1998
Cortical Dysfunction in Schizophrenia During Auditory Word and Tone Working Memory Demonstrated by Functional Magnetic Resonance Imaging
Stevens AA, Goldman-Rakic PS, Gore JC, Fulbright RK, Wexler BE. Cortical Dysfunction in Schizophrenia During Auditory Word and Tone Working Memory Demonstrated by Functional Magnetic Resonance Imaging. JAMA Psychiatry 1998, 55: 1097-1103. PMID: 9862553, DOI: 10.1001/archpsyc.55.12.1097.Peer-Reviewed Original ResearchConceptsSerial position taskFunctional magnetic resonance imagingInferior frontal gyrusPosition taskMemory deficitsFrontal gyrusLeft inferior frontal gyrusAnterior temporal lobe areasTask-specific activationFunctional magnetic resonanceSpeech-related areasCortical hemodynamic responsesTemporal lobe areasSevere cognitive deficitsAuditory wordsWorking memoryVerbal learningNeural basisSuch deficitsCognitive deficitsCognitive functionParietal lobeLobe areasMagnetic resonance imagingCognitive dysfunction
1997
An 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 ResearchMeSH KeywordsAdultFemaleFingersHumansMagnetic Resonance ImagingMaleMotor CortexMovementParietal LobeReproducibility of ResultsConceptsMotor-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 increase