Time-gated single-photon detection in time-domain diffuse optics: a review

A Dalla Mora, L Di Sieno, R Re, A Pifferi, D Contini - Applied Sciences, 2020 - mdpi.com
This work reviews physical concepts, technologies and applications of time-domain diffuse
optics based on time-gated single-photon detection. This particular photon detection …

Time-domain diffuse correlation spectroscopy (TD-DCS) for noninvasive, depth-dependent blood flow quantification in human tissue in vivo

S Samaei, P Sawosz, M Kacprzak, Ż Pastuszak… - Scientific reports, 2021 - nature.com
Monitoring of human tissue hemodynamics is invaluable in clinics as the proper blood flow
regulates cellular-level metabolism. Time-domain diffuse correlation spectroscopy (TD-DCS) …

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 …

Validation of the Openwater wearable optical system: cerebral hemodynamic monitoring during a breath-hold maneuver

CG Favilla, S Carter, B Hartl, R Gitlevich… - …, 2024 - spiedigitallibrary.org
Significance Bedside cerebral blood flow (CBF) monitoring has the potential to inform and
improve care for acute neurologic diseases, but technical challenges limit the use of existing …

[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 …

Recipes for diffuse correlation spectroscopy instrument design using commonly utilized hardware based on targets for signal-to-noise ratio and precision

L Cortese, G Lo Presti, M Pagliazzi… - Biomedical Optics …, 2021 - opg.optica.org
Over the recent years, a typical implementation of diffuse correlation spectroscopy (DCS)
instrumentation has been adapted widely. However, there are no detailed and accepted …

In vivo time-domain diffuse correlation spectroscopy above the water absorption peak

L Colombo, M Pagliazzi, S Konugolu Venkata Sekar… - Optics Letters, 2020 - opg.optica.org
Time-domain diffuse correlation spectroscopy (TD-DCS) is a newly emerging optical
technique that exploits pulsed, yet coherent light to non-invasively resolve the blood flow in …

Effects of the instrument response function and the gate width in time-domain diffuse correlation spectroscopy: model and validations

L Colombo, M Pagliazzi, SKV Sekar, D Contini… - …, 2019 - spiedigitallibrary.org
Time-domain diffuse correlation spectroscopy (TD-DCS) is an emerging noninvasive optical
technique with the potential to resolve blood flow (BF) and optical coefficients (reduced …

Performance assessment of laser sources for time-domain diffuse correlation spectroscopy

S Samaei, L Colombo, D Borycki… - Biomedical Optics …, 2021 - opg.optica.org
Time-domain diffuse correlation spectroscopy (TD-DCS) is an emerging optical technique
that enables noninvasive measurement of microvascular blood flow with photon path-length …

Time resolved speckle contrast optical spectroscopy at quasi-null source-detector separation for non-invasive measurement of microvascular blood flow

M Pagliazzi, L Colombo, EE Vidal-Rosas… - Biomedical Optics …, 2021 - opg.optica.org
Time (or path length) resolved speckle contrast optical spectroscopy (TD-SCOS) at quasi-
null (2.85 mm) source-detector separation was developed and demonstrated. The method …