SLPOtherEar and hearing2025

Relationship Between Auditory Distraction and Emotional Dimensionality for Non-Speech Sounds.

Shae D Morgan, Erin M Picou, Elizabeth D Young and 1 others

PMID 40001269

WHAT IT FOUND

Any brief irrelevant sound made responses about 200 ms slower.

Pleasant, unpleasant, or exciting sounds also lowered word recognition by about 3 percentage points in quiet, a change the authors say is not clinically meaningful.

Key findings

01Any task-irrelevant sound made verbal response times more than 200 ms slower than no distractor.

02Pleasant and unpleasant sounds made response times about 20 ms slower than neutral sounds, and exciting and neutral-arousal sounds made response times about 20 ms slower than calming sounds.

03In quiet, any task-irrelevant sound lowered word recognition by about 3 percentage points; in noise, only exciting sounds lowered word recognition by about 3 percentage points compared with no distractor.

STILL TO COME

How it was doneWhat they foundWhat it means for SLPs

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What it does not show

The final rating sample was 19 adults, after 3 of 22 completers were removed for failing attention checks. The people who rated the sounds were not the same people who completed the word recognition task, so the emotion-distraction links depend on group-level averages rather than individual responses. Only adults with good self-reported hearing and no reported psychological disorders or psychotropic medication use were studied, so this does not show what happens for patients with hearing loss, children, or adults with other conditions. The rating task was completed online, and participants were asked in good faith to use a quiet environment, but the quiet environment was not verified. The distractors were very brief, 500 ms, and were normalized for loudness, which may not match real-world sounds. The word recognition effects were about 3 percentage points, and the authors state they are not likely clinically meaningful.

Declared interests

The supplied text does not report a funding or conflict-of-interest declaration.

The easy way to misread this

Do not conclude that emotionally evocative sounds are clinically meaningful word-recognition problems. The word recognition differences were about 3 percentage points, and the authors state they are not likely clinically meaningful; the larger effect was slower response times.

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