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- Purpose:To explore the value of body surface coil MRI in diagnosis of perianal fistula. 目的:探讨体部表面线圈MRI对肛瘘的术前诊断价值。
- Methods Based on the local made MRI system, self made surface coil was applied to complete arthrography and a comparative study was also exercised between it and arthrography. 方法在国产磁共振系统上,采用自行研制的颞下颌关节MRI表面线圈完成颞下颌关节区的MRI成像,并与关节造影进行了对比性研究。
- Methods:High resolution carotid arteries MR imaging was performed in 19 patients and 3 healthy volunteers using 3 inch surface coil with three sequences,including DIR T?1WI,FSE T?2WI and 3D-TOF. 方法:采用3in表面线圈,DIRT1WI、FSET2WI和3DTOF序列对19例患者及3例志愿者进行颈动脉高分辨力MRI成像,评价有无硬化斑块并对其初步分型。
- For example, when a surface coil is used to transmit a rectangular RF pulse into a uniform water phantom, the amplitude of the B1field can vary by several-fold across the imaged object. 比方说，当一个表面线圈向均匀的水介质发射矩形射频脉冲的时候，B1 场的振幅有可能在成像物体的不同部位发生很大的差异。
- Centre surface coiling way, winding tension control magnetic particle clutch. 中心表面卷取方式，收卷磁粉离合张力控制。
- Depth - resolved surface coil spectroscopy, DRESS 通常用的定位方法包括:深部分辨表面线圈法
- Pointed - resolved surface coil spectroscopy, PRESS 点分辨表面线圈法
- 68 surface coil elements were employed to encompass the whole body. 共使用68个表面线圈单元包绕患者全身。
- A surface in the form of a coil or screw. 螺旋面具有线盘或螺丝形状的表面
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- The Applied Value of Knee Joint MR imaging with Exoteric Head Surface Coil 开放式头线圈膝关节成像的应用价值
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
