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Collimator Device Component

Known as: Collimation, Collimator 
A diaphragm or system of diaphragms made of an absorbing material, designed to define and restrict the dimensions and direction of a beam of… Expand
National Institutes of Health

Papers overview

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Highly Cited
2010
Highly Cited
2010
AIMS We evaluated the feasibility and image quality of a new scan mode for coronary computed tomography angiography (CTA) with an… Expand
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Highly Cited
2008
Highly Cited
2008
  • Karl Otto
  • Medical physics
  • 2008
  • Corpus ID: 26108881
In this work a novel plan optimization platform is presented where treatment is delivered efficiently and accurately in a single… Expand
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Highly Cited
2004
Highly Cited
2004
BACKGROUND We investigated the ability of multidetector spiral computed tomography (MDCT) to detect atherosclerotic plaque in… Expand
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Highly Cited
2003
Highly Cited
2003
OBJECTIVES This study provides effective dose measurements for two extraoral direct digital imaging devices, the NewTom 9000 cone… Expand
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Highly Cited
2002
Highly Cited
2002
BACKGROUND Multislice spiral computed tomography (MSCT) is a promising technique for noninvasive coronary angiography, although… Expand
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Highly Cited
2001
Highly Cited
2001
PURPOSE To update our experience with intensity-modulated radiotherapy (IMRT) in the treatment of nasopharyngeal carcinoma (NPC… Expand
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Highly Cited
2000
Highly Cited
2000
PURPOSE To test the hypothesis that absence of statistically significant lung nodule enhancement (< or =15 HU) at computed… Expand
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Highly Cited
1998
Highly Cited
1998
Introduction Reasons and Values Reasons Values Well-Being Right and Wrong Wrongness and Reasons The Structure of Contractualism… Expand
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Highly Cited
1996
Highly Cited
1996
PURPOSE To compare low-dose spiral computed tomography (CT) with radiography of the chest for the screening and detection of… Expand
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Highly Cited
1952
Highly Cited
1952
THE large lattice spacings occurring in such organic matter as fibres or crystalline viruses give rise to X-ray diffraction… Expand
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