Title
A pilot study of eye movement during mammography interpretation: Eyetracker results and workstation design implications.
Abstract
Digital mammography can potentially improve mammography image and interpretation quality. On-line interpretation from a workstation may improve interpretation logistics and increase availability of comparison images. Interpretation of eight 4k- × 5k-pixel mammograms on two to four 2k- × 2.5k-pixel monitors is problematic because of the time spent in choosing which images to display on which monitors, and zooming and roaming on individual images that are too large to display completely at full resolution. The authors used an eyetracker to measure radiologists viewing behavior during mammography interpretation with film on a viewbox. It was observed that a significant portion of the mammographers' time is spent viewing “comparison pairs” (typically two or more comparisons per case), such as the left mediolateral and craniocaudal images or old and new images. From the eyetracker measurements, we estimated that the number of images display, roam, and zoom operations decreases from an average of 64 for one monitor to 31 for four monitors, with the largest change going from one to two monitors. We also show that fewer monitors with a faster response time is superior to more monitors with a slower response time. Finally, the authors demonstrate the applicatity of time-motion analysis to mammographic workstation design.
Year
DOI
Venue
1997
10.1007/BF03168545
J. Digital Imaging
Keywords
Field
DocType
eyetracking,digital mammography,image display
Computer terminal,Digital mammography,Mammography,Computer vision,Computer graphics (images),Computer science,Zoom,Workstation,Response time,Eye movement,Artificial intelligence,Roaming
Journal
Volume
Issue
ISSN
10
1
0897-1889
Citations 
PageRank 
References 
5
1.14
0
Authors
8
Name
Order
Citations
PageRank
David V. Beard14710.82
Peter Bream251.14
Etta D. Pisano334449.06
Pat Conroy4927.19
R. Eugene Johnston511815.87
Patricia Breauning651.14
Robert McLelland7144.77
Richard Clark851.14