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…

National Institutes of Health

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.

2017

Aligner haben sich in den letzten Jahren als fester Bestandteil des kieferorthopädischen Therapierepertoires etabliert. Bei…

2016

In radiotherapy, abdominal and thoracic sites are candidates for performing motion tracking. With real-time control it is…

2012

对于四轮定位检测而言，3D成像定位技术在四轮定位仪上的应用具有里程碑意义。传统的四轮定位仪所使用电子测量头，往往成为四轮定位设备多数故障和失准的源头。而采用3D成像定位技术的四轮定位仪与传统四轮定位设备相比，最大的优势在于简化了操作，

2009

Since the introduction of treatment modalities such as the Inman aligner, the traditional methods of cosmetic dentistry have been…

2007

Intensity‐modulated radiotherapy (IMRT) for complex sites such as tumors of the head and neck requires a level of accuracy in…

2006

In this paper, work on developing a Turkish microphone speech corpus at the Middle East Technical University (METU) is presented…

2004

The individual leaves of a multileaf collimator (MLC) have a tongue-and-groove or stepped-edge design to minimize leakage…

1999

In the frame of XMM testing, all the mirror modules have been illuminated by a vertical EUV collimated beam a the Centre Spatial…

1998

UNLABELLED Our objective was to build and test a new system for transmission CT (TCT) imaging on a three-headed SPECT camera. The…

1984

We tested the effect of seven pinhole collimator positioning on circumferential count profiles during tha/lium-201 myocardial…