摘要
Intravascularultrasoundcanprovidehigh-resolutionreal-timecrosssectionalimagesaboutlumen,plaqueandtissue.Traditionally,theluminalborderandmedial-adventitialborderaretracedmanually.Thisprocessisextremelytimeconsumingandthesubjectivedifferencewouldbelarge.Inthispaper,anewautomatedcontourdetectionmethodisintroducedbasedonfastactivecontourmodel.Experimentalresultsfoundthatlumenandvesselareameasurementsafterautomateddetectionshowedgoodagreementwithmanualtracingswithhighcorrelationcoefficients(0.94and0.95,respectively)andsmallsystemdifference(-0.32and0.56,respectively).Soitcanbeareliableandaccuratediagnostictool.
出版日期
2006年01月11日(中国期刊网平台首次上网日期,不代表论文的发表时间)