发明申请
US20130272495A1 High Dynamic Range Mammography Using a Restricted Dynamic Range Full Field Digital Mammogram
有权
高动态范围乳房造影使用限制动态范围全场数字乳腺X线照片
- 专利标题: High Dynamic Range Mammography Using a Restricted Dynamic Range Full Field Digital Mammogram
- 专利标题(中): 高动态范围乳房造影使用限制动态范围全场数字乳腺X线照片
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申请号: US13977970申请日: 2012-02-01
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公开(公告)号: US20130272495A1公开(公告)日: 2013-10-17
- 发明人: Edward Bullard , Spencer Gunn , James Brodrick , Hamdan Amin
- 申请人: Edward Bullard , Spencer Gunn , James Brodrick , Hamdan Amin
- 申请人地址: GB London
- 专利权人: Dexela Limited
- 当前专利权人: Dexela Limited
- 当前专利权人地址: GB London
- 国际申请: PCT/EP2012/051650 WO 20120201
- 主分类号: G06T5/00
- IPC分类号: G06T5/00 ; A61B6/00
摘要:
Methods of imaging a breast comprising acquiring a sequence of image data sets having differing exposure parameters; and combining the image data sets into a mammography image having greater dynamic range than the dynamic range of any single component image data set. Disclosed methods may further comprise determining an exposure parameter of one or more component image data sets prior to acquiring the sequence of image data sets. The step of determining an exposure parameter of one or more component image data sets may comprise determining exposure duration or an exposure irradiation level. Also disclosed are mammography apparatus and systems to obtain images according to the disclosed methods.
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