Using Neuroscience That Sells (LIVE webinar sponsored by AuDExperts)-References List

References List - Using Neuroscience That Sells

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This document is a lecture citation list compiled by Dr. Keith Darrow focused on the links between hearing loss, tinnitus, reduced sensory input, and downstream health outcomes—especially cognitive decline and dementia. The references include major consensus and prevention statements (e.g., the 2024 Lancet Commission and Alzheimer’s Disease International) that frame dementia risk as modifiable and highlight sensory health as a prevention target.<br /><br />Multiple large cohort studies and meta-analyses are cited showing that hearing loss is associated with increased risk of incident dementia and faster cognitive decline (e.g., Lin et al., JAMA Internal Medicine; Deal et al.; Cantuaria et al.). Several papers address how difficulty hearing in noise and the resulting “listening effort” may increase cognitive load and contribute to neurocognitive vulnerability, with reviews discussing plausible causal mechanisms linking age-related hearing loss to cognitive decline.<br /><br />A major section covers whether treatment changes outcomes. Randomized and observational evidence is included on hearing interventions—particularly hearing aids and cochlear implants—and their relationship to cognition and dementia risk. Key trials and syntheses include the ACHIEVE trial (Lancet 2023), ENHANCE, and a JAMA Neurology systematic review/meta-analysis, alongside population studies examining hearing-aid initiation and long-term cognitive trajectories.<br /><br />The list also highlights tinnitus as a potential marker of neurodegenerative risk, citing systematic reviews and large database studies associating tinnitus with cognitive impairment and increased risk of Alzheimer’s and Parkinson’s disease.<br /><br />Beyond cognition, citations document broader consequences of untreated hearing loss: higher risk of falls, frailty, hospitalization, and mortality, as well as social isolation, loneliness, depression, and economic impacts (employment, income, retirement). Finally, two vision-based studies (cataract surgery) are included as an analogy for “cross-sensory restoration,” suggesting that restoring sensory input may reduce dementia risk.

Keywords

hearing loss

tinnitus

cognitive decline

dementia risk

listening effort

hearing aids

cochlear implants

ACHIEVE trial

social isolation

falls and frailty