Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Thomas M. Gasaway"'
Autor:
Edwin A. Stephan, Robert T. Skelton, Fred Duttweiler, Yi Gu, James L. Matteson, Craig S. Levin, Thomas M. Gasaway, Aaron C. Deal
Publikováno v:
Physics in Medicine and Biology. 56:1563-1584
This paper investigates the performance of 1 mm resolution cadmium zinc telluride (CZT) detectors for positron emission tomography (PET) capable of positioning the 3D coordinates of individual 511 keV photon interactions. The detectors comprise 40 mm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9aea2f5b334a5751cbf958b456b8e837
https://doi.org/10.1088/0031-9155/56/6/004
https://doi.org/10.1088/0031-9155/56/6/004
Autor:
Inseok Song, Michael W. McElwain, Matthew Barczys, James E. Larkin, Thomas M. Gasaway, Alfred Krabbe, C. Iserlohe, A. Quirrenbach, J. Weiss, Shelley A. Wright
Publikováno v:
New Astronomy Reviews. 49:639-646
OSIRIS (OH-Suppressing Infra-Red Integral-field Spectrograph) is a new facility instrument for the Keck Observatory. After seeing first light in February 2005, OSIRIS is currently undergoing commissioning. OSIRIS provides the capability of performing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8010a962d7bdcace846beb138794f11f
https://doi.org/10.1016/j.newar.2005.10.018
https://doi.org/10.1016/j.newar.2005.10.018
Autor:
Inseok Song, Michael W. McElwain, Ken Magnone, Michael Spencer, Thomas M. Gasaway, Nick Magnone, Gunnar E. Skulason, Paola Amico, John Canfield, Chris Johnson, Andreas Quirrenbach, Alfred Krabbe, George Brims, Shelley A. Wright, Matthew Barczys, James E. Larkin, Juleen Moon, Christof Iserlohe, Ted Aliado, Allan Honey, Sean M. Adkins, Evan Kress, Randy Campbell, David Lafrenière, Jason Weiss
Publikováno v:
New Astronomy Reviews. 50:362-364
We present an overview of the OSIRIS integral field spectrograph which was recently commissioned on the Keck II Telescope. OSIRIS works with the Keck Adaptive Optics system and utilizes an infrared transmissive lenslet array to sample a rectangular f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b0730714901c8584e58849b5b282b887
https://doi.org/10.1016/j.newar.2006.02.005
https://doi.org/10.1016/j.newar.2006.02.005
Autor:
Craig S. Levin, Robert T. Skelton, Aaron C. Deal, Fred Duttweiler, Yi Gu, James L. Matteson, Edwin A. Stephan, Thomas M. Gasaway
Publikováno v:
2008 IEEE Nuclear Science Symposium Conference Record.
As a part of our teams’ efforts in developing ultra-high resolution PET systems, this paper investigates the performance of 1 mm resolution Cadmium Zinc Telluride (CZT) detectors capable of positioning the 3-D coordinates of individual 511 keV phot
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4bf0eb285706a5317133fb243456fb0
https://doi.org/10.1109/nssmic.2008.4774098
https://doi.org/10.1109/nssmic.2008.4774098
Autor:
George L. Huszar, Robert T. Skelton, Fredric Duttweiler, Edwin A. Stephan, Craig S. Levin, James L. Matteson, Thomas M. Gasaway, Aaron C. Deal, Yi Gu
Publikováno v:
2008 IEEE Nuclear Science Symposium Conference Record.
Our team is developing the CZT Small Animal PET System, a 1-mm resolution imager for small animal studies. The techniques are also applicable to breast imaging with PET, and Compton imaging for gamma-ray surveillance and threat assessment. CZT detect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bd3e77975381a11c43e550f28d86587
https://doi.org/10.1109/nssmic.2008.4775215
https://doi.org/10.1109/nssmic.2008.4775215
Autor:
David Lafrenière, Evan Kress, Gunnar E. Skulason, Inseok Song, Michael W. McElwain, James E. Larkin, Allan Honey, Alfred Krabbe, George Brims, Michael Spencer, John Canfield, Nick Magnone, Jason Weiss, Thomas M. Gasaway, Matthew Barczys, Shelley A. Wright, Sean M. Adkins, James E. Lyke, Ted Aliado, Ken Magnone, Juleen Moon, Christof Iserlohe, Chris Johnson, Andreas Quirrenbach, Randy Campbell, Paola Amico
Publikováno v:
SPIE Proceedings.
We present an overview of the OSIRIS integral field spectrograph which was recently commissioned on the Keck II Telescope. OSIRIS works with the Keck Adaptive Optics system and utilizes an infrared transmissive lenslet array to sample a rectangular f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5917a89b49b61b0b22c5e635a748f322
https://doi.org/10.1117/12.672061
https://doi.org/10.1117/12.672061
Autor:
Robert T. Skelton, Michael R. Pelling, M.A. Capote, R. E. Rothschild, G.J. Batinica, Edwin A. Stephan, George L. Huszar, Thomas M. Gasaway, J. L. Matteson
Publikováno v:
2006 IEEE Nuclear Science Symposium Conference Record.
The Government is deploying a growing number of radiation detectors at U.S. borders, ports of entry and other key locations, intended to assist in the detection of a potential terrorist's nuclear explosive device or radiological dispersal device. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb15c15614e03eefd0a9051dc3984395
https://doi.org/10.1109/nssmic.2006.356113
https://doi.org/10.1109/nssmic.2006.356113
Autor:
Thomas M. Gasaway, James E. Larkin, Matthew Barczys, Michael W. McElwain, Alfred Krabbe, Allan Honey, Jason Weiss
Publikováno v:
SPIE Proceedings.
OSIRIS is an infrared integral-field spectrograph built for the Keck AO system. Integral-field spectrographs produce very complicated raw data products, and OSIRIS is no exception. OSIRIS produces frames that contain up to 4096 interleaved spectra. I
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::031ede3fed928ccef5c11e1ba0c05136
https://doi.org/10.1117/12.551824
https://doi.org/10.1117/12.551824
Autor:
Alfred Krabbe, John Canfield, James E. Larkin, David Sprayberry, Gunnar E. Skulason, George Brims, Matthew Barczys, David Lafrenière, Jason Weiss, Ted Aliado, Michael Spencer, A. Quirrenbach, Nick Magnone, Thomas M. Gasaway
Publikováno v:
SPIE Proceedings.
We present the design for a recently approved instrument for the Keck Telescope. Called OSIRIS, it was inspired by the optical spectrograph TIGER of R. Bacon et al. and will utilize an infrared transmissive lenslet array to sample a rectangular field
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48c55a9a433e075a73a427097e9e8534
https://doi.org/10.1117/12.461775
https://doi.org/10.1117/12.461775
Autor:
Alfred Krabbe, Thomas M. Gasaway, Jason Weiss, James E. Larkin, Matthew Barczys, Andreas Quirrenbach, David LaFreniere
Publikováno v:
SPIE Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1afd1434282285192be709b0c3c034e2
https://doi.org/10.1117/12.461106
https://doi.org/10.1117/12.461106