2015
Functional MRI Preprocessing in Lesioned Brains: Manual Versus Automated Region of Interest Analysis
Garrison KA, Rogalsky C, Sheng T, Liu B, Damasio H, Winstein CJ, Aziz-Zadeh LS. Functional MRI Preprocessing in Lesioned Brains: Manual Versus Automated Region of Interest Analysis. Frontiers In Neurology 2015, 6: 196. PMID: 26441816, PMCID: PMC4585177, DOI: 10.3389/fneur.2015.00196.Peer-Reviewed Original ResearchStructural brain imagesFunctional magnetic resonance imagingROI analysisInterest analysisStructural brain lesionsCognitive fMRI studiesMagnetic resonance imagingBrain lesionsInferior frontal gyrusGold standard approachLesioned brainHand-drawn ROIsNeurological disordersResonance imagingFunctional MRIClinical hypothesisFrontal gyrusStrokeStudy of individualsPars opercularisBrainFMRI studyBrain responsesSignificant differencesBrain images
2013
Modulating the Motor System by Action Observation After Stroke
Garrison KA, Aziz-Zadeh L, Wong SW, Liew SL, Winstein CJ. Modulating the Motor System by Action Observation After Stroke. Stroke 2013, 44: 2247-2253. PMID: 23743974, PMCID: PMC3753677, DOI: 10.1161/strokeaha.113.001105.Peer-Reviewed Original ResearchConceptsCortical motor activityAction observationFunctional MRISame actionSpecific motor planSimilar brain regionsMotor capabilitiesHand action observationStroke-related motor deficitsMotor activityAction processingAction executionMotor plansBrain activityLower motor scoresHemisphere strokeStroke rehabilitationMotor tasksBrain regionsMotor systemParticipantsRight handLeft handMotor recoveryMotor deficits