[HTML][HTML] A comprehensive overview of diffuse correlation spectroscopy: theoretical framework, recent advances in hardware, analysis, and applications

Q Wang, M Pan, L Kreiss, S Samaei, SA Carp… - NeuroImage, 2024 - Elsevier
Diffuse correlation spectroscopy (DCS) is a powerful tool for assessing microvascular
hemodynamic in deep tissues. Recent advances in sensors, lasers, and deep learning have …

Characterization of cerebral macro-and microvascular hemodynamics during transient hypotension

LN Shoemaker, D Milej, A Sajid… - Journal of Applied …, 2023 - journals.physiology.org
The aim of the current study was to establish the interplay between blood flow patterns
within a large cerebral artery and a downstream microvascular segment under conditions of …

Modified Beer-Lambert algorithm to measure pulsatile blood flow, critical closing pressure, and intracranial hypertension

WB Baker, RM Forti, P Heye, K Heye… - Biomedical Optics …, 2024 - opg.optica.org
We introduce a frequency-domain modified Beer-Lambert algorithm for diffuse correlation
spectroscopy to non-invasively measure flow pulsatility and thus critical closing pressure …

Beneath the Surface: Revealing Deep-Tissue Blood Flow in Human Subjects with Massively Parallelized Diffuse Correlation Spectroscopy

L Kreiss, M Wu, M Wayne, S Xu, P McKee… - arXiv preprint arXiv …, 2024 - arxiv.org
Diffuse Correlation Spectroscopy (DCS) allows the label-free investigation of microvascular
dynamics deep within living tissue. However, common implementations of DCS are currently …

Comparison of diffuse correlation spectroscopy analytical models for measuring cerebral blood flow in adults

H Zhao, E Sathialingam, KR Cowdrick… - Journal of …, 2023 - spiedigitallibrary.org
Significance Although multilayer analytical models have been proposed to enhance brain
sensitivity of diffuse correlation spectroscopy (DCS) measurements of cerebral blood flow …

Assessing changes in regional cerebral hemodynamics in adults with a high-density full-head coverage time-resolved near-infrared spectroscopy device

F Kamar, LN Shoemaker, R Eskandari… - Journal of …, 2024 - spiedigitallibrary.org
Significance Cerebral oximeters have the potential to detect abnormal cerebral blood
oxygenation to allow for early intervention. However, current commercial systems have two …

All-optics technique for monitoring absolute cerebral blood flow: validation against magnetic resonance imaging perfusion

LN Shoemaker, S Samaei, G Deller… - …, 2024 - spiedigitallibrary.org
Significance The ability to monitor cerebral blood flow (CBF) at the bedside is essential to
managing critical-care patients with neurological emergencies. Diffuse correlation …

How the heterogeneity of the severely injured brain affects hybrid diffuse optical signals: case examples and guidelines

S Tagliabue, M Kacprzak, A Rey-Perez… - …, 2024 - spiedigitallibrary.org
Significance A shortcoming of the routine clinical use of diffuse optics (DO) in the injured
head has been that the results from commercial near-infrared spectroscopy-based devices …

Tracking Cerebral Microvascular and Metabolic Parameters during Cardiac Arrest and Cardiopulmonary Resuscitation

N Khalifehsoltani, O Rennie, R Mohindra, S Lin… - Applied Sciences, 2023 - mdpi.com
Hemodynamic models provide a mathematical representation and computational framework
that describe the changes in blood flow, blood volume, and oxygenation levels that occur in …