April 1, 1983AJP Heart and Circulatory Physiology

New technique for detection of changes in QRS morphology of ECG signals

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Structured PICO

Population

ECG signals

Intervention

New technique using averaged 'normal' digitized ECG signals as a template and comparing subsequent QRS complexes using zero-, first-, second-, and third-order differences with an approximate F test

Outcome

Detection of abnormal signals associated with high- and low-frequency noise

A new template-based ECG signal processing technique accurately detects ectopic beats and abnormal signals embedded in noise.

Limitations

Practical clinical utility of the method is under study

Discussion

No takes yet. Share an insight, caveat, or question.

Implication

May aid ECG noise handling in monitoring; hypothesis-generating pending prospective clinical validation.

Cite This Study

Blumlein et al. (1983) studied this question.

synapsesocial.com/papers/6a71a1c731a3df824329bb1a https://doi.org/10.1152/ajpheart.1983.244.4.h560

View Full Paper

Ask AI

Bookmark

New technique for detection of changes in QRS morphology of ECG signals

Structured PICO

Limitations

Discussion

Implication

Cite This Study

New technique for detection of changes in QRS morphology of ECG signals

Structured PICO

Limitations

Discussion

Implication

Cite This Study

Also Consider

Also Consider