Zobrazeno 1 - 10
of 136
pro vyhledávání: '"R, Risler"'
Publikováno v:
The Scientific World Journal, Vol 5, Pp 959-971 (2005)
The basic hemodynamic abnormality in hypertension is an increased peripheral resistance that is due mainly to a decreased vascular lumen derived from structural changes in the small arteries wall, named (as a whole) vascular remodeling. The vascular
Externí odkaz:
https://doaj.org/article/24edd1a2e62d4b42a8f2ad7cce93c1df
Publikováno v:
Der Orthopäde. 36:552-559
Diese Arbeit beleuchtet die einzelnen Phasen und die Rollen der Therapeuten im Behandlungsprozess von orthopadischen Eingriffen am Beispiel der Huft- und Kniearthroplastik sowie der Wirbelsaulenchirurgie. Die Rolle eines modernen Rehabilitationsmanag
Autor:
R. Risler, Alina Popescu
Publikováno v:
Radiation Measurements. 45:1452-1454
The fast neutron therapy facility at the University of Washington has been in routine clinical use for 25 years. 50.5 MeV protons produce neutrons in a beryllium target mounted on an isocentric gantry. Beam shaping is accomplished with a 40-leaf coll
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 38:213-221
Purpose: We have investigated the requirements, design, implementation, and operation of a computer-controlled medical accelerator with multileaf collimator (MLC), integrated with a radiation treatment-planning system (RTPS), and we report on the per
Autor:
R. Risler, Alina Popescu
Publikováno v:
Physics in medicine and biology. 48(14)
The dependence of the wedge factors (WFs) on field size (FS) and depth for a fast neutron beam has been investigated. In a previous study (Popescu et al 1999 Med. Phys. 26 541), a method was presented that allows a simple and accurate way of calculat
Publikováno v:
Images of the Twenty-First Century. Proceedings of the Annual International Engineering in Medicine and Biology Society.
A relational database is being used to develop control software for a neutron radiation therapy system including a cyclotron and an isocentric treatment gantry. The control system entails over 1000 input and output signals. Signal descriptions and in
Publikováno v:
Conference Record of the 1991 IEEE Particle Accelerator Conference.
A comprehensive specification for the computer control system of a cyclotron and treatment facility that provides particle beams for cancer treatments for fast neutrons, production of medical isotopes, and physics experiments is discussed. The contro
Autor:
M. F. Hawthorne, D. W. Nigg, H. Kippenes, George E. Laramore, Patrick R. Gavin, R. Risler, Keith J. Stelzer
Publikováno v:
Frontiers in Neutron Capture Therapy ISBN: 9781461354789
The clinical utility of boron neutron capture (BNC) with thermal/epithermal neutron beams has been limited to tumors located at shallow depths, such as in the brain and skin. Capture of the thermal neutron component within a predominantly fast neutro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c436bbb310df43d84c1ba10ad802b14e
https://doi.org/10.1007/978-1-4615-1285-1_106
https://doi.org/10.1007/978-1-4615-1285-1_106
Publikováno v:
Frontiers in Neutron Capture Therapy ISBN: 9781461354789
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c60ff88562391a747410d438ea30808
https://doi.org/10.1007/978-1-4615-1285-1_105
https://doi.org/10.1007/978-1-4615-1285-1_105
Publikováno v:
AIP Conference Proceedings.
The clinical cyclotron facility in Seattle continues to provide beams for neutron therapy and PET isotope production. Over 2000 patients have so far been treated using an isocentric gantry with multi-leaf collimator. Downtime remains below 2%. A new