Peter J. Lorenzen
I just finished my PhD here at UNC and will be starting as a postdoctoral fellow at the Northern California Institute for Research and Education.
Contact Information
Department of Computer Science
University of North Carolina at Chapel Hill
CB #3175, Sitterson Hall
Chapel Hill, NC 27599-3175
(919) 962-1879 (Voice)
(919) 962-1799 (Fax)
Education
- Ph.D., Computer Science, University of North Carolina at Chapel Hill, May 2006
- M.S., Computer Science, University of North Carolina at Chapel Hill, 2002
- B.S., Electrical Engineering and Computer Science, University of California at Berkeley, 1993
Research Interests
I am a research assistant in the
Medical Image Display and Analysis Group (MIDAG) working on high-dimensional multimodal
image set registration and brain tumor segmentation.
Collaborating Researchers
My advisor is
Sarang Joshi, D.Sc., Departments of
Radiation Oncology, Computer Science, and Biomedical Engineering, UNC - Chapel Hill
Teaching
Fully taught COMP 16: Introduction to Scientific Programming. Fall 2003.
Publications
Journal Articles
P. Lorenzen, M. Prastawa, B. Davis, G. Gerig, E. Bullitt, and S. Joshi,
"Multi-Modal Image Set Registration and Atlas Formation",
Medical Image Analysis Journal (MedIA), Volume 10, Issue 3, Pages 440-451, Elsevier Science, June 2006.
[PDF |
© Elsevier Science]
S. Joshi, P. Lorenzen, G. Gerig, and E. Bullitt,
"Structural and Radiometric Asymmetry in Brain Images",
Medical Image Analysis Journal (MedIA), Volume 7, Issue 2, Pages 155-170, Elsevier Science, June 2003.
[PDF |
© Elsevier Science]
Conference and Workshop Papers
G. Gerig, B. Davis, P. Lorenzen, Sh. Xu, M. Jomier, J. Piven and S. Joshi, Computational Anatomy to Assess Longitudinal Trajectory of Brain Growth, in Proceedings of the Third International Symposium on 3D Data Processing, Visualization, and Transmission (3DPVT), Pages 1041-1047, June 2006.
P. Lorenzen, B. Davis, and S. Joshi,
"Unbiased Atlas Formation via Large Deformations Metric Mapping", in Proceedings of Medical Image Computing and Computer Assisted
Intervention (MICCAI), Lecture Notes in Computer Science (LCNS), Pages 411-418, October, 2005.
[PDF |
© Springer-Verlag]
P. Lorenzen, B. Davis, G. Gerig, E. Bullitt, and S. Joshi,
"Multi-class Posterior Atlas Formation via Unbiased Kullback-Leibler Template
Estimation", in Proceedings of Medical Image Computing and Computer Assisted
Intervention (MICCAI), Lecture Notes in Computer Science (LCNS), Pages 95-102, September, 2004.
[PDF |
© Springer-Verlag]
P. Lorenzen, B. Davis, and S. Joshi, "Model Based Symmetric Information
Theoretic Large Deformation Multi-Modal Image Registration",
in Proceedings of IEEE International Symposium on Biomedical Imaging (ISBI), Pages 720-723, April 2004.
[PDF |
© IEEE]
B. Davis, P. Lorenzen, and S. Joshi, "Large Deformation Minimum Mean
Squared Error Template Estimation for Computational Anatomy",
in Proceedings of IEEE International Symposium on Biomedical Imaging (ISBI), Pages 173-176, April 2004.
[PDF |
© IEEE]
P. Lorenzen and S. Joshi, "High-dimensional Multi-modal Image Registration", Workshop on Biomedical Image Registration (WBIR), Lecture Notes in Computer Science (LNCS) 2717, Springer-Verlag, Pages 234-243, June 2003.
[PDF |
© Springer-Verlag]
P. Lorenzen, S. Joshi, G. Gerig, and E. Bullitt, "Tumor-Induced Structural
Radiometric Asymmetry in Brain Images", in Proceedings of Workshop
on Mathematical Methods in Biomedical Image Analysis (MMBIA),
IEEE Computer Society, Pages 163-170, December 2001.
[PDF |
© IEEE]
Other MIDAG publications can be
found here.
Honors
Industry Experience
- Senior Software Engineer, Western Development Laboratories (now part of Lockheed-Martin Management and Data Systems), San Jose, CA, 1997 - 2000.
- Senior Software Engineer, Autometric, Inc. (now part of Boeing), Santa Clara, CA, 1995-1997.
- Software Engineer, Autometric, Inc., Alexandria, VA, 1993 - 1995.
Links
