a positive trendp < 0.0001
Regarding cardiac activity, the HR also followed a positive trend (exponential fit: R 2 = 0.23, p < 0.0001) (Fig. 2 b).
Regarding cardiac activity, the HR also followed a positive trend (exponential fit: R 2 = 0.23, p < 0.0001) (Fig. 2 b).