如何用超声检测的左室等长收缩期判断心脏功能？
How to evaluate the cardiac function by echocardiographic measurement of left ventricular isometric contraction phase?
目的分析肌肉等长收缩持续时间与人体血压变化之间的关系。
Objective To observe the relationship between duration time of isometric contraction and blood pressure.
肌肉等长收缩时肌电积分与肌力间已被认定存在着线性关系。
It has been evidenced that integrated EMG is linearly associated with force in isometric contractions.
本文用一个粘弹性流变学模型来模拟股四头肌作等长收缩时的松驰过程。
A viscoelastic rheological model was proposed to simulate the relaxation process of isometric knee extension.
术后早期进行按摩、肌肉等长收缩、关节被动活动及主动活动等综合性康复治疗。
Make early comprehensive treatment after operation, such as massage muscle equal-length contraction, passive joint movement.
结论在同等主观用力的前提下，冠心病患者等长收缩运动时心肌缺血发生率低于动力性运动。
Conclusion Incidence of myocardial ischemia was lower during isometric exercise than dynamic exercise at similar perceived exertion in patients with CAD.
两侧肌电图波幅、等长收缩时最大强直收缩张力及持续时间进行自身t检验比较均无显著差异。
There was no significant difference int test in EMG wave amplitude, maximum tetanized systole tensile strength and duration of isometric contraction.
我们采用PNF拉伸，这是一种将被动伸展和等长收缩相结合的方法，旨在快速提高身体的灵活性。
We use PNF stretching which is a combination of passive stretching and isometric contractions designed to increase flexibility more rapidly.
第5周结束后，称重取血，再将大鼠麻醉，作肌肉最大等长收缩力及工作时间测定，以评估其运动能力。
After 5 weeks, the rats were weighed and blood was drawn, and then the rats were anesthetized, the muscular maximal isometric contraction and working time were detected to assess the exercise ability.
作者用声学法研究肱二头肌在负荷下等长、等张收缩、揭示其发声规律。
By using acoustic methods, this paper studied the isotonic and isometric contraction of biceps under load to reveal the characteristics of sound production.
作者用声学法研究肱二头肌在负荷下等长、等张收缩、揭示其发声规律。
By using acoustic methods, this paper studied the isotonic and isometric contraction of biceps under load to reveal the characteristics...
作者用声学法研究肱二头肌在负荷下等长、等张收缩、揭示其发声规律。
By using acoustic methods, this paper studied the isotonic and isometric contraction of biceps under load to reveal the characteristics...
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