OAM light propagation through tissue
N Biton, J Kupferman, S Arnon - Scientific Reports, 2021 - nature.com
… results extend measured results to highly multi scattering media … photon absorption per unit
length is given by the absorption … authors investigated penetration through brain tissue, which …
length is given by the absorption … authors investigated penetration through brain tissue, which …
Applications of near-infrared spectroscopy in neurocritical care
R Thomas, SS Shin, R Balu - Neurophotonics, 2023 - spiedigitallibrary.org
… In acute brain injury, NIRS can be used to measure … This is primarily controlled by vascular
smooth muscle cells lining the pial and … Lower scattering/high absorbance occurs in areas of …
smooth muscle cells lining the pial and … Lower scattering/high absorbance occurs in areas of …
Validation of the Openwater wearable optical system: cerebral hemodynamic monitoring during a breath-hold maneuver
CG Favilla, S Carter, B Hartl, R Gitlevich… - …, 2024 - spiedigitallibrary.org
… TCD provides a measure of cerebral blood flow velocity (… fluctuations of light scattered by
tissues to measure CBF. The … the reduced scattering coefficient, μ a is the absorption coefficient, …
tissues to measure CBF. The … the reduced scattering coefficient, μ a is the absorption coefficient, …
Ultra-short laser pulses propagation through mouse head tissues: experimental and computational study
… pulse width is shorter than 100 ps, the absorption and scattering coefficients … brain tissue,
taking into account the absorption and scattering of the skin, skull, and upper layers of the brain…
taking into account the absorption and scattering of the skin, skull, and upper layers of the brain…
Near-infrared spectroscopy as a promising tool in stroke: Current applications and future perspectives
J Sun, R Pang, S Chen, H Chen, Y Xie… - Journal of Innovative …, 2021 - World Scientific
… The scattering is about 100 times more probable than absorption, 10 which makes that the …
the brain cortex (or the muscle tissue) and then be scattered back to the measurement surface …
the brain cortex (or the muscle tissue) and then be scattered back to the measurement surface …
Impairments of cerebral blood flow microcirculation in rats brought on by cardiac cessation and respiratory arrest
G Piavchenko, I Kozlov, V Dremin… - Journal of …, 2021 - Wiley Online Library
… of size of the neurons due to their wrinkling within brain … deviation for the intensity of the back
scattered light, <I> k is the … and deoxy- (560 nm) absorption peaks of haemoglobin, as well …
scattered light, <I> k is the … and deoxy- (560 nm) absorption peaks of haemoglobin, as well …
Time-of-flight resolved light field fluctuations reveal deep human tissue physiology
… We illustrate how incorrect absorption assumptions, anisotropic RBC scattering, and …
Measuring blood flow in tissues such as the brain 9,10 is paramount, and methods of diffuse …
Measuring blood flow in tissues such as the brain 9,10 is paramount, and methods of diffuse …
Detection of the chemical changes in blood, liver, and brain caused by electromagnetic field exposure using Raman spectroscopy, biochemical assays combined with …
Z Guleken, M Kula-Maximenko, J Depciuch… - Photodiagnosis and …, 2022 - Elsevier
… To measure oxidative load, we measured malondialdehyde (… The result of this scattering
measured with a spectrometer is … period at 412 nm absorbance values were measured. The unit …
measured with a spectrometer is … period at 412 nm absorbance values were measured. The unit …
In Vitro Study of Optical Properties of the Central Nervous System Components
VG Orlova, LP Safonova… - 2020 IEEE Conference of …, 2020 - ieeexplore.ieee.org
… absorption and reduced scattering coefficients of tissue samples and the relative results of
the broadband measurements … the gray matter of the brain and the non-dissected brain. In the …
the broadband measurements … the gray matter of the brain and the non-dissected brain. In the …
Simulation study on the effects of cancellous bone structure in the skull on ultrasonic wave propagation
I Michimoto, K Miyashita, H Suzuyama, K Yano… - Scientific Reports, 2021 - nature.com
… ) enables the measurement of cerebral blood flow velocity … These velocity results may also
imply changes of absorption … possible effects of ultrasound scattering in the cancellous section …
imply changes of absorption … possible effects of ultrasound scattering in the cancellous section …