Study on The Identification of Normal/Abnormal Conditions by Applying MFCC Standard Deviation Characteristics of Heart Rate and Respiration Signals. Architecture Image Studies, [S. l.], v. 6, n. 4, p. 173–179, 2025. DOI: 10.62754/ais.v6i4.412. Disponível em: https://www.journals.ap2.pt/index.php/ais/article/view/412. Acesso em: 23 apr. 2026.