SBRT2015

History of Stereotactic Radiotherapy I

Problem : ! Rela9onship!between!bony!landmarks!and!cerebral!structures! ! ! !!!!!!are!unsure!! ! ! !!!!!Targe9ng!of! subcor0cal2structures2 only!e.g.!gasserian!ganglion!with!!!!! !!!!!!!!!!!!!!!!!!!!!foramen!ovale!as!landmark! ! !!!!!!!!!!!!!! Imaging!e.g.ventriculography!!!! !!!!!stereotac9c!atlas!