Ma'anar ƙamus na Computerized Tomography (CT) fasaha ce ta likitanci da ke amfani da hasken X don samar da cikakkun hotuna na sassan jiki. Ya ƙunshi amfani da kwamfuta don samar da hotunan 3D na tsarin jiki na ciki daga jerin hotunan X-ray na 2D da aka ɗauka daga kusurwoyi daban-daban a jikin. Ana amfani da CT scan na yau da kullun don tantancewa da kuma lura da yanayin kiwon lafiya daban-daban, kamar ciwon daji, cututtukan zuciya, da rikicewar kwakwalwa.