1988 …2019
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Research Output 1988 2019

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1999

Characterization of medium and high energy collimators using ray-tracing and Monte Carlo methods

Lewis, D. P., Tsui, B. M. W., Tocharoenchai, C. & Frey, E. C., 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, Vol. 3. p. 2026-2030 5 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Ray tracing
Monte Carlo methods
Fans
Photons
Experiments

Comparison of an analytical and an iterative based collimator-detector response compensation method in SPECT

Wang, W. T., Tsui, B. M. W., Frey, E. C. & Wessell, D. E., 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, Vol. 2. p. 1382-1386 5 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Iterative methods
Detectors
Cameras
Recovery
Degradation

Comparison of radially-symmetric versus oriented channel models using channelized hotelling observers for myocardial defect detection in parallel-hole SPECT

Wollenweber, S. D., Tsui, B. M. W., Lalush, D. S., Frey, E. C., LaCroix, K. J. & Gullberg, G. T., 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, Vol. 3. p. 2090-2094 5 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Image reconstruction
Defects
Maximum likelihood
Compensation and Redress
Defect detection

Compensation for the response function of medium energy collimator in 67Ga planar and SPECT imaging

Tocharoenchai, C., Tsui, B. M. W., Lewis, D. P., Frey, E. C. & Zhao, X., 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, Vol. 3. p. 1405-1408 4 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Imaging techniques
Butterworth filters
Degradation
Photons
Pixels

Fast maximum entropy approximation in SPECT using the RBI-MAP algorithm

Lalush, D. S., Frey, E. C. & Tsui, B. M. W., 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, Vol. 2. p. 1157-1164 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Entropy

Initial characterization of the Siemens E.CAM+: a dual-detector camera with coincidence imaging capability

Wollenweber, S. D., Tsui, B. M. W., Lalush, D. S., Frey, E. C., McCartney, W. H., Tocharoenchai, C., Rempel, T. D. & Simcic, V., 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, Vol. 3. p. 1470-1476 7 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Computer aided manufacturing
Cameras
Detectors
Imaging techniques
Imaging systems