Orthostatic tolerance test (OTT) is a practical technique.
立位耐力试验(ott)是一项实用技术。
Before and after training, orthostatic tolerance tests were made in the two groups.
训练前后两组都进行立位试验。
Objective To evaluate orthostatic tolerance level and set up normal reference value of orthostatic tolerance test(OTT) for Chinese fighter pilots.
目的为了评价中国歼击机飞行员立位耐力水平及建立中国歼击机飞行员立位耐力试验正常值。
Current data showed that lowering of orthostatic tolerance after prolonged weightlessness is most likely due to change of baroreceptor reflex function.
许多数据表明长期失重以后立位耐力降低可能与压力感受性反射功能的改变有关。
While in the Chinese herb-compound group, the heart rate of the rabbits kept smooth, ischemic changes in ECG were not clear, and orthostatic tolerance time increased.
而中药组兔心率平稳，心电图缺血性改变不明显，立位耐受时间增加。
The changes of baroreceptor reflex, especially the disturbance of CNS regulation function are the main factors causing the decrease of orthostatic tolerance after bed rest.
而压力感受性反射功能的改变，特别是中枢神经系统调节功能的紊乱，是卧床后立位耐力降低的主要原因。
The changes of baroreceptor reflex, especially the disturbance of CNS regulation function are the main factors causing the decrease of orthostatic tolerance after bed rest.
而压力感受性反射功能的改变，特别是中枢神经系统调节功能的紊乱，是卧床后立位耐力降低的主要原因。
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