2022
Thalamic activations in rat brain by fMRI during tactile (forepaw, whisker) and non-tactile (visual, olfactory) sensory stimulations
Sanganahalli BG, Thompson GJ, Parent M, Verhagen JV, Blumenfeld H, Herman P, Hyder F. Thalamic activations in rat brain by fMRI during tactile (forepaw, whisker) and non-tactile (visual, olfactory) sensory stimulations. PLOS ONE 2022, 17: e0267916. PMID: 35522646, PMCID: PMC9075615, DOI: 10.1371/journal.pone.0267916.Peer-Reviewed Original ResearchConceptsDorsal lateral geniculate nucleusVentral posterior medialVentral posterior lateralThalamic activationFunctional MRIPosterior medial thalamic nucleusMedial thalamic nucleiSensory stimuliLateral geniculate nucleusPost-mortem humanOlfactory stimuliHigh-field functional MRIField functional MRIWhisker stimuliDeep brain regionsRat thalamusThalamic nucleiGeniculate nucleusMediodorsal nucleusRat brainInferior colliculusThalamusDifferent sensory stimuliCortical activationCortical activity
2017
Functional MRI in Basic Epilepsy Research☆
Englot D, Blumenfeld H. Functional MRI in Basic Epilepsy Research☆. 2017 DOI: 10.1016/b978-0-12-809324-5.00092-4.Peer-Reviewed Original ResearchFunctional magnetic resonance imagingInvasive electrophysiological techniquesPathophysiology of seizuresMagnetic resonance imagingWidespread brain networksUse of anestheticsBasic epilepsy researchConvulsive seizuresAnimal fMRI studiesSeizure onsetResonance imagingElectrophysiological techniquesFunctional MRIEpilepsy researchBrain functionSeizuresFMRI studyBrain networksEpilepsyFMRI investigationSignal changesPathophysiologyAnestheticsMRI
2016
Impaired consciousness in patients with absence seizures investigated by functional MRI, EEG, and behavioural measures: a cross-sectional study
Guo JN, Kim R, Chen Y, Negishi M, Jhun S, Weiss S, Ryu JH, Bai X, Xiao W, Feeney E, Rodriguez-Fernandez J, Mistry H, Crunelli V, Crowley MJ, Mayes LC, Constable RT, Blumenfeld H. Impaired consciousness in patients with absence seizures investigated by functional MRI, EEG, and behavioural measures: a cross-sectional study. The Lancet Neurology 2016, 15: 1336-1345. PMID: 27839650, PMCID: PMC5504428, DOI: 10.1016/s1474-4422(16)30295-2.Peer-Reviewed Original ResearchConceptsAbsence seizuresCross-sectional studyFMRI amplitudeFunctional MRIBehavioral impairmentsJuvenile absence epilepsyBilateral spike-wave dischargesOnset of seizuresPediatric neurology practiceNational InstituteSpike-wave dischargesPhysiological changesBehavioral responsesDefault mode networkImpaired task performanceSeizure durationImpaired consciousnessElectroencephalography changesNeurology practiceAbsence epilepsyFMRI changesBehavioral deficitsMAIN OUTCOMEBehavioral testingEEG changes
2009
IMAGING | Functional MRI in Basic Epilepsy Research
Englot D, Blumenfeld H. IMAGING | Functional MRI in Basic Epilepsy Research. 2009, 539-544. DOI: 10.1016/b978-012373961-2.00023-0.Peer-Reviewed Original ResearchFunctional magnetic resonance imagingInvasive electrophysiological techniquesPathophysiology of seizuresMagnetic resonance imagingWidespread brain networksUse of anestheticsBasic epilepsy researchConvulsive seizuresAnimal fMRI studiesSeizure onsetResonance imagingElectrophysiological techniquesFunctional MRIEpilepsy researchBrain functionSeizuresFMRI studyBrain networksEpilepsyFMRI investigationSignal changesImagingPathophysiologyAnestheticsMRI
2002
Quantitative fMRI of rat brain by multi-modal MRI and MRS measurements
Hyder F, Kida I, Smith A, Blumenfeld H, Shulman R, Rothman D. Quantitative fMRI of rat brain by multi-modal MRI and MRS measurements. International Congress Series 2002, 1235: 57-71. DOI: 10.1016/s0531-5131(02)00173-5.Peer-Reviewed Original ResearchMagnetic resonance imagingRat brainNeuronal activityFunctional MRIBOLD fMRI signalCerebral cortexNeuronal glucose oxidationRat cerebral cortexFunctional magnetic resonance imagingFMRI signalsBOLD functional MRIQuantitative magnetic resonance imagingBlood oxygenation levelBOLD fMRI studiesMulti-modal magnetic resonance imagingQuantitative functional MRIGlutamatergic neuronsOxygen deliveryPhysiologic basisResonance imagingPhysiologic componentsCMRO2BrainBlood circulationOxygenation level