{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,27]],"date-time":"2025-09-27T04:03:46Z","timestamp":1758945826826},"reference-count":0,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[1998,6,4]],"date-time":"1998-06-04T00:00:00Z","timestamp":896918400000},"content-version":"vor","delay-in-days":6913,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Medical Physics"],"published-print":{"date-parts":[[1979,7]]},"abstract":"<jats:p>Echocardiogram analysis is treated in a pattern recognition framework. Anterior mitral leaflet waveforms are classified for the four\u2010class problem consisting of the classes \u201cnormal,\u201d \u201cmitral stenosis,\u201d \u201cmitral valve prolapse,\u201d and \u201cidiopathic hypertrophic subaortic stenosis.\u201d In addition, aortic root waveforms and left ventricular wall waveforms are classified for the two\u2010class problem consisting of the classes \u201cnormal\u201d and \u201cidiopathic hypertrophic subaortic stenosis.\u201d One common method of analysis (Fourier analysis) underlies each classification scheme. Classification accuracy is sufficiently good to warrant the inference that successful automated decision\u2010making based on the algorithms investigated is feasible.<\/jats:p>","DOI":"10.1118\/1.594579","type":"journal-article","created":{"date-parts":[[2003,8,1]],"date-time":"2003-08-01T18:38:52Z","timestamp":1059763132000},"page":"267-271","source":"Crossref","is-referenced-by-count":3,"title":["Echocardiogram analysis in a pattern recognition framework"],"prefix":"10.1002","volume":"6","author":[{"given":"W. K.","family":"Chu","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D. E.","family":"Raeside","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P. A. N.","family":"Chandraratna","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R. E.","family":"Brown","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"H.","family":"Poehlmann","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[1998,6,4]]},"container-title":["Medical Physics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1118%2F1.594579","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.wiley.com\/onlinelibrary\/tdm\/v1\/articles\/10.1118%2F1.594579","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/aapm.onlinelibrary.wiley.com\/doi\/pdf\/10.1118\/1.594579","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2023,9,16]],"date-time":"2023-09-16T16:56:38Z","timestamp":1694883398000},"score":1,"resource":{"primary":{"URL":"https:\/\/aapm.onlinelibrary.wiley.com\/doi\/10.1118\/1.594579"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1979,7]]},"references-count":0,"journal-issue":{"issue":"4","published-print":{"date-parts":[[1979,7]]}},"alternative-id":["10.1118\/1.594579"],"URL":"https:\/\/doi.org\/10.1118\/1.594579","archive":["Portico"],"relation":{},"ISSN":["0094-2405","2473-4209"],"issn-type":[{"value":"0094-2405","type":"print"},{"value":"2473-4209","type":"electronic"}],"subject":[],"published":{"date-parts":[[1979,7]]}}}