The short-term spectral content for a lead II configuration and the source ECG segment are shown in Figure 3.1. Note the peaks in the power spectral density (PSD) at 1, 4, 7, and 10 Hz, corresponding ...
1 The majority of disorders associated with increased risk of sudden cardiac death (SCD), such as cardiomyopathies and primary electrical diseases, are suggested by abnormal findings present on an ECG ...
A 30-second length ECG segment preceding the procedure from lead V 1 was analyzed for each patient. Each chosen interval was normalized to its maximum R peak amplitude in order to get comparable ...