%0 Conference Proceedings %T Comparing Fatigue When Using Large Horizontal and Vertical Multi-touch Interaction Displays %+ University of Leeds %+ Newcastle University [Newcastle] %+ University of York [York, UK] %A Al-Megren, Shiroq %A Kharrufa, Ahmed %A Hook, Jonathan %A Holden, Amey %A Sutton, Selina %A Olivier, Patrick %< avec comité de lecture %( Lecture Notes in Computer Science %B 15th Human-Computer Interaction (INTERACT) %C Bamberg, Germany %3 Human-Computer Interaction – INTERACT 2015 %V LNCS-9299 %N Part IV %P 156-164 %8 2015-09-14 %D 2015 %R 10.1007/978-3-319-22723-8_13 %K Large displays %K Interaction %K Tabletops %K Fatigue %K Ergonomics %Z Computer Science [cs]Conference papers %X We report on a user study that compared muscle fatigue experienced when using a large multi-touch display in horizontal and vertical configurations over a one-hour period. Muscle fatigue is recognized as the reduction in a muscle’s capacity to generate force or power output and was measured objectively and subjectively before and after a puzzle-solving task. While subjective measures showed a significant level of overall arm muscle fatigue after the task for both configurations, objective measures showed a significant level of muscle fatigue on the middle deltoids and the non-dominant extensor digitorum for the vertical configuration only. We discuss the design implications of these findings and suggest relevant future areas of investigation. %G English %Z TC 13 %2 https://inria.hal.science/hal-01610843/document %2 https://inria.hal.science/hal-01610843/file/346948_1_En_13_Chapter.pdf %L hal-01610843 %U https://inria.hal.science/hal-01610843 %~ IFIP-LNCS %~ IFIP %~ IFIP-TC13 %~ IFIP-INTERACT %~ IFIP-LNCS-9299