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Illustration of the temporal bone preparation showing the anterior and the posterior SCD locations along the superior semicircular canals. PSV = scala vestibuli pressure, PST = scala tympani pressure, PEC = ear canal pressure, VProm = promontory velocity, VStap = stapes velocity, VRW = round window velocity, SCD = superior canal dehiscence, LS = loudspeaker. Note: the opening shown in the cochlea is for illustration purposes only.
