contrast to noise ratio的意思|示意
与噪声比的对比
contrast to noise ratio的网络常见释义
对比噪声比 2．对比噪声比(contrast to noise ratio, CNR)：是指两种组织的信号强度差值与背景噪声的标准差之比，反应图像的对比度。
噪声比 2．对比噪声比(contrast to noise ratio, CNR)：是指两种组织的信号强度差值与背景噪声的标准差之比，反应图像的对比度。
及对比噪声比 ...及肺动静脉平均CT值比值,比较四组间肺动脉CT值、噪声、信噪比(single to noise ratio,SNR)及对比噪声比(contrast to noise ratio,CNR)的差异,并分析肺动脉CT值、噪声及患者所受辐射剂量与体重、BMI、LBM、体脂量及体脂率间的相关性。
对比度常用对比噪声比 在临床上对比度常用对比噪声比（ contrast to noise ratio,CNR ）表示。 CNR 是指两种组织信号强度差值与背景噪声的标准差之比。
contrast to noise ratio相关例句
The signal to noise ratio (SNR) of tumors, contrast to noise ratio (CNR) and signal intensity ratio (SIR) of tumors and normal liver were calculated and analyzed.
计算不同图像中肿瘤信噪比（SNR）、肿瘤与肝脏对比噪声比（CNR）及信号强度比（SIR）等数据，并进行统计学分析。
As for the choice of the microwave irradiation frequency, the trade-off must be made in order to insure the penetration depth of the microwave signal, imaging contrast and signal-to-noise ratio.
为了同时兼顾穿透深度、成像对比度和信噪比三方面的需要，选择微波辐照频率时应该采取折中选取的原则。
The overlapping sensitivity matrix, area ratio (AR), reconstruction image, two-absorber model, and contrast-to-noise ratio (CNR) in different depths are used to evaluate the performance of PG.
论文采用重叠灵敏度矩阵、面积比、重建图像、双吸收组织模型、不同深度下的信噪比等评价参数，对提出的多边形探头分布模型的性能进行评估。
Objective Study on the relationship of Propeller technology and image quality such as signal-to-noise ratio (SNR), contrast-to-noise ratio (CNR) and artifact.
目的对磁共振的螺旋桨技术就图像信噪比、对比度噪声比、伪影等图像质量要素进行相关性研究。