AUTHOR=Błaszczyszyn Monika , Piechota Katarzyna , Borysiuk Zbigniew , Kręcisz Krzysztof , Zmarzły Dariusz TITLE=Correlation analysis of upper limb muscle activation in the frequency domain in wheelchair fencers JOURNAL=Frontiers in Human Neuroscience VOLUME=19 YEAR=2025 URL=https://www.frontiersin.org/journals/human-neuroscience/articles/10.3389/fnhum.2025.1523358 DOI=10.3389/fnhum.2025.1523358 ISSN=1662-5161