TY - CONF A1 - Ali, S.Q. A1 - Jeoti, V. A1 - Khalid, S. TI - Sleep apnea detection from heart rate variability data using a DWPT based technique Y1 - 2012/// AV - none N1 - cited By 1; Conference of 2012 4th International Conference on Intelligent and Advanced Systems, ICIAS 2012 ; Conference Date: 12 June 2012 Through 14 June 2012; Conference Code:93534 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84867950858&doi=10.1109%2fICIAS.2012.6306089&partnerID=40&md5=e76a8411e5b46e9f2282ea9bc98e8b7b SN - 9781457719677 N2 - Sleep Apnea is a clinical condition related to problematic breathing during the course of sleep. Nocturnal polysomnography (NPSG) is the traditional method to detect sleep apnea but it is costly and inconvenient. Research directions are turning towards signal processing based sleep apnea detection. This study focuses on a simple, fast and memory efficient method for detection of sleep apnea using Electrocardiogram (ECG) data from MIT online database. Discrete wavelet packet transform (DWPT) has been employed on RRI intervals (RRI), in band of interest (FOI) to highlight the frequency pattern differences in normal and abnormal cases. Cases based classification is 100 accurate. © 2011 IEEE. KW - Clinical conditions; Discrete wavelet packet transforms; Frequency patterns; Heart rate variability; In-band; Memory efficient; Online database; Polysomnography; Research directions; Sleep apnea; Sleep apnea detection KW - Signal processing KW - Electrocardiography CY - Kuala Lumpur ID - scholars2735 SP - 622 EP - 626 VL - 2 ER -