2023
Multivariate analysis of perfusion and oxygenation patterns in asymptomatic unilateral carotid artery stenosis
Kufer J, Göttler J, Hoffmann G, Schmitzer L, Zimmer C, Hyder F, Preibisch C, Kaczmarz S. Multivariate analysis of perfusion and oxygenation patterns in asymptomatic unilateral carotid artery stenosis. Proceedings Of The International Society For Magnetic Resonance In Medicine ... Scientific Meeting And Exhibition. 2023 DOI: 10.58530/2023/0878.Peer-Reviewed Original ResearchInternal carotid artery stenosisCarotid artery stenosisArtery stenosisInternal carotid artery stenosis patientsAsymptomatic internal carotid artery stenosisUnilateral carotid artery stenosisSystemic blood pressureAnalysis of perfusionIncreased stroke riskCerebral hemodynamic changesDegree of stenosisPhysiologic MRICerebral perfusionComplex pathophysiologyMultivariate analysisHemodynamic changesBlood pressureCarotid arteryTreatment decisionsStenosisDisease-specific patternsStroke risk
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