Benjamin Tsui

Professor

1974 …2020

Research output per year

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Research Output

2002

Study of the efficacy of respiratory gating in myocardial SPECT using the new 4-D NCAT phantom

Segars, W. P. & Tsui, B. M. W., Jun 1 2002, In : IEEE Transactions on Nuclear Science. 49 I, 3, p. 675-679 5 p.

Research output: Contribution to journalArticle

2001

Combination of MCNP and SimSET for Monte Carlo simulation of SPECT with medium and high energy photons

Du, Y., Frey, E. C., Wang, W. T., Tocharoenchai, C., Baird, W. H. & Tsui, B. M. W., Dec 1 2001, p. 1358-1362. 5 p.

Research output: Contribution to conferencePaper

Development and evaluation of a MicroCT system for small animal imaging

Song, X., Frey, E. C. & Tsui, B. M. W., Dec 1 2001, p. 1600-1604. 5 p.

Research output: Contribution to conferencePaper

Evaluation of A-SPECT: A desktop pinhole SPECT system for small animal imaging

McElroy, D. P., MacDonald, L. R., Beekman, F. J., Wang, Y., Patt, B. E., Iwanczyk, J. S., Tsui, B. M. W. & Hoffman, E. J., Dec 1 2001, p. 1835-1839. 5 p.

Research output: Contribution to conferencePaper

Evaluation of rotating slant-hole SPECT mammography using Monte-Carlo simulation methods

Baird, W. H., Frey, E. C., Tsui, B. M. W., Wang, Y. & Wessell, D. E., Jan 1 2001, In : IEEE Nuclear Science Symposium and Medical Imaging Conference. 3, p. 1331-1334 4 p.

Research output: Contribution to journalArticle

Modeling respiratory mechanics in the MCAT and spline-based MCAT phantoms

Segars, W. P., Lalush, D. S. & Tsui, B. M. W., Feb 1 2001, In : IEEE Transactions on Nuclear Science. 48, 1 I, p. 89-97 9 p.

Research output: Contribution to journalConference article

Modeling the respiratory motion of solitary pulmonary nodules for investigating SPECT tumor imaging

Smyczynski, M. S., Segars, W. P., Narayanan, M. V., Pretorius, P. H., Gifford, H. C., Farncombe, T. H., Hoffman, E. A., Tsui, B. M. W. & King, M. A., Dec 1 2001, p. 1371-1375. 5 p.

Research output: Contribution to conferencePaper

Pinhole SPECT of mice using the LumaGEM gamma camera

MacDonald, L. R., Patt, B. E., Iwanczyk, J. S., Tsui, B. M. W., Wang, Y., Frey, E. C., Wessell, D. E., Acton, P. D. & Kung, H. F., Jun 2001, In : IEEE Transactions on Nuclear Science. 48, 3, p. 830-836 7 p.

Research output: Contribution to journalArticle

Simulating patient-specific heart shape and motion using SPECT perfusion images with the MCAT phantom

Faber, T. L., Garcia, E. V., Lalush, D. S., Segars, W. P. & Tsui, B. M. W., Jan 1 2001, In : Proceedings of SPIE - The International Society for Optical Engineering. 4319, p. 22-26 5 p.

Research output: Contribution to journalArticle

Study of the efficacy of respiratory gating in myocardial SPECT using the new 4D NCAT phantom

Segars, W. P. & Tsui, B. M. W., Dec 1 2001, p. 1536-1539. 4 p.

Research output: Contribution to conferencePaper

2000

A 3D filtered back-projection algorithm for SPECT using a multi-segment rotating slant-hole collimator

Wang, Y. C., Wessell, D. E., Frey, E. C. & Tsui, B. M. W., Dec 1 2000, p. 15/18-15/20.

Research output: Contribution to conferencePaper

Bayesian multiscale tomographic reconstruction

Nowak, R. D., Kolaczyk, E., Lalush, D. & Tsui, B., Jan 1 2000, Design and Implementation of Signal Processing SystemNeural Networks for Signal Processing Signal Processing EducationOther Emerging Applications of Signal ProcessingSpecial Sessions. Institute of Electrical and Electronics Engineers Inc., p. 3779-3782 4 p. 860225. (ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings; vol. 6).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Development of an interactive software application to model patient populations in the 4D NURBS-based Cardiac Torso phantom

Segars, W. P., Lalush, D. S. & Tsui, B. M. W., Dec 1 2000, p. 20/51-20/55.

Research output: Contribution to conferencePaper

Development of new high resolution detectors for small animal SPECT imaging

MacDonald, L. R., Iwanczyk, J. S., Patt, B. E., Tull, C. R., Acton, P. D., Kung, H. F. & Tsui, B. M. W., Dec 1 2000, p. 21/75.

Research output: Contribution to conferencePaper

Effects of upward creep and respiratory motion in myocardial SPECT

Tsui, B. M. W., Segars, W. P. & Lalush, D. S., Dec 1 2000, In : IEEE Transactions on Nuclear Science. 47, 3 PART 3, p. 1192-1195 4 p.

Research output: Contribution to journalArticle

Evaluation of collimator-detector response compensation in tumor SPECT using medium- and high-energy collimators

Tsui, B. M. W., Zhao, X. D., Sayeram, S., Frey, E. C., Falen, S. W. & McCartney, W. H., Dec 1 2000, p. 18/1.

Research output: Contribution to conferencePaper

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

Lalush, D. S., Frey, E. C. & Tsui, B. M. W., Apr 1 2000, In : IEEE transactions on medical imaging. 19, 4, p. 286-294 9 p.

Research output: Contribution to journalArticle

Fast transmission CT reconstruction for SPECT using a block-iterative algorithm

Lalush, D. S. & Tsui, B. M. W., Dec 1 2000, In : IEEE Transactions on Nuclear Science. 47, 3 PART 3, p. 1123-1129 7 p.

Research output: Contribution to journalArticle

Performance evaluation of a small field-of-view camera for myocardial perfusion SPECT using a channelized hotelling observer

Sawyer, S. A., Frey, E. C., Gilland, K. L., Tsui, B. M. W. & Gormley, J., Dec 1 2000, p. 20/42-20/45.

Research output: Contribution to conferencePaper

Receiver operating characteristic evaluation of iterative reconstruction with attenuation correction in 99mTc-sestamibi myocardial SPECT images

LaCroix, K. J., Tsui, B. M. W., Frey, E. C. & Jaszczak, R. J., Mar 1 2000, In : Journal of Nuclear Medicine. 41, 3, p. 502-513 12 p.

Research output: Contribution to journalArticle

The geometric transfer function for slant-hole collimators

Wessell, D. E., Frey, E. C. & Tsui, B. M. W., Dec 1 2000, p. 22/11.

Research output: Contribution to conferencePaper

1999

A mathematical model of motion of the heart for use in generating source and attenuation maps for simulating emission imaging

Pretorius, P. H., King, M. A., Tsui, B. M. W., LaCroix, K. J. & Xia, W., Nov 1999, In : Medical physics. 26, 11, p. 2323-2332 10 p.

Research output: Contribution to journalArticle

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., Jan 1 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, p. 2026-2030 5 p. (IEEE Nuclear Science Symposium and Medical Imaging Conference; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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., Jan 1 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, p. 1382-1386 5 p. (IEEE Nuclear Science Symposium and Medical Imaging Conference; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Comparison of hotelling observer models and human observers in defect detection from myocardial SPECT imaging

Wollenweber, S. D., Tsui, B. M. W., Lalush, D. S., Frey, E. C., LaCroix, K. J. & Gullberg, G. T., Jan 1 1999, In : IEEE Transactions on Nuclear Science. 46, 6 PART 3, p. 2098-2103 6 p.

Research output: Contribution to journalArticle

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., Jan 1 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, p. 2090-2094 5 p. (IEEE Nuclear Science Symposium and Medical Imaging Conference; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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., Jan 1 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, p. 1405-1408 4 p. (IEEE Nuclear Science Symposium and Medical Imaging Conference; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Effects of scatter subtraction on detection and quantitation in hepatic SPECT

De Vries, D. J., King, M. A., Soares, E. J., Tsui, B. M. W. & Metz, C. E., Jun 1999, In : Journal of Nuclear Medicine. 40, 6, p. 1011-1023 13 p.

Research output: Contribution to journalArticle

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

Lalush, D. S., Frey, E. C. & Tsui, B. M. W., Jan 1 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, p. 1157-1164 8 p. (IEEE Nuclear Science Symposium and Medical Imaging Conference; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

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., Jan 1 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, p. 1470-1476 7 p. (IEEE Nuclear Science Symposium and Medical Imaging Conference; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Investigation of 90° dual-detector half-fanbeam collimation for myocardial SPECT imaging

LaCroix, K. J. & Tsui, B. M. W., Jan 1 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, p. 1189-1193 5 p. (IEEE Nuclear Science Symposium and Medical Imaging Conference; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Monte Carlo optimization of 4D smoothing methods for gated myocardial perfusion SPECT

Lalush, D. S., Segars, W. P. & Tsui, B. M. W., Dec 1 1999, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. IEEE, 1 p. (Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Namic heart phantom

Paul Segars, W., Lalush, D. S., Benjamin, M. & Tsui, W., Dec 1 1999, In : IEEE Transactions on Nuclear Science. 46, 3 PART 2, p. 503-506 4 p.

Research output: Contribution to journalArticle

Next generation MCAT: A realistic spline-based torso phantom

Segars, W. P., Lalush, D. S. & Tsui, B. M. W., Dec 1 1999, Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings. IEEE, 1 p. (Annual International Conference of the IEEE Engineering in Medicine and Biology - Proceedings; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Realistic spline-based dynamic heart phantom

Segars, W. P., Lalush, D. S. & Tsui, B. M. W., Jan 1 1999, IEEE Nuclear Science Symposium and Medical Imaging Conference. IEEE, p. 1175-1178 4 p. (IEEE Nuclear Science Symposium and Medical Imaging Conference; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Simultaneous technetium-99m/thallium-201 SPECT imaging with model-based compensation for cross-contaminating effects

Kadrmas, D. J., Frey, E. C. & Tsui, B. M. W., Jul 1 1999, In : Physics in medicine and biology. 44, 7, p. 1843-1860 18 p.

Research output: Contribution to journalArticle

1998

A comparison of 180°and 360°acquisition for attenuation-compensated thallium-201 SPECT images

LaCroix, K. J., Tsui, B. M. W. & Hasegawa, B. H., Mar 1 1998, In : Journal of Nuclear Medicine. 39, 3, p. 562-574 13 p.

Research output: Contribution to journalArticle

A dynamic heart model for the mathematical cardiac torso (MCAT) phantom to represent the invariant total heart volume

Pretorius, P. H., King, M. A., Tsui, B. M. W., LaCroix, K. & Xia, W., Dec 1 1998, In : Proceedings of SPIE - The International Society for Optical Engineering. 3337, p. 153-163 11 p.

Research output: Contribution to journalConference article

An investigation of the estimation of ejection fractions and cardiac volumes by a quantitative gated SPECT software package in simulated gated SPECT images

Achtert, A. D., King, M. A., Dahlberg, S. T., Pretorius, P. H., LaCroix, K. J. & Tsui, B. M. W., Jan 1 1998, In : Journal of Nuclear Cardiology. 5, 2, p. 144-152 9 p.

Research output: Contribution to journalArticle

Block-iterative techniques for fast 4D reconstruction using a priori motion models in gated cardiac SPECT

Lalush, D. S. & Tsui, B. M. W., Apr 1 1998, In : Physics in medicine and biology. 43, 4, p. 875-886 12 p.

Research output: Contribution to journalArticle

Effect of truncated projections on defect detection in attenuation- compensated fanbeam cardiac SPECT

Gregoriou, G. K., Tsui, B. M. W. & Gullberg, G. T., Jan 1 1998, In : Journal of Nuclear Medicine. 39, 1, p. 166-175 10 p.

Research output: Contribution to journalArticle

Evaluation of myocardial defect detection between parallel-hole and fan-beam SPECT using the hotelling trace

Wollenweber, S. D., Tsui, B. M. W., Lalush', D. S., Frey, E. C. & Gullberg, G. T., Dec 1 1998, In : IEEE Transactions on Nuclear Science. 45, 4 PART 2, p. 2205-2210 6 p.

Research output: Contribution to journalArticle

Fast implementations of reconstruction-based scatter compensation in fully 3D SPECT image reconstruction

Kadrmas, D. J., Frey, E. C., Karimi, S. S. & Tsui, B. M. W., Apr 1 1998, In : Physics in medicine and biology. 43, 4, p. 857-873 17 p.

Research output: Contribution to journalArticle

Imaging Characteristics of Scintimammography Using Parallel-hole and Pinhole Collimators

Tsui, B. M. W., Wessell, D. E., Zhao, X. D., Wang, W. T., Lewis, D. P. & Frey, B. C., Jan 1 1998, In : IEEE Transactions on Nuclear Science. 45, 4 PART 2, p. 2155-2161 7 p.

Research output: Contribution to journalArticle

Improved estimation of the detector response function for converging beam collimators

Frey, E. C., Tsui, B. M. W. & Gullberg, G. T., Apr 1 1998, In : Physics in medicine and biology. 43, 4, p. 941-950 10 p.

Research output: Contribution to journalArticle