{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,2]],"date-time":"2026-05-02T04:49:42Z","timestamp":1777697382961,"version":"3.51.4"},"reference-count":23,"publisher":"SAGE Publications","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IDT"],"published-print":{"date-parts":[[2021,6,29]]},"abstract":"<jats:p>Extracorporeal membrane oxygenation (ECMO) is employed to treat critical patients for one to a few days of life support in intensive care units. Venovenous (VV) and venoarterial (VA) ECMO configurations are the most commonly used rescue strategies for temporary cardiac and respiratory function support. However, both ECMO modes sometimes cannot meet a patient\u2019s demands because of (a) less oxygenated blood in either the upper body or lower body, or (b) a deterioration in the patient\u2019s hemodynamic status. Veno-Venoarterial (VVA) ECMO is an upgraded system that provides sufficiently oxygenated blood to the systemic and pulmonary circulation systems. Drainage cannulas and gas flow exchanges are determined to provide the maximum drainage blood flow required by the patient through a servo-regulator that adjusts the motor speed. A generalized regression neural network (GRNN) based estimator is created to automatically estimate the desired pump speed and then provide sufficient drainage flow for temporary life support. To achieve stability flow in an ECMO circuit, a bisection approach algorithm (BAA) is employed to improve the performance of transient responses in step controls and steady state controls. Experimental studies are used to validate the proposed model and it is compared with conventional controllers to indicate good performance in clinical VVA ECMO applications.<\/jats:p>","DOI":"10.3233\/idt-200018","type":"journal-article","created":{"date-parts":[[2021,5,25]],"date-time":"2021-05-25T12:40:34Z","timestamp":1621946434000},"page":"221-230","source":"Crossref","is-referenced-by-count":0,"title":["An adaptive frequency\u00a0\u2013 Voltage control model for extracorporeal supporting flow regulation in an extracorporeal membrane oxygenation system"],"prefix":"10.1177","volume":"15","author":[{"given":"Chia-Hung","family":"Lin","sequence":"first","affiliation":[{"name":"Department of Electrical Engineering, National Chin-Yi University of Technology, Taichung City, Taiwan"}]},{"given":"Chung-Dann","family":"Kan","sequence":"additional","affiliation":[{"name":"Division of Cardiovascular Surgery, Department of Surgery, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan City, Taiwan"}]},{"given":"Wei-Ling","family":"Chen","sequence":"additional","affiliation":[{"name":"Food and Drug Administration, Ministry of Health and Welfare, Taipei City, Taiwan"}]},{"given":"Yi-Chen","family":"Mai","sequence":"additional","affiliation":[{"name":"Department of Aeronautics and Astronautics, National Cheng Kung University, Tainan City, Taiwan"}]},{"given":"Ying-Shin","family":"Chen","sequence":"additional","affiliation":[{"name":"Department of Electrical Engineering, National Chin-Yi University of Technology, Taichung City, Taiwan"}]}],"member":"179","reference":[{"issue":"1","key":"10.3233\/IDT-200018_ref1","doi-asserted-by":"crossref","first-page":"212","DOI":"10.3349\/ymj.2015.56.1.212","article-title":"Efficacy of veno-venous extracorporeal membrane oxygenation in severe acute respiratory failure","volume":"56","author":"Lee","year":"2015","journal-title":"Yonsei Medical 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