dc.creatorMesquita, RC
dc.creatorSchenkel, SS
dc.creatorMinkoff, DL
dc.creatorLu, XP
dc.creatorFavilla, CG
dc.creatorVora, PM
dc.creatorBusch, DR
dc.creatorChandra, M
dc.creatorGreenberg, JH
dc.creatorDetre, JA
dc.creatorYodh, AG
dc.date2013
dc.date37073
dc.date2014-08-01T18:31:47Z
dc.date2015-11-26T17:56:02Z
dc.date2014-08-01T18:31:47Z
dc.date2015-11-26T17:56:02Z
dc.date.accessioned2018-03-29T00:39:45Z
dc.date.available2018-03-29T00:39:45Z
dc.identifierBiomedical Optics Express. Optical Soc Amer, v. 4, n. 7, n. 978, n. 994, 2013.
dc.identifier2156-7085
dc.identifierWOS:000321336500001
dc.identifier10.1364/BOE.4.000978
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/80254
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/80254
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1291168
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionA pilot study explores relative contributions of extra-cerebral (scalp/skull) versus brain (cerebral) tissues to the blood flow index determined by diffuse correlation spectroscopy (DCS). Microvascular DCS flow measurements were made on the head during baseline and breath-holding/hyperventilation tasks, both with and without pressure. Baseline (resting) data enabled estimation of extra-cerebral flow signals and their pressure dependencies. A simple two-component model was used to derive baseline and activated cerebral blood flow (CBF) signals, and the DCS flow indices were also cross-correlated with concurrent Transcranial Doppler Ultrasound (TCD) blood velocity measurements. The study suggests new pressure-dependent experimental paradigms for elucidation of blood flow contributions from extra-cerebral and cerebral tissues. (C) 2013 Optical Society of America
dc.description4
dc.description7
dc.description978
dc.description994
dc.descriptionNational Institutes of Health (NIH) [R01-NS060653, K24-NS058386, P41-EB015893]
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.descriptionNational Institutes of Health (NIH) [R01-NS060653, K24-NS058386, P41-EB015893]
dc.descriptionFAPESP [2012/02500-8]
dc.languageen
dc.publisherOptical Soc Amer
dc.publisherWashington
dc.publisherEUA
dc.relationBiomedical Optics Express
dc.relationBiomed. Opt. Express
dc.rightsaberto
dc.sourceWeb of Science
dc.subjectNear-infrared Spectroscopy
dc.subjectTranscranial Doppler
dc.subjectWave Spectroscopy
dc.subjectOxygen-metabolism
dc.subjectHyperventilation
dc.subjectHemodynamics
dc.subjectBrain
dc.subjectHead
dc.subjectNirs
dc.subjectHypercapnia
dc.titleInfluence of probe pressure on the diffuse correlation spectroscopy blood flow signal: extra-cerebral contributions
dc.typeArtículos de revistas


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