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320-detector row CT coronary angiography: effects of heart rate and heart rate variability on image quality, diagnostic accuracy and radiation exposure
OBJECTIVES: To evaluate the effects of heart rate and heart rate variability on image quality, patient dose and diagnostic accuracy of 320-detector row CT. METHODS: 94 patients were prospectively enrolled. Heart rate was defined as the mean value of different intervals elapsing between two consecuti...
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| Main Authors: | , , , , , , |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado: |
The British Institute of Radiology.
2012
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| Assuntos: | |
| Acceso en liña: | https://ncbi.nlm.nih.gov/pmc/articles/PMC3587067/ https://ncbi.nlm.nih.gov/pubmed/22374285 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1259/bjr/92160185 |
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