Publications by authors named "Masanobu Manno"

Article Synopsis
  • The study investigates the relationship between autonomic nervous system activity, specifically capillary function, and exercise efficiency through a noncontact measurement method using a standard web camera.
  • The method analyzes changes in color values (green and blue) of the face to calculate the G/B ratio, which indicates capillary contraction and dilation during exercise.
  • Results showed that as heart rate increased, the G/B ratio decreased, signifying capillary dilation due to sympathetic nervous system dominance during exercise, while the ratio increased after exercise, indicating capillary constriction from parasympathetic nervous system activity.
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Rope jumping is a popular training method in athletic programs, fitness, and physical education. Forward and backward rope jumping has been used for evaluating athlete's performance. Both of these two jumps require coordination in the upper and lower limbs.

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