2022
EEG–fMRI in Animal Models
Gummadavelli A, Sanganahalli B, Herman P, Hyder F, Blumenfeld H. EEG–fMRI in Animal Models. 2022, 663-694. DOI: 10.1007/978-3-031-07121-8_27.Peer-Reviewed Original ResearchFunctional magnetic resonance imagingSimultaneous EEG-fMRI studyEEG-fMRI studiesAnimal modelsMetabolic changesModality of choiceMagnetic resonance imagingEEG-fMRIDeep brain structuresInvasive studiesNeuronal activityHuman studiesSensory-motor processingNeuronal functionResonance imagingNeuronal processesBrain structuresSimultaneous EEG-fMRIImproved treatmentNeuroimaging signalsSoft tissueElectrical activityNeuronal networksExcellent temporal resolutionFMRI signals
2014
Physiological Basis of BOLD fMRI Decreases
Kim R, Hyder F, Blumenfeld H. Physiological Basis of BOLD fMRI Decreases. Neuromethods 2014, 88: 221-236. DOI: 10.1007/978-1-4939-0724-3_11.Peer-Reviewed Original ResearchCerebral blood flowCerebral blood volumeFMRI decreasesNeuronal activityLocal field potentialsNeuronal firingMagnetic resonance imaging (MRI) signal changesFunctional magnetic resonance imaging (fMRI) signal changesSpike-wave seizuresCortical slow oscillationsFMRI signal changesBOLD fMRI signalHippocampal seizuresSignal changesBasal gangliaDirect electrophysiological measurementsFMRI changesPhysiological basisSomatosensory stimulationBlood flowParadoxical decreaseAnimal modelsBlood volumeAnimal studiesCombined neuroimaging
2013
Temporal Lobe Seizures
Furman M, Blumenfeld H. Temporal Lobe Seizures. 2013, 51-62. DOI: 10.1007/978-3-642-37580-4_4.Peer-Reviewed Original ResearchTemporal lobe seizuresTemporal epilepsyTemporal lobeFocal temporal lobe seizuresNetwork inhibition hypothesisSlow electroencephalogram activityLoss of consciousnessParietal association cortexImpaired consciousnessCortical dysfunctionSide effectsAnimal modelsNovel treatmentsAssociation cortexDeep anesthesiaAwake stateHuman patientsElectrophysiological techniquesMemory lossSeizuresElectroencephalogram (EEG) activityElectrophysiological dataEpilepsyCortexLobe
2011
Where fMRI and Electrophysiology Agree to Disagree: Corticothalamic and Striatal Activity Patterns in the WAG/Rij Rat
Mishra AM, Ellens DJ, Schridde U, Motelow JE, Purcaro MJ, DeSalvo MN, Enev M, Sanganahalli BG, Hyder F, Blumenfeld H. Where fMRI and Electrophysiology Agree to Disagree: Corticothalamic and Striatal Activity Patterns in the WAG/Rij Rat. Journal Of Neuroscience 2011, 31: 15053-15064. PMID: 22016539, PMCID: PMC3432284, DOI: 10.1523/jneurosci.0101-11.2011.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrainBrain MappingBrain WavesCerebral CortexCerebrovascular CirculationCorpus StriatumDisease Models, AnimalElectroencephalographyElectrophysiologyEpilepsyImage Processing, Computer-AssistedLaser-Doppler FlowmetryMagnetic Resonance ImagingNicotinic AntagonistsOxygenRatsRats, WistarThalamusTubocurarineVibrissaeConceptsCerebral blood flowCerebral blood volumeLocal field potentialsNeuronal activityLaser Doppler cerebral blood flowSubcortical structuresWAG/Rij ratsNeuronal activity decreasesHuman absence epilepsySpike-wave dischargesWAG/RijMultiunit activity recordingsFMRI signalsFunctional magnetic resonance imaging (fMRI) signalsMagnetic resonance imaging signalsFMRI decreasesCBF decreaseHemodynamic changesCerebral cortexBasal gangliaSomatosensory cortexAbsence epilepsyWhisker stimulationBlood flowAnimal models
2009
EEG–fMRI in Animal Models
Ellens D, Blumenfeld H. EEG–fMRI in Animal Models. 2009, 485-509. DOI: 10.1007/978-3-540-87919-0_24.Peer-Reviewed Original ResearchCerebral blood flowBrain functionBlood flowCerebral haemodynamic responseElectrical activityBlood flow increasesFundamental neuronal processesCortical electrical activityBrain activityIndividual brain regionsHaemodynamic responseCerebral cortexFunctional imaging technologyCortical neuronsBrain electrical activitySubcortical areasNeuronal activityAnimal modelsNeuronal functionBrain regionsElectrical brain activityNeuronal mechanismsElectrophysiological techniquesEntire brainNeuronal processes