dc.creator | Mesquita, RC | |
dc.creator | Schenkel, SS | |
dc.creator | Minkoff, DL | |
dc.creator | Lu, XP | |
dc.creator | Favilla, CG | |
dc.creator | Vora, PM | |
dc.creator | Busch, DR | |
dc.creator | Chandra, M | |
dc.creator | Greenberg, JH | |
dc.creator | Detre, JA | |
dc.creator | Yodh, AG | |
dc.date | 2013 | |
dc.date | 37073 | |
dc.date | 2014-08-01T18:31:47Z | |
dc.date | 2015-11-26T17:56:02Z | |
dc.date | 2014-08-01T18:31:47Z | |
dc.date | 2015-11-26T17:56:02Z | |
dc.date.accessioned | 2018-03-29T00:39:45Z | |
dc.date.available | 2018-03-29T00:39:45Z | |
dc.identifier | Biomedical Optics Express. Optical Soc Amer, v. 4, n. 7, n. 978, n. 994, 2013. | |
dc.identifier | 2156-7085 | |
dc.identifier | WOS:000321336500001 | |
dc.identifier | 10.1364/BOE.4.000978 | |
dc.identifier | http://www.repositorio.unicamp.br/jspui/handle/REPOSIP/80254 | |
dc.identifier | http://repositorio.unicamp.br/jspui/handle/REPOSIP/80254 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/1291168 | |
dc.description | Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) | |
dc.description | A 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.description | 4 | |
dc.description | 7 | |
dc.description | 978 | |
dc.description | 994 | |
dc.description | National Institutes of Health (NIH) [R01-NS060653, K24-NS058386, P41-EB015893] | |
dc.description | Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) | |
dc.description | Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) | |
dc.description | National Institutes of Health (NIH) [R01-NS060653, K24-NS058386, P41-EB015893] | |
dc.description | FAPESP [2012/02500-8] | |
dc.language | en | |
dc.publisher | Optical Soc Amer | |
dc.publisher | Washington | |
dc.publisher | EUA | |
dc.relation | Biomedical Optics Express | |
dc.relation | Biomed. Opt. Express | |
dc.rights | aberto | |
dc.source | Web of Science | |
dc.subject | Near-infrared Spectroscopy | |
dc.subject | Transcranial Doppler | |
dc.subject | Wave Spectroscopy | |
dc.subject | Oxygen-metabolism | |
dc.subject | Hyperventilation | |
dc.subject | Hemodynamics | |
dc.subject | Brain | |
dc.subject | Head | |
dc.subject | Nirs | |
dc.subject | Hypercapnia | |
dc.title | Influence of probe pressure on the diffuse correlation spectroscopy blood flow signal: extra-cerebral contributions | |
dc.type | Artículos de revistas | |