2、VF中位频率(median frequency MF): VF的中位频率随时变化。在实验动物中发现,当MF为9.14Hz时,除颤成功预 测的特异性为92.31%,敏感性为100%。
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探讨在持续恒力收缩时,正常人体肘关节主动肌和桔抗肌的协同作用原理与它们的表面EMG信号中值频率(Median Frequency,MF)的变化趋势,研究它们的疲劳行为。
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...会期刊-医学外文文献 er transformation,FFT)技术的成熟,越来越多的EEG频域特征被用来反映麻醉深度,如中央频率(median frequency,MF)、谱边缘频率(spectral edge frequency,SEF)和脑电双频指数(bispect...
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Instantaneous Median Frequency 瞬时中频
median frequency MF 中位频率
Median frequency sintering 中频烧结
normalized median frequency 归一化中值频率
The results show that the bulk average density by electric resistance sintering is higher than that by median frequency sintering.
研究结果表明,电阻烧结坯整体平均密度要高于中频烧结坯密度。
The descriptive statistics for body weight normalized strength, normalized peak EMG, time to onset, time to peak, median frequency, mean power frequency, and frequency bands were calculated.
对于力量与体重、肌电图的峰值、起始时间、峰值时间、中位频率、平均功率、和频段均进行标准化描述后进行统计计算。
Tuberculosis case frequency ranged from 6.9% to 89.2% (median: 41.7).
结核病例发生频率介于6.9%和89.2%之间(中间值:41.7)。
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