Twenty two volunteers with healthy backs were scanned using a positional MRI machine, which allows patients the freedom to move - so they can sit or stand - during the test.
医院用定位核磁共振仪对22名拥有健康脊背的志愿者进行扫描。在扫描过程中，志愿者可以任意移动，坐着或是站着均可。
The results of positional nystagmus test in 87 vertigo cases with relatively definite causes were analysed.
本文对87例病因较明确的眩晕作位置性眼震试验的结果进行分析。
The results of positional nystagmus test in 87 vertigo cases with relatively definite causes were analysed.
本文对87例病因较明确的眩晕作位置性眼震试验的结果进行分析。
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