Assertion: depth electrode | /r/HasProperty | placed along the side of the head
Facets:
value: in trajectories
type: TEMPORAL
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.