[HTML][HTML] Simultaneous in vivo measurements of the total hemoglobin, oxygen saturation, and tissue blood flow via hybrid near-infrared diffuse optical techniques
D Wang, L Wang, P Gao, R Shi, L Zhu, Q Peng, Z Li… - AIP Advances, 2019 - pubs.aip.org
Diagnosing a stroke at an emergency site is an important potential clinical application for
near-infrared light techniques. We have fabricated a hybrid diffuse optical device that …
near-infrared light techniques. We have fabricated a hybrid diffuse optical device that …
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 …
Quantification of the severity of hypoxic-ischemic brain injury in a neonatal preclinical model using measurements of cytochrome-c-oxidase from a miniature …
We describe the development of a miniaturized broadband near-infrared spectroscopy
system (bNIRS), which measures changes in cerebral tissue oxyhemoglobin ([HbO2]) and …
system (bNIRS), which measures changes in cerebral tissue oxyhemoglobin ([HbO2]) and …
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 …
Noninvasive measurement of cerebral blood flow and blood oxygenation using near-infrared and diffuse correlation spectroscopies in critically brain-injured adults
Background This study assesses the utility of a hybrid optical instrument for noninvasive
transcranial monitoring in the neurointensive care unit. The instrument is based on diffuse …
transcranial monitoring in the neurointensive care unit. The instrument is based on diffuse …
Non-invasive optical spectroscopy and imaging of human brain function
A Villringer, B Chance - Trends in neurosciences, 1997 - cell.com
Brain activity is associated with changes in optical properties of brain tissue. Optical
measurements during brain activation can assess haemoglobin oxygenation, cytochrome-c …
measurements during brain activation can assess haemoglobin oxygenation, cytochrome-c …
Real-time optical imaging of experimental brain ischemia and hemorrhage in neonatal piglets
MR Stankovic, D Maulik, W Rosenfeld, PG Stubblefield… - 1999 - degruyter.com
Our objective was to study the development of experimental brain ischemia and hemorrhage
by real-time optical imaging. Optical imaging is based on the ability of near infrared light to …
by real-time optical imaging. Optical imaging is based on the ability of near infrared light to …
Time-resolved near-infrared technique for bedside monitoring of absolute cerebral blood flow
A primary focus of neurointensive care is monitoring the injured brain to detect harmful
events that can impair cerebral blood flow (CBF). Since current non-invasive bedside …
events that can impair cerebral blood flow (CBF). Since current non-invasive bedside …
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' …
[HTML][HTML] Perspective: prospects of non-invasive sensing of the human brain with diffuse optical imaging
Since the initial demonstration of near-infrared spectroscopy (NIRS) for noninvasive
measurements of brain perfusion and metabolism in the 1970s, and its application to …
measurements of brain perfusion and metabolism in the 1970s, and its application to …