2023
Association of Lack of Speech Arrest During Cortical Stimulation With Interhemispheric Reorganization of the Functional Language Network in Patients With Brain Tumors.
Pasquini L, Tao A, Ferraro G, Jenabi M, Peck K, Napolitano A, Fahy T, Brennan C, Moss N, Tabar V, Makse H, Holodny A. Association of Lack of Speech Arrest During Cortical Stimulation With Interhemispheric Reorganization of the Functional Language Network in Patients With Brain Tumors. American Journal Of Roentgenology 2023, 221: 806-816. PMID: 37377358, PMCID: PMC12001089, DOI: 10.2214/ajr.23.29434.Peer-Reviewed Original ResearchConceptsLow-grade gliomasRight-hemispheric connectivityDirect cortical stimulationFunctional MRISpeech arrestSpeech deficitsLanguage reorganizationBroca's areaLanguage networkRight hemisphereLaterality indexAwake surgeryFunctional language networkTask-based fMRIExtent of resectionCortical stimulationMultivariate logistic regressionFunctional MRI activity mapsGraph theory analysisConsecutive patientsExtended resectionTumor locationTumor sizeLanguage plasticityInterhemispheric reorganization
2005
Discordance between functional magnetic resonance imaging during silent speech tasks and intraoperative speech arrest.
Petrovich N, Holodny AI, Tabar V, Correa DD, Hirsch J, Gutin PH, Brennan CW. Discordance between functional magnetic resonance imaging during silent speech tasks and intraoperative speech arrest. Journal Of Neurosurgery 2005, 103: 267-74. PMID: 16175856, DOI: 10.3171/jns.2005.103.2.0267.Peer-Reviewed Original ResearchConceptsInferior frontal gyrusSpeech taskPrecentral gyrusFMR imaging activationFunctional magnetic resonanceSpeech arrestFMR imaging studiesFMR imagingBehavioral resultsAwake cortical mappingFrontal gyrusLanguage functionHemispheric dominanceNeurosurgical planningMotor stripIntraoperative indicatorAwake craniotomyCortical mappingIntraoperative mappingHealthy volunteersImaging activityControl studyPredominant activationImaging studiesGyrus
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