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COLLIMATOR, X-RAY

Known as: ALIGNER, BEAM, X-RAY 
A dental X-ray position indicating device is a device, such as a collimator, cone, or aperture, that is used in dental radiographic examination. The… Expand
National Institutes of Health

Papers overview

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2018
2018
The dosimetric consequences of errors in patient setup or beam delivery and anatomical changes are not readily known. A new… Expand
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2017
2017
IntroductionThe six force–moment (F/M) components exerted by aligners of different thickness during simulated mesiorotation and… Expand
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2017
2017
In radiotherapy, abdominal and thoracic sites are candidates for performing motion tracking. With real-time control it is… Expand
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2013
2013
The purpose of this study was to investigate the effect of multileaf collimator (MLC) leaf position, collimator rotation angle… Expand
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2009
2009
INTRODUCTION Our purpose was to study the in-vitro cytotoxic and estrogenic properties of Invisalign appliances (Align Technology… Expand
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2005
2005
Aim:This study examined how well patients accepted and to what extent they were impaired by Invisalign® treatment.Patients and… Expand
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2005
2005
Objective:Evaluation of the periodontal health in patients during treatment with either fixed orthodontic appliances or the… Expand
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2004
2004
The individual leaves of a multileaf collimator (MLC) have a tongue-and-groove or stepped-edge design to minimize leakage… Expand
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2003
2003
Septal penetration of high energy photons may degrade 123I images obtained with a low energy collimator. We evaluated the… Expand
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1998
1998
UNLABELLED Our objective was to build and test a new system for transmission CT (TCT) imaging on a three-headed SPECT camera. The… Expand
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