Result:High-low mixed signs on T1WI was 58%.
结果：T1加权像高低混杂信号占58％；
Methods MRI signal change of T1WI and T2WI of 15 patients with CO poisoning were analysed.
方法分析了15例CO中毒患者出现双侧苍白球t 1wi、T2WI的信号改变。
Results:5 cases' lumbar MR manifest uniformity hypo-signal in T1WI, uniformity hypo-signal in T2WI.
结果5例腰椎椎体表现为于T1WI呈均匀一致低信号，于T2WI呈均匀一致高信号。
Intervertebral lesions presented relatively equal hypointense on T1WI, and asymmetric hyperintense on T2WI.
椎间盘T1WI上相对均匀低信号，T2WI不均高信号；
The coronal T1WI image was superior to coronal T2WI and gradient echo images in demonstrating the mandibular nerve.
冠状面t 1wi图像对下颌神经的显示优于冠状面t 2wi及梯度回波序列图像。
Hemophilic pseudotumor showed a mixed signal in both T1WI and T2WI, which was composed of hematoma surrounded by fibrous membrane.
血友病性假肿瘤显示为纤维膜包裹的机化血肿，T1WI、T2WI均呈混杂信号。
Conclusion: There were significant different signal changes on conventional T1WI and T2WI on the groups of necrosis and apoptosis.
结论：肝组织细胞坏死和凋亡在T1WI和T2WI上有明显的信号差异表现。
Results: 4of 10 cases were secondary DI. They showed the disappear of high signal (at T1WI) of the posterior lobe of pituitary gland.
结果10例病人（其中4例为继发性尿崩症）均表现为正常短T1信号的消失。
Conclusion: Contrast enhanced T1WI is better than FLAIR sequence in diagnosing intracranial leptomeningeal metastasis on low field MRI.
结论：对于颅内柔脑膜转移瘤的低场MR诊断，T1WI增强扫描优于FLAIR序列。
Conclusion Cerebral cavernous angioma manifests a wide variety of intensities on T1WI and T2WI, and imaging features are characteristic.
结论脑海绵状血管瘤t1wi、T2WI显示信号多样，但具有特征性。
Materials and Methods: The manifestations of 42 cases of spinal metastasis on T1WI, T2WI and STIR sequence were retrospectively analyzed.
材料和方法：回顾性对照分析42例脊柱转移瘤之常规t1wi、T2WI及STIR序列的表现。
In 4 cases of obscure bone fracture, the lesion was located in the metaphysic, manifested a hypo-intense shadow on T1WI, diverse on T2WI.
隐匿性骨折4例，表现为干骺端边界模糊的片状T1低信号影，T2信号多样。
The shape, height of the pituitary gland, the width of pituitary stalk and the characteristic posterior lobe signals were measured and observed on sagittal T1WI.
观察测量矢状面T1加权图像上垂体腺的形态、高径、垂体柄宽径及后叶信号特征。
Clinical 1.5 t MRI T1WI enhanced scan, T2WI can better reflect the changes in rat brain glioma growth, for gliomas in vivo provide the basis for experimental study.
临床1.5TMRIT1WI增强扫描、T2WI可以较好的反映大鼠脑胶质瘤生长的变化，为脑胶质瘤的在体实验研究提供基础。
MethodsA measurement of PCL curvature on MRI SE T1WI sagittal image was done in 34 patients with complete ALR rupture, the measure value was compared with the findings in 43 volunteers.
方法分别测量43例志愿者与34例前交叉韧带完全撕裂病人pcl在MRISET1 WI矢状位弯曲度，并对两组测量值进行比较。
Most of the lesions showed iso - or hypo-intense signal on T1WI and iso - or slightly hyperintense signal on T2WI. Lesions showed significantly homogeneous or inhomogeneous enhancement.
病变在T1WI多呈等或稍低信号，T2WI多呈等或稍高信号，呈明显均匀或不均匀强化。
Conclusions DWI is more sensitive than T1WI and T2WI in detecting the lesions at the acute stage of viral encephalitis. DWI is of important value in diagnosis of acute viral encephalitis.
结论DWI对发现病毒性脑炎急性期的病灶较T1WI或T2 WI敏感，DWI在急性病毒性脑炎的诊断中具有重要价值。
Conclusion Postcontrast FLAIR is an effective complement to postcontrast T1WI. The diagnostic accuracy of meningeal lesions can be improved by combining postcontrast T1WI and FLAIR sequences.
结论增强后FLAIR是增强后T1WI的有效补充，联合使用能提高脑膜病变诊断的准确性。
Qualitative analysis showed that the T1WI was the best sequence for demonstrating the splenic vein and could clearly show the superior mesenteric vessels. The portal vein and the coeliac artery.
定性分析表明，T1WI显示脾静脉最好，且能同时清楚显示肠系膜上血管、门静脉和腹腔动脉。
Qualitative analysis showed that the T1WI was the best sequence for demonstrating the splenic vein and could clearly show the superior mesenteric vessels. The portal vein and the coeliac artery.
定性分析表明，T1WI显示脾静脉最好，且能同时清楚显示肠系膜上血管、门静脉和腹腔动脉。
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