Brain activity and perceived exertion during cycling exercise: an fMRI study
Eduardo B Fontes, Alexandre H Okano, François De Guio, Elske J Schabort, Li Li Min, Fabien A Basset, Dan J Stein, Timothy D Noakes
British Journal of Sports Medicine Apr 2015, 49 (8) 556-560; DOI: 10.1136/bjsports-2012-091924