Dunn Lab

University of Iowa

OTOLARYNGOLOGY

Iowa City · United States

NIH-funded
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Research focus

NIH R01 · 2025

The Effectiveness of Cochlear Implants in Real-World Settings for Mild Cognitive Impairment and Dementia in Older Adults with Age-Related Hearing Loss

PROJECT SUMMARY ABSTRACT Age-related hearing loss (ARHL) results from the cumulative effects of aging on the auditory system. There is growing evidence linking ARHL with cognitive impairment and increased risk of Alzheimer’s disease and related dementias. In fact, the 2017 Lancet Commission for Dementia Prevention, Intervention and Care found that hearing loss is associated with the highest relative risk of dementia (RR 1.9) among 9 potentially modifiable risk factors. It is hypothesized that poor peripheral encoding of sound due to ARHL contributes to cognitive impairment by increasing cortical resources to auditory decoding from memory and other cognitive domains. Research shows an…

From the public funding record at NIH RePORTER. Describes the funded project, not the reviews below.

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