超音波診断装置及びボリュームデータ処理方法
- 专利权人:
- 日立アロカメディカル株式会社
- 发明人:
- 村下 賢,中村 雅志
- 申请号:
- JP2007104733
- 公开号:
- JP4931676B2
- 申请日:
- 2007.04.12
- 申请国别(地区):
- JP
- 年份:
- 2012
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To extract an object tissue within a living body with high precision.
SOLUTION: A row 56 of reference cross sections consisting of a plurality of reference cross sections is set with regard to volume data. The row 56 of reference cross sections includes a plurality of manual tracing reference cross sections 58 disposed at a prescribed interval and the remaining sections, i.e. a plurality of automatic tracing reference cross sections 60. With regard to the manual tracing reference cross sections 58, manual tracing processing and automatic correction processing are applied. With regard to the tracing reference cross sections 60, generation processing and automatic correction processing for interpolation tracing lines are applied. Finally, the object tissue is extracted or the volume thereof is calculated based on a plurality of tracing lines. When the similarity between shapes of adjacent manual tracing lines is small, one or a plurality of manual tracing lines may be additionally provided between these tracing lines.
COPYRIGHT: (C)2008,JPO&INPIT
- 来源网站:
- 中国工程科技知识中心