{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,18]],"date-time":"2026-01-18T13:43:54Z","timestamp":1768743834196,"version":"3.49.0"},"reference-count":40,"publisher":"Institute of Electrical and Electronics Engineers (IEEE)","issue":"4","license":[{"start":{"date-parts":[[2014,7,1]],"date-time":"2014-07-01T00:00:00Z","timestamp":1404172800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/ieeexplore.ieee.org\/Xplorehelp\/downloads\/license-information\/IEEE.html"}],"funder":[{"name":"Australian Research Council Linkage","award":["(LP100200184)"],"award-info":[{"award-number":["(LP100200184)"]}]},{"name":"Tohoku University and Atom Medical Corporation in Japan"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["IEEE J. Biomed. Health Inform."],"published-print":{"date-parts":[[2014,7]]},"DOI":"10.1109\/jbhi.2013.2286155","type":"journal-article","created":{"date-parts":[[2013,10,17]],"date-time":"2013-10-17T18:03:13Z","timestamp":1382032993000},"page":"1169-1177","source":"Crossref","is-referenced-by-count":37,"title":["Automated Estimation of Fetal Cardiac Timing Events From Doppler Ultrasound Signal Using Hybrid Models"],"prefix":"10.1109","volume":"18","author":[{"given":"Faezeh","family":"Marzbanrad","sequence":"first","affiliation":[]},{"given":"Yoshitaka","family":"Kimura","sequence":"additional","affiliation":[]},{"given":"Kiyoe","family":"Funamoto","sequence":"additional","affiliation":[]},{"given":"Rika","family":"Sugibayashi","sequence":"additional","affiliation":[]},{"given":"Miyuki","family":"Endo","sequence":"additional","affiliation":[]},{"given":"Takuya","family":"Ito","sequence":"additional","affiliation":[]},{"given":"Marimuthu","family":"Palaniswami","sequence":"additional","affiliation":[]},{"given":"Ahsan H.","family":"Khandoker","sequence":"additional","affiliation":[]}],"member":"263","reference":[{"key":"ref39","doi-asserted-by":"publisher","DOI":"10.1109\/IEMBS.2004.1403161"},{"key":"ref38","doi-asserted-by":"publisher","DOI":"10.1159\/000318345"},{"key":"ref33","year":"0"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1214\/aoms\/1177697196"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1142\/9781848161702"},{"key":"ref30","article-title":"Audio-visual speech recognition with a hybrid SVM-HMM system","author":"gurban","year":"2005","journal-title":"Proc 13th Eur Signal Process Conf"},{"key":"ref37","first-page":"61","article-title":"Probabilistic outputs for support vector machines and comparisons to regularized likelihood methods","volume":"10","author":"platt","year":"1999","journal-title":"Adv Large Margin Classifiers"},{"key":"ref36","doi-asserted-by":"crossref","DOI":"10.1007\/978-1-84996-098-4","author":"abe","year":"2010","journal-title":"Support Vector Machines for Pattern Classification"},{"key":"ref35","author":"haykin","year":"1994","journal-title":"Neural Networks A Comprehensive Foundation"},{"key":"ref34","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4757-3264-1"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1097\/00003081-197909000-00012"},{"key":"ref40","doi-asserted-by":"publisher","DOI":"10.1136\/hrt.2003.029736"},{"key":"ref11","first-page":"31","article-title":"Two-dimensional fetal echocardiography: Where we are","volume":"2","author":"caserta","year":"2008","journal-title":"J Prenat Med"},{"key":"ref12","doi-asserted-by":"crossref","first-page":"278","DOI":"10.1016\/0002-9378(78)90893-1","article-title":"Antepartum evaluation of the pre-ejection period of the fetal cardiac cycle","volume":"132","author":"murata","year":"1978","journal-title":"Amer J Obstet Gynecol"},{"key":"ref13","doi-asserted-by":"crossref","first-page":"810","DOI":"10.1016\/0002-9378(80)90890-X","article-title":"The pre-ejection period as an antepartum indicator of fetal well-being","volume":"137","author":"organ","year":"1980","journal-title":"American Journal of Obstetrics and Gynecology"},{"key":"ref14","first-page":"289","article-title":"Antepartum measurement of the preejection period in high-risk pregnancy","volume":"56","author":"sampson","year":"1980","journal-title":"Obstetr Gynecol"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1016\/S0306-5456(00)00033-4"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1007\/BF02345432"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1007\/s11517-009-0528-y"},{"key":"ref18","doi-asserted-by":"publisher","DOI":"10.1109\/TBME.2006.883791"},{"key":"ref19","first-page":"709","article-title":"Automated identification of abnormal fetuses using fetal ecg and doppler ultrasound signals","author":"khandoker","year":"2009","journal-title":"Proc IEEE Comput Cardiol"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1109\/ISSPIT.2005.1577097"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1016\/j.cpcardiol.2007.04.004"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1088\/0967-3334\/30\/8\/001"},{"key":"ref3","author":"merz","year":"2004","journal-title":"Ultrasound in Obstetrics and Gynecology"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1161\/01.CIR.56.2.146"},{"key":"ref29","first-page":"504","article-title":"Hybrid SVM\/HMM architectures for speech recognition","author":"ganapathiraju","year":"2000","journal-title":"Proc Inter Speech"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1097\/00001703-200404000-00005"},{"key":"ref8","first-page":"224","article-title":"Systolic time intervals of the fetal cardiac cycle","volume":"44","author":"murata","year":"1974","journal-title":"Obstetr Gynecol"},{"key":"ref7","doi-asserted-by":"crossref","first-page":"149","DOI":"10.1161\/01.CIR.37.2.149","article-title":"Systolic time intervals in heart failure in man","volume":"37","author":"weissler","year":"1968","journal-title":"Circulation"},{"key":"ref2","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1007\/BF00801907","article-title":"Incidence of congenital heart disease: Ii. prenatal incidence","volume":"16","author":"hoffman","year":"1995","journal-title":"Pediatric Cardiol"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1016\/j.earlhumdev.2005.04.004"},{"key":"ref1","year":"0"},{"key":"ref20","first-page":"891","article-title":"Identifying fetal heart anomalies using fetal ecg and doppler cardiogram signals","author":"khandoker","year":"2010","journal-title":"Proc IEEE Comput Cardiol"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1109\/TBME.2010.2051440"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1098\/rspa.1998.0193"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1109\/ISCCSP.2004.1296465"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1016\/S0262-8856(03)00094-5"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1007\/BF02345370"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1007\/s10827-007-0020-3"}],"container-title":["IEEE Journal of Biomedical and Health Informatics"],"original-title":[],"link":[{"URL":"http:\/\/xplorestaging.ieee.org\/ielx7\/6221020\/6846381\/06636069.pdf?arnumber=6636069","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,1,12]],"date-time":"2022-01-12T16:18:08Z","timestamp":1642004288000},"score":1,"resource":{"primary":{"URL":"http:\/\/ieeexplore.ieee.org\/document\/6636069\/"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2014,7]]},"references-count":40,"journal-issue":{"issue":"4"},"URL":"https:\/\/doi.org\/10.1109\/jbhi.2013.2286155","relation":{},"ISSN":["2168-2194","2168-2208"],"issn-type":[{"value":"2168-2194","type":"print"},{"value":"2168-2208","type":"electronic"}],"subject":[],"published":{"date-parts":[[2014,7]]}}}