Design and testing of a white-light, steady-state diffuse reflectance spectrometer for determination of optical properties of highly scattering systems

MG Nichols, EL Hull, TH Foster - Applied optics, 1997 - opg.optica.org
We present a steady-state radially resolved diffuse reflectance spectrometer capable of
measuring the absorption and transport scattering spectra of tissue-simulating phantoms …

Исследование биотканей методами светорассеяния

ВВ Тучин - Успехи физических наук, 1997 - ufn.ru
Многие современные медицинские технологии базируются на фундаментальных
результатах, полученных в физике, в частности оптике. Хорошим примером, важным …

Broadband (600–1350 nm) time-resolved diffuse optical spectrometer for clinical use

SKV Sekar, A Dalla Mora, I Bargigia… - IEEE Journal of …, 2015 - ieeexplore.ieee.org
We report on the design, development, and performance assessment of a portable time-
resolved system measuring absorption and scattering spectra of highly diffusive media over …

Optical measurement of tissue blood flow, hemodynamics and oxygenation

AG Yodh, JH Greenberg, G Yu, JA Detre… - US Patent …, 2011 - Google Patents
Abels, C., et al.,“In vivo kinetics and spectra of 5-aminolavulinic acid-induced? uorescence
in an amelanotic melanoma of the ham ster,” British. 1. ofCancer, 1994, 70, 826-833 …

Noninvasive imaging of cerebral activation with diffuse optical tomography

DA Boas, MA Franceschini, AK Dunn… - In vivo optical …, 2002 - books.google.com
Optical methods have been used to measure physiological variables for decades, as is
apparent from other chapters in this book. However, the use of diffuse optical light for …

Measuring absorption coefficients in small volumes of highly scattering media: source-detector separations for which path lengths do not depend on scattering …

JR Mourant, IJ Bigio, DA Jack, TM Johnson… - Applied optics, 1997 - opg.optica.org
The noninvasive measurement of variations in absorption that are due to changes in
concentrations of biochemically relevant compounds in tissue is important in many clinical …

Reconstructing chromosphere concentration images directly by continuous-wave diffuse optical tomography

A Li, Q Zhang, JP Culver, EL Miller, DA Boas - Optics letters, 2004 - opg.optica.org
We present an algorithm to reconstruct chromosphere concentration images directly rather
than following the traditional two-step process of reconstructing wavelength-dependent …

Optical characterization of porcine tissues from various organs in the 650–1100 nm range using time-domain diffuse spectroscopy

S Mosca, P Lanka, N Stone… - Biomedical optics …, 2020 - opg.optica.org
We present a systematic characterization of the optical properties (µ_a and µ_s') of nine
representative ex vivo porcine tissues over a broadband spectrum (650-1100 nm). We …

Shining a light on awareness: a review of functional near-infrared spectroscopy for prolonged disorders of consciousness

M Rupawala, H Dehghani, SJE Lucas, P Tino… - Frontiers in …, 2018 - frontiersin.org
Qualitative clinical assessments of the recovery of awareness after severe brain injury
require an assessor to differentiate purposeful behavior from spontaneous behavior. As …

Detection and characterization of optical inhomogeneities with diffuse photon density waves: a signal-to-noise analysis

DA Boas, MA O'Leary, B Chance, AG Yodh - Applied Optics, 1997 - opg.optica.org
Diffusing photons provide information about the optical properties of turbid media. In
biological tissues these optical properties may be correlated to physiological parameters …