Improved accuracy in time-resolved diffuse reflectance spectroscopy

E Alerstam, S Andersson-Engels, T Svensson - Optics express, 2008 - opg.optica.org
Significant improvements in the accuracy of time-resolved diffuse reflectance spectroscopy
are reached by using a Monte Carlo scheme for evaluation of measured photon time-of-flight …

Interstitial null-distance time-domain diffuse optical spectroscopy using a superconducting nanowire detector

V Damagatla, P Lanka, A Brodu… - Journal of …, 2023 - spiedigitallibrary.org
Significance Interstitial fiber-based spectroscopy is gaining interest for real-time in vivo
optical biopsies, endoscopic interventions, and local monitoring of therapy. Different from …

Phantoms for diffuse optical imaging based on totally absorbing objects, part 1: Basic concepts

F Martelli, A Pifferi, D Contini, L Spinelli… - Journal of …, 2013 - spiedigitallibrary.org
The design of inhomogeneous phantoms for diffuse optical imaging purposes using totally
absorbing objects embedded in a diffusive medium is proposed and validated. From time …

Intraoperatively assessed optical properties of malignant and healthy breast tissue used to determine the optimum wavelength of contrast for optical mammography

RLP Van Veen, HJCM Sterenborg… - … of biomedical optics, 2004 - spiedigitallibrary.org
We use spatially resolved diffuse remittance spectroscopy (DRS) for the measurement of
absorption (μa) and reduced scattering (μs′) coefficients of normal and malignant breast …

Smart optode for 8-wavelength time-gated diffuse optics

L Di Sieno, G Maffeis, A Dalla Mora… - IEEE Journal of …, 2023 - ieeexplore.ieee.org
We present the most compact (4 cm 3) time domain diffuse optical spectroscopy system,
hosting 8 laser sources emitting at different wavelengths, a large area time-gated detector …

[HTML][HTML] Time-resolved multi-channel optical system for assessment of brain oxygenation and perfusion by monitoring of diffuse reflectance and fluorescence

D Milej, A Gerega, M Kacprzak, P Sawosz… - Opto-Electronics …, 2014 - degruyter.com
Time-resolved near-infrared spectroscopy is an optical technique which can be applied in
tissue oxygenation assessment. In the last decade this method is extensively tested as a …

High throughput detection chain for time domain optical mammography

E Ferocino, E Martinenghi, A Dalla Mora… - Biomedical optics …, 2018 - opg.optica.org
A novel detection chain, based on 8 Silicon Photomultipliers (forming a wide-area custom-
made detection probe) and on a time-to-digital converter, was developed to improve the …

Finger tissue model and blood perfused skin tissue phantom

VV Tuchin, AN Bashkatov, EA Genina… - … and fluctuations in …, 2011 - spiedigitallibrary.org
Measurements of optical properties of fingernail and underlying tissues using OCT are
presented. Review and measurements of Raman spectra of tissue and phantom compounds …

Near-infrared photon time-of-flight spectroscopy of turbid materials up to 1400 nm

T Svensson, E Alerstam, D Khoptyar… - Review of scientific …, 2009 - pubs.aip.org
Photon time-of-flight spectroscopy (PTOFS) is a powerful tool for analysis of turbid materials.
We have constructed a time-of-flight spectrometer based on a supercontinuum fiber laser …

[HTML][HTML] Time-domain functional diffuse optical tomography system based on fiber-free silicon photomultipliers

A Farina, S Tagliabue, L Di Sieno, E Martinenghi… - Applied Sciences, 2017 - mdpi.com
Based on recent developments in both single-photon detectors and timing electronic circuits,
we designed a compact and cost effective time-domain diffuse optical tomography system …