Zobrazeno 1 - 10
of 54
pro vyhledávání: '"N.J. Yasillo"'
Publikováno v:
IEEE Transactions on Nuclear Science. 41:1510-1515
The imaging characteristics of miniature gamma cameras that consist of a single sodium iodide (NaI(Tl)) crystal coupled to a position-sensitive photomultiplier tube (PSPMT) have been studied via Monte Carlo simulations. Images obtained with such came
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::503086f55cf77b0656c7b2a54e7f0954
https://doi.org/10.1109/23.322940
https://doi.org/10.1109/23.322940
Publikováno v:
IEEE Transactions on Nuclear Science. 37:609-615
It is pointed out that many potentially practical applications for nuclear medicine diagnostic procedures are difficult or impossible to perform because of the physical size of existing mobile gamma cameras. With the commercial availability of positi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7239f95b1c1168492292d14034a9315e
https://doi.org/10.1109/23.106685
https://doi.org/10.1109/23.106685
Publikováno v:
1993 IEEE Conference Record Nuclear Science Symposium and Medical Imaging Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d393ce0801a61e5febfa9ebbba13e24b
https://doi.org/10.1109/nssmic.1993.701861
https://doi.org/10.1109/nssmic.1993.701861
Autor:
C.-T. Chen, Robert A. Mintzer, M. Cooper, Xiaochuan Pan, S. J. Heimsath, C.E. Ordonez, Robert N. Beck, John N. Aarsvold, Chunwu Wu, T.A. Block, Kenneth L. Matthews, N.J. Yasillo
Publikováno v:
1993 IEEE Conference Record Nuclear Science Symposium and Medical Imaging Conference.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f646146045978560581be418f161a192
https://doi.org/10.1109/nssmic.1993.701815
https://doi.org/10.1109/nssmic.1993.701815
Publikováno v:
1990 IEEE Nuclear Science Symposium Conference Record.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ac7f2770693c0ef6478412877103839
https://doi.org/10.1109/nssmic.1990.693565
https://doi.org/10.1109/nssmic.1990.693565
Autor:
J.N. Aarsvold, N.J. Yasillo, J. Chen, Robert N. Beck, Kenneth L. Matthews, R.A. Mintzer, Chin-Tu Chen, C.E. Ordonez
Publikováno v:
Proceedings of 1994 IEEE Nuclear Science Symposium - NSS'94.
A significant count-rate dependence of mean scintillation-pulse amplitude has been observed in prototype small gamma cameras employing NaI(Tl) crystals coupled to Hamamatsu R2487 and R3941 position-sensitive photomultiplier tubes (PSPMTs). The magnit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8a8a63daa321d674e767eff1cd32cd8
https://doi.org/10.1109/nssmic.1994.474630
https://doi.org/10.1109/nssmic.1994.474630
Autor:
Robert N. Beck, C.E. Ordonez, Kenneth L. Matthews, N.J. Yasillo, J.N. Aarsvold, Xiaochuan Pan, J. Chen, Chin-Tu Chen, R.A. Mintzer
Publikováno v:
Proceedings of 1994 IEEE Nuclear Science Symposium - NSS'94.
The feasibility of single-photon emission computed tomography (SPECT) using a prototype miniature gamma camera has been investigated. The camera consists of a sodium iodide (NaI(Tl)) crystal coupled to a single position-sensitive photomultiplier tube
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69c255bb696fd87678b91e0d842cac28
https://doi.org/10.1109/nssmic.1994.474592
https://doi.org/10.1109/nssmic.1994.474592
Autor:
John N. Aarsvold, D.M. DeMore, Robert A. Mintzer, C.-T. Chen, Kenneth L. Matthews, M. Spisar, K.F. Koral, N.J. Yasillo
Publikováno v:
1997 IEEE Nuclear Science Symposium Conference Record.
Initial investigation of the use of full field-of-view small gamma cameras as the detectors of dedicated transportable conjugate imaging systems is reported. A single 4-PMT gamma camera is used to collect conjugate data from a phantom comprising two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ce8b7562eb92a2c049c92fa34b90134
https://doi.org/10.1109/nssmic.1997.670610
https://doi.org/10.1109/nssmic.1997.670610
Autor:
Kenneth L. Matthews, Robert N. Beck, J.N. Aarsvold, C.E. Ordonez, C.-T. Chen, R.A. Mintzer, N.J. Yasillo
Publikováno v:
1995 IEEE Nuclear Science Symposium and Medical Imaging Conference Record.
The feasibility of employing maximum-likelihood (ML) position estimation in small scintillation cameras for use in FDG coincidence imaging was investigated. A small camera consisting of a Hamamatsu R-2487 position-sensitive photomultiplier tube (PSPM
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d572e52dadb39e999c25ce1a58eb866
https://doi.org/10.1109/nssmic.1995.500325
https://doi.org/10.1109/nssmic.1995.500325
Autor:
Raphael C. Lee, M. Capelli-Schellpfefer, Jurgen Hannig, John N. Aarsvold, N.J. Yasillo, Kenneth L. Matthews, Chin-Tu Chen, Malcolm Cooper, Robert A. Mintzer
Publikováno v:
SPIE Proceedings.
In victims of electrical trauma, electroporation of cell membrane, in which lipid bilayer is permeabilized by thermal and electrical forces, is thought to be a substantial cause of tissue damage. It has been suggested that certain mild surfactant in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2505b2fdc6a78d9482277b377ddfdfec
https://doi.org/10.1117/12.383414
https://doi.org/10.1117/12.383414