结论:颅内原发恶性淋巴瘤的MR信号强度及增强方式对诊断和鉴别诊断具有重要价值。
Conclusion: the signal intensity and enhancing pattern of primary intracranial malignant lymphoma on MR images are of great value in the diagnosis and differential diagnosis.
作者对浓度、驰豫时间和信号强度三者的关系作了深入的分析。
The author deeply explored the relations among the relation time, signal intensity, and the concentration.
研究退变腰椎间盘组织胶原含量的变化对MRI信号强度的影响。
To study change of collagen content cause the influence to MRI signal intensity (si) of lumbar intervertebral disc.
用相同大小感兴趣区测量垂体信号强度,对其测量结果进行比较。
The signal intensity of pituitary gland in both groups was measured by using same size ROI.
当对小发射回线装置供以大电流时,同样可以得到和大发射回线相当的信号强度。
When supplying a small transmitter loop device with power current, the strength of signal as same as that produced by a large transmitter loop can be obtained.
该方法对提取目标回波信号、提升其信号强度、抑制杂波干扰和噪声有良好的效果。
This method is good for the echo signal is distilled and the intensity is advanced and the clutter and the yawp are restrained.
对用X射线CCD作测量设备的在线针孔相机信号强度进行了估计。
The signal intensity was estimated for on-line measurement X-ray pinhole camera with CCD as measurement equipment.
通过对24例胸腺瘤的MRI图像分析,归纳出胸腺瘤在MRI各回波时间图像上的信号强度及四种信号变化模式。
The MRI findings of 24 cases of thymomas were analysed, The signal intensities and four signal change patterns on multiecho sequence imaging were established.
最后将码跟踪环与载波跟踪环路耦合对采集的GPS信号闭环跟踪,并对不同信号强度下的跟踪结果进行对比分析。
Finally, code loop and carrier loop are coupled together to track GPS signal in close loop, and analyze of different performances on track loop under different signal intensity is given.
计算机测量肺动脉和背景噪声的信号强度,计算出肺动脉的信噪比(SNR),并对肺动脉分支数量进行计数定量分析。
Image quality were quantified by measuring signal-to-noise ratio (SNR) of pulmonary arteries and counting the Numbers of pulmonary arteries.
最后,在数据提取方面,对基因芯片图像的靶点信号强度与背景信号强度进行了提取与校正,并且运用散点图与MA图对数据进行了预处理。
Finally, after extracting and adjusting the spot and background intensity information, data preprocessing is carried out by using the scatter plot and the ma plot.
方法对24例临床疑有颅内动脉瘤患者进行3DCTA检查,后处理技术包括最大信号强度投影(MIP)以及容积重建(VRT)。
Methods 24 patients who suspected as harboring cerebral aneurysms by referring physiciansunderwent 3DCTA. 3D post processing techniques including MIP and VRT after bone subtraction.
为了揭示熔覆时产生的蓝紫光信号与熔覆表面质量的关系,采用UV- 420对熔覆产生的蓝紫光信号强度进行实时检测。
In order to reveal the relationship between blue-violet light signal and the surface quality in cladding process, the blue-violet light signal intensity was measured in real time with a UV-420 device.
为了揭示熔覆时产生的蓝紫光信号与熔覆表面质量的关系,采用UV- 420对熔覆产生的蓝紫光信号强度进行实时检测。
In order to reveal the relationship between blue-violet light signal and the surface quality in cladding process, the blue-violet light signal intensity was measured in real time with a UV-420 device.
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