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| 文档标题： | TimTX TrueShape 是如何工作的 |
| 发布时间： | 2016-06-28 21:22:38 |
| 文档简介： | Conventional MR imaging uses one RF pulse. In higher field strengths (3T) this may lead to shading artifacts. In 2007 Siemens introduced TimTX TrueForm as the B1 shimming solution. TimTX TrueForm uses different amplitudes to reduce shading |