heart - cardiology, brain - ?

NEUROLOGY
List of words for the clue heart - cardiology, brain - ? from the crossword:
EKGS EKG EEG AORTA ECG CPU AORTAS LOBE TEETH STOMATOLOGY SPECIALTIES MEDICINE LIVER HEPATOLOGY ANGIO PEA EEGS ENIAC IDEA
WordClue
HEADmind, brain
MINDbrain
RATEof exchange or heart
STEMbrain or onion
BRAINcardiology - heart, neurology - ?
HARNSbrain
HEARTneurology - brain, cardiology - ?
LIVERcardiology - heart, hepatology - ?
MEDALPurple Heart
TEETHcardiology - heart, stomatology - ?
ATRIUMpart of heart
BOWELScore, heart
BRAVERYheart
DARKNESSHeart of ... (Conrad)
VENTRICLEpart of heart
CARDIOLOGYbrain - neurology, heart - ?
HEPATOLOGYheart - cardiology, liver - ?
PERICARDIUMpart of heart
STOMATOLOGYheart - cardiology, teeth - ?
ENCEPHALITISInflammation of the brain
BRAVERYheart
HEPATOLOGYheart - cardiology, liver - ?