When I was born, this idea was already conceived by pioneers such as the Fry brothers and Lars Leksell, who is know actually as the inventor of the gammaknife.
Në kohën e lindjes time, kjo ide ka qenë konceptuar nga pionerë si vëllezërit Fry dhe Lars Leksell, i cili u bë i njohur me shpikjen e gamathikës.