Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Deepa K. Kasaragod"'
Publikováno v:
Sovremennye tehnologii v medicine. 7:52-59
In many developing parts of the world, colposcopy supplemented by aceto-whitening remains the most widespread means of reliably diagnosing cervical dysplasia, potentially leading to cervical cancer. The use of aceto-whitening to enhance detection rat
Publikováno v:
Biomedical Optics Express
We report results to verify a theoretical framework to analyze the 3D depth-wise structural organization of collagen fibers in articular cartilage using polarization-sensitive optical coherence tomography. Apparent birefringence data obtained from mu
Publikováno v:
Biomedical Optics Express
Recently the effects of reduced bit-depth acquisition on swept-source optical coherence tomography (SS-OCT) image quality have been evaluated by using simulations and empirical studies, showing that image acquisition at 8-bit depth allows high system
Publikováno v:
SPIE Proceedings.
A new imaging technique is presented by introducing the concept of conical scan to the variable-incidenc-angle polarimetry (VIA) previously developed by our group. The technique would facilitate the translating of the VIA technique to the clinic by s
Publikováno v:
Biomedical Applications of Light Scattering VIII.
Cervical cancer is the eleventh most common cancer in the UK, especially for women under 35. In developed countries, cervical cancer is diagnosed by performing colposcopy. Contrast is enhanced by spraying dilute acetic acid onto the surface of the ti
Autor:
Christine L. Le Maitre, Deepa K. Kasaragod, Stephen J. Matcher, Zenghai Lu, J. Mark Wilkinson
Publikováno v:
Optical Coherence Tomography and Coherence Domain Optical Methods in Biomedicine XVII.
This paper highlights the extended Jones matrix calculus based multi-angle study carried out to understand the depth dependent structural orientation of the collagen fibers in articular cartilage using polarization-sensitive optical coherence tomogra
Autor:
David T. D. Childs, Zenghai Lu, Deepa K. Kasaragod, Stephen J. Matcher, Steven P. Armes, Kin Man Au
Publikováno v:
SPIE Proceedings.
We report on a photothermal modulation detection scheme developed using a swept source-based optical coherence tomography (OCT) system centred at 1300nm. Photothermal detection is an improved technique for studying the contrast properties of exogenou
Publikováno v:
SPIE Proceedings.
The difference in the genetic make up of the constituent molecules in collagen fibers in tendon and articular cartilage is what makes them mechanically and functionally different. A comparative study carried out on the differences in the angle-resolv
Publikováno v:
SPIE Proceedings.
We demonstrate theoretically and experimentally that the phase retardance and relative optic-axis orientation of a sample can be calculated without prior knowledge of the actual value of the phase modulation amplitude when using a polarization-sensit
Autor:
Igor Krestnikov, Nikola Krstajić, David T. D. Childs, Deepa K. Kasaragod, Richard A. Hogg, Stephen J. Matcher, Negin Peyvast
Publikováno v:
SPIE Proceedings.
We describe a simple swept-laser design that characterizes the emission bandwidth, linewidth, spectral shape and output noise. A short cavity Littmann configuration is used in which the semiconductor optical amplifier (SOA) lasing wavelength is tuned