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DOI:10.2214/AJR.08.1388
AJR 2009; 192:384-387
© American Roentgen Ray Society


Technical Innovation

Image Registration for Detection and Quantification of Change on Digital Tomosynthesis Mammographic Volumes

Sumedha P. Sinha1, Ramkrishnan Narayanan2, Bing Ma1, Marilyn A. Roubidoux1, He Liu3 and Paul L. Carson1

1 Department of Radiology, University of Michigan, Med Sci 1, 1301 Catherine St., Rm. 3218, Ann Arbor, MI 48109.
2 Eigen, Grass Valley, CA.
3 Department of Diagnostic Ultrasound, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China.

OBJECTIVE. The purpose of this study was to achieve 3D registration of digital tomosynthesis mammographic volumes using mutual information.

CONCLUSION. Registration of digital breast tomosynthesis mammographic volumes was achieved with an average error of 1.8 ± 1.4 mm.

Keywords: 3D digital tomosynthesis mammography • breast tumor detection • image registration • tumor size change


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