9 Computer hardware for use in the field of radiotherapy and for use in the field of radiosurgery; computer software, recorded and downloadable, for use in the operation of medical devices in the fields of radiotherapy and radiosurgery; computer programs, recorded and downloadable, for use in the operation of medical devices in the fields of radiotherapy and radiosurgery; data sets, downloadable and recorded on computer media, for use in the fields of radiotherapy and radiosurgery; wired computer hardware communication devices for voice, data, and image transmission for use in radiotherapy or radiosurgery medical procedures, all of the aforesaid goods excluding headphones, earbuds, earphones, and headsets; radio transmitters for voice, data, and image transmission for use in radiotherapy or radiosurgery medical procedures, all of the aforesaid goods excluding headphones, earbuds, earphones, and headsets; remote control apparatus for medical devices; computer software and programs, recorded and downloadable, for planning treatment involving medical devices in the field of radiotherapy or the field of radiosurgery; computer software, recorded and downloadable, for inputting and outputting data stored on medical devices and for transferring data to other medical devices