Fig. 6
From: Workload regulation by Sudarshan Kriya: an EEG and ECG perspective
Mean value of sympathovagal balance index (SVI) for low workload (LWL) and high workload (HWL) condition in experiment with standard error as error bar. Data were compared within the control group for the time periods of 0 and 30 days. E1 pre-experimental group prior exposure to SKY, E2 post-experimental group after 30 days period