studiesGyrusVisual and Tactile Guidance of Dexterous Manipulation Tasks: An fMRI Study
Talati A, Valero-Cuevas FJ, Hirsch J. Visual and Tactile Guidance of Dexterous Manipulation Tasks: An fMRI Study. Perceptual And Motor Skills 2005, 101: 317-334. PMID: 16353365, DOI: 10.2466/pms.101.1.317-334.Peer-Reviewed Original ResearchConceptsModulation of activityTactile inputMedial frontal gyrusInferior parietal lobuleSensory informationMotor guidancePostcentral gyrusCingulate gyrusPrecentral gyrusSomatosensory inputFunctional magnetic resonance imagesNeural systemsParietal lobuleCerebellum activityMagnetic resonance imagesGyrusMotor tasksFrontal gyrusFMRI studyEyesResonance imagesExecutive functionSlender springVisual inputTactile information
2001
Interconnected Large-Scale Systems for Three Fundamental Cognitive Tasks Revealed by Functional MRI
Hirsch J, Moreno D, Kim K. Interconnected Large-Scale Systems for Three Fundamental Cognitive Tasks Revealed by Functional MRI. Journal Of Cognitive Neuroscience 2001, 13: 389-405. PMID: 11371315, DOI: 10.1162/08989290151137421.Peer-Reviewed Original ResearchConceptsInferior frontal gyrusMedial frontal gyrusFunctional magnetic resonance imagingRight precentral gyrusFrontal gyrusInferior parietal lobuleNeurocognitive systemsBA 6Brain areasPrecentral gyrusParietal lobuleArea 45Left inferior frontal gyrusWhole-brain functional magnetic resonance imagingBA 40Fundamental cognitive tasksRight inferior parietal lobuleCortical regionsSame-different discriminationLeft medial frontal gyrusMultiple sensory modalitiesBrodmann area 45Superior temporal gyrusMiddle frontal gyrusPrimary sensory processes