18F‐FDG PET mapping of regional brain activity in runners. - Tashiro,M.; Itoh,M.; Fujimoto,T.; Fujiwara,T.; Ota,H.; Kubota,K.; Higuchi,M.; Okamura,N.; Ishi,K.; Berecki,D.; Sasaki,H. (J Sports Med Phys Fitness, 2001)