CBCT

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。

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。

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。

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。

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。

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；

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