Near-infrared light propagation in an adult head model. I. Modeling of low-level scattering in the cerebrospinal fluid layer
E Okada, DT Delpy - Applied optics, 2003 - opg.optica.org
Adequate modeling of light propagation in a human head is important for quantitative near-
infrared spectroscopy and optical imaging. The presence of a nonscattering cerebrospinal …
infrared spectroscopy and optical imaging. The presence of a nonscattering cerebrospinal …
Wavelength dependence of the differential pathlength factor and the log slope in time-resolved tissue spectroscopy
M Essenpreis, M Cope, CE Elwell, SR Arridge… - Optical Imaging of Brain …, 1993 - Springer
The monitoring of tissue oxygenation by the technique of near infrared spectroscopy (NIRS)
was first described by Jöbsis in 1977 (Jöbsis, 1977). The technique relies upon the relative …
was first described by Jöbsis in 1977 (Jöbsis, 1977). The technique relies upon the relative …
Time-resolved spectrally constrained method for the quantification of chromophore concentrations and scattering parameters in diffusing media
We have devised and experimentally validated, on tissue-simulating phantoms and in vivo,
a time-resolved spectral fitting analysis for direct assessment of chromophore concentrations …
a time-resolved spectral fitting analysis for direct assessment of chromophore concentrations …
In vitro determination of normal and neoplastic human brain tissue optical properties using inverse adding-doubling
SC Gebhart, WC Lin… - Physics in Medicine & …, 2006 - iopscience.iop.org
To complement a project towards the development of real-time optical biopsy for brain tissue
discrimination and surgical resection guidance, the optical properties of various brain …
discrimination and surgical resection guidance, the optical properties of various brain …
Tissue characterization and imaging using photon density waves
LO Svaasand, BJ Tromberg, RC Haskell… - Optical …, 1993 - spiedigitallibrary.org
The optical properties of brain tissues have been evaluated by measuring the phase velocity
and attenuation of harmonically modulated light. The phase velocity for photon density …
and attenuation of harmonically modulated light. The phase velocity for photon density …
Influence of a superficial layer in the quantitative spectroscopic study of strongly scattering media
We have experimentally investigated the meaning of the effective optical absorption
[μ_a^(eff)] and the reduced scattering [μ_s′^(eff)] coefficients measured on the surfaces of …
[μ_a^(eff)] and the reduced scattering [μ_s′^(eff)] coefficients measured on the surfaces of …