Isocenter (original) (raw)

Isocenter in aerial photography: it is a point where a line cuts an angle of 90 degree of tier/2.It is the point on the aerial photo platform that directly falls on a line half-way between the Principal point and the Nadir point.In and radiation oncology, the isocenter is termed as the point in space through which the central rays of the radiation beams pass. In radiation oncology there is typically talk of two isocenters: * radiation isocenter and * mechanical isocenter. Isocenter definition in Radiotherapy: