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. 2021 Apr 23;7(17):eabg4934. doi: 10.1126/sciadv.abg4934

Table 1. Parameter settings for spectrogram analysis in MATLAB.

Variable Value
Moving average neighbor data points 10
Time interval (s) 5
Window size (pixel) 20
Overlapping (%) 50
Frequency range (Hz) [0.001, 0.04]
Number of frequency domains 40
Filter size for blurring (pixel) 3