Assertion: depth electrode | /r/HasProperty | horizontal
Facets:
value: truly
type: DEGREE
value: to the side of the skull
type: LOCATION
Source sentences:
text: Depth electrodes may be placed from the convexity in angled trajectories from the surface of the skull, or they may be placed along the side of the head in trajectories that are all parallel if they are truly horizontal or perpendicular to the side of the skull.