2007
Sevoflurane 0.25 MAC Preferentially Affects Higher Order Association Areas: A Functional Magnetic Resonance Imaging Study in Volunteers
Ramani R, Qiu M, Constable RT. Sevoflurane 0.25 MAC Preferentially Affects Higher Order Association Areas: A Functional Magnetic Resonance Imaging Study in Volunteers. Anesthesia & Analgesia 2007, 105: 648-655. PMID: 17717218, PMCID: PMC2716177, DOI: 10.1213/01.ane.0000277496.12747.29.Peer-Reviewed Original ResearchConceptsRegional cerebral blood flowFunctional magnetic resonance imagingMAC sevofluraneMotor activation taskAssociation cortexMemory-related regionsAssociation areasVolatile anestheticsVisual cortexBaseline regional cerebral blood flowHigher-order association areasMagnetic resonance imaging studyHigher-order association corticesCerebral blood flowActivation taskSupplementary motor areaPrimary cortical regionsSecondary visual cortexPrimary visual cortexResonance imaging studyFunctional magnetic resonance imaging studyMagnetic resonance imagingArterial spin labeling techniqueASA ISubanesthetic doses
2005
Disturbed Coupling of rCBF, BOLD and CMRO2 in the Presence of Stimuli During Anesthesia As Revealed by Simultaneous BOLD and CBF Functional Magnetic Resonance Imaging
Qiu M, Ramani R, Shulman R, Hyder F, Rajeevan N, Constable R. Disturbed Coupling of rCBF, BOLD and CMRO2 in the Presence of Stimuli During Anesthesia As Revealed by Simultaneous BOLD and CBF Functional Magnetic Resonance Imaging. Journal Of Neurosurgical Anesthesiology 2005, 17: 224-225. DOI: 10.1097/01.ana.0000187715.47773.67.Peer-Reviewed Original Research
2004
Estimation of Anatomical Connectivity by Anisotropic Front Propagation and Diffusion Tensor Imaging
Jackowski M, Kao C, Qiu M, Constable R, Staib L. Estimation of Anatomical Connectivity by Anisotropic Front Propagation and Diffusion Tensor Imaging. Lecture Notes In Computer Science 2004, 3217: 663-670. DOI: 10.1007/978-3-540-30136-3_81.Peer-Reviewed Original ResearchFront arrival timesFront propagationAnisotropic front propagationMagnetic resonance imagingNormal human brainDiffusion tensor imagingDiffusion tensor magnetic resonance imagingAnisotropic versionWhite matterPropagation methodResonance imagingAnatomical connectivityFibrous tissueTensor imagingDiffusion tensorHuman brainSweeping methodArrival timeBrain