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What if cross-hearing is a problem?. Necessary to prevent NTE from responding. Procedure: MASKING. Types of masking: Central versus peripheral Central masking: Elevation of threshold of a pure tone presented to one ear when noise is presented to the other ear. Around 5 dB threshold shift.
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What if cross-hearing is a problem? • Necessary to prevent NTE from responding. • Procedure: MASKING. • Types of masking: Central versus peripheral • Central masking: Elevation of threshold of a pure tone presented to one ear when noise is presented to the other ear. Around 5 dB threshold shift. • What types of maskers? Noise (white versus narrow).