The coefficient of variation of R-R (CV-RR) interval on electrocardiography was revealed to be 1.55%, which showed an autonomic disturbance. window of magnetic resonance imaging (MRI) revealed that the right hamstring and gluteus maximus muscles were more atrophic than the left (Fig. 2a). MRI with short tau inversion recovery revealed … Continue reading The coefficient of variation of R-R (CV-RR) interval on electrocardiography was revealed to be 1