2000
Network analysis of brain activations in working memory: Behavior and age relationships
Mencl W, Pugh K, Shaywitz S, Shaywitz B, Fulbright R, Constable R, Skudlarski P, Katz L, Marchione K, Lacadie C, Gore J. Network analysis of brain activations in working memory: Behavior and age relationships. Microscopy Research And Technique 2000, 51: 64-74. PMID: 11002354, DOI: 10.1002/1097-0029(20001001)51:1<64::aid-jemt7>3.0.co;2-d.Peer-Reviewed Original ResearchConceptsMedial temporal lobeFunctional magnetic resonance imagingBrain activationTemporal lobeBetter memory performanceInferior frontal gyrusRight medial temporal lobeRight prefrontal regionsMedial frontal cortexInferior temporal lobeMemory recognitionMemory testMemory performanceInferior frontalPrefrontal regionsFrontal gyrusNew stimuliExtrastriate cortexRehearsal periodMemory impairmentBrain scoreOlder subjectsVisual formAge effectsRecognition periodEffect of Estrogen on Brain Activation Patterns in Postmenopausal Women During Working Memory Tasks
Shaywitz S, Shaywitz B, Pugh K, Fulbright R, Skudlarski P, Mencl W, Constable R, Naftolin F, Palter S, Marchione K, Katz L, Shankweiler D, Fletcher J, Lacadie C, Keltz M, Gore J. Effect of Estrogen on Brain Activation Patterns in Postmenopausal Women During Working Memory Tasks. Obstetrical & Gynecological Survey 2000, 55: 227-228. DOI: 10.1097/00006254-200004000-00021.Peer-Reviewed Original ResearchBrain activation patternsSuperior frontal gyrusMemory taskFrontal gyrusCognitive functionActivation patternsPronounceable nonsense wordsVerbal memory taskFunctional magnetic resonance imagingWorking Memory TaskRight superior frontal gyrusFunctional magnetic resonanceInferior parietal lobuleVerbal storageNonverbal stimuliNonsense wordsStimulus typeParietal lobuleLeft hemisphereRight hemisphereEffects of estrogenTamil lettersPlacebo conditionMagnetic resonance imagingRetrieval tasks
1997
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 imagingPredicting Reading Performance From Neuroimaging Profiles: The Cerebral Basis of Phonological Effects in Printed Word Identification
Pugh K, Shaywitz B, Shaywitz S, Shankweiler D, Katz L, Fletcher J, Skudlarski P, Fulbright R, Constable R, Bronen R, Lacadie C, Gore J. Predicting Reading Performance From Neuroimaging Profiles: The Cerebral Basis of Phonological Effects in Printed Word Identification. Journal Of Experimental Psychology Human Perception & Performance 1997, 23: 299-318. PMID: 9103996, DOI: 10.1037/0096-1523.23.2.299.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingPhonological effectsLexical decision taskLexical decision latenciesLexical-semantic processesBrain activation patternsWord identificationWord recognitionDecision taskDecision latenciesRegularity effectIndividual differencesFMRI measuresHemispheric lateralizationCerebral basisExperimental paradigmActivation patternsCortical regionsLength effectYoung adultsTaskParticipantsReadingMeasuresMagnetic resonance 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
1996
Cerebral organization of component processes in reading
Pugh K, Shaywitz B, Shaywitz S, Constable R, Skudlarski P, Fulbright R, Bronen R, Shankweiler D, Katz L, Fletcher J, Gore J. Cerebral organization of component processes in reading. Brain 1996, 119: 1221-1238. PMID: 8813285, DOI: 10.1093/brain/119.4.1221.Peer-Reviewed Original ResearchConceptsFunctional magnetic resonance imagingCerebral organizationTemporal sitesLexical-semantic processingReading-related processesWord identification processOrthographic processingPhonological processingSuperior temporal sitesSemantic tasksComponent processesSignificant sex differencesSex differencesProcessingPhonologicalThe Functional Organization of Brain for Reading and Reading Disability (Dyslexia
Shaywitz B, Shaywitz S, Pugh K, Skudlarski P, Fulbright R, Constable R, Fletcher J, Liberman A, Shankweiler D, Katz L, Bronen R, Marchione K, Lacadie C, Gore J. The Functional Organization of Brain for Reading and Reading Disability (Dyslexia. The Neuroscientist 1996, 2: 245-255. DOI: 10.1177/107385849600200413.Peer-Reviewed Original ResearchFunctional magnetic resonance imagingPhonological processingLeft inferior frontal gyrusCore cognitive componentLexical-semantic processingInferior frontal gyrusFunctional organizationPhonological tasksCognitive componentsIFG regionsReading DisabilitiesFrontal gyrusComponent processesLanguage functionBilateral activationLinguistic systemWomen's performanceDyslexiaSex differencesReadingConsistent findingCerebral localizationProcessingTaskLanguage
1994
Localization of semantic processing using functional magnetic resonance imaging
Shaywitz B, Pugh K, Constable R, Shaywitz S, Bronen R, Fulbright R, Shankweiler D, Katz L, Fletcher J, Skudlarski P, Gore J. Localization of semantic processing using functional magnetic resonance imaging. Human Brain Mapping 1994, 2: 149-158. DOI: 10.1002/hbm.460020304.Peer-Reviewed Original ResearchSemantic processingPhonological processingLeft posterior temporal regionPhonological information processingFunctional magnetic resonance imagingInferior frontal regionsFrontal brain regionsPosterior temporal regionsTemporal lobe sitesCognitive neuroscienceCognitive tasksMemory searchRight-handed manWord meaningsWord formsGeneration taskSound structureSemantic categoriesNeural systemsFrontal regionsInformation processingTemporal regionsNeuroanatomic lociBrain regionsProcessing