YY 0831.1-2011: Translated English of Chinese Standard. YY0831.1-2011: Stereotactic radiotherapy system with gamma beam - Part 1: Multi-source stereotactic radiotherapy system with gamma beam for head lesion
https://www.chinesestandard.net, 2015 M02 2 - 16 pages
This Part of YY 0831 specifies the scope, terms, definitions, requirements, and test methods of the multi-source stereotactic radiotherapy system with gamma beam for head lesion. This Part applies to the multi-source stereotactic radiotherapy system with gamma beam for head lesion. The system simultaneously uses multiple 60Co sealed radioactive sources (it may be dynamic or static) to conduct beaming.
What people are saying - Write a review
We haven't found any reviews in the usual places.
absorbed dose rate absorbed dose value accompanying documents According to following according to Formula beam for head body center central line Check the accompanying collimator coordinate axis coordinate system Distance BETWEEN central Dmax dose distribution curve dose gradient dose line dosimeter exceed focal focus dose rate focus plane focus position focused field size gamma beam gradient of focused grayscale-dose response curve Half-life head lesion initial installation source’s ionization chamber Let the film line AND positioning maximum focused field Medical electrical equipment meet the requirements minimum focused field Multi-source stereotactic radiotherapy Nuclear Medicine Planned dose positioning reference point Radiating Film reconstruction position reconstruction target volume respectively measure Shenzhen special die body special spherical spherical die body stereotactic radiotherapy system system shall meet system with gamma therapeutic bed therapeutic planning software three-dimensional image Transfer the special unit of Gy unit of millimeter volume and reconstruction volume of therapeutic Y-axis direction