Benjamin Tsui

Professor

1974 …2020

Research output per year

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Research Output

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1985

FAN BEAM RECONSTRUCTION FOR DISPLACED CENTER-OF-ROTATION.

Crawford, C. R., Gullberg, G. T. & Tsui, B. M. W., 1985, p. 930-933. 4 p.

Research output: Contribution to conferencePaper

1995

Accurate 3D detector response compensation in spect using multigrid iterative reconstruction methods

Tsui, B. M. W., Zhao, X. D. & Frey, E. C., Dec 1 1995, p. 1151-1155. 5 p.

Research output: Contribution to conferencePaper

Artifacts and sampling requirement in transmission CT reconstruction with truncated projection data

Gregoriou, G. K., Tsui, B. M. W., Frey, E. C. & Lalush, D. S., Dec 1 1995, p. 1336-1340. 5 p.

Research output: Contribution to conferencePaper

Choice of initial conditions in the ML reconstruction for transmission CT with truncated projection data

Pan, T. S., Tsui, B. M. W. & Byrne, C. L., Dec 1 1995, p. 1232-1236. 5 p.

Research output: Contribution to conferencePaper

Comparison of 180° and 360° iterative reconstruction with non-uniform attenuation compensation for SPECT

LaCroix, K. J., Tsui, B. M. W. & Hasegawa, B. H., Jan 1 1995, p. 1197-1201. 5 p.

Research output: Contribution to conferencePaper

Comparison of Gd-153 and Co-57 as transmission sources for simultaneous TCT and Tl-201 SPECT

Frey, E. C. & Tsui, B. M. W., Jan 1 1995, p. 1582-1586. 5 p.

Research output: Contribution to conferencePaper

Deconvolution scatter compensation for thallium-201 fan-beam cardiac SPECT

Li, J., Tsui, B. M. W., Frey, E. C. & Gullberg, G. T., Dec 1 1995, p. 1175-1179. 5 p.

Research output: Contribution to conferencePaper

Detection efficiencies of parallel, fan and cone beam collimators for source distributions in an attenuating medium

Tsui, B. M. W., Lewis, D. P. & Li, J., Jan 1 1995, p. 1145-1149. 5 p.

Research output: Contribution to conferencePaper

Energy window optimization in simultaneous SPECT(Tl-201)/TCT(Tc-99m) data acquisition

Li, J., Tsui, B. M. W., Welch, A., Frey, E. C. & Gullberg, G. T., Jan 1 1995, p. 1587-1591. 5 p.

Research output: Contribution to conferencePaper

Evaluation of the effect of reconstructed image pixel size on defect detectability in Tl-201 fan-beam SPECT by an observer performance study

Gregoriou, G. K., Tsui, B. M. W. & Gullberg, G. T., Jan 1 1995, p. 1907-1911. 5 p.

Research output: Contribution to conferencePaper

Evaluation of the effect of scatter correction on lesion detection in hepatic SPECT imaging

de Vries, D. J., King, M. A., Tsui, B. M. W. & Metz, C. E., Dec 1 1995, p. 1665-1669. 5 p.

Research output: Contribution to conferencePaper

Heterogeneity of SPECT bull's-eyes in normal dogs: comparison of attenuation compensation algorithms

DiBella, E. V. R., Eisner, R. L., Schmarkey, L. S., Barclay, A. B., Patterson, R. E., Nowak, D. J., Lalush, D. S. & Tsui, B. M. W., Jan 1 1995, p. 1725-1729. 5 p.

Research output: Contribution to conferencePaper

Importance of preconditioners in fast poisson-based iterative reconstruction algorithms for SPECT

Lalush, D. S. & Tsui, B. M. W., Dec 1 1995, p. 1326-1330. 5 p.

Research output: Contribution to conferencePaper

Investigation of dual-energy transmission measurements for more accurate non-uniform attenuation compensation in cardiac SPECT

Welch, A., Gullberg, G. T., Christian, P. E., Li, J. & Tsui, B. M. W., Jan 1 1995, p. 1558-1562. 5 p.

Research output: Contribution to conferencePaper

Novel SPECT collimation system and related reconstruction algorithm

Cao, Z. J. & Tsui, B. M. W., Jan 1 1995, p. 1266-1269. 4 p.

Research output: Contribution to conferencePaper

SVD investigation of modeling scatter in multiple energy windows for improved SPECT images

Kadrmas, D. J., Frey, E. C. & Tsui, B. M. W., Dec 1 1995, p. 1097-1101. 5 p.

Research output: Contribution to conferencePaper

1996

Application of reconstruction-based scatter compensation to T1-201 SPECT

Kadrmas, D. J., Frey, E. C. & Tsui, B. M. W., Dec 1 1996, p. 1663-1667. 5 p.

Research output: Contribution to conferencePaper

A priori motion models for four-dimensional reconstruction in gated cardiac SPECT

Lalush, D. S., Cui, L. & Tsui, B. M. W., Dec 1 1996, p. 1923-1927. 5 p.

Research output: Contribution to conferencePaper

Convergence and resolution recovery of block-iterative EM algorithms modeling 3D detector response in SPECT

Lalush, D. S., Karimi, S. S. & Tsui, B. M. W., Dec 1 1996, p. 1618-1622. 5 p.

Research output: Contribution to conferencePaper

Evaluation of collimation and imaging configuration in scintimammography

Tsui, B. M. W., Wessell, D. E., Zhao, X. D., Frey, E. C., McCartney, W. H. & Peterson, N. P., Dec 1 1996, p. 1377-1381. 5 p.

Research output: Contribution to conferencePaper

Limited angle tomographic breast imaging: A comparison of parallel beam and pinhole collimation

Wessell, D. E., Kadrmas, D. J., Frey, E. C. & Tsui, B. M. W., Dec 1 1996, p. 1104-1108. 5 p.

Research output: Contribution to conferencePaper

New method for modeling the spatially-variant, object-dependent scatter response function in SPECT

Frey, E. C. & Tsui, B. M. W., Dec 1 1996, p. 1082-1086. 5 p.

Research output: Contribution to conferencePaper

Reconstruction of truncated TCT and SPECT data from a right-angle dual-camera system for myocardial SPECT

Tsui, B. M. W., Lewis, D. P., Frey, E. C. & Lalush, D. S., Dec 1 1996, p. 1643-1647. 5 p.

Research output: Contribution to conferencePaper

1997

Estimation of half fan-beam collimator parameters for brain SPECT with an L-shaped dual camera SPECT system

Lewis, D. P. & Tsui, B. M. W., Dec 1 1997, p. 1052-1056. 5 p.

Research output: Contribution to conferencePaper

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 1997, p. 1428-1432. 5 p.

Research output: Contribution to conferencePaper

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, E. C., Dec 1 1997, p. 1323-1327. 5 p.

Research output: Contribution to conferencePaper

Mean-variance analysis of block-iterative reconstruction algorithms modeling 3D detector response in SPECT

Lalush, D. S. & Tsui, B. M. W., Dec 1 1997, p. 1566-1570. 5 p.

Research output: Contribution to conferencePaper

ROC evaluation of SPECT myocardial lesion detectability with and without non-uniform attenuation compensation using an anthropomorphic female phantom

Jang, S., Jaszczak, R. J., Tsui, B. M. W., Metz, C. E., Gilland, D. R., Turkington, T. G. & Coleman, R. E., Dec 1 1997, p. 998-1002. 5 p.

Research output: Contribution to conferencePaper

Rotating quadrant slant-hole SPECT scintimammography: An initial investigation

Wessell, D. E., Tsui, B. M. W., Frey, E. C. & Karimi, S. S., Dec 1 1997, p. 1145-1149. 5 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

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

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

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

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

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

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

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

2002

A model-based crosstalk compensation method for simultaneous TL-201 and TC-99M dual isotope myocardial SPECT imaging

Wang, W. T., Frey, E. C., Tsui, B. M. W. & Tocharoenchai, C., Aug 31 2002, p. 2209-2213. 5 p.

Research output: Contribution to conferencePaper

A Simulation Study of the Effect of Gating Scheme on Respiratory Motion Blurring in FDG Lung PET

Zhu, Z., Tsui, B. M. W. & Segars, W. P., Dec 1 2002, p. 1554-1558. 5 p.

Research output: Contribution to conferencePaper

Characteristics of Compact Detectors Based on Pixellated NaI(Tl) Crystal Arrays

Qi, Y., Tsui, B. M. W., Yoder, B. & Frey, E. C., Dec 1 2002, p. 1538-1542. 5 p.

Research output: Contribution to conferencePaper

CT-PET Image Fusion using the 4D NCAT Phantom with the Purpose of Attenuation Correction

Segars, W. P., Tsui, B. M. W., Da Silva, A. J. & Shao, L., Dec 1 2002, p. 1775-1779. 5 p.

Research output: Contribution to conferencePaper

Development of a Dynamic Model for the Lung Lobes and Airway Tree in the NCAT Phantom

Garrity, J. M., Segars, W. P., Knisley, S. & Tsui, B. M. W., Dec 1 2002, p. 1858-1862. 5 p.

Research output: Contribution to conferencePaper

Evaluation and Optimization of Compensation Methods for Myocardial SPECT using a Set of Realistic Phantoms that Include Patient Variability

He, X., Frey, E. C., Links, J., Gilland, K. L., Segars, W. P. & Tsui, B. M. W., Dec 1 2002, p. 764-768. 5 p.

Research output: Contribution to conferencePaper

Evaluation of data acquisition geometries and strategies for myocardial SPECT imaging

Qi, Y. J., Tsui, B. M. W., Gilland, K. J., Frey, E. C. & Gullberg, G. T., Aug 31 2002, p. 2161-2165. 5 p.

Research output: Contribution to conferencePaper

Impact of respiratory motion on the detection of solitary pulmonary nodules with SPECT tumor imaging of NeoTect

Smyczynski, M. S., Gifford, H. C., Farncombe, T. H., Segars, W. P., Tsui, B. M. W. & King, M. A., Dec 1 2002, p. 838-841. 4 p.

Research output: Contribution to conferencePaper

Investigation of acquisition and image reconstruction parameters for rotating multi-segment slant-hole SPECT

Wang, Y., Tsui, B. M. W., Baird, W. H., Frey, E. C. & Wessell, D. E., Aug 31 2002, p. 2143-2146. 4 p.

Research output: Contribution to conferencePaper