en·ceph·a·log·ra·phy (ěn-sěfə-lŏgrə-fē)
n. pl. en·ceph·a·log·ra·phies
Radiographic examination of the brain in which some of the cerebrospinal fluid is replaced with air or another gas that acts as a contrasting medium.

[TahlilGaran] American Dictionary ▲

encephalography
en·cepha·lo·graphic (-ə-lə-grăfĭk, -ə-lō-) adj.
en·cepha·lo·graphi·cal·ly adv.

[TahlilGaran] American Dictionary ▲