How to filter out noisy data on QRS complex dataset with a program?

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I have already extracted all raw data of over 1000 datasets and written another program to detect the QRS complex for the entire datasets.
However, i need help with writing a program that lets me check and filter out all the numbers into a figure that makes it easier for me to check.
Below are the programs i have written on matlab, one is for data extraction and another is to detect QRS complex locations.

Answers (1)

MULI
MULI on 23 Aug 2024
Edited: MULI on 23 Aug 2024
Hi Eugene,
To develop a program that filters out noisy QRS complex data and creates visualizations, consider the following steps:
Filtering noisy data:
  • You can implement logic to identify and remove false QRS detections.
  • Apply thresholds for acceptable QRS peak amplitudes, durations, or intervals.
To Visualize Data:
  • For Plotting the ECG signal with detected QRS complexes you can refer to the following link which plots QRS complex from filtered ECG signal.
  • It also provides QRS peak, average rise time, average fall time, average rise level and average fall level

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