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. Author manuscript; available in PMC: 2013 Apr 1.
Published in final edited form as: Otol Neurotol. 2012 Apr;33(3):328–334. doi: 10.1097/MAO.0b013e318245cc9f

FIG. 2.

FIG. 2

Examples of vectors identified. (A) Most lateral ear canal center line (Lat EAC): EAC is outlined in yellow. (B) Line perpendicular to TM (ˆTM): gain EAC is yellow and TM is outlined in red. (C) Line perpendicular to facial recess plane (ˆFR): facial nerve is outline in pink; chorda tympani is outlined in green. (D) Long axis of the basal turn of the cochlea (BT): scala tympani is outlined in red.