[HTML][HTML] In vivo characterization of the optical and hemodynamic properties of the human sternocleidomastoid muscle through ultrasound-guided hybrid near-infrared …

L Cortese, P Fernández Esteberena… - Physiological …, 2023 - iopscience.iop.org
Objective. In this paper, we present a detailed in vivo characterization of the optical and
hemodynamic properties of the human sternocleidomastoid muscle (SCM), obtained …

Broadband photon time-of-flight spectroscopy of pharmaceuticals and highly scattering plastics in the VIS and close NIR spectral ranges

D Khoptyar, AA Subash, S Johansson, M Saleem… - Optics express, 2013 - opg.optica.org
We present extended spectroscopic analysis of pharmaceutical tablets in the close near
infrared spectral range performed using broadband photon time-of-flight (PTOF) absorption …

Calibration of scattering and absorption properties of a liquid diffusive medium at NIR wavelengths. Time-resolved method

L Spinelli, F Martelli, A Farina, A Pifferi, A Torricelli… - Optics …, 2007 - opg.optica.org
In this paper, a general method to calibrate the absorption coefficient of an absorber and the
reduced scattering coefficient of a liquid diffusive medium, based on time-resolved …

[HTML][HTML] Broadband time domain diffuse optical reflectance spectroscopy: a review of systems, methods, and applications

S Konugolu Venkata Sekar, P Lanka, A Farina… - Applied Sciences, 2019 - mdpi.com
This review presents recent developments and a wide overview of broadband time domain
diffuse optical spectroscopy (TD-DOS). Various topics including physics of photon migration …

Miniaturized pulsed laser source for time-domain diffuse optics routes to wearable devices

L Di Sieno, J Nissinen, L Hallman… - … of biomedical optics, 2017 - spiedigitallibrary.org
We validate a miniaturized pulsed laser source for use in time-domain (TD) diffuse optics,
following rigorous and shared protocols for performance assessment of this class of devices …

Cerebral time domain-NIRS: reproducibility analysis, optical properties, hemoglobin species and tissue oxygen saturation in a cohort of adult subjects

G Giacalone, M Zanoletti, D Contini, R Re… - Biomedical optics …, 2017 - opg.optica.org
The reproducibility of cerebral time-domain near-infrared spectroscopy (TD-NIRS) has not
been investigated so far. Besides, reference intervals of cerebral optical properties, of …

0.5 billion counts per second enable high speed and penetration in time-domain diffuse optics

L Di Sieno, T Talala, E Avanzi, I Nissinen… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
We present the application to time-domain diffuse optics of a high-speed 8× 256 array of
single-photon avalanche diodes with integrated 256 parallel time-to-digital converters …

[HTML][HTML] Reliable fast (20 Hz) acquisition rate by a TD fNIRS device: brain resting-state oscillation studies

R Re, I Pirovano, D Contini, C Amendola, L Contini… - Sensors, 2022 - mdpi.com
A high power setup for multichannel time-domain (TD) functional near infrared spectroscopy
(fNIRS) measurements with high efficiency detection system was developed. It was fully …

[HTML][HTML] Broadband (550–1350 nm) diffuse optical characterization of thyroid chromophores

S Konugolu Venkata Sekar, A Farina, A Dalla Mora… - Scientific reports, 2018 - nature.com
Thyroid plays an important role in the endocrine system of the human body. Its
characterization by diffuse optics can open new path ways in the non-invasive diagnosis of …

Narrowband diffuse reflectance spectroscopy in the 900–1000 nm wavelength region to quantify water and lipid content of turbid media

JH Lam, KJ Tu, S Kim - Biomedical Optics Express, 2021 - opg.optica.org
We report a narrow wavelength band diffuse reflectance spectroscopy (nb-DRS) method to
determine water and fat ratios of scattering media in the 900–1000 nm range. This method …