MR Protocols Breast Imaging

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Compared with 1.5T, 3T imaging has the inherent advantage of providing a higher signal-to-noise ratio (SNR) and higher resolution or faster scans, although there are trade-offs among these as well as certain limitations. 3T MR has a high specific absorption rate (four times that of 1.5T), decreased B1 homogeneity, longer T1 relaxation time, and increased susceptibility artifact. Despite these potential obstacles, a study from Kuhl et al1 showed that image quality was significantly higher at 3T than at 1.5T. CLINICAL AND TECHNICAL CONSIDERATIONS

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Friday 22 April 2016

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تاریخ انتشار 2012