Forward-masking recovery is slower in sensorineural hearing loss regardless of audibility

Evidence

On the other hand, forward-masking experiments illustrate poorer temporal processing in listeners with SNHL. Listeners experience a reduced release from forward masking, in which the representation of the masker persists for a greater period of time than for normal-hearing listeners. Finally, these listeners also experience a reduction in temporal integration. Listeners with SNHL receive only very small benefits in detection ability from increasing stimulus duration. — Jennifer Lentz, Psychoacoustics- Perception of Normal…, 1120 (#corroborates, via linked claim)

The reduced release from forward masking has substantial implications for listeners with sensorineural hearing loss. Even when target stimuli are presented in a quiet environment, components of the target stimulus that precede other components can drastically influence the ability to extract information present throughout the duration of the target. For example, within a speech signal, a high-intensity vowel could, in theory, forward-mask a low-intensity consonant, causing difficulty for the listener with hearing loss to identify that consonant. Slowing speech can also help with forward masking effects, but is not always easily achievable. — Jennifer Lentz, Psychoacoustics- Perception of Normal…, 1111 (#corroborates, via linked claim)

Categorization

  • XREF: connects to: Only simultaneous masking arises in cochlear peripheral processing; Slow release from forward masking impairs comprehension of rapid speech. — Jennifer Lentz, Psychoacoustics- Perception of Normal…, 1039; Forward masking measures temporal processing between distinct sounds. (+7 more)

Broader Connections