Cerebral blood flow and autoregulation: current measurement techniques and prospects for noninvasive optical methods
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 …
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
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 …
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
We combine diffuse optical and correlation spectroscopies to simultaneously measure the
oxyhemoglobin and deoxyhemoglobin concentration and blood flow in an adult human …
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 …
skull and brain, of human subjects allowed for tomographic imaging of cerebral hemoglobin …
Transcranial optical monitoring of cerebrovascular hemodynamics in acute stroke patients
“Diffuse correlation spectroscopy”(DCS) is a technology for non-invasive transcranial
measurement of cerebral blood flow (CBF) that can be hybridized with “near-infrared …
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 …
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
Background and Purpose—Cerebral hemodynamic and metabolic changes can
compensate for the decrease in cerebral blood flow occurring in patients with carotid …
compensate for the decrease in cerebral blood flow occurring in patients with carotid …
Nonlinear temporal dynamics of the cerebral blood flow response
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 …
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
Monitoring of cerebral blood flow (CBF) and autoregulation are essential components of
neurocritical care, but continuous noninvasive methods for CBF monitoring are lacking …
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 …
haemoglobin concentration, and blood oxygen saturation in the functioning rat brain. Diffuse …