A method of providing imaging of a patient supported by a patient support platform arranged to be rotated about a first patient rotation axis by a patient rotation angle, the method constituted of: rotating an imager about an imager rotation axis by the patient rotation angle； translating the imager along a first imager translation axis； and translating the imager along a second imager translation axis different than the first imager translation axis, wherein responsive to the translation of the imager along the first imager translation axis and along the second imager translation axis, the imager is translated along an imaging axis defined by the patient support platform such that the imager is arranged to image the patient supported by the patient support platform.
