Sleep Apnea Classification Using the Mean Euler–Poincaré Characteristic and AI Techniques
Sleep apnea is a sleep disorder that disrupts breathing during sleep. This study aims to classify sleep apnea using a machine learning approach and a Euler–Poincaré characteristic (EPC) model derived from electrocardiogram (ECG) signals. An ensemble K-nearest neighbors classifier and a feedforward neural network were implemented using the EPC model as inputs. ECG signals were preprocessed with a polynomial-based scheme to reduce noise, and the processed signals were transformed into a non-Gaussian physiological random field (NGPRF) for EPC model extraction from excursion sets. The classifiers were then applied to the EPC model inputs. Using the Apnea-ECG dataset, the proposed method achieved an accuracy of 98.5%, sensitivity of 94.5%, and specificity of 100%. Combining machine learning methods and geometrical features can effectively diagnose sleep apnea from single-lead ECG signals. The EPC model enhances clinical decision-making for evaluating this disease.
Authors
- Felipe D. J. Sorcia‐Vázquez (ORCID: https://orcid.org/0000-0001-7835-8916)
- Jesús E. Valdez-Reséndiz (ORCID: https://orcid.org/0000-0002-1889-1353)
- Juan Carlos Mixteco-Sánchez (ORCID: https://orcid.org/0000-0001-5624-6331)
- Erasmo Misael Rentería-Vargas (ORCID: https://orcid.org/0000-0001-9686-3262)
- Moises Ramos-Martinez (ORCID: https://orcid.org/0000-0002-8322-0871)
- Jesse Yoe Rumbo Morales (ORCID: https://orcid.org/0000-0002-3790-7277)
- Gerardo Ortíz-Torres (ORCID: https://orcid.org/0000-0003-0885-6391)
- Mario Martínez García (ORCID: https://orcid.org/0000-0002-5816-8434)
- Mayra G. Mena-Enriquez (ORCID: https://orcid.org/0000-0002-7241-7847)
- Estela Sarmiento-Bustos (ORCID: https://orcid.org/0000-0002-6865-9851)
Institutions
- Universidad de Guadalajara (MX)
- Universidad Tecnológica Emiliano Zapata del Estado de Morelos
- Technological University of Mexico (MX)
- Tecnológico de Monterrey (MX)
Publication Details
- Journal
- Algorithms
- Published
- 2024-11-15
- DOI
- https://doi.org/10.3390/a17110527
- Citations
- 1
- Primary Topic
- Obstructive Sleep Apnea Research
- Type
- article
- Field-Weighted Citation Impact
- 0.33
Funders
- Universidad de Guadalajara