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Figure 2 | Head & Face Medicine

Figure 2

From: Identification of the occurrence and pattern of masseter muscle activities during sleep using EMG and accelerometer systems

Figure 2

Block diagram of data recording and analyzing system. Tapping activity could be separated from raw data based on rhythmic, sharp and short integral EMG activity and Y axis movements. The clenching activity was separated from grinding activity based on the long continuous muscle bursts with no or small deviation of the Y axis, and residual grinding activity showed long continuous muscle bursts with mandibular movement in the Y axis.

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