Muscle Extremely Low Frequency Magnetic Stimulation Eliminates the Effect of Fatigue on EEG-EMG Coherence during the Lateral Raise Task: A Pilot Quantitative Investigation

Figure 1

Measurement protocol (a), definition of fatigue and nonfatigue periods (b), and two examples of recorded EEG and EMG signals and their coherence (c).

(a) Measurement protocol

(b) Timing diagram

(c) Signal recorded and coherence