41. Noninvasive stereotactic radiosurgery is, as of 2012, being compared to standard surgery for certain types of epilepsy. 42. In this form of radiotherapy, high doses are delivered over a number of sessions using stereotactic targeting techniques. 43. Neurosurgeons are involved in " stereotactic radiosurgery " along with radiation oncologists in tumor and AVM treatment. 44. Like stereotactic radiosurgery, the intent of stereotactic body radiotherapy is to eradicate a defined extra-cranial target. 45. Like stereotactic radiosurgery, the intent of stereotactic body radiotherapy is to eradicate a defined extra-cranial target. 46. The operation combines stereotactic subcaudate tractotomy and cingulotomy, with up to 14 cryogenic lesions made in the brain. 47. Stereotactic anterior cingulotomies are performed at the Dundee Royal Infirmary in collaboration with the psychiatric unit at Ninewells Hospital.48. It could mean increased access to advanced forms of radiotherapy such as intensity modulated radiotherapy and stereotactic ablative radiotherapy. 49. Radiation oncologists perform stereotactic treatments, often with the help of a neurosurgeon for tumors in the brain or spine. 50. Stereotactic ventral intermediate thalamotomy and use of a thalamic stimulator have been shown to be effective in treating these conditions.