Analysis of changes in reflectance measurements on biological tissues subjected to different probe pressures

R Reif, MS Amorosino, KW Calabro… - … of biomedical optics, 2008 - spiedigitallibrary.org
… a sample of tissue affects its absorption and reduced scattering coefficients. It has also been
… spectral reflectance measurements of biological tissue in vivo. We used the thigh muscle of …

Nonionizing electromagnetic wave effects in biological materials and systems

CC Johnson, AW Guy - Proceedings of the IEEE, 1972 - ieeexplore.ieee.org
… The absorption and scattering effects of light in biological … tinuity between the absorbed
power in the muscle and that in … a cat or monkey size brain and a human size brain exposed to a …

Visualization of the oxygenation state of brain and muscle in newborn infants by near infra-red transillumination

SR Arridge, M Cope, P Van Der Zee, PJ Hillson… - … Processing in Medical …, 1986 - Springer
… values for absorption due to blood and cytochrome we estimate that the mean free path
between scattering for brain tissue is 2mm, so that the sample length is ~igure 9a : Change in …

In vivo determination of the optical properties of infant brain using frequency-domain near-infrared spectroscopy

J Zhao, HS Ding, XL Hou, CL Zhou… - Journal of biomedical …, 2005 - spiedigitallibrary.org
measured the local optical properties of normal and malignant human brain tissue in vivo
during brain … published the measurements of absorption and reduced scattering coefficients …

Spectrally resolved neurophotonics: a case report of hemodynamics and vascular components in the mammalian brain

K Tanner, E D'Amico, A Kaczmarowski… - … of biomedical optics, 2005 - spiedigitallibrary.org
… provides changes in the scattering spectrum during brain … to detect changes in scattering
and absorption in the visual … cat’s brain (namely, its small size) is such that there are insufficient …

Multi-channel medical device for time domain functional near infrared spectroscopy based on wavelength space multiplexing

R Re, D Contini, M Turola, L Spinelli… - Biomedical optics …, 2013 - opg.optica.org
muscle measurements we provide oxy- (O 2 Hb) and deoxy-hemoglobin (HHb) time courses.
For the brain … We estimated the absorption and the reduced scattering coefficients with the …

Hemodynamic measurements in rat brain and human muscle using diffuse near-infrared absorption and correlation spectroscopies

G Yu, T Durduran, D Furuya, G Lech… - … of Tissue V, 2003 - spiedigitallibrary.org
… (BF) by measuring the optical phase shifts caused by moving … (DPDW) measures tissue
absorption and scattering. Higher … rapid hemodynamic changes in rat brain and human muscles. …

A compact time-resolved system for near infrared spectroscopy based on wavelength space multiplexing

R Re, D Contini, M Caffini, R Cubeddu… - Review of Scientific …, 2010 - pubs.aip.org
… We need more than 5105 (7105) counts for the scattering at 690 nm (absorptionmeasurements
aiming at monitoring the hemodynamic changes during muscle cuff occlusion and brain

Wearable and wireless time-domain near-infrared spectroscopy system for brain and muscle hemodynamic monitoring

M Lacerenza, M Buttafava, M Renna… - Biomedical optics …, 2020 - opg.optica.org
… real-time hemodynamic measurements on the brain and muscle tissues of freely moving …
of the integrated DTOF for absorption (left side) ad reduced scattering coefficients (right side…

Diffuse optical imaging using spatially and temporally modulated light

TD O'Sullivan, AE Cerussi, DJ Cuccia… - … of biomedical optics, 2012 - spiedigitallibrary.org
measurements generally do not consider tissue scattering changes and are primarily used in
brain and muscle … quantitatively measure endogenous absorption and scattering contrast in …