Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Alun J. Hughes"'
Autor:
Paul M. W. French, J. C. Dainty, M. J. Lever, J. D. Hares, S.C.W. Hyde, Anthony K. L. Dymoke-Bradshaw, Alun J. Hughes, P.A. Kellett, K. Dowling, N.P. Barry
Publikováno v:
CLEO '97., Summaries of Papers Presented at the Conference on Lasers and Electro-Optics.
Fluorescence lifetime imaging (FLIM) can provide noninvasive functional/diagnostic imaging by exploiting the sensitivity of fluorescence lifetime to the environmental changes in, for example, ion concentration (e.g., Ca2+), and pH [e.g., Refs. 1 and
Autor:
M. J. Lever, Paul M. W. French, Christopher Dainty, K. Dowling, Alun J. Hughes, P.A. Kellett, S.C.W. Hyde, N.P. Barry, Jonathan D. Hares, Anthony K. L. Dymoke-Bradshaw
Publikováno v:
SPIE Proceedings.
We report the demonstration of a high temporal resolution fluorescence lifetime imaging (FLIM) system using a time- gated image intensifier to provide whole field FLIM images. The gate width has been optimized to 110 ps, and changes in the environmen
Autor:
Alun J. Hughes, Neil Chapman, Xiaohong W. Gao, Alice Stanton, Anil A. Bharath, Simon A. McG. Thom
Publikováno v:
SPIE Proceedings.
The reliable measurement of retinal vessel geometry in ordinary red-free fundus photographs is a challenging issue. Quite apart from refractive effects which can distort absolute measures, the existence of the central light reflex poses some interest
Autor:
Alun J. Hughes, M. J. Lever, P.A. Kellett, S.C.W. Hyde, Paul M. W. French, Mark J. Dayel, J. D. Hares, Anthony K. L. Dymoke-Bradshaw, J. C. Dainty, N.P. Barry, K. Dowling
Publikováno v:
IEE Colloquium on Biomedical Applications of Photonics.
Reports the demonstration of a high temporal resolution fluorescence lifetime imaging (FLIM) system using a time-gated image intensifier to provide whole field FLIM images. The gate width has been optimised to 110 ps, and changes in the environment o