Data Fusion for Improving Sleep Apnoea Detection from Single-Lead ECG Derived Respiration
Autor: | Sara Garcia de Villa, Miguel A. Herrero Ramiro, Juan Jesús García Domínguez, Ana Jimenez Martin, Alejandro Cuevas Notario |
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Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Bioinformatics and Biomedical Engineering ISBN: 9783030179342 IWBBIO (2) |
Popis: | This work presents two algorithms for detecting apnoeas from the single-lead electrocardiogram derived respiratory signal (EDR). One of the algorithms is based on the frequency analysis of the EDR amplitude variation applying the Lomb-Scargle periodogram. On the other hand, the sleep apnoeas detection is carried out from the temporal analysis of the EDR amplitude variation. Both algorithms provide accuracies around 90%. However, in order to improve the robustness of the detection process, it is proposed to fuse the results obtained with both techniques through the Dempster-Shafer evidence theory. The fusion of the EDR-based algorithm results indicates that, the 84% of the detected apnoeas have a confidence level over 90%. |
Databáze: | OpenAIRE |
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