Research Article

Comparison of Baseline Wander Removal Techniques considering the Preservation of ST Changes in the Ischemic ECG: A Simulation Study

Table 1

Summary of the results obtained for the performance evaluation among the filters. The values are given as MED IQR. The values display the statistical significance of the best performing filter (bold numbers) in each category.

Filter/indexes CorrelationloperatorKP deviation [mV]Computation time [s]

No filter
Butterworth
Median
Spline
Wavelet cancellation
Wavelet high-pass

values<10−6<10−6<10−6<10−6