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Updated: Jan 9, 2026

Measuring the Complete-arch Distortion of an Optical Dental Impression
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在牙科全景放射学中评估灵活的甲状腺屏蔽,使用氧化二甲酸复合和兰多幻影

Leila Shahbazi1, Dariush Sardari1, Shahryar Malekie2

  • 1Department of Medical Radiation Engineering SR.C, Islamic Azad University, Tehran, Iran.

Scientific reports
|November 29, 2025
PubMed
概括

一个新的氧化/复合性甲状腺护罩有效降低了95.1%的辐射剂量. 这种新材料在牙科X射线中提供了优越的保护,与传统的基领相比.

关键词:
这是一种Bi2O3/SR复合材料.牙科的全景 OPG.兰多的幻影甲状腺的盾牌可以保护甲状腺.

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相关概念视频

X-ray Imaging01:24

X-ray Imaging

German physicist Wilhelm Röntgen (1845–1923) was experimenting with electrical current when he discovered that a mysterious and invisible "ray" would pass through his flesh but leave an outline of his bones on a screen coated with a metal compound. In 1895, Röntgen made the first durable record of the internal parts of a living human: an "X-ray" image (as it came to be called) of his wife’s hand. Scientists worldwide quickly began their own experiments with...
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