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Top panel shows the shift in power level ΔLW across frequency for 10 levels of the BBN activator stimulus for the wideband ipsilateral acoustic reflex test. Bottom panel shows the shift in weighted absorbed power level |ΔLW1| for each activator level. The circles indicate BBN activator levels for which there was a criterion shift in |ΔLW1| with the minimum significant level for an activator level of 65 dB SPL.
