Enhancing diffuse correlation spectroscopy pulsatile cerebral blood flow signal with near-infrared spectroscopy photoplethysmography

KC Wu, A Martin, M Renna, M Robinson… - …, 2023 - spiedigitallibrary.org
Significance Combining near-infrared spectroscopy (NIRS) and diffuse correlation
spectroscopy (DCS) allows for quantifying cerebral blood volume, flow, and oxygenation …

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 …

Fast diffuse correlation spectroscopy (DCS) for non-invasive measurement of intracranial pressure (ICP)(Conference Presentation)

P Farzam, J Sutin, KC Wu… - Clinical and …, 2017 - spiedigitallibrary.org
Intracranial pressure (ICP) monitoring has a key role in the management of neurosurgical
and neurological injuries. Currently, the standard clinical monitoring of ICP requires an …

Using depth-enhanced diffuse correlation spectroscopy and near-infrared spectroscopy to isolate cerebral hemodynamics during transient hypotension

LN Shoemaker, D Milej, J Mistry… - …, 2023 - spiedigitallibrary.org
Significance Combining diffuse correlation spectroscopy (DCS) and near-infrared
spectroscopy (NIRS) permits simultaneous monitoring of multiple cerebral hemodynamic …

Cerebrovascular impedance estimation with near-infrared and diffuse correlation spectroscopy

J Yang, A Ruesch, JM Kainerstorfer - Neurophotonics, 2023 - spiedigitallibrary.org
Significance Cerebrovascular impedance (CVI) is related to cerebral autoregulation (CA),
which is the mechanism of the brain to maintain near-constant cerebral blood flow (CBF) …

Quantitative measurements of cerebral blood flow with near-infrared spectroscopy

T Pham, K Tgavalekos, A Sassaroli… - Biomedical Optics …, 2019 - opg.optica.org
We propose a new near-infrared spectroscopy (NIRS) method for quantitative
measurements of cerebral blood flow (CBF). Because this method uses concepts of …

Using near-infrared spectroscopy and a random forest regressor to estimate intracranial pressure

FAJ Relander, A Ruesch, J Yang, D Acharya… - …, 2022 - spiedigitallibrary.org
Significance Intracranial pressure (ICP) measurements are important for patient treatment
but are invasive and prone to complications. Noninvasive ICP monitoring methods exist, but …

[HTML][HTML] Portable, high speed blood flow measurements enabled by long wavelength, interferometric diffuse correlation spectroscopy (LW-iDCS)

MB Robinson, M Renna, N Ozana, AN Martin, N Otic… - Scientific Reports, 2023 - nature.com
Diffuse correlation spectroscopy (DCS) is an optical technique that can be used to
characterize blood flow in tissue. The measurement of cerebral hemodynamics has arisen …

Calibration of diffuse correlation spectroscopy with a time-resolved near-infrared technique to yield absolute cerebral blood flow measurements

M Diop, K Verdecchia, TY Lee… - Biomedical optics …, 2011 - opg.optica.org
A primary focus of neurointensive care is the prevention of secondary brain injury, mainly
caused by ischemia. A noninvasive bedside technique for continuous monitoring of cerebral …

Pressure modulation algorithm to separate cerebral hemodynamic signals from extracerebral artifacts

WB Baker, AB Parthasarathy, TS Ko… - …, 2015 - spiedigitallibrary.org
We introduce and validate a pressure measurement paradigm that reduces extracerebral
contamination from superficial tissues in optical monitoring of cerebral blood flow with …