Imaging cortical absorption, scattering, and hemodynamic response during ischemic stroke using spatially modulated near-infrared illumination
D Abookasis, CC Lay, MS Mathews… - … of biomedical optics, 2009 - spiedigitallibrary.org
We describe a technique that uses spatially modulated near-infrared (NIR) illumination to
detect and map changes in both optical properties (absorption and reduced scattering …
detect and map changes in both optical properties (absorption and reduced scattering …
Quantitative spatial comparison of diffuse optical imaging with blood oxygen level-dependent and<? xpp qa?> arterial spin labeling-based functional magnetic<? xpp …
Akin to functional magnetic resonance imaging (fMRI), diffuse optical imaging (DOI) is a
noninvasive method for measuring localized changes in hemoglobin levels within the brain …
noninvasive method for measuring localized changes in hemoglobin levels within the brain …
Two-photon imaging of blood flow in the rat cortex
Cerebral blood flow plays a central role in maintaining homeostasis in the brain, and its
dysfunction leads to pathological conditions such as stroke. Moreover, understanding the …
dysfunction leads to pathological conditions such as stroke. Moreover, understanding the …
Comparison of cerebral blood volume measured by near infrared spectroscopy and contrast enhanced magnetic resonance imaging
Cerebral blood volume (CBV) can be quantified by both near infrared spectroscopy (NIRS)
and magnetic resonance imaging (MRI). The aim is to compare CBV results obtained by …
and magnetic resonance imaging (MRI). The aim is to compare CBV results obtained by …
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 …
Analysis of near-infrared spectroscopy and indocyanine green dye dilution with Monte Carlo simulation of light propagation in the adult brain
R Mudra, A Nadler, E Keller… - Journal of biomedical …, 2006 - spiedigitallibrary.org
Near-infrared spectroscopy (NIRS) combined with indocyanine green (ICG) dilution is
applied externally on the head to determine the cerebral hemodynamics of neurointensive …
applied externally on the head to determine the cerebral hemodynamics of neurointensive …
Direct characterization and removal of interfering absorption trends in two-layer turbid media
We propose a method to isolate absorption trends confined to the lower layer of a two-layer
turbid medium, as is desired in near-infrared spectroscopy (NIRS) of cerebral …
turbid medium, as is desired in near-infrared spectroscopy (NIRS) of cerebral …
Diffuse correlation spectroscopy measurements of blood flow using 1064 nm light
Significance: Diffuse correlation spectroscopy (DCS) is an established optical modality that
enables noninvasive measurements of blood flow in deep tissue by quantifying the temporal …
enables noninvasive measurements of blood flow in deep tissue by quantifying the temporal …
Improving the diffuse optical imaging spatial resolution of the cerebral hemodynamic response to brain activation in humans
DA Boas, K Chen, D Grebert, MA Franceschini - Optics letters, 2004 - opg.optica.org
We compare two geometries of sources and detectors for optimizing the diffuse optical
imaging resolution of brain activation in humans. Because of limitations in the instruments' …
imaging resolution of brain activation in humans. Because of limitations in the instruments' …
[图书][B] Quantitative in vivo imaging of tissue absorption, scattering, and hemoglobin concentration in rat cortex using spatially modulated structured light
Significant changes in blood flow or in the integrity of cerebral vessels are believed to cause
cerebrovascular disease (CVD) and to contribute to dementias including Alzheimer's …
cerebrovascular disease (CVD) and to contribute to dementias including Alzheimer's …