Abstract
Digital Breast Tomosynthesis (DBT) provides three-dimensional images of the breast that enable radiologists to discern whether densities are due to overlapping structures or lesions. To aid assessment of the cost-effectiveness of DBT for screening, we have compared the time taken to interpret DBT images and the corresponding two-dimensional Full Field Digital Mammography (FFDM) images. Four Consultant Radiologists experienced in reading FFDM images (4 years 8 months to 8 years) with training in DBT interpretation but more limited experience (137-407 cases in the past 6 months) were timed reading between 24 and 32 two view FFDM and DBT cases. The images were of women recalled from screening for further assessment and women under surveillance because of a family history of breast cancer. FFDM images were read before DBT, according to local practice. The median time for readers to interpret FFDM images was 17.0 seconds, with an interquartile range of 12.3-23.6 seconds. For DBT, the median time was 66.0 seconds, and the interquartile range was 51.1-80.5 seconds. The difference was statistically significant (p
Original language | English |
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Title of host publication | Proc. SPIE Medical Imaging 2013: Image Perception, Observer Performance, and Technology Assessment, Article Number: 86730S |
Editors | C Abbey, C Mello-Thoms |
Publisher | SPIE |
DOIs | |
Publication status | Published - 28 Mar 2013 |
Event | SPIE Medical Imaging - San Diego, California Duration: 1 Jan 1824 → … |
Conference
Conference | SPIE Medical Imaging |
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City | San Diego, California |
Period | 1/01/24 → … |