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- Methods Twelve cases of AD were examined by using TSE sequence, Haste, True fisp, cine-MRI and enhanced MRI sequence. 方法对12例主动脉夹层病人行常规TSE序列、快速扫描HASTE黑血、True FISP亮血序列、cine-MRI电影以及增强扫描。
- The MRI imaging of MCC is lower signals with unclear border in T1w and T2w, but becomes clear in enhanced MRI. CT见略高密度均匀的病变 ,MRI上T1w、T2w呈略低信号 ,边界不清 ;
- Methods Apply conventional and enhanced MRI scan to 10 patients clinically diagnosed with acute myelitis. 方法对临床诊断为急性脊髓炎的10例患者,进行常规及增强MRI扫描。
- The plain and enhanced MRI scanning were all very helpful in the diagnosing of PLB. 平扫和增强MRI检查对骨原发性淋巴瘤定性诊断有较高的诊断价值。
- The flaky or nodular T1 and T2 signal foci were seen on MRI.Flaky and spotty foci were seen on enhanced MRI. MRI显示病灶呈片状或结节状长T1长T2信号灶，增强扫描其内可见斑片状、点状强化灶。
- All cases underwent MRI cerebral conventional examination, 10 of them had MR venous angiography(MRV), 5 cases underwent enhanced MRI scan. 全部行头颅MRI平扫检查,其中10例行磁共振静脉血管造影(MRV)检查,5例行Gd-DTPA增强扫描。
- Plain with DTPA enhanced MRI scanning,including sagital T 2W 1 before contrasted accessory parts in all patients on a 1.5TMr unit (GE Signa Advantage). 选择 2 6例经术后病理和临床证实的颈胸段肿瘤 ,分别观察椎体、附件、椎间盘病变情况 ,椎体溶骨及软组织肿块MRI情况。
- Purpose To identify the reliability and value of contrast enhanced MRI in monitoring the reversible blood brain barrier(BBB) opening. 目的评价增强MRI在监测可逆性血脑屏障（BBB）开放的可靠性及价值。
- Methods: Ten cases of Hemangioblastoma which confirmed by operation and pathology were examined with conventional MRI and Gd-DTPA enhanced MRI. 材料与方法:经手术及病理证实的血管母细胞瘤10例,均行MRI平扫加增强扫描。
- The sensitivity were calculated in detecting liver lesions by pre-contrast, Magnevist enhanced and Resovist enhanced MRI respectively. 统计平扫MR、Resovist增强和Magnevist增强MRI病灶检出敏感性和特异性。
- Methods In total 35 cases of pituitary micro-adenoma confirmed by clinical diagnosis were examined by dynamic contrast enhanced MRI scan. 方法回顾分析临床确诊的35例垂体微腺瘤动态MRI增强扫描的表现,并进行讨论。
- There were 130 lesions on FSE T2WI sequence with fat suppression,115 lesions on dynamic T1WI GRE and 127 lesions on GRE T2* respectively which were found by Resovist enhanced MRI. Resovist增强去脂FSE T2WI序列检出病灶最多，共130个；Resovist动态增强共检出115个病灶；
- Before spectroscopy, we obtained conventional MRI using a clinical protocol that include SET1 WI( 440/9.0ms) , FSE T, WI ( 5407 9. Oms) ,T2WI(4400/99. 6ms) and contrast enhanced MRI to guide us in locating ROI for Probe SI studies. 波谱扫描：PRESS序列PROBE SI：1000/144ms，Fov24×24，层厚10mm，间隔0mm，矩阵256×16。
- Conclusion Tuberculous meningitis carries some certain characteristics on MRI.Gd-DTPA enhanced MRI can well demonstrate the morphological and pathological evidence of involved meninges. 结论结核性脑膜炎的MRI表现有一定的特点，增强MRI可以清楚地显示出结核性脑膜炎受累的形态学和病理学改变。
- On Gd-DTPA enhanced MRI, linear, diffuse plaque-like and nodular enhancement on the surface of the involved meninges was seen. 在增强MRI上，受累的脑膜呈线形、弥漫性斑块和结节状或环状显著性强化。
- Objective To evaluate the value of dynamic contrast enhancement MRI in the diagnosis of pituitary micro-adenomas. 目的评价磁共振动态增强扫描诊断垂体微腺瘤的价值。
- Methods 26 cases with pituitary micro-adenoma were retrospectively studied by plain MRI scan, dynamic enhance MRI scan and conventional enhanced MRI scan. 方法对26例垂体微腺瘤患者的磁共振平扫、动态增强扫描、常规延迟增强扫描影像学资料进行回顾性分析。
- MRS can differentiate the nature of the lesions, and can improve the diagnostic specificity combined with dynamic contrast enhancement MRI. MRS能够区分病变性质,与动态对比增强扫描联合应用能够提高诊断的特异性。
- Beautiful coloured illustrations enhanced the book. 漂亮的彩色插图使这本书更具吸引力。
- Keywords pituitary microadenoma;dynamic enhanced MRI scanning; 关键词垂体微腺瘤;磁共振动态增强扫描;
