2017
Comparison of oxyhemoglobin and deoxyhemoglobin signal reliability with and without global mean removal for digit manipulation motor tasks
Dravida S, Noah JA, Zhang X, Hirsch J. Comparison of oxyhemoglobin and deoxyhemoglobin signal reliability with and without global mean removal for digit manipulation motor tasks. Neurophotonics 2017, 5: 011006-011006. PMID: 28924566, PMCID: PMC5597778, DOI: 10.1117/1.nph.5.1.011006.Peer-Reviewed Original ResearchNeurofeedback-based functional near-infrared spectroscopy upregulates motor cortex activity in imagined motor tasks
Lapborisuth P, Zhang X, Noah A, Hirsch J. Neurofeedback-based functional near-infrared spectroscopy upregulates motor cortex activity in imagined motor tasks. Neurophotonics 2017, 4: 021107-021107. PMID: 28680906, PMCID: PMC5482291, DOI: 10.1117/1.nph.4.2.021107.Peer-Reviewed Original Research
2015
Motor learning and modulation of prefrontal cortex: an fNIRS assessment
Ono Y, Noah JA, Zhang X, Nomoto Y, Suzuki T, Shimada S, Tachibana A, Bronner S, Hirsch J. Motor learning and modulation of prefrontal cortex: an fNIRS assessment. Journal Of Neural Engineering 2015, 12: 066004. PMID: 26401727, DOI: 10.1088/1741-2560/12/6/066004.Peer-Reviewed Original ResearchConceptsDance video gameHemodynamic responsePrefrontal cortexMotor tasksMotor learningMotor performanceSpecific rehabilitation programPrefrontal hemodynamic responsesBaseline patternsHealthy young adultsTraining-induced changesComplex motor tasksRehabilitation programYoung adultsRegression analysisCortexRegression modelsAuditory cuesNovice playersSensitive indicatorResponseParticipants
2005
Visual 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
2004
Hypoperfusion without stroke alters motor activation in the opposite hemisphere
Krakauer JW, Radoeva PD, Zarahn E, Wydra J, Lazar RM, Hirsch J, Marshall RS. Hypoperfusion without stroke alters motor activation in the opposite hemisphere. Annals Of Neurology 2004, 56: 796-802. PMID: 15562431, DOI: 10.1002/ana.20286.Peer-Reviewed Original ResearchConceptsIpsilateral activationMiddle cerebral artery diseaseCerebral artery diseaseLarge vessel diseaseAge-matched controlsMotor-related areasNormal motor performanceFunctional magnetic resonanceHemodynamic compromiseVasomotor reactivityArtery diseaseHemispheric hypoperfusionCortical reorganizationInternal carotidHand contralateralPatientsMotor activationMotor tasksMotor performanceHypoperfusionHemispheric activationUnique activationDiseaseActivationMagnetic resonance