Baker D J, Cross N L, Sedgwick E M
J Neurol Neurosurg Psychiatry. 1987 Apr;50(4):471-5. doi: 10.1136/jnnp.50.4.471.
The distribution of jitter values derived from single fibre electromyography (SFEMG) in normal extensor digitorum communis has been found to be skewed. A reciprocal transformation technique is presented which renders the distribution normal. The distribution enables SFEMG changes to be assessed using parametric statistics. The relationship of the new technique to existing methods of analysis of SFEMG is discussed.
已发现,正常指总伸肌单纤维肌电图(SFEMG)得出的颤抖值分布呈偏态。本文提出一种倒数变换技术,可使该分布呈正态。此分布能使用参数统计来评估SFEMG的变化。文中讨论了这项新技术与现有SFEMG分析方法的关系。