High-Quality Breast MRI

被引:14
|
作者
Hendrick, R. Edward [1 ]
机构
[1] Univ Colorado Denver, Sch Med, Dept Radiol, Aurora, CO 80045 USA
关键词
Breast cancer detection; Contrast agent; Spatial resolution; Temporal resolution; Technical quality; CONTRALATERAL BREAST; RELAXATION-TIMES; TEMPORAL RESOLUTION; INITIAL-EXPERIENCE; GD-DTPA; 3.0; T; RESONANCE; CANCER; WOMEN; MAMMOGRAPHY;
D O I
10.1016/j.rcl.2013.12.002
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
Breast magnetic resonance imaging (MRI) demands the competing factors of high spatial resolution, good temporal resolution, high signal-to-noise ratios, and complete bilateral breast coverage. Achieving these competing factors requires modern MRI equipment with high magnetic field strength and homogeneity, high maximum gradient strength with short rise times, dedicated multichannel bilateral breast coils with prone patient positioning, and 3D (volume) gradient-echo MRI pulse sequences with short TR, short TE, high spatial resolution, and reasonably short acquisition times. This article discusses the equipment and pulse sequences needed to achieve high-quality breast MRI and summarizes requirements of the ACR Breast MRI Accreditation Program.
引用
收藏
页码:547 / +
页数:17
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