SCATTER CONTROL IN BEDSIDE RADIOGRAPHY
SCATTER CONTROL IN BEDSIDE RADIOGRAPHY
批准号:
6298476
负责人:
David M. Gauntt
金额:
$10.73万
依托单位国家:
美国
项目类别:
财政年份:
2001
资助国家:
美国
项目状态:
已结题
起止时间:
2001-02-01 至 2002-01-31
关键词:
bioengineering /biomedical engineering bioimaging /biomedical imaging biomedical equipment development charge coupled device camera computer program /software computer system design /evaluation diagnosis procedure safety hospital equipment /supply image enhancement light scattering optics portable biomedical equipment radiography robotics
中文摘要
描述(逐字摘自申请人摘要):床边x线摄影是
英文摘要
DESCRIPTION (Verbatim from the Applicant's Abstract): Bedside radiography is
one of the few fields of radiology in which there is no commercially viable
means of controlling scattered radiation. This is due to the difficulty in
aligning the focal spot with an anti-scatter grid. X-ray scatter therefore
often reduces the contrast in bedside radiographs by a factor of 10 or more.
This problem is exacerbated in digital imaging systems, which are usually more
sensitive to scatter than conventional systems. A practical and convenient
solution to this problem is proposed. The goal of Phase I will be to build and
evaluate the proposed sensor subsystem, and of Phase II to produce a complete
preproduction system and to demonstrate its clinical utility.
PROPOSED COMMERCIAL APPLICATION:
This invention is directly applicable to bedside and mobile radiography.
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会议论文
Flexible and Efficient Crossed-Grid System for General Radiography
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批准号:7210485
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项目类别:
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资助金额:$1.7万
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财政年份:2006
-
负责人:David M. Gauntt
-
依托单位:
Flexible and Efficient Crossed-Grid System for General Radiography
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批准号:7211053
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项目类别:
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资助金额:$57.4万
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财政年份:2005
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负责人:David M. Gauntt
-
依托单位:
Flexible and Efficient Crossed-Grid System for General Radiography
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批准号:7286711
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项目类别:
-
资助金额:$26.73万
-
财政年份:2005
-
负责人:David M. Gauntt
-
依托单位:
Flexible and Efficient Crossed-Grid System for General Radiography
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批准号:7054538
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项目类别:
-
资助金额:$13.03万
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财政年份:2005
-
负责人:David M. Gauntt
-
依托单位:
Scatter Control in Bedside Radiography
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批准号:6586961
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项目类别:
-
资助金额:$54.6万
-
财政年份:2000
-
负责人:David M. Gauntt
-
依托单位:
HIGH RATIO AIR INTERSPACE MAMMOGRAPHY GRID SYSTEM
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批准号:6140922
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项目类别:
-
资助金额:$11.39万
-
财政年份:2000
-
负责人:David M. Gauntt
-
依托单位:
Scatter Control in Bedside Radiography
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批准号:6749495
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项目类别:
-
资助金额:$33.47万
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财政年份:2000
-
负责人:David M. Gauntt
-
依托单位:
Practical and Compact High Ratio Mammography Grid System
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批准号:6622234
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项目类别:
-
资助金额:$18.87万
-
财政年份:1999
-
负责人:David M. Gauntt
-
依托单位:
Practical and Compact High Ratio Mammography Grid System
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批准号:6443552
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项目类别:
-
资助金额:$54.02万
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财政年份:1999
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负责人:David M. Gauntt
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依托单位: