A Data-Driven Sparse GLM for fMRI Analysis using Sparse Dictionary Learning with MDL Criterion
Lee K, Tak S, Ye JC. A Data-Driven Sparse GLM for fMRI Analysis using Sparse Dictionary Learning with MDL Criterion. IEEE Transactions On Medical Imaging 2010, 30: 1076-1089. PMID: 21138799, DOI: 10.1109/tmi.2010.2097275.Peer-Reviewed Original ResearchQuantification of CMRO2 without hypercapnia using simultaneous near-infrared spectroscopy and fMRI measurements
Tak S, Jang J, Lee K, Ye JC. Quantification of CMRO2 without hypercapnia using simultaneous near-infrared spectroscopy and fMRI measurements. Physics In Medicine And Biology 2010, 55: 3249-3269. PMID: 20479515, DOI: 10.1088/0031-9155/55/11/017.Peer-Reviewed Original ResearchConceptsCerebral blood flowPrimary motor cortexCerebral blood volumeFunctional MRIMotor cortexAverage cerebral blood flowBlood oxygenation level-dependent (BOLD) signalCerebral metabolic rateLevel-dependent signalNeurovascular couplingBlood flowBlood volumeBOLD changesFMRI measurementsHypercapniaCortexMain target regionMetabolic rateGroup averagesActivation mapsCMRO2Physiological componentsFinger