Peer-Reviewed Journal Papers

  1. D. J. Lingenfelter, J. A. Fessler, C. D. Scott, and Z. He. "Benefits of position-sensitive detectors for radioactive source detection," IEEE Trans. Signal Process., vol. 58, no. 9, pp. 4473-4483, Sept. 2010.

Conference Proceedings Papers

  1. D. J. Lingenfelter, J. A. Fessler, C. D. Scott, and Z. He. "Benefits of position-sensitive detectors for source detection with known background," in IEEE Nuclear Science Symposium Conference Record, 2009, pp. 636-640.
  2. D. J. Lingenfelter, J. A. Fessler, and Z. He. "Sparsity regularization for image reconstruction with Poisson data," in Proc. SPIE 7246, Computational Imaging VII, 2009.
  3. K. Oster, M. Fornero, D. Lingenfelter, S. Litkouhi, and R. Ong. "Flexible low cost lane departure warning system," in Proc. SAE World Congress and Exposition, 2007.

Conference Proceedings Papers in Press

  1. D. J. Lingenfelter and J. A. Fessler. "Augmented Lagrangian methods for penalized likelihood reconstruction in emission tomography," presented at the IEEE Medical Imaging Conference, Knoxville, TN, 2010.
  2. D. J. Lingenfelter, J. A. Fessler, C. D. Scott, and Z. He. "Predicting ROC curves for source detection under model mismatch," presented at the IEEE Nuclear Science Symposium, Knoxville, TN, 2010.

Conference Presentations

  1. D. J. Lingenfelter, J. A. Fessler, C. D. Scott, and Z. He. "Predicting detection performance under model mismatch with application to gamma-ray imaging," presented at the University of Michigan Engineering Graduate Symposium, Ann Arbor, MI, 2010.
  2. D. J. Lingenfelter, J. A. Fessler, C. D. Scott, and Z. He. "Asymptotic performance of the GLRT and source intensity test for detecting a gamma-ray point-source in background," presented at the NSF/DNDO ARI Conference, Alexandria, VA, 2010.
  3. D. J. Lingenfelter, J. A. Fessler, C. D. Scott, and Z. He. "Benefits of imaging detectors for radiation source detection," presented at the University of Michigan Engineering Graduate Symposium, Ann Arbor, MI, 2009.
  4. D. J. Lingenfelter, J. A. Fessler, C. D. Scott, C. G. Wahl, and Z. He. "Performance analysis of position-sensitive imaging systems," presented at the NSF/DNDO ARI Conference, Washington, DC, 2009.
  5. D. J. Lingenfelter, J. A. Fessler, Z. He, and C. G. Wahl. "Image reconstruction using incomplete data with a spatial sparsity constraint," presented at the University of Michigan Engineering Graduate Symposium, Ann Arbor, MI, 2008.