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
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