Event Abstract Back to Event Improving Older People’s Emotion Perception Using High-Freqeuncy Random Noise Stimulation (tRNS) Tao Yang1* and Michael Banissy1 1 Goldsmiths University, United Kingdom Extensive behavioral evidence have shown older people have declined ability in facial emotion recognition. Evidence from neuroimaging suggests that the inferior frontal gyri (IFG) degrades rapidly with aging, and plays a role in facial expression perception. The aim is to investigate whether high frequency transcranial random noise stimulation (high-frequency tRNS) applied to the IFG would improve emotion perception in older adults. Healthy older participants (60+ years) were recruited for this study. Fifteen participants was assigned to receive high-frequency tRNS and sixteen participants were assigned for sham condition. Age, gender, handedness were matched between two groups. Stimulation group received 20-minutes hightRNS (1mA, 15s fade in/out) over the stimulated regions F7 and F8. The results showed that there was a significant improvement for ‘anger’ perception following high-frequency tRNS. In contrast, the same tRNS stimulation did not significantly change the performance on other two face perception tasks.This finding is in line with previous findings from affective studies showing inferior frontal gyrus is more involved in processing negative emotions (anger) rather than positive (happiness) emotions. The findings also highlight tRNS as a potential tool to aid facial emotion perception in typical aging. References Baicy, K. (2008). Dissociation between neural processing and negative emotion in methamphetamine dependance. Google book. Duchaine, B., Yovel, G., & Nakayama, K. (2007). No global processing deficit in the Navon task in 14 developmental prosopagnosics. Social Cognitive Affective Neuroscience, 2: 104-113. Fusar-Poli, P., Placentino, A., & Carletti, F., Landi, P. (2009). Functional atlas of emotional faces processing: a voxel-based meta-analysis of 105 functional magnetic resonance imaging studies. J Psychiatry Neurosci, 34, 6, 418–432. Ruffmana, T., Henryb, J.D., Livingstonec, V. & Phillipsd, L.H. (2008). A metaanalytic review of emotion recognition and aging: Implications for neuropsychological models of aging. Neuroscience and Biobehavioral Reviews, 32, 863–881. Turkeys, J. W. (1977). Exploratory Data Analysis. Reading, MA: Addison- Wesley. Keywords: Brain Stimulation, emotion recognition, transcranial random noise stimulation (tRNS), normal aging, inferior frontal gyrus (IFG) Conference: Belgian Brain Council 2014 MODULATING THE BRAIN: FACTS, FICTION, FUTURE, Ghent, Belgium, 4 Oct - 4 Oct, 2014. Presentation Type: Poster Presentation Topic: Basic Neuroscience Citation: Yang T and Banissy M (2014). Improving Older People’s Emotion Perception Using High-Freqeuncy Random Noise Stimulation (tRNS). Conference Abstract: Belgian Brain Council 2014 MODULATING THE BRAIN: FACTS, FICTION, FUTURE. doi: 10.3389/conf.fnhum.2014.214.00006 Copyright: The abstracts in this collection have not been subject to any Frontiers peer review or checks, and are not endorsed by Frontiers. They are made available through the Frontiers publishing platform as a service to conference organizers and presenters. The copyright in the individual abstracts is owned by the author of each abstract or his/her employer unless otherwise stated. Each abstract, as well as the collection of abstracts, are published under a Creative Commons CC-BY 4.0 (attribution) licence (https://creativecommons.org/licenses/by/4.0/) and may thus be reproduced, translated, adapted and be the subject of derivative works provided the authors and Frontiers are attributed. For Frontiers’ terms and conditions please see https://www.frontiersin.org/legal/terms-and-conditions. Received: 02 May 2014; Published Online: 24 Jun 2014. * Correspondence: Ms. Tao Yang, Goldsmiths University, London, United Kingdom, ytlele18@gmail.com Login Required This action requires you to be registered with Frontiers and logged in. To register or login click here. Abstract Info Abstract The Authors in Frontiers Tao Yang Michael Banissy Google Tao Yang Michael Banissy Google Scholar Tao Yang Michael Banissy PubMed Tao Yang Michael Banissy Related Article in Frontiers Google Scholar PubMed Abstract Close Back to top Javascript is disabled. Please enable Javascript in your browser settings in order to see all the content on this page.
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