Cerebral blood flow and autoregulation: current measurement techniques and prospects for noninvasive optical methods

S Fantini, A Sassaroli, KT Tgavalekos… - …, 2016 - spiedigitallibrary.org
Cerebral blood flow (CBF) and cerebral autoregulation (CA) are critically important to
maintain proper brain perfusion and supply the brain with the necessary oxygen and energy …

Influence of changes in blood pressure on cerebral perfusion and oxygenation

SJE Lucas, YC Tzeng, SD Galvin, KN Thomas… - …, 2010 - Am Heart Assoc
Cerebral autoregulation (CA) is a critical process for the maintenance of cerebral blood flow
and oxygenation. Assessment of CA is frequently used for experimental research and in the …

Diffuse optical measurement of blood flow, blood oxygenation, and metabolism in a human brain during sensorimotor cortex activation

T Durduran, G Yu, MG Burnett, JA Detre… - Optics letters, 2004 - opg.optica.org
We combine diffuse optical and correlation spectroscopies to simultaneously measure the
oxyhemoglobin and deoxyhemoglobin concentration and blood flow in an adult human …

Noninvasive functional imaging of human brain using light

DA Benaron, SR Hintz, A Villringer… - Journal of Cerebral …, 2000 - journals.sagepub.com
Analysis of photon transit time for low-power light passing into the head, and through both
skull and brain, of human subjects allowed for tomographic imaging of cerebral hemoglobin …

Transcranial optical monitoring of cerebrovascular hemodynamics in acute stroke patients

T Durduran, C Zhou, BL Edlow, G Yu, R Choe… - Optics express, 2009 - opg.optica.org
“Diffuse correlation spectroscopy”(DCS) is a technology for non-invasive transcranial
measurement of cerebral blood flow (CBF) that can be hybridized with “near-infrared …

Rapid autoregulation of cerebral blood flow: a laser-Doppler flowmetry study

G Florence, J Seylaz - Journal of Cerebral Blood Flow & …, 1992 - journals.sagepub.com
The mechanisms underlying autoregulation of CBF were studied in 19 rabbits using laser-
Doppler flowmetry. A cranial plexiglas window was chronically inserted in the skull with …

Transcranial Doppler and near-infrared spectroscopy can evaluate the hemodynamic effect of carotid artery occlusion

F Vernieri, F Tibuzzi, P Pasqualetti, N Rosato… - Stroke, 2004 - Am Heart Assoc
Background and Purpose—Cerebral hemodynamic and metabolic changes can
compensate for the decrease in cerebral blood flow occurring in patients with carotid …

Nonlinear temporal dynamics of the cerebral blood flow response

KL Miller, WM Luh, TT Liu, A Martinez… - Human brain …, 2001 - Wiley Online Library
The linearity of the cerebral perfusion response relative to stimulus duration is an important
consideration in the characterization of the relationship between regional cerebral blood …

Prolonged monitoring of cerebral blood flow and autoregulation with diffuse correlation spectroscopy in neurocritical care patients

J Selb, KC Wu, J Sutin, PY Lin, P Farzam… - …, 2018 - spiedigitallibrary.org
Monitoring of cerebral blood flow (CBF) and autoregulation are essential components of
neurocritical care, but continuous noninvasive methods for CBF monitoring are lacking …

In vivo cerebrovascular measurement combining diffuse near-infrared absorption and correlation spectroscopies

C Cheung, JP Culver, K Takahashi… - Physics in Medicine …, 2001 - iopscience.iop.org
We combine two near-infrared diffuse optical techniques to study variations of blood flow,
haemoglobin concentration, and blood oxygen saturation in the functioning rat brain. Diffuse …