Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Supraja Murali"'
Publikováno v:
SPIE Proceedings.
Optical Coherence Microscopy (OCM) utilizes a high NA microscope objective in the sample arm to achieve an axially and laterally high resolution OCT image. An increase in NA, however, leads to a dramatically decreased depth of focus (DOF), and hence
Autor:
Panomsak Meemon, William P. Kuhn, Jannick P. Rolland, Kye-Sung Lee, Supraja Murali, Kevin P. Thompson
Publikováno v:
SPIE Proceedings.
A custom optical microscope with an integrated liquid lens to enable an extended depth imaging in biological tissue has been fabricated and shown to provide subcellular resolution using Gabor image fusion in an optical coherence tomography setup. In
Autor:
Supraja Murali, Jannick P. Rolland, William P. Kuhn, Kevin P. Thompson, Kye-Sung Lee, Panomsak Meemon
Publikováno v:
Applied optics. 49(16)
The optical aberrations induced by imaging through skin can be predicted using formulas for Seidel aberrations of a plane-parallel plate. Knowledge of these aberrations helps to guide the choice of numerical aperture (NA) of the optics we can use in
Publikováno v:
Optics express. 18(4)
We recently reported on an Optical Coherence Microscopy technique, whose innovation intrinsically builds on a recently reported - 2 microm invariant lateral resolution by design throughout a 2 mm cubic full-field of view - liquid-lens-based dynamic f
Autor:
Supraja Murali, Kye-Sung Lee, Kevin P. Thompson, Ilhan Kaya, Panomsak Meemon, Jannick P. Rolland
Publikováno v:
SPIE Proceedings.
Optical Coherence Microscopy (OCM) utilizes a high NA microscope objective in the sample arm to achieve an axially and laterally high resolution OCT image. An increase in NA, however, leads to a dramatically decreased depth of focus (DOF), and hence
Autor:
Jannick P. Rolland, Supraja Murali, Kevin P. Thompson, Panomsak Meemon, Glenn Paul E, Kye-Sung Lee
Publikováno v:
International Optical Design Conference and Optical Fabrication and Testing.
A custom microscope with an integrated Varioptic liquid lens has been fabricated and shown to provide subcellular resolution using Gabor image fusion. MTF testing and final fused images are shown.
Autor:
Kye-Sung Lee, Jiyeon Choi, Troy Anderson, Supraja Murali, Martin Richardson, Jannick P. Rolland
Publikováno v:
SPIE Proceedings.
Optical coherence microscopy (OCM) is used to image femtosecond laser direct written buried structures created within transparent media. Volumetric structures of optical damage and laser-induced refractive index change were produced in fused silica a
Autor:
Kye-Sung Lee, Supraja Murali, William P. Kuhn, Panomsak Meemon, Kevin P. Thompson, Jannick P. Rolland
Publikováno v:
Design and Quality for Biomedical Technologies II.
Achieving high lateral resolution still remains a challenge for in vivo Optical Coherence Microscopy (OCM) biological imaging. While to address this challenge, the numerical aperture (NA) of the microscope objective in the sample arm of the OCM inter
Autor:
Jannick P. Rolland, Kye-Sung Lee, Kevin P. Thompson, Panomsak Meemon, Ilhan Kaya, Nicolene Papp, Supraja Murali
Publikováno v:
Optical Coherence Tomography and Coherence Techniques IV.
In this paper, we present a developing technology targeted at clinical imaging, Gabor Domain Optical Coherence Microscopy (GD-OCM), which combines the high resolution imaging of optical coherence microscopy (OCM), high imaging speed of Fourier domain
Autor:
Hassan Foroosh, Apurva Jain, Kevin P. Thompson, Kye-Sung Lee, Supraja Murali, Nicolene Papp, Jannick P. Rolland, Panomsak Meemon
Publikováno v:
SPIE Proceedings.
In this paper, we present the design of a 0.2 NA microscope objective operating across a 120nm broadband spectral range that requires only two doublets and an embedded liquid lens to achieve 3 μm invariant lateral resolution throughout a large 8 cub