Hyperspectral and multispectral optical bioluminescence and fluorescence tomography in small animal imaging

AJ Chaudhari - 2007 - search.proquest.com
For bioluminescence and fluorescence imaging studies in small animals, it is important to be
able to accurately estimate the 3D distribution of a light-emitting source within the animal …

In situ estimation of optical properties of rat and monkey brains using femtosecond time-resolved measurements

Y Hoshi, Y Tanikawa, E Okada, H Kawaguchi… - Scientific reports, 2019 - nature.com
An accurate knowledge of tissue optical properties (absorption coefficients, μ a, and reduced
scattering coefficients, μ s') is critical for precise modeling of light propagation in biological …

Comparison of radiative transport, Monte Carlo, and diffusion forward models for small animal optical tomography

JC Rasmussen, T Pan, A Joshia… - 2007 4th IEEE …, 2007 - ieeexplore.ieee.org
Herein we present a comparison of Monte Carlo, radiative transport (RT), and diffusion
based forward models for implementation into small animal optical tomography algorithm …

Necessity of Anatomically Real Numerical Phantoms in Optical Metrology: A Study

V Kumari, N Barak, G Sheoran - Handbook of Metrology and Applications, 2023 - Springer
Optical phantoms with tissue-mimicking properties have long been recognized as an
important intermediary stage for developing metrological techniques, and their use in …

[PDF][PDF] Pushing the limits of optical tomography using a silicon micromachined collimator array

M Trinh - BA Sc. thesis, Simon Fraser University, Burnaby, BC …, 2002 - Citeseer
Detecting objects optically within human tissue is difficult because this medium scatters most
of the light that enters it, while absorbing very little. Optical Tomography (OT) is a method of …

Excitation spectroscopy in multispectral optical fluorescence tomography: methodology, feasibility and computer simulation studies

AJ Chaudhari, S Ahn, R Levenson… - Physics in Medicine …, 2009 - iopscience.iop.org
Molecular probes used for in vivo optical fluorescence tomography (OFT) studies in small
animals are typically chosen such that their emission spectra lie in the 680–850 nm …

Time-resolved early-photon scheme for high-resolution fluorescence molecular tomography with perturbation Monte Carlo modeling: Experimental validations using a …

W Wan, L Liu, Y Wang, J Li, L Zhang, Z Zhou… - Infrared Physics & …, 2019 - Elsevier
In near-infrared fluorescence molecular tomography (FMT), high turbidity of biological tissue
exerts severe adversity to image reconstruction. In contrast to highly diffusive photons, early …

[图书][B] A small animal time-resolved optical tomography platform using wide-field excitation

V Venugopal - 2011 - search.proquest.com
Small animal imaging plays a critical role in present day biomedical research by filling an
important gap in the translation of research from the bench to the bedside. Optical …

Quantitative fluorescence tomography using a trimodality system: in vivo validation

Y Lin, WC Barber, JS Iwanczyk… - … of biomedical optics, 2010 - spiedigitallibrary.org
A fully integrated trimodality fluorescence, diffuse optical, and x-ray computed tomography
(FT/DOT/XCT) system for small animal imaging is reported in this work. The main purpose of …

Signal degradation by multiple scattering in optical coherence tomography of dense tissue: a Monte Carlo study towards optical clearing of biotissues

RK Wang - Physics in Medicine & Biology, 2002 - iopscience.iop.org
Multiple scattering is a major source that limits light penetration into biotissues, thereby
preventing visualization of the deep microstructures for high-resolution optical imaging …