Radiotherapy verification camera for medical purposes; Radiotherapy verification camera for medical purposes and integrated software system comprised of computer hardware, wireless and wired controllers, and downloadable data management and operating software to capture real time video of radiotherapy treatment; Radiotherapy verification camera for medical purposes and integrated software system comprised of computer hardware, wireless and wired controllers, and downloadable data management and operating software for interpreting position and movement information from patient images and improving radiotherapy targeting; Devices used for monitoring patient position and movement during preparation for radiotherapy; Devices used for monitoring patient position and movement during radiotherapy; Devices used for monitoring patient position and movement during image guided therapy; Medical apparatus for the creation or transmission of images or data relating to radiotherapy; Medical imaging device for radiotherapy verification; Medical apparatus for use in radiotherapy applications; Medical apparatus for use in image guided therapy; Medical apparatus for monitoring patient position; Medical apparatus for monitoring patient movement; Medical apparatus for positioning patients; Medical devices for dosimetry purposes in the field of radiotherapy; Medical device for treating cancer; Medical imaging apparatus; Medical imaging apparatus incorporating medical imaging software; Medical imaging apparatus for verification of radiotherapy treatment; Medical imaging apparatus for use in the field of radiotherapy; Medical imaging devices for verification of radiotherapy treatment; Medical image processors; Radiotherapy apparatus