Category Radiology

Breast Ultrasound Principles

Ultrasound (US) is a useful adjunct to mammography for diagnosis and management of benign and malignant breast disease. Technical advances have resulted in consistent, reproducible, high-resolution clinical US images. Although whole-breast automated scanners are now available and increasing in use,…

Mammography Acquisition: Screen-Film, Digital Mammography and Tomosynthesis, the Mammography Quality Standards Act, and Computer-Aided Detection

Mammography is one of the most technically challenging areas of radiography, requiring high spatial resolution, excellent soft-tissue contrast, and low radiation dose. It is particularly challenging in denser breasts because of the similar attenuation coefficients of breast cancers and fibroglandular…

Mammography Physics 101

Overview This chapter covers some of the basic physics of operation of a mammography system including the components of the mammography system, the effects of scatter, radiation dose requirements, magnification, and common artifacts in digital mammography . A mammography system…

Special Populations in Breast Imaging

Overview This chapter covers breast imaging in special patient populations, including the young, pregnant, lactating, male, transgender, or combinations thereof. This includes management guidelines, common imaging findings, and pathologies that breast radiologists should be familiar with . The Breast Imaging…

The Augmented and Reconstructed Breast

Overview This chapter reviews the normal and abnormal imaging appearances of the augmented and reconstructed breast. This includes implants and autologous flap reconstructions, as well as associated early, delayed, and rare complications. Breast surgeries, whether for cosmetic intent or for…