CBCT

Hence, it can be proved that realizing CBCT in image-guided radiotherapy perfusion imaging by the proposed model was feasible.

该模型实现图像引导放疗中的锥束CT灌注成像是可行的。

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Based on the characters of scattering artifacts in CBCT, a scatter correction method combining beam attenuation grid and scatter sampling is proposed.

针对锥束CT散射伪影的特点，建立了散射校正模型，提出了一种结合衰减网格与散射采样的散射校正方法。

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CBCT has great advantage over conventional radiography in the diagnosis and treatment of endodontic problems.

相对于传统的X片，CBCT在牙体牙髓病的诊断治疗中具有相当的优势。

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We want to use the image of the same breathing phase to reconstruct CBCT images. And this can significantly improve the image quality.

为了克服肿瘤靶区边缘模糊的问题，我们利用同一呼吸相位的图像来重建CBCT图像，能显著提高图像质量。

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According to the characters of CBCT image, we proposed the noise variance estimation formula.

根据CBCT图像的特点，提出了适合CBCT图像的噪声方差估计公式，使其更适合CBCT图像噪声的去噪。

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At first, the CBCT projection data was simulated with computer simulation technology.

首先，运用计算机仿真技术模拟出锥束CT投影数据；

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Because of its real-time, high sensitivity, convenience of Clinical Application, CBCT imaging system is drawing more and more attention.

CBCT成像系统因实时性好、灵敏度高、使用方便等特点而越来越受到重视，并广泛应用到肿瘤精确定位系统中。

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The Realization of the High-Speed Data Acquisition of the CBCT System Based on LVDS Technology

基于LVDS技术的CBCT系统高速数据采集的实现

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