In general, it was achieved by the basic imaging sequence coordinate with motion-sensitive gradient (MSG).
一般采用基本成像序列配合施加运动敏感梯度(MSG)来实现。
Artifacts can be alleviated by using proper metallic materials or choosing proper imaging sequence and parameters.
通过合理选择金属材料,合理选择成像序列和参数可以减轻伪影。
Objective: To study MRI features of cerebral venous malformation (CVM), and assess the value of each imaging sequence.
目的:探讨脑静脉畸形的MRI表现,评价各成像序列的诊断价值。
Purpose: To compare fluid attenuated inversion recovery (FLAIR) sequence and diffusion weighted imaging (DWI) sequence in evaluation of acute cerebral infarction.
目的:比较液体衰减反转恢复(FLAIR)序列和弥散加权成像(DWI)在急性脑梗塞中的应用。
Study how to realize camera self-calibration directly from image sequence under special imaging condition (camera pure rotation).
研究了在特殊成像条件(摄像机纯旋转)下直接由图像序列进行自标定的方法。
Objective To compare fluid-attenuated inversion-recovery (FLAIR) sequence and diffusion-weighted imaging (DWI) sequence in evaluation of acute cerebral infarction.
目的比较液体衰减翻转恢复(FL AIR)序列和弥散加权成像(DWI)序列在急性脑梗死中的应用。
Methods: An external force actuator was developed, the imaging pulse sequence of MRE was designed, and tissue simulating phantoms were constructed.
方法:研制外部激发装置,设计成像脉冲序列,制作模拟人体软组织的体模。
Conclusion MR imaging with suitable sequence and parameter can make up the CT and X ray picture to help diagnose of pulmonary segement lesions.
结论:合适的序列和参数的MR成像能与CT和X线互相补充,有助于肺段病变的诊断。
The basic imaging model is discussed, and a novel algorithm based on steering kernel regression method as a regularization term for super resolution reconstruction of sequence image is proposed.
讨论了图像成像的基本模型,并提出了一种基于调整核回归函数作为正则项的序列图像重建算法。
Conclusion During the diagnosis of aortal atherosclerosis, the imaging velocity of B-TFE sequence is faster so that it is very valuable.
结论B - TFE序列成像速度快,且诊断主动脉粥样硬化具有较高的价值。
From this, using the EPI sequence to improve SWI imaging is feasible in theory.
由此可知,使用EPI序列改进SWI成像在理论上是完全可行的。
Susceptibility-weighted imaging (SWI) is another sequence that is gaining acceptance, which is also very sensitive in detecting cerebral microhemorrhages.
磁化率加权成像SWI是另一个被提倡的序列,同样对于检测颅内微出血非常的敏感。
The scientists used a functional magnetic imaging scanner to track signs of neural activity among 19 affected children and 23 other children who were asked to remember a simple sequence of letters.
这些科学家让19名有此症状的儿童及此外23名儿童记忆一系列简单的字母,并用一台功能性磁力成像扫描仪追踪他们的神经勾当迹象。
In determining the EPI sequence can be used to improve SWI imaging, we need to classify and select the existing EPI sequence.
在确定EPI序列可用于改进SWI成像之后,需要对现有的EPI序列进行分类和筛选。
Objective To explore fluid attenuated inversion recovery (FLAIR) and Diffussion-Weighted Imaging (DWI) sequence in MRI in brain.
目的评价低场液体衰减反转恢复技术(FLA IR)和弥散成像(DWI)序列在脑部MRI应用价值。方法应用0。
Conclusion 3D-CISS sequence and MPR technique are the optimal imaging methods for the display of the syntopy of the oculomotor nerve to its related organization.
结论3D-CISS序列结合MPR技术能够准确显示动眼神经的毗邻关系,具有重要的临床意义。
Objective To assess the utility of low field intensity MRI using diffuse weighted imaging (DWI) sequence in the diagnosis of cerebral infarction.
目的评价低场磁共振弥散序列对各期脑梗死的诊断作用。
The MRI findings of 24 cases of thymomas were analysed, The signal intensities and four signal change patterns on multiecho sequence imaging were established.
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。
Purpose:To determine whether addition of gadolinium-enhanced LAVA sequence to MR routine scan imaging is valuable for preoperative assessment of TN stage in patients with primary rectal cancer.
目的:探讨动态增强序列对原发直肠癌患者术前分期的评估价值及直肠癌血液微循环在新辅助治疗前后变化。
The imaging experiment of spin-echo pulse-sequence was accomplished and images of good quality were obtained by using the homemade NMR micro-imaging system.
配合谱仪进行了自旋回波脉冲序列的成象实验,获得了较高质量的质子密度图像。
The imaging characteristics of each sequence were analyzed.
分析各序列图像质量。
Objective: To evaluate fluid attenuated inversion recovery (FLAIR) pulse sequence and the clinical application of fluid attenuated inversion recovery pulse sequences in MRI imaging of the brain.
目的:探讨快速液体衰减反转恢复(FLAIR)技术条件及其在颅脑的临床应用价值。
The infrared imaging system is simulated for generating the final infrared image. Last, the simulation procedure is given, and the image sequence is used in actual infrared warning system.
根据探测器的成像特性建立了成像系统响应模型。最后给出了仿真流程和仿真结果,并将仿真结果应用到实际预警处理系统中。
The infrared imaging system is simulated for generating the final infrared image. Last, the simulation procedure is given, and the image sequence is used in actual infrared warning system.
根据探测器的成像特性建立了成像系统响应模型。最后给出了仿真流程和仿真结果,并将仿真结果应用到实际预警处理系统中。
应用推荐