Zobrazeno 1 - 10
of 26
pro vyhledávání: '"J N, Otis"'
Autor:
P. M. Nord, E. V. Hungerford, B. Wright, M. A. Kroupa, D. D. Koetke, C. Wilkinson, D. Lee, T. D. S. Stanislaus, R. J. Fisk, L. Pinsky, M. A. Oothoudt, J. J. Szymanski, X. L. Tu, C. Pillai, B. M. K. Nefkens, L. A. Van Ausdeln, K. Lan, K. O. H. Ziock, R. Phelps, A. R. Kunselman, W. B. Tippens, R. E. Tribble, F. Liu, S. C. Wright, A. Chernyshev, M. D. Cooper, Staffan Carius, C. Jui, B. W. Mayes, M. Brooks, K. Black, D. Barlow, M. Dzemidzic, E. B. Hughes, L. Tang, C. M. Hoffman, A. Empl, G. E. Hogan, A. Hallin, John C. Crocker, J. F. Amann, R. Manweiler, C. A. Gagliardi, R. D. Bolton, W. Foreman, W. H. Von Witch, L. E. Piilonen, Y. Zhang, D. Haim, Y. Chen, J. N. Otis, C. Smith, P. S. Cooper, R. Marshall, M. Ahmed, L. M. Nickerson, H. M. Concannon, D. Whitehouse, J. R. Dittmann, R. E. Mischke, T. Kozlowski, G. J. Kim, E. Fleet, V. Laptev, K. M. Stantz, M. W. Ritter, J. E. Knott
Publikováno v:
Physical Review D. 65
The MEGA experiment, which searched for the muon- and electron-number violating decay ${\ensuremath{\mu}}^{+}\ensuremath{\rightarrow}{e}^{+}\ensuremath{\gamma},$ is described. The spectrometer system, the calibrations, the data taking procedures, the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a115c887b582d53198d1ad9b02fe9c59
https://doi.org/10.1103/physrevd.65.112002
https://doi.org/10.1103/physrevd.65.112002
Autor:
T. D. S. Stanislaus, K. Johnston, S. Schilling, R. E. Tribble, R. Phelps, L. Pinsky, T. Kozlowski, J. E. Knott, R. Marshall, John C. Crocker, C. M. Hoffman, M. Brooks, G. E. Hogan, J. J. Szymanski, F. Liu, C. Jui, B. M. K. Nefkens, K. M. Stantz, M. D. Cooper, J. Novak, D. Haim, Y. Chen, J. Sturrock, S. C. Wright, X. L. Tu, M. A. Kroupa, D. Barlow, P. S. Cooper, G. Hart, L. A. Van Ausdeln, Staffan Carius, E. V. Hungerford, James F. Amann, K. Lan, X. G. Zhou, J. Flick, K. Black, J. Price, D. D. Koetke, W. Foreman, B. Wright, A. Hallin, C. Wilkinson, B. W. Mayes, J. N. Otis, K. Baker, L. Tang, G. J. Kim, R. Manweiler, E. B. Hughes, C. A. Gagliardi, B. Tippens, R. D. Bolton, R. Harrison, K. O. H. Ziock, W. Zhou, R. E. Mischke, M. A. Oothoudt, D. Whitehouse, W. Stephens, W. vonWitsch, C. Pillai, M. Dzemidzic, D. Lee, R. J. Fisk, Y. Zhang, M. W. Ritter, L. E. Piilonen, F. J. Naivar
Publikováno v:
AIP Conference Proceedings.
The MEGA experiment is designed to search for the rare decay μ→eγ with a branching ratio sensitivity of ∼5×10−13. Production data have been taken during 1992 and 1993, and the detector is working as expected. Following a complete analysis, t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::75256b65db82d29fc064f0f2f625df10
https://doi.org/10.1063/1.48450
https://doi.org/10.1063/1.48450
Autor:
X.L. Tu, S. Schilling, B. K. Wright, R. E. Tribble, S. C. Wright, K.O.H. Ziock, Y.K. Chen, Gary E. Hogan, L. A. Van Ausdeln, R. D. Bolton, C. A. Gagliardi, James F. Amann, K.A. Lan, W. Foreman, M. A. Kroupa, P. S. Cooper, K. M. Stantz, R. E. Mischke, R. Harrison, J. N. Otis, D. A. Whitehouse, J. Szymanski, D. D. Koetke, C. Pillai, C. C. H. Jui, T. D. S. Stanislaus, L. E. Piilonen, J. E. Knott, R. Manweiler, M. Dzemidzic, T. Kozlowski, D. Haim, E. V. Hungerford, Y. Zhang, W. von Witsch, L. S. Pinsky, G.W. Hart, W. Zhou, B. W. Mayes, F. Liu, M. D. Cooper
Publikováno v:
AIP Conference Proceedings.
A new measurement of the Michel parameter ρ in normal muon decay has been performed using the MEGA positron spectrometer. Over 500 million triggers were recorded and the data are currently being analyzed. The previous result has a precision on the v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::836c0f26c95fa5d043ae9a1dde029859
https://doi.org/10.1063/1.48444
https://doi.org/10.1063/1.48444
Autor:
J. N. Otis, R. S. Kernoff, E. B. Hughes, Edward Rubenstein, H. D. Zeman, J. Rolfe, George Brown, A.C. Thompson, L. Campbell Finman, Robert Hofstadter, A. Hudson, Donald C. Harrison
Publikováno v:
Nuclear Instruments and Methods in Physics Research. 222:308-318
This study is related to an evaluation of synchrotron radiation for the non-invasive assessment of coronary artery disease in humans. In vivo canine studies are reported for an imaging system developed for use with synchrotron X-ray beams. The probab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b82961ccfb59a9b3ac289c8901f3e2fa
https://doi.org/10.1016/0167-5087(84)90549-0
https://doi.org/10.1016/0167-5087(84)90549-0
Autor:
R. S. Kernoff, Robert Hofstadter, J. N. Otis, William Thomlinson, John C. Giacomini, H.J. Gordon, Edward Rubenstein, A.C. Thompson, Herbert D. Zeman, George Brown
Publikováno v:
Review of Scientific Instruments. 60:1674-1679
Imaging of coronary arteries using a venous instead of an arterial injection of contrast agent could provide a much safer method to diagnose heart disease. The tunability, intensity, and collimation of synchrotron radiation x‐ray beams makes possib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc51ac4cc18e08f0080923a896a8b6a3
https://doi.org/10.1063/1.1141056
https://doi.org/10.1063/1.1141056
Autor:
A.C. Thompson, J. N. Otis, J. Llacer, E. B. Hughes, S. L. Wilson, H. D. Zeman, L. Campbell Finman
Publikováno v:
Nuclear Instruments and Methods in Physics Research. 222:319-323
X-ray computed tomography (CT) is a widely used method of obtaining cross sectional views of objects. The high intensity, natural collimation, monochromaticity and energy tunability of synchrotron X-ray sources could potentially be used to provide CT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::274c58c662d19334da9042a9c9531e43
https://doi.org/10.1016/0167-5087(84)90550-7
https://doi.org/10.1016/0167-5087(84)90550-7
Autor:
J. N. Otis, H.J. Gordon, George Brown, Donald C. Harrison, R. S. Kernoff, John C. Giacomini, H. D. Zeman, Robert Hofstadter, A.C. Thompson, Edward Rubenstein
Publikováno v:
Proceedings of the National Academy of Sciences. 83:9724-9728
The risks and costs of the present method of visualizing the coronary arteries have limited the use of coronary angiography in long-term serial studies needed to establish the natural history of coronary atherosclerosis and its response to interventi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::165b9c3fdc912f4a684d2de101d51a82
https://doi.org/10.1073/pnas.83.24.9724
https://doi.org/10.1073/pnas.83.24.9724
Autor:
H.J. Gordon, J. N. Otis, H. D. Zeman, Albert C. Thompson, Robert Hofstadter, William Thomlinson, Edward Rubenstein, R. S. Kernoff, John C. Giacomini, George Brown
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 266:252-259
X-ray-based angiography continues to be the standard method of assessing the severity and the extent of coronary atherosclerosis. The relative insensitivity of conventional X-ray imaging systems to iodine-containing contrast agents necessitates that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5246a1f78dab55ad3deedb58cfa2dd8
https://doi.org/10.1016/0168-9002(88)90394-4
https://doi.org/10.1016/0168-9002(88)90394-4
Autor:
R. Hofstadter, E. B. Hughes, Edward Rubenstein, J. T. Walton, Donald C. Harrison, Maurice Buchbinder, George Brown, Herbert D. Zeman, A.C. Thompson, J. N. Otis, H. A. Sommer, R. S. Kernoff
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :323-328
A safe and sensitive method of visualizing the coronary arteries is needed. The presently available method of visualization is highly invasive and carries too high a risk and cost. The intensity and tunability of synchrotron X-ray beams provides a ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb620b1bd7a55134931ef38f25b7d700
https://doi.org/10.1016/0168-583x(85)90261-7
https://doi.org/10.1016/0168-583x(85)90261-7
Autor:
E. B. Hughes, George Brown, A.C. Thompson, Robert Hofstadter, J. N. Otis, L. Campbell Finman, H. D. Zeman, Edward Rubenstein, J. Rolfe, R. S. Kernoff, A. Hudson, Donald C. Harrison
Publikováno v:
IEEE Transactions on Nuclear Science. 31:581-584
The intensity and tunability of synchrotron X-ray beams are highly suited to the non-invasive detection of iodine by K-edge digital subtraction angiography. An imnaging system developed for in vivo canine studies is described. Considerations relating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bc5bf74e5e90afc614840ea345e7b9d
https://doi.org/10.1109/tns.1984.4333323
https://doi.org/10.1109/tns.1984.4333323