Measurements of scattering and absorption changes in muscle and brain
… measurements, but are better localized. We will present the demonstration of measurements
of millisecond signals due to brain … Optical measurements on exposed cortex in animals …
of millisecond signals due to brain … Optical measurements on exposed cortex in animals …
Phase measurement of light absorption and scatter in human tissue
B Chance, M Cope, E Gratton, N Ramanujam… - Review of scientific …, 1998 - pubs.aip.org
… tissue,2 brain tissue,3,4 and skeletal muscle.These novel techniques not only allow …
measurement of the tissue absorption but also allow the independent measurement of tissue scatter …
measurement of the tissue absorption but also allow the independent measurement of tissue scatter …
Determination of reduced scattering and absorption coefficients by a single charge-coupled-device array measurement, part II: measurements on biological tissues
… : muscle, liver, adipose, and gray and white brain matter. The … of the absorption and reduced
scattering coefficients from M … the reduced scattering coefficient and 20% for the absorption …
scattering coefficients from M … the reduced scattering coefficient and 20% for the absorption …
Photon migration in muscle and brain
B Chance, DS Smith, S Nioka, H Miyake… - Photon migration in …, 1989 - Springer
… absorption bands because of increased light scattering. … compared measurements of
hemoglobin absorbance using … path length, while the major asset of the TRS is that the path …
hemoglobin absorbance using … path length, while the major asset of the TRS is that the path …
In vivo and post mortem measurements of the attenuation spectra of light in mammalian tissues
BC Wilson, WP Jeeves, DM Lowe - Photochemistry and …, 1985 - Wiley Online Library
… These were selected to represent a wide range of light scattering and absorption … Unlike
muscle and brain, we have been unable to demonstrate any significant systematic changes in …
muscle and brain, we have been unable to demonstrate any significant systematic changes in …
Ex vivo determination of broadband absorption and effective scattering coefficients of porcine tissue
F Bergmann, F Foschum, L Marzel, A Kienle - Photonics, 2021 - mdpi.com
… index value of 1.4 for muscle and brain matter, as well as … measurements on masticatory
muscle and muscle from the shoulder, where it was relatively easy to differentiate the muscle …
muscle and muscle from the shoulder, where it was relatively easy to differentiate the muscle …
[PDF][PDF] Measurements of scattering and absorption changes in
ENR GRATTON, S FANTINI, M ANGELA - nmr.mgh.harvard.edu
… We will present the demonstration of measurements of millisecond signals due to brain activity
… scattering and absorption in relatively homogeneous masses such as large muscles. The …
… scattering and absorption in relatively homogeneous masses such as large muscles. The …
Simultaneous measurement of changes in light absorption due to the reduction of cytochrome c oxidase and light scattering in rat brains during loss of tissue viability
S Kawauchi, S Sato, H Ooigawa, H Nawashiro… - Applied …, 2008 - opg.optica.org
… scattering, we measured diffuse reflectance at a wavelength insensitive to absorption changes
… In the present animal model, blood is completely removed from the brain at about 160 s …
… In the present animal model, blood is completely removed from the brain at about 160 s …
Absorption and attenuation in soft tissues. II. Experimental results
ME Lyons, KJ Parker - IEEE transactions on ultrasonics …, 1988 - ieeexplore.ieee.org
… Studies on bovine brain matter and leg muscle are less … veloped for the direct measurement
of total scattered power [2], … (except brain) attenuation and absorption measurements were …
of total scattered power [2], … (except brain) attenuation and absorption measurements were …
Optical properties of biological tissues
G Zaccanti, A Taddeucci, M Barilli… - … of Tissue and …, 1995 - spiedigitallibrary.org
… The absorption and the reduced scattering coefficients of … results of measurements of single
scattering properties of brain … broadened then that measured on the muscle. Similar results …
scattering properties of brain … broadened then that measured on the muscle. Similar results …