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 …

Influence of probe pressure on the diffuse correlation spectroscopy blood flow signal: extra-cerebral contributions

RC Mesquita, SS Schenkel, DL Minkoff, X Lu… - Biomedical optics …, 2013 - opg.optica.org
A pilot study explores relative contributions of extra-cerebral (scalp/skull) versus brain
(cerebral) tissues to the blood flow index determined by diffuse correlation spectroscopy …

Accuracy of diffuse correlation spectroscopy measurements of cerebral blood flow when using a three-layer analytical model

H Zhao, E Sathialingam, EM Buckley - Biomedical Optics Express, 2021 - opg.optica.org
Diffuse correlation spectroscopy (DCS) is a non-invasive optical technology for the
assessment of an index of cerebral blood flow (CBFi). Analytical methods that model the …

Influence of oversimplifying the head anatomy on cerebral blood flow measurements with diffuse correlation spectroscopy

H Zhao, EM Buckley - Neurophotonics, 2023 - spiedigitallibrary.org
Significance Diffuse correlation spectroscopy (DCS) is an emerging optical modality for non-
invasive assessment of an index of regional cerebral blood flow. By the nature of this …

Sensitivity of near-infrared spectroscopy and diffuse correlation spectroscopy to brain hemodynamics: simulations and experimental findings during hypercapnia

J Selb, DA Boas, ST Chan, KC Evans… - …, 2014 - spiedigitallibrary.org
Near-infrared spectroscopy (NIRS) and diffuse correlation spectroscopy (DCS) are two
diffuse optical technologies for brain imaging that are sensitive to changes in hemoglobin …

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 …

Assessment of a multi-layered diffuse correlation spectroscopy method for monitoring cerebral blood flow in adults

K Verdecchia, M Diop, A Lee, LB Morrison… - Biomedical optics …, 2016 - opg.optica.org
Diffuse correlation spectroscopy (DCS) is a promising technique for brain monitoring as it
can provide a continuous signal that is directly related to cerebral blood flow (CBF); …

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 …

Direct assessment of extracerebral signal contamination on optical measurements of cerebral blood flow, oxygenation, and metabolism

D Milej, A Abdalmalak, A Rajaram… - …, 2020 - spiedigitallibrary.org
Significance: Near-infrared spectroscopy (NIRS) combined with diffuse correlation
spectroscopy (DCS) provides a noninvasive approach for monitoring cerebral blood flow …

Estimating intracranial pressure using pulsatile cerebral blood flow measured with diffuse correlation spectroscopy

A Ruesch, J Yang, S Schmitt, D Acharya… - Biomedical optics …, 2020 - opg.optica.org
Measuring intracranial pressure (ICP) is necessary for the treatment of severe head injury
but measurement systems are highly invasive and introduce risk of infection and …