Cerebral vascular malformations adjacent to sensorimotor and visual cortex. Functional magnetic resonance imaging studies before and after therapeutic intervention.
Schlosser M, McCarthy G, Fulbright R, Gore J, Awad I. Cerebral vascular malformations adjacent to sensorimotor and visual cortex. Functional magnetic resonance imaging studies before and after therapeutic intervention. Stroke 1997, 28: 1130-7. PMID: 9183338, DOI: 10.1161/01.str.28.6.1130.Peer-Reviewed Original ResearchConceptsCerebral vascular malformationsVascular malformationsNeurological deficitsFunctional magnetic resonance imagingVisual cortexPrimary somatosensoryFunctional activationTherapeutic interventionsFMRI studyGross neurological deficitsConsequence of therapyMass effectMagnetic resonance imagingFunctional magnetic resonanceClinical recoveryUnaffected hemisphereVascular lesionsAnatomic displacementAnatomic localeAnatomic locationPosttherapeutic changesClinical functionHemispheric asymmetryPatientsResonance imagingAn fMRI study of the human cortical motor system response to increasing functional demands
Wexler B, Fulbright R, Lacadie C, Skudlarski P, Kelz M, Constable R, Gore J. An fMRI study of the human cortical motor system response to increasing functional demands. Magnetic Resonance Imaging 1997, 15: 385-396. PMID: 9223039, DOI: 10.1016/s0730-725x(96)00232-9.Peer-Reviewed Original ResearchConceptsMotor-sensory areasSupplementary motor areaFunctional magnetic resonance imagingPremotor areasMotor areaMultiple motor areasComplexity of movementCortical motor systemRight-hand finger movementsIndex finger movementsFinger movementsMagnetic resonance imagingInferior parietal areasConsistent lateralizationResonance imagingBrain regionsActivation changesMotor system responsesParietal areasHand finger movementsPreliminary reproducibility studyFMRI studySignificant main effectWeek periodGreater increaseFunctional Magnetic Resonance Imaging Assessment of the Human Brain Auditory Cortex Response to Increasing Word Presentation Rates
Dhankhar A, Wexler B, Fulbright R, Halwes T, Blamire A, Shulman R. Functional Magnetic Resonance Imaging Assessment of the Human Brain Auditory Cortex Response to Increasing Word Presentation Rates. Journal Of Neurophysiology 1997, 77: 476-483. PMID: 9120588, DOI: 10.1152/jn.1997.77.1.476.Peer-Reviewed Original ResearchConceptsSecondary auditory cortexAuditory cortex responsesTransverse temporal gyrusFunctional magnetic resonance imagingAuditory cortexSuperior temporal gyrusCortex responsesFunctional magnetic resonance imaging (fMRI) assessmentsMagnetic Resonance Imaging AssessmentTemporal gyrusPosterior-superior aspectEcho-planar functional magnetic resonance imagingMagnetic resonance imagingImaging assessmentGray matterResonance imagingSuperior aspectCortexSignificant differencesTemporal sulcusSubsequent fallGyrusT2 weightingImaging sequenceSubjects