IEC 60601-2-68:2014
[Current]
Medical electrical equipment - Part 2-68: Particular requirements for the basic safety and essential performance of X-ray-based image-guided radiotherapy equipment for use with electron accelerators, light ion beam therapy equipment and radionuclide beam therapy equipment
...218
ONLINE IGRT
IGRT for the purpose of PATIENT setup or treatment plan adjustment immediately prior to or
during the therapeutic IRRADIATION session requiring operator initiated adjustments...
...ONLINE IGRT
The following items shall either be available on the x-IGRT EQUIPMENT and either recorded by
the X-IGRT EBE SYSTEM or provided by the X-IGRT EQUIPMENT as output data to an external
system:
a) the adjustment(s) calculated by image analy...
...3 Image-guided djustment and correction
Modes of operation of X-IGRT have been categorised in 3 types, OFFLINE X-IGRT, ONLINE X-IGRT
and REAL-TIME X-IGRT...