Improvements of FDK-type helical cone-beam CT imaging

• 主要作者: Liang, Hong Zhu
• 其他作者: Zhang Cishen
• 格式: Theses and Dissertations
• 語言: English
• 出版: 2008
• 主題: DRNTU::Engineering::Electrical and electronic engineering::Control and instrumentation::Medical electronics
• 在線閱讀: https://hdl.handle.net/10356/14265

This thesis presents the author's research work on the FDK-type CT imaging algorithms for 3D cone-beam CT scanner. The modern FDK-type algorithms suffer from two main limitations of the data collection: the cone-shaped projection volume and the helical scanning pitch. Once the cone-beam angle b...