Regulation of cerebral blood flow in humans: physiology and clinical implications of autoregulation

JAHR Claassen, DHJ Thijssen… - Physiological …, 2021 - journals.physiology.org
Brain function critically depends on a close matching between metabolic demands,
appropriate delivery of oxygen and nutrients, and removal of cellular waste. This matching …

Diffuse correlation spectroscopy for non-invasive, micro-vascular cerebral blood flow measurement

T Durduran, AG Yodh - Neuroimage, 2014 - Elsevier
Diffuse correlation spectroscopy (DCS) uses the temporal fluctuations of near-infrared (NIR)
light to measure cerebral blood flow (CBF) non-invasively. Here, we provide a brief history of …

Diffuse correlation spectroscopy for measurement of cerebral blood flow: future prospects

EM Buckley, AB Parthasarathy, PE Grant… - …, 2014 - spiedigitallibrary.org
Diffuse correlation spectroscopy (DCS) is an emerging optical modality used to measure
cortical cerebral blood flow. This outlook presents a brief overview of the technology …

Direct measurement of tissue blood flow and metabolism with diffuse optics

RC Mesquita, T Durduran, G Yu… - … of the Royal …, 2011 - royalsocietypublishing.org
Diffuse optics has proven useful for quantitative assessment of tissue oxy-and
deoxyhaemoglobin concentrations and, more recently, for measurement of microvascular …

Resting state functional connectivity of the whole head with near-infrared spectroscopy

RC Mesquita, MA Franceschini… - Biomedical optics express, 2010 - opg.optica.org
Resting state connectivity aims to identify spontaneous cerebral hemodynamic fluctuations
that reflect neuronal activity at rest. In this study, we investigated the spatial-temporal …

Influences of tissue absorption and scattering on diffuse correlation spectroscopy blood flow measurements

D Irwin, L Dong, Y Shang, R Cheng… - Biomedical optics …, 2011 - opg.optica.org
In this study we evaluate the influences of optical property assumptions on near-infrared
diffuse correlation spectroscopy (DCS) flow index measurements. The optical properties …

Vascular and haemodynamic issues of brain ageing

L Beishon, RH Clough, M Kadicheeni… - … -European Journal of …, 2021 - Springer
The population is ageing worldwide, thus increasing the burden of common age-related
disorders to the individual, society and economy. Cerebrovascular diseases (stroke …

Optical bedside monitoring of cerebral blood flow in acute ischemic stroke patients during head-of-bed manipulation

CG Favilla, RC Mesquita, M Mullen, T Durduran, X Lu… - Stroke, 2014 - Am Heart Assoc
Background and Purpose—A primary goal of acute ischemic stroke (AIS) management is to
maximize perfusion in the affected region and surrounding ischemic penumbra. However …

Noninvasive optical evaluation of spontaneous low frequency oscillations in cerebral hemodynamics

R Cheng, Y Shang, D Hayes Jr, SP Saha, G Yu - Neuroimage, 2012 - Elsevier
Spontaneous low frequency oscillations (LFOs) around 0.1 Hz have been observed in mean
arterial pressure (MAP) and cerebral blood flow velocity (CBFV). Previous studies have …

Cerebral oxygen desaturation during beach chair position

AT Moerman, SG De Hert, TF Jacobs… - European Journal of …, 2012 - journals.lww.com
Objectives The aim of this clinical investigation was to evaluate the prevalence of regional
cerebral oxygen desaturation in patients undergoing shoulder surgery in the upright position …