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Suboptimal Contrast Opacification of Dynamic Head and Neck MR Angiography due to Venous Stasis and Reflux: Technical Considerations for Optimization
BACKGROUND AND PURPOSE: Contrast-enhanced head and neck MRA may be degraded by venous stasis and reflux of contrast into the jugular veins. The purpose of this study was to evaluate the relationship between venous stasis and reflux and the side of injection and other causal factors. MATERIALS AND ME...
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| Опубликовано в: : | AJNR Am J Neuroradiol |
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| Главные авторы: | , , , |
| Формат: | Artigo |
| Язык: | Inglês |
| Опубликовано: |
American Society of Neuroradiology
2011
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| Предметы: | |
| Online-ссылка: | https://ncbi.nlm.nih.gov/pmc/articles/PMC7965696/ https://ncbi.nlm.nih.gov/pubmed/21127145 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3174/ajnr.A2301 |
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