2013
Quantitative basis for neuroimaging of cortical laminae with calibrated functional MRI
Herman P, Sanganahalli BG, Blumenfeld H, Rothman DL, Hyder F. Quantitative basis for neuroimaging of cortical laminae with calibrated functional MRI. Proceedings Of The National Academy Of Sciences Of The United States Of America 2013, 110: 15115-15120. PMID: 23980158, PMCID: PMC3773779, DOI: 10.1073/pnas.1307154110.Peer-Reviewed Original ResearchConceptsCerebral blood volumeLocal field potentialsMultiunit activitySomatosensory cortexCortical laminaeBlood oxygenation level-dependent (BOLD) signalRat somatosensory cortexLevel-dependent signalNeurometabolic couplingCerebral cortexSuperficial laminaeCBF changesDeep laminaeMagnetic resonance imaging dataBlood flowQuantitative neuroimagingBlood volumeFunctional MRISensory stimulationBOLD signalOxidative metabolismCortexLayer-specific responsesMetabolic measurementsField potentials
2009
Oxidative Neuroenergetics in Event-Related Paradigms
Sanganahalli BG, Herman P, Blumenfeld H, Hyder F. Oxidative Neuroenergetics in Event-Related Paradigms. Journal Of Neuroscience 2009, 29: 1707-1718. PMID: 19211878, PMCID: PMC2760964, DOI: 10.1523/jneurosci.5549-08.2009.Peer-Reviewed Original Research
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 ResearchMeSH KeywordsAnimalsBlood VolumeBrainErythrocytesMagnetic Resonance ImagingRatsRats, Sprague-DawleyRegional Blood FlowConceptsLaser 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