2010
Neurovascular and Neurometabolic Couplings in Dynamic Calibrated fMRI: Transient Oxidative Neuroenergetics for Block-Design and Event-Related Paradigms
Hyder F, Sanganahalli BG, Herman P, Coman D, Maandag NJ, Behar KL, Blumenfeld H, Rothman DL. Neurovascular and Neurometabolic Couplings in Dynamic Calibrated fMRI: Transient Oxidative Neuroenergetics for Block-Design and Event-Related Paradigms. Frontiers In Neuroenergetics 2010, 2: 18. PMID: 20838476, PMCID: PMC2936934, DOI: 10.3389/fnene.2010.00018.Peer-Reviewed Original ResearchFunctional magnetic resonance imagingCerebral blood flowMulti-unit activityLocal field potentialsNeurometabolic couplingQuantitative functional magnetic resonance imagingBOLD signalCerebral metabolic rateNeural activityBlood oxygenation level-dependent (BOLD) contrastMagnetic resonance imagingMapping brain activityLevel-dependent contrastBlood flowMUA recordingsNeurophysiological parametersAnimal studiesResonance imagingBrain functionTissue poolsEvent-related paradigmField potentialsBrain activityNeural activity recordingActivity recordings
2008
Multimodal Measurements of Blood Plasma and Red Blood Cell Volumes during Functional Brain Activation
Herman P, Sanganahalli BG, Hyder F. Multimodal Measurements of Blood Plasma and Red Blood Cell Volumes during Functional Brain Activation. Cerebrovascular And Brain Metabolism Reviews 2008, 29: 19-24. PMID: 18766196, PMCID: PMC2714270, DOI: 10.1038/jcbfm.2008.100.Peer-Reviewed Original ResearchConceptsLaser Doppler flowmetryFunctional magnetic resonance imagingMagnetic resonance imagingMagnetic field inhomogeneityLaser lightField inhomogeneityResonance imagingContralateral primary somatosensory cortexRed blood cell volumePrimary somatosensory cortexCerebral blood volumeBlood oxygenation level-dependent (BOLD) contrastBlood cell volumeFunctional brain activationLevel-dependent contrastUltra-small superparamagnetic iron oxideBlood plasmaContrast agentsIntravascular contrast agentCBV signalsTotal CBVPlasmaRed blood cellsDependent contrastDynamic measurements