Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Cherry C. Castellanos"'
Publikováno v:
SPIE Proceedings.
Exposure to 2.88 J/cm 2 of red light induces an adaptive response against a lethal pulse of 2.0 μm laser radiation in hTERT-RPE cells in vitro, but not in a knockdown mutant for vascular endothelial growth factor c (VEGF-C). The generally accepted i
Autor:
Amanda J. Tijerina, Clifton D. Clark, Robert J. Thomas, Benjamin A. Rockwell, Phillip N. Dyer, John M. Rickman, Chad A. Oian, Cherry C. Castellanos, Aurora D. Shingledecker, Gary D. Noojin, Michael L. Denton
Publikováno v:
SPIE Proceedings.
Laser damage thresholds were determined for expos ure to 2.5-ms 532-nm pulses in an established in vitro retinal model. Single and multiple pulses (10, 100, 1000) were delivered to the cultured cells at three different pulse repetition frequency (PRF
Thermal and damage data from multiple microsecond pulse trains at 532nm in an in vitro retinal model
Autor:
Cherry C. Castellanos, Michael L. Denton, Benjamin A. Rockwell, Gary D. Noojin, Robert J. Thomas, John M. Rickman, Amanda J. Tijerina, Aurora D. Shingledecker, Clifton D. Clark, Sarah J. Boukhris, Aaron F. Hoffman
Publikováno v:
SPIE Proceedings.
An artificially pigmented retinal pigment epithelial (RPE) cell model was used to study the damage rates for exposure to 1, 10, 100, and 1,000 230-μs laser pulses at 532 nm, at two different concentrations of melanosome particles (MPs) per cell. Mul
Publikováno v:
SPIE Proceedings.
Cells in a tissue culture model for laser eye injury exhibit increased resistance to a lethal pulse of 2.0-μm laser radiation if the cells are first exposed to 2.88 J/cm 2 of red light 24 hr prior to the lethal laser exposure. Changes in expression
Autor:
Benjamin A. Rockwell, Michael T. Cone, Vladislav V. Yakovlev, Jeffrey C. Wigle, Joel N. Bixler, Brett H. Hokr, Edward S. Fry, Cherry C. Castellanos, Eleonora Figueroa, Gary D. Noojin, John D. Mason
Publikováno v:
Biomedical Optics 2014.
We report a simple method for accurate and precise measurement of the optical absorption coefficient of cellular structures, even in the presence of strong scattering. Experimental results are discussed using retinal pigment epithelium cells.
Autor:
Jeffrey W. Oliver, Michael L. Denton, Kurt J. Schuster, Pamela K. Fink, Cherry C. Castellanos, Amanda J. Tijerina
Publikováno v:
SPIE Proceedings.
A computer-based model has been built that simulates the response of the retinal pigmented epithelial (RPE) cell to laser exposure in the photochemical (non-thermal) damage exposure range (≥ 100 s exposures). The modeling approach used is knowledge
Autor:
Brett H. Hokr, Benjamin A. Rockwell, John D. Mason, Edward S. Fry, Michael T. Cone, Vladislav V. Yakovlev, Joel N. Bixler, Gary D. Noojin, Eleonora Figueroa, Jeffrey C. Wigle, Cherry C. Castellanos
Publikováno v:
Optica. 2:162
A number of imaging modalities rely on the exact knowledge of both the absorption and scattering properties of cells and organelles. We report a simple method for accurate and precise measurement of the optical absorption coefficient of biological sa