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Biomedical subjects

I Morohashi

Publications and source records attributed to I Morohashi.

3 recordsLinked to original sources

The relationship between walking speed and muscle strength for knee extension in hemiparetic stroke patients: a follow-up study.

Walking speed and isokinetic strength of knee extension were examined in 18 hemiparetic stroke patients prior to, and 4 and 8 weeks after gait training. Although increase of the walking speed did not coincide with that of the isokinetic strength of the affected and non-affected sides, regression analyses revealed that the strength of the affected side was the primary determinant of the walking speed and the variance explained by it gradually increased with a period of the training.

Aged

Walking cycle after stroke.

Temporal-distance parameters of gait, maximum walking speed, walking rate and stride length, were successively examined in 10 hemiparetic stroke patients for 8 weeks after starting gait training. In patients with walking speed less than 20 m/min i.e., walking rate less than 90 steps/min, the increase of walking speed was significantly related to that of walking rate and stride length. In patients with walking speed greater than 20 m/min, the increase of walking speed correlated only to that of stride length, indicating that a limiting factor of walking speed in hemiparetic patients was the decreased stride length.

Adult

Effect of ankle-foot orthosis (AFO) on body sway and walking capacity of hemiparetic stroke patients.

Body sway, the total length of the sway of the center of foot pressure (CFP) and maximum walking speed were examined with and without AFO in eight post-stroke hemiparetic patients. Without AFO, the CFP moved towards the non-affected limb and the body sway was large. Wearing AFO, the CFP shifted to the midposition and the body sway became small. Without AFO, the time to walk the prescribed distance was longer, the cadence slower and the steps shorter than with AFO. However, there was no correlation between the improvements in body sway and walking capacity. The AFO compensated only for the instability of the ankle joint but not for the dysfunction of the central nervous system after the stroke.

Aged