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评估植入物所引起的 MRI 伪影和脉冲序列易损性评估的协议

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Protocol for the Evaluation of MRI Artifacts Caused by Metal Implants to Assess the Suitability of Implants and the Vulnerability of Pulse Sequences

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评估植入物所引起的 MRI 伪影和脉冲序列易损性评估的协议

DOI:

10.3791/57394-v

•

08:19 min

•

May 17, 2018

•

Tim Hilgenfeld, Marcel Prager, Franz S. Schwindling, Johann M.E. Jende, Peter Rammelsberg, Martin Bendszus, Sabine Heiland, Alexander Juerchott

¹Department of Neuroradiology,Heidelberg University Hospital, ²Department of Prosthodontics,Heidelberg University Hospital

Capítulos

00:05Título
00:55Phantom Preparation
02:16MRI Examination
03:01Image Analysis and Post-processing
06:37Results: MRI Artifacts Caused by Metal Implants
07:42Conclusion

Summary

Tadução automática

我们描述了一种标准化的方法来评估植入物引起的磁共振成像工件, 以估计植入物对磁共振成像的适用性和/或不同脉冲序列对金属工件的易损性。同时。

Tags

Keywords: MRI Artifacts Metal Implants Implant Suitability Pulse Sequence Vulnerability Fat-suppressed T1 Fat-suppressed T2 Peri-implant Diseases Phantom Construction Water Displacement Non-ferromagnetic Plastic Embedding Mixture Radiofrequency Coil Iso Center

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