Fig. 1From: Development of a bowel sound detector adapted to demonstrate the effect of food intakeExample of collected BS subtypes in time domain (top) and its spectrogram (bottom). a SB; b MB; c CRS; d HS; e HS with frequency changing over time; and f noise segment (the relative abundance of BS types is: SB > MB > CRS > HS, see Du et al. [19])Back to article page