RT Conference Proceedings T1 Independent component analysis of EMG for posture detection: Sensitivity to variation of posture properties A1 Miljković, Nadica A1 Bijelić, Goran A1 Garcia, Gonzalo A. A1 Popović, Mirjana B. AB We applied Agglomerative Hierarchical Clustering (AHC) technique on independent components of low back surface electromyography (sEMG) signals, in order to differ sitting and standing postures. Preliminary results from small group of healthy subjects, suggested that presented method might be used to distinguish between two postures in different conditions. Clustering accuracy varied from 60% to 70% due to variation of position properties, even when the muscle activity was very low: from 11% to 23% of Maximal Voluntary Contraction (MVC). SN 9781457714986 YR 2011 FD 2011 LK https://hdl.handle.net/11556/1691 UL https://hdl.handle.net/11556/1691 LA eng NO Miljković , N , Bijelić , G , Garcia , G A & Popović , M B 2011 , Independent component analysis of EMG for posture detection : Sensitivity to variation of posture properties . in 2011 19th Telecommunications Forum, TELFOR 2011 - Proceedings of Papers . , 6143889 , 2011 19th Telecommunications Forum, TELFOR 2011 - Proceedings of Papers , pp. 47-50 , 2011 19th Telecommunications Forum, TELFOR 2011 , Belgrade , Serbia , 22/11/11 . https://doi.org/10.1109/TELFOR.2011.6143889 NO conference DS TECNALIA Publications RD 29 sept 2024