PMID- 28324989 OWN - NLM STAT- MEDLINE DCOM- 20170626 LR - 20200928 IS - 2694-0604 (Electronic) IS - 2375-7477 (Linking) VI - 2016 DP - 2016 Aug TI - Non-contact real-time estimation of intrapulmonary pressure and tidal volume for chronic heart failure patients. PG - 3564-3567 LID - 10.1109/EMBC.2016.7591498 [doi] AB - Long-term continuous patient monitoring is required in many health systems for monitoring and analytical diagnosing purposes. It has been recognized that these types of monitoring systems have shortcomings related to patient comfort and/or functionality. Non-contact monitoring systems have been developed to address some of these shortcomings. One of such systems is non-contact physiological vital signs assessments for Chronic Heart Failure (CHF) patients. This paper presents a novel pulmonary ventilation model that defines the relationship between the intrapulmonary pressure and the chest displacement. A novel intrapulmonary pressure and tidal volume estimation algorithm is also proposed. A database consisting of twenty CHF patients with New York Heart Association (NYHA) Heart Failure Classification Class II & III; whose underwent full Polysomnography (PSG) analysis for diagnosis of sleep apnea, disordered sleep, or both, was selected for the verification of the proposed model and algorithm. The proposed algorithm analyzes the non-contact sensor data and estimate the patient's intrapulmonary pressure and tidal volume. The output of the algorithm is compared with the gold-standard PSG recordings. Across all twenty CHF patients' recordings with mean recorded sleep duration of 7.76 hours, the tidal volume estimation median accuracy achieved 83.13% with a median error of 57.32 milliliters. A potential application would be non-contact continuous monitoring of intrapulmonary pressure and tidal volume during sleep in the home. FAU - Vinh Phuc Tran AU - Vinh Phuc Tran FAU - Al-Jumaily, Adel Ali AU - Al-Jumaily AA LA - eng PT - Journal Article PL - United States TA - Annu Int Conf IEEE Eng Med Biol Soc JT - Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference JID - 101763872 SB - IM MH - Aged MH - *Algorithms MH - Chronic Disease MH - Equipment Design MH - Female MH - Heart Failure/*physiopathology MH - Humans MH - Male MH - Monitoring, Physiologic/instrumentation/*methods MH - Polysomnography/*methods MH - Pressure MH - Respiratory Rate MH - Sleep Wake Disorders/physiopathology MH - Tidal Volume EDAT- 2016/01/01 00:00 MHDA- 2017/06/27 06:00 CRDT- 2017/03/23 06:00 PHST- 2017/03/23 06:00 [entrez] PHST- 2016/01/01 00:00 [pubmed] PHST- 2017/06/27 06:00 [medline] AID - 10.1109/EMBC.2016.7591498 [doi] PST - ppublish SO - Annu Int Conf IEEE Eng Med Biol Soc. 2016 Aug;2016:3564-3567. doi: 10.1109/EMBC.2016.7591498.