[HTML][HTML] Noninvasive hemoglobin sensing and imaging: optical tools for disease diagnosis

M Taylor-Williams, G Spicer, G Bale… - Journal of Biomedical …, 2022 - spiedigitallibrary.org
Significance: Measurement and imaging of hemoglobin oxygenation are used extensively in
the detection and diagnosis of disease; however, the applied instruments vary widely in their …

[HTML][HTML] Optical imaging and spectroscopy for the study of the human brain: status report

H Ayaz, WB Baker, G Blaney, DA Boas… - …, 2022 - spiedigitallibrary.org
This report is the second part of a comprehensive two-part series aimed at reviewing an
extensive and diverse toolkit of novel methods to explore brain health and function. While …

Clinical applications of near-infrared diffuse correlation spectroscopy and tomography for tissue blood flow monitoring and imaging

Y Shang, T Li, G Yu - Physiological measurement, 2017 - iopscience.iop.org
Objective. Blood flow is one such available observable promoting a wealth of physiological
insight both individually and in combination with other metrics. Approach. Near-infrared …

Dynamic light scattering imaging

DD Postnov, J Tang, SE Erdener, K Kılıç, DA Boas - Science advances, 2020 - science.org
We introduce dynamic light scattering imaging (DLSI) to enable the wide-field measurement
of the speckle temporal intensity autocorrelation function. DLSI uses the full temporal …

Interferometric diffusing wave spectroscopy imaging with an electronically variable time-of-flight filter

M Zhao, W Zhou, S Aparanji, D Mazumder… - Optica, 2023 - opg.optica.org
Diffuse optics (DO) is a light-based technique used to study the human brain, but it suffers
from low brain specificity. Interferometric diffuse optics (iDO) promises to improve the …

Diffuse correlation spectroscopy: current status and future outlook

SA Carp, MB Robinson, MA Franceschini - Neurophotonics, 2023 - spiedigitallibrary.org
Diffuse correlation spectroscopy (DCS) has emerged as a versatile, noninvasive method for
deep tissue perfusion assessment using near-infrared light. A broad class of applications is …

Measuring human cerebral blood flow and brain function with fiber-based speckle contrast optical spectroscopy system

B Kim, S Zilpelwar, EJ Sie, F Marsili… - Communications …, 2023 - nature.com
Cerebral blood flow (CBF) is crucial for brain health. Speckle contrast optical spectroscopy
(SCOS) is a technique that has been recently developed to measure CBF, but the use of …

Validation of a novel wearable, wireless technology to estimate oxygen levels and lactate threshold power in the exercising muscle

P Farzam, Z Starkweather… - Physiological …, 2018 - Wiley Online Library
There is a growing interest in monitoring muscle oxygen saturation (SmO2), which is a
localized measure of muscle oxidative metabolism and can be acquired continuously and …

Fast time-domain diffuse correlation spectroscopy with superconducting nanowire single-photon detector: system validation and in vivo results

V Parfentyeva, L Colombo, P Lanka, M Pagliazzi… - Scientific Reports, 2023 - nature.com
Time-domain diffuse correlation spectroscopy (TD-DCS) has been introduced as an
advancement of the “classical” continuous wave DCS (CW-DCS) allowing one to not only to …

Superconducting nanowire single-photon sensing of cerebral blood flow

N Ozana, AI Zavriyev, D Mazumder… - …, 2021 - spiedigitallibrary.org
Significance: The ability of diffuse correlation spectroscopy (DCS) to measure cerebral blood
flow (CBF) in humans is hindered by the low signal-to-noise ratio (SNR) of the method. This …