AUTHOR=Wang Songjian , Liu Tong , Liu Yi , Kou Nuonan , Chen Younuo , Wang Yuan , Sun Wenjian , Wang Shuo TITLE=Impact of hearing loss on brain signal variability in older adults under different auditory load conditions JOURNAL=Frontiers in Aging Neuroscience VOLUME=17 YEAR=2025 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2025.1498666 DOI=10.3389/fnagi.2025.1498666 ISSN=1663-4365