Direct assessment of extracerebral signal contamination on optical measurements of cerebral blood flow, oxygenation, and metabolism
Significance: Near-infrared spectroscopy (NIRS) combined with diffuse correlation
spectroscopy (DCS) provides a noninvasive approach for monitoring cerebral blood flow …
spectroscopy (DCS) provides a noninvasive approach for monitoring cerebral blood flow …
Characterizing dynamic cerebral vascular reactivity using a hybrid system combining time-resolved near-infrared and diffuse correlation spectroscopy
This study presents the characterization of dynamic cerebrovascular reactivity (CVR) in
healthy adults by a hybrid optical system combining time-resolved (TR) near-infrared …
healthy adults by a hybrid optical system combining time-resolved (TR) near-infrared …
Sensitivity of near-infrared spectroscopy and diffuse correlation spectroscopy to brain hemodynamics: simulations and experimental findings during hypercapnia
Near-infrared spectroscopy (NIRS) and diffuse correlation spectroscopy (DCS) are two
diffuse optical technologies for brain imaging that are sensitive to changes in hemoglobin …
diffuse optical technologies for brain imaging that are sensitive to changes in hemoglobin …
Pressure modulation algorithm to separate cerebral hemodynamic signals from extracerebral artifacts
We introduce and validate a pressure measurement paradigm that reduces extracerebral
contamination from superficial tissues in optical monitoring of cerebral blood flow with …
contamination from superficial tissues in optical monitoring of cerebral blood flow with …
Comparison of principal and independent component analysis in removing extracerebral interference from near-infrared spectroscopy signals
J Virtanen, T Noponen… - Journal of biomedical …, 2009 - spiedigitallibrary.org
Near-infrared spectroscopy (NIRS) is a method for noninvasive estimation of cerebral
hemodynamic changes. Principal component analysis (PCA) and independent component …
hemodynamic changes. Principal component analysis (PCA) and independent component …
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 …
light to measure cerebral blood flow (CBF) non-invasively. Here, we provide a brief history of …
Influence of skin blood flow and source‐detector distance on near‐infrared spectroscopy‐determined cerebral oxygenation in humans
A Hirasawa, S Yanagisawa, N Tanaka… - Clinical physiology …, 2015 - Wiley Online Library
Most near‐infrared spectroscopy (NIRS) apparatus fails to isolate cerebral oxygenation from
an extracranial contribution although they use different source‐detector distances …
an extracranial contribution although they use different source‐detector distances …
Capillary-oxygenation-level-dependent near-infrared spectrometry in frontal lobe of humans
Brain function requires oxygen and maintenance of brain capillary oxygenation is important.
We evaluated how faithfully frontal lobe near-infrared spectroscopy (NIRS) follows …
We evaluated how faithfully frontal lobe near-infrared spectroscopy (NIRS) follows …
Quantitative measurements of cerebral blood flow with near-infrared spectroscopy
We propose a new near-infrared spectroscopy (NIRS) method for quantitative
measurements of cerebral blood flow (CBF). Because this method uses concepts of …
measurements of cerebral blood flow (CBF). Because this method uses concepts of …
Time-domain diffuse correlation spectroscopy
Physiological monitoring of oxygen delivery to the brain has great significance for improving
the management of patients at risk for brain injury. Diffuse correlation spectroscopy (DCS) is …
the management of patients at risk for brain injury. Diffuse correlation spectroscopy (DCS) is …