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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Bibliographic Details
Main Authors: Sun, G, Li, M, Jiang, X-S, Li, L, Peng, Z-H, Li, G-Y, Xu, L
Format: Artigo
Language:Inglês
Published: The British Institute of Radiology. 2012
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Online Access: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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