Fig. 1From: Density is in the eye of the beholder: visual versus semi-automated assessment of breast density on standard mammogramsSemi-automated detection of mammographic breast density. a Standard craniocaudal mammogram of the left breast. b Detection of fibroglandular tissue. c Detection of total breast tissue. d Graphic overlay of (b) and (c). In this particular example, the mammographic breast density was 22% (BI-RADS density category 1)Back to article page