Specialized cardiogram by which the timing and stroke volume of the heart can be derived. Though not currently used in PDD, it has been shown to provide a gauge of sympathetic arousal when used in tandem with the ECG. See: Harrell & Clark (1985).
Specialized cardiogram by which the timing and stroke volume of the heart can be derived. Though not currently used in PDD, it has been shown to provide a gauge of sympathetic arousal when used in tandem with the ECG. See: Harrell & Clark (1985).