Review Article
EMG Processing Based Measures of Fatigue Assessment during Manual Lifting
Table 3
Fatigue indices in frequency domain.
| Reference | Fatigue indices |
| Merletti and Lo Conte [76] | Mean frequency (MNF) | De Luca [77] | Median frequency (MDF) | Khanam and Ahmad [78] | Peak frequency (PKF) | Khanam and Ahmad [78] | Mean power (MNP) | Khanam and Ahmad [78] | Total power (TTP) | Altaf et al. [79] | The 1st, 2nd, and 3rd spectral moments (SM1, SM2, and SM3) | Phinyomark et al. [80] | Power spectrum ratio (PSR) | González-Izal et al. [81] | Instantaneous frequency variance () | Georgakis et al. [75] | Averaged instantaneous frequency (AIF) | Dimitrov et al. [82] | Dimitrov’s spectral fatigue index () |
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