Zobrazeno 1 - 10
of 57
pro vyhledávání: '"K. Koriska"'
Publikováno v:
IEEE Transactions on Evolutionary Computation. 6:533-541
Algorithms used to reconstruct single photon emission computed tomography (SPECT) data are based on one of two principles: filtered back projection or iterative methods. In this paper, an evolution strategy (ES) was applied to reconstruct transaxial
Publikováno v:
IEEE Transactions on Medical Imaging. 19:1258-1261
Distributed computing that uses dynamic networks will change the way one works and communicates thanks to the interaction of devices and services, that are automatically added and removed from the network as needed. The Jini technology, which is buil
Publikováno v:
Surgery. 125:522-528
In Graves' disease radioiodine is the recommended treatment for relapses after subtotal thyroidectomy. If patients reject radioiodine, hyperthyroidism is managed with antithyroid drugs; surgery is generally not considered as an alternative. Here we r
Autor:
Peter Knoll, Angelika Müllner, Thomas Leitha, Martin Neumann, Siroos Mirzaei, K. Koriska, H. Kohn
Publikováno v:
Medical Physics. 26:244-248
At present, algorithms used in nuclear medicine to reconstruct single photon emission computerized tomography(SPECT) data are usually based on one of two principles: filtered backprojection and iterative methods. In this paper a different algorithm,
Autor:
Guenther Galvan, G. Riccabona, K. Koriska, Peter Bauer, Peter Lind, Beatrix König, Sigrid Ramschak-Schwarzer, Alois Kroiss, Horst Köhn, Khosrow Atefie, Heinz Fritzsche, W. Maschek, Otto Eber, Mostbeck A, Bernhard Markt, Karl Dam, Wolfgang Zechmann, Harald Pesl, Helmut Feichtinger, Meinrad Stockhammer, Hannes Haydl
Publikováno v:
European Journal of Nuclear Medicine and Molecular Imaging. 25:367-374
Between 1963 and 1990, Austria had iodized salt prophylaxis of endemic goitre with 10 mg KI (7.5 mg I) per kg. This was obviously insufficient, as urinary iodine excretion ranged from 42 to 78 microg I per g of creatinine and goitre in adults remaine
Publikováno v:
The Lancet. 352:949-951
Summary Background In most developed countries, survivors of physical torture inflicted for political, religious, or ethnic reasons face ever more stringent review when seeking asylum. In Austria, asylum seekers are required by immigration authoritie
Publikováno v:
Acta medica Austriaca. 30(2)
Up to now, there has been no software model available that adequately addresses the growing importance of flexibility in using different information tools. Based on Java, Jini technology provides distributed and therefore robust software architecture
Publikováno v:
2000 IEEE Nuclear Science Symposium. Conference Record (Cat. No.00CH37149).
Iterative algorithms to reconstruct single photon emission computerized tomography (SPECT) data are based on the mathematical simulation of the acquisition process. The reconstruction times of these methods are much longer than that of routinely used
Publikováno v:
SPIE Proceedings.
A number of imaging systems rely on the reconstruction of a 3-dimensional model from its projections through theprocess of computed tomography (CT). In medical imaging, for example, X-ray CT scans, magnetic resonance imaging(MRI), positron emission t
Publikováno v:
European journal of nuclear medicine. 28(2)