3 results match your criteria: "13148Waseda University[Affiliation]"

In this two-part study, we addressed psychometric properties of the Japanese version of the Sport Imagery Ability Questionnaire (SIAQ-J). We analyzed the SIAQ-J factor structure, assessed gender, competitive level, sport type and years of experience differences on the SIAQ-J, and we investigated whether the SIAQ-J was predicted by goal clarity. In Study 1, we translated the original SIAQ (15 items) into Japanese and performed an exploratory factor analysis ( = 366).

View Article and Find Full Text PDF

In the present study, we aimed to explore the effects of sleep restriction (SR) on self-reported golf putting skills. Eleven collegiate golfers participated in a self-reported, counterbalanced experimental study under two conditions: (a) a SR condition in which sleep on the night prior to putting was restricted to 4-5 hours, and (b) a habitual normal sleep (NS) condition on the night before the putting test. Following each sleep condition, participants engaged in ten consecutive putting tests at 7 am, 11 am, and 3 pm.

View Article and Find Full Text PDF

Para-Sports can Promote Functional Reorganization in the Ipsilateral Primary Motor Cortex of Lower Limbs Amputee.

Neurorehabil Neural Repair

December 2021

Department of Life Sciences, Graduate School of Arts and Sciences, 68394The University of Tokyo, Meguro-ku, Tokyo, Japan.

Article Synopsis
  • - The study analyzed how long-term participation in para-sports affects brain reorganization in the primary motor cortex (M1) of lower limb amputees, building on previous findings from a single Paralympic athlete.
  • - Using functional MRI, researchers evaluated 30 lower limb amputees and found that those with more years of para-sports experience showed increased brain activity in areas related to motor control during muscle contractions of the amputated limb.
  • - Results suggest long-term engagement in para-sports leads to significant brain network reorganization, impacting not just M1 but also other areas like the frontal lobe and visual pathways, indicating a strong relationship between injury, activity, and brain plasticity.
View Article and Find Full Text PDF