{"title":"Ultrasound pulse Doppler tomography","authors":"J. Schmolke, H. Emert","doi":"10.1109/ULTSYM.1988.49485","DOIUrl":null,"url":null,"abstract":"It is shown that pulse Doppler CT (computerized tomography) leads to more complete flow images than conventional flow imaging does; not only forward and reverse flow directions but also transverse directions are registered and imaged using a suitable color code. Pulse Doppler CT is proposed in a real-time two-array made and in a non-real-time but more sensitive scanning mode, which also has higher resolution. The reconstruction procedure is illustrated. Also described is an experimental setup that was applied to basic real-time imaging experiments in the two-array mode with artificial objects in a water tank. It is concluded that the method promises advantageous application in blood vessel architecture imaging and organ perfusion observation.<<ETX>>","PeriodicalId":263198,"journal":{"name":"IEEE 1988 Ultrasonics Symposium Proceedings.","volume":"96 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1988-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"7","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"IEEE 1988 Ultrasonics Symposium Proceedings.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/ULTSYM.1988.49485","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 7
Abstract
It is shown that pulse Doppler CT (computerized tomography) leads to more complete flow images than conventional flow imaging does; not only forward and reverse flow directions but also transverse directions are registered and imaged using a suitable color code. Pulse Doppler CT is proposed in a real-time two-array made and in a non-real-time but more sensitive scanning mode, which also has higher resolution. The reconstruction procedure is illustrated. Also described is an experimental setup that was applied to basic real-time imaging experiments in the two-array mode with artificial objects in a water tank. It is concluded that the method promises advantageous application in blood vessel architecture imaging and organ perfusion observation.<>