The traditional method in diagnosing fracture of nasal bone is plain film. It has inter-overlapping screenage and poor density resolution, which is easy to miss diagnose.
传统常规诊断鼻外伤鼻骨骨折的平片检查影像相互重叠、密度分辨力差,易出现漏诊,不能满足临床诊断的要求,并且也不利于鼻骨骨折的法医学鉴定。
参考来源 - 多层面螺旋CT三维重建对鼻外伤鼻骨骨折的诊断价值·2,447,543篇论文数据,部分数据来源于NoteExpress
The smooth reconstruction results to increase density resolution.
平滑重建算法可以提高密度分辨率。
Results:The qualities of clinical images were closely related to such parameters as CTDI, noise level, density resolution and spatial resolution.
结果:临床照片图像质量与剂量指数、噪声水平、密度分辨率和空间分辨率关系密切。
That usually doesn't reach sub-atomic resolution, but if the tip itself is atomically thin, you can work out a picture of electron density around it.
因此他不能达到亚原子水平的分辨率,但是如果针尖能够做到原子那么厚,就可以得到围绕原子内的电子密度。
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