Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Binukumar J"'
Autor:
Ravichandran Ramamoorthy, Binukumar J
Publikováno v:
Journal of Medical Physics, Vol 36, Iss 1, Pp 46-50 (2011)
International Basic Safety Standards (International Atomic Energy Agency, IAEA) provide guidance levels for diagnostic procedures in nuclear medicine indicating the maximum usual activity for various diagnostic tests in terms of activities of injecte
Externí odkaz:
https://doaj.org/article/9d5ab8b16eda48af8b92a1dc3bc9c41e
Publikováno v:
Journal of Medical Physics, Vol 34, Iss 1, Pp 31-36 (2009)
The objective of the present study is to establish radiation standards for absorbed doses, for clinical high energy linear accelerator beams. In the nonavailability of a cobalt-60 beam for arriving at Nd, water values for thimble chambers, we investi
Externí odkaz:
https://doaj.org/article/616f649116ba4bf39a2ecdd3e01bb31e
Publikováno v:
Journal of Medical Physics, Vol 33, Iss 4, Pp 158-161 (2008)
For radiotherapy of para-aortic and abdominal regions in male patients, gonads are to be protected to receive less than 2% of the prescribed dose. A testicular shield was fabricated for abdominal radiotherapy with 15 MV X-rays ((Clinac 2300 CD, Varia
Externí odkaz:
https://doaj.org/article/f80c21cfd7c04237a160f610f285569c
Publikováno v:
Journal of Medical Physics, Vol 32, Iss 3, Pp 92-96 (2007)
There is need for simple methods for checking consistency of beam outputs and energy in linear accelerators used for radiotherapy. A method was designed by the department using perspex phantom with which the dosimetric data of two medical linear acce
Externí odkaz:
https://doaj.org/article/b8ec95c6fb0a46769e8e4d586310dbf8
Publikováno v:
Journal of Medical Physics, Vol 34, Iss 4, Pp 223-225 (2009)
Techniques are being standardized in our department for total body irradiation (TBI) with six MV photons in linear accelerator for preconditioning to bone marrow transplantation (BMT). Individualized shields with low melting point alloy are to be fab
Externí odkaz:
https://doaj.org/article/8462e9438e00424eb70f14c8f3a5aaca
Publikováno v:
Journal of Medical Physics, Vol 33, Iss 3, Pp 127-129 (2008)
Intensity-modulated radiotherapy (IMRT) clinical dose delivery is based on computer-controlled multileaf movements at different velocities. To test the accuracy of modulation of the beam periodically, quality assurance (QA) methods are necessary. Usi
Externí odkaz:
https://doaj.org/article/d8e90b309fe3462b9e622d59b1f31e1f
Autor:
Ravichandran, R.1 ravichandranrama@rediffmail.com, Binukumar, J. P.1, Sreeram, Rajan2, Arunkumar, L. S.3
Publikováno v:
Journal of Medical Physics. Apr-Jun2011, Vol. 36 Issue 2, p95-99. 5p. 1 Color Photograph, 1 Diagram, 4 Charts.
Publikováno v:
Indian Journal of Nuclear Medicine. Apr-Jun2010, Vol. 25 Issue 2, p49-52. 4p. 4 Charts, 2 Graphs.
Akademický článek
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Autor:
Sivakumar, S. S., Murthy, K. Krishna, Davis, C. A., Ravichandran, R., Kannadhasan, S., Binukumar, J. P., El Ghamrawy, Kamal
Publikováno v:
Journal of Medical Physics; Apr-Jun2008, Vol. 33 Issue 2, p64-71, 8p, 2 Black and White Photographs, 3 Charts, 12 Graphs