2013
Mitochondrial Functional State Impacts Spontaneous Neocortical Activity and Resting State fMRI
Sanganahalli BG, Herman P, Hyder F, Kannurpatti SS. Mitochondrial Functional State Impacts Spontaneous Neocortical Activity and Resting State fMRI. PLOS ONE 2013, 8: e63317. PMID: 23650561, PMCID: PMC3641133, DOI: 10.1371/journal.pone.0063317.Peer-Reviewed Original ResearchConceptsSpontaneous neuronal activityNeuronal activityCerebral blood flow fluctuationsFunctional connectivityRelevant translational modelState functional connectivityTraumatic brain injuryBlood flow fluctuationsIntrinsic brain activityBrain functional connectivityResting-state fMRIMitochondrial functional stateNeuronal electrical activityFunctional stateReduced RSFCNeural metabolismBrain injuryHemodynamic fluctuationsHemodynamic responseMCU inhibitionNeocortical activityBOLD fluctuationsTranslational modelState fMRIBOLD response
1997
Functional MRI bold signal coincides with electrical activity in the rat whisker barrels
Yang X, Hyder F, Shulman R. Functional MRI bold signal coincides with electrical activity in the rat whisker barrels. Magnetic Resonance In Medicine 1997, 38: 874-877. PMID: 9402186, DOI: 10.1002/mrm.1910380604.Peer-Reviewed Original ResearchConceptsRat whisker barrelsElectrical activityFunctional MRIWhisker barrelsBlood oxygenation level-dependent (BOLD) image contrastBrain functional activityBOLD fMRI signalNeuronal electrical activitySustained stimulationFunctional activationNoninvasive methodFunctional activityFMRI signalsPerfusionRat whiskerLocalized increaseActivityMRI