Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). A new approach for analysis of heart rate variability and QT variability in long-term ECG recording. Retrieved May 24, 2026, from https://4ort.xyz/entity/a-new-approach-for-analysis-of-heart-rate-variability-and-qt-variability-in-long-term-ecg-recording
MLA“A new approach for analysis of heart rate variability and QT variability in long-term ECG recording.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/a-new-approach-for-analysis-of-heart-rate-variability-and-qt-variability-in-long-term-ecg-recording.
BibTeX@misc{4ortxyz_a-new-approach-for-analysis-of-heart-rate-variability-and-qt-variability-in-long-term-ecg-recording_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{A new approach for analysis of heart rate variability and QT variability in long-term ECG recording}}, year = {2026}, url = {https://4ort.xyz/entity/a-new-approach-for-analysis-of-heart-rate-variability-and-qt-variability-in-long-term-ecg-recording}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): A new approach for analysis of heart rate variability and QT variability in long-term ECG recording — https://4ort.xyz/entity/a-new-approach-for-analysis-of-heart-rate-variability-and-qt-variability-in-long-term-ecg-recording (retrieved 2026-05-24)