Beer–Lambert law for optical tissue diagnostics: current state of the art and the main limitations
I Oshina, J Spigulis - Journal of biomedical optics, 2021 - spiedigitallibrary.org
… impacts of absorption and scattering can be measured … scattering in the tissues changes
during muscle activation due to tension kinetics 32 and during neuronal activation in the brain …
during muscle activation due to tension kinetics 32 and during neuronal activation in the brain …
Brain Monitoring Using Optical Imaging and Optical Spectroscopy
DA Benaron - Brain Injury and Pediatric Cardiac Surgery, 2019 - taylorfrancis.com
… measured transcranial cerebral optical path and absorbance … in scattering media such
as in animal and human brain. … Cerebral and muscle oxygen saturation measurement by a …
as in animal and human brain. … Cerebral and muscle oxygen saturation measurement by a …
From Jöbsis to the present day: a review of clinical near-infrared spectroscopy measurements of cerebral cytochrome-c-oxidase
… or to measure scattering during the measurement period, particularly in cases such as brain
… , allowing us to resolve tissue light absorption and scattering across the NIR spectra to …
… , allowing us to resolve tissue light absorption and scattering across the NIR spectra to …
Combined multi-distance frequency domain and diffuse correlation spectroscopy system with simultaneous data acquisition and real-time analysis
… This measure is of particular importance when applied to the brain (cerebral MRO 2 , ie …
under conditions where substantial changes in absorption and scattering occur with minimal …
under conditions where substantial changes in absorption and scattering occur with minimal …
Design of a Novel Functional Near-Infrared Spectroscopy System for Human Brain Imaging
… through the brain tissue and get absorbed and scattered, is received and measured by using
… imaging of blood volume and deoxygenation changes in muscles using light-emitting diode …
… imaging of blood volume and deoxygenation changes in muscles using light-emitting diode …
[HTML][HTML] Optical properties, spectral, and lifetime measurements of central nervous system tumors in humans
F Poulon, H Mehidine, M Juchaux, P Varlet… - Scientific reports, 2017 - nature.com
… to measure the optical parameters of sample from healthy brain … We measured the optical
properties with different excitation … of the absorption coefficient and scattering coefficient on …
properties with different excitation … of the absorption coefficient and scattering coefficient on …
[HTML][HTML] Non-invasive estimation of in vivo optical properties and hemodynamic parameters of domestic animals: a preliminary study on horses, dogs, and sheep
L Frabasile, C Amendola, M Buttafava… - Frontiers in Veterinary …, 2023 - ncbi.nlm.nih.gov
… NIRS measurements of optical properties (absorption coefficient, reduced scattering coefficient,
… reaching the brain cortex while in dog light penetration can be hindered by the strongly …
… reaching the brain cortex while in dog light penetration can be hindered by the strongly …
Oximetry for Various Tissues Using Near-Infrared Spectroscopy
M Niwayama - Biomedical Engineering, 2021 - taylorfrancis.com
… muscles and the brain to measure … length of a photon traveling in the scattering medium.
This technique can be used to determine the absorption coefficient and the reduced scattering …
This technique can be used to determine the absorption coefficient and the reduced scattering …
[HTML][HTML] Frequency-domain techniques for cerebral and functional near-infrared spectroscopy
S Fantini, A Sassaroli - Frontiers in neuroscience, 2020 - frontiersin.org
… We observe that in the case of non-invasive NIRS measurements of the brain (for which μ a
… region), in either the absorption coefficient or reduced scattering coefficient, in an otherwise …
… region), in either the absorption coefficient or reduced scattering coefficient, in an otherwise …
[HTML][HTML] Optical brain imaging and its application to neurofeedback
… real-time brain imaging. Here, changes in the radiation’s absorption or scattering allow for
… Provided the scattering/path length d × P are known, absolute changes in the concentration …
… Provided the scattering/path length d × P are known, absolute changes in the concentration …