Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Niculae Mincu"'
Autor:
Stephanie M. W. Y. van de Ven, Sanjiv S. Gambhir, Guobin Ma, Debra M. Ikeda, Niculae Mincu, Mario Khayat, Jean Brunette
The aim of the study was to determine the feasibility of using a clinical optical breast scanner with molecular imaging strategies based on modulating light transmission.Different concentrations of single-walled carbon nanotubes (SWNT; 0.8-20.0 nM) a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f9b23a56f65708d5ae1b2741dab6440
https://europepmc.org/articles/PMC4156007/
https://europepmc.org/articles/PMC4156007/
Publikováno v:
SPIE Proceedings.
There is provided a method and a system for collecting optical data for use in time resolved optical imaging wherein excitation light of a tunable wavelength is directionally propagated to impinge on a plurality of illumination points at the surface
Autor:
Mario Khayat, Brian W. Pogue, Josiah Gruber, Frederic Leblond, Niculae Mincu, Hamid Dehghani, Dax Kepshire, Justin Hypnarowski, Michael Hutchins
Publikováno v:
The Review of scientific instruments. 80(4)
A prototype small animal imaging system was created for coupling fluorescence tomography (FT) with x-ray microcomputed tomography (microCT). The FT system has the potential to provide synergistic information content resultant from using microCT image
Autor:
Subhadra Srinivasan, Brian W. Pogue, Niculae Mincu, Hamid Dehghani, Frederic Leblond, Dax Kepshire, Michael Hutchins, Mario Khayat, Julia A. O'Hara, Summer L. Gibbs-Strauss
Tomographic imaging of a glioma tumor with endogenous fluorescence is demonstrated using a noncontact single-photon counting fan-beam acquisition system interfaced with microCT imaging. The fluorescence from protoporphyrin IX (PpIX) was found to be d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17ae0d0f67ce53369e805241118660b2
https://europepmc.org/articles/PMC2810635/
https://europepmc.org/articles/PMC2810635/
Publikováno v:
SPIE Proceedings.
One important challenge for in-vivo imaging fluorescence in cancer research and related pharmaceutical studies is to discriminate the exogenous fluorescence signal of the specific tagged agents from the natural fluorescence. For mice, natural fluores
Autor:
Anader Benyamin-Seeyar, Simon Fortier, Zahia Ichalalene, Mario Khayat, Muriel Jean-Jacques, Guobin Ma, Niculae Mincu, Frederic Leblond
Publikováno v:
SPIE Proceedings.
In order to precisely recover fluorescence lifetimes from bulk tissues, one needs to employ complex light propagation models (e.g., the radiative transfer equation or a simpler yet consistent approximation, the diffusion equation) requiring knowledge
Autor:
Olga Guilman, Anader Benyamin-Seeyar, Salim Djeziri, Niculae Mincu, Guobin Ma, Jean Brunette, Zahia Ichalalene, Mario Khayat, Frederic Leblond
Publikováno v:
SPIE Proceedings.
This study describes the process of design, development and validation of phantoms that mimic the optical properties of human tissue that could be used for performance verification of Diffuse Optical Tomography (DOT) and Diffuse Optical Spectroscopy
Autor:
Simon Fortier, Frederic Leblond, Nicolas Robitaille, Mario Khayat, Niculae Mincu, Brian W. Pogue
Publikováno v:
Biomedical Optics.
Diffuse optical fluorescence tomography often relies on the assumption that samples are homogeneous. This degrades the correspondence between tomography data sets and model predictions. We provide evidence that data normalization significantly improv
Publikováno v:
SPIE Proceedings.
Recent years have seen significant effort s deployed to apply optical imaging tec hniques in clinical indications. Optical mammography as an adjunct to X-ray mammography is one such application. 3D optical mammography relies on the sensitivity of nea
Publikováno v:
SPIE Proceedings.
It is expected that the optical signatures of physiological changes are biomarkers reacting faster to breast tumor evolution than structural changes, meaning that diffuse optical tomography (DOT) could be a promising modality for monitoring and detec