Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Shashidhar Kollipara"'
Autor:
Azad Mahmud, Shashidhar Kollipara, Sreenivas Devidas, Herbert D. Zeman, Joseph S. Laughter, Robert J. Endorf, Douglas J. Wagenaar, Frank A. DiBianca, George C. Giakos, Senthilkumar Nagarajan
Publikováno v:
Journal of X-Ray Science and Technology. 5:181-201
The engineering aspects of a nine-channel digital radiographic system developed for bioimaging research, based on high gas pressure ionography and kinestatic principles, are presented. The research imaging system uses a pulsed x-ray beam which allows
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f8d38faf1a17b782b22fb0bc8636bde
https://doi.org/10.3233/xst-1995-5202
https://doi.org/10.3233/xst-1995-5202
Autor:
Frank A. DiBianca, Robert A. Kaufman, Lawrence M. Jordan, Zeping Zhu, Joseph S. Laughter, Sreenivas Devidas, Donald S. Emerson, Shashidhar Kollipara, Azad Mahmud, George C. Giakos, Herbert D. Zeman, Qian Peng, Jeno I. Sebes, Senthilkumar Nagarajan, Pamela Jamieson Price, M. Waleed Gaber, Carlos Rodriguez, Robert E. Gold
Publikováno v:
Medical Imaging 1996: Physics of Medical Imaging.
The initial clinical performance of a research prototype digital radiographic system based on a large-field (2016-channel) kinestatic charge detector and data acquisition system is discussed. The first clinical images from the large-field system are
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00d13cf75108260e04fe861cc49d6b6a
https://doi.org/10.1117/12.237848
https://doi.org/10.1117/12.237848
Autor:
Senthilkumar Nagarajan, Carlos Rodriguez, Azad Mahmud, Herbert D. Zeman, Sreenivas Devidas, Shashidhar Kollipara, Joseph S. Laughter, George C. Giakos, Qian Peng, Frank A. DiBianca
Publikováno v:
SPIE Proceedings.
The initial performance of a digital radiographic system incorporating a large-field (2016- channel) kinestatic charge detector and data acquisition electronics is discussed. The measured modulation transfer function of the system is 20% at 4 cy/mm.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fee97e2fabebad8dcc478b3026d21302
https://doi.org/10.1117/12.208359
https://doi.org/10.1117/12.208359
Autor:
George C. Giakos, Qian Peng, Shashidhar Kollipara, Frank A. DiBianca, Sreenivas Devidas, Senthilkumar Nagarajan
Publikováno v:
SPIE Proceedings.
In this paper, modulation transfer function and image noise measurements are presented for Kinestatic Charge Detectors employing high-pressure Kr gas doped with NH3 and CO2. Kr improves spatial resolution over Xe because, at equal x-ray mean free pat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2b97bed93f29d951e6b1745d3cc372f3
https://doi.org/10.1117/12.176569
https://doi.org/10.1117/12.176569
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