Invention Grant
US07991106B2 Multi-mode tomosynthesis/mammography gain calibration and image correction using gain map information from selected projection angles
有权
多模式断层合成/乳房X射线摄影增益校准和图像校正使用从所选投影角度的增益图信息
- Patent Title: Multi-mode tomosynthesis/mammography gain calibration and image correction using gain map information from selected projection angles
- Patent Title (中): 多模式断层合成/乳房X射线摄影增益校准和图像校正使用从所选投影角度的增益图信息
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Application No.: US12507450Application Date: 2009-07-22
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Publication No.: US07991106B2Publication Date: 2011-08-02
- Inventor: Baorui Ren , Andrew P. Smith , Zhenxue Jing , Jay Stein
- Applicant: Baorui Ren , Andrew P. Smith , Zhenxue Jing , Jay Stein
- Applicant Address: US MA Bedford
- Assignee: Hologic, Inc.
- Current Assignee: Hologic, Inc.
- Current Assignee Address: US MA Bedford
- Agency: Cooper&Dunham, LLP
- Main IPC: A61B6/04
- IPC: A61B6/04
Abstract:
A multi-mode tomosynthesis/mammography system and method in which a mammography gain map is used to gain correct mammographic images of a patient's breast but enhanced gain maps for respective projection angled are used to correct tomosynthesis images acquired with the same system.
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