Ronald J. Jaszczak

According to our database, Ronald J. Jaszczak authored at least 18 papers between 1989 and 2005.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2005

Guest Editorial Toward Molecular Imaging.

Ge Wang, Ronald J. Jaszczak, James P. Basilion

IEEE Trans. Medical Imaging, 2005

Molecular imaging of small animals with a triple-head SPECT system using pinhole collimation.

Scott D. Metzler, Ronald J. Jaszczak, Nikhil H. Patil, Sreekanth Vemulapalli, Gamal Akabani, Bennett B. Chin

IEEE Trans. Medical Imaging, 2005

Determination of mechanical and electronic shifts for pinhole SPECT using a single point source.

Scott D. Metzler, Kim L. Greer, Ronald J. Jaszczak

IEEE Trans. Medical Imaging, 2005

2002

Analytic Determination of the Pinhole Collimator's Point-Spread Function and RMS Resolution with Penetration.

Scott D. Metzler, James E. Bowsher, Kim L. Greer, Ronald J. Jaszczak

IEEE Trans. Medical Imaging, 2002

Modeling the axial extension of a transmission line source within iterative reconstruction via multiple transmission sources.

James E. Bowsher, Martin P. Tornai, J. Peter, D. E. Gonzalez Trotter, Andrzej Król, David R. Gilland, Ronald J. Jaszczak

IEEE Trans. Medical Imaging, 2002

2001

Analytic Determination of Pinhole Collimator Sensitivity with Penetration.

Scott D. Metzler, James E. Bowsher, Mark F. Smith, Ronald J. Jaszczak

IEEE Trans. Medical Imaging, 2001

2000

Analytical versus voxelized phantom representation for 3D Monte Carlo simulation in radiological imaging.

J. Peter, Martin P. Tornai, Ronald J. Jaszczak

IEEE Trans. Medical Imaging, 2000

1999

A Hierarchical Feature Based Deformation Model Applied to 4D Cardiac SPECT Data.

Jacob K. Laading, Colin McCulloch, Valen E. Johnson, David R. Gilland, Ronald J. Jaszczak

Proceedings of the Information Processing in Medical Imaging, 1999

1997

Fully Bayesian Estimation of Gibbs Hyperparameters for Emission Computed Tomography Data.

David M. Higdon, James E. Bowsher, Valen E. Johnson, Timothy G. Turkington, David R. Gilland, Ronald J. Jaszczak

IEEE Trans. Medical Imaging, 1997

1996

Bayesian reconstruction and use of anatomical a priori information for emission tomography.

James E. Bowsher, Valen E. Johnson, Timothy G. Turkington, Ronald J. Jaszczak, Carey E. Floyd Jr., R. Edward Coleman

IEEE Trans. Medical Imaging, 1996

1995

Maximum likelihood reconstruction for pinhole SPECT with a displaced center-of-rotation.

Jianying Li, Ronald J. Jaszczak, R. Edward Coleman

IEEE Trans. Medical Imaging, 1995

1994

Simultaneously constraining SPECT activity estimates with primary and secondary energy window projection data.

Mark F. Smith, Ronald J. Jaszczak

IEEE Trans. Medical Imaging, 1994

1993

Fan-beam reconstruction algorithm for a spatially varying focal length collimator.

Gengsheng Lawrence Zeng, Grant T. Gullberg, Ronald J. Jaszczak, Jianying Li

IEEE Trans. Medical Imaging, 1993

1992

Solid geometry-based object model for Monte Carlo simulated emission and transmission tomographic imaging systems.

Huili Wang, Ronald J. Jaszczak, R. Edward Coleman

IEEE Trans. Medical Imaging, 1992

Reconstruction of SPECT images using generalized matrix inverses.

Mark F. Smith, Carey E. Floyd Jr., Ronald J. Jaszczak, R. Edward Coleman

IEEE Trans. Medical Imaging, 1992

1991

On Reconstruction and Segmentation of Piecewise Continous Images.

Z. Liang, Ronald J. Jaszczak, R. Edward Coleman

Proceedings of the Information Processing in Medical Imaging, 1991

1990

Interactive visualization of three-dimensional SPECT cardiac images.

Mark F. Smith, Ronald J. Jaszczak, Carey E. Floyd Jr., Kim L. Greer, R. Edward Coleman

Proceedings of the Third Annual IEEE Symposium on Computer-Based Medical Systems (CBMS'90), 1990

1989

Bayesian reconstruction for SPECT: Validation with monte carlo simulation, experimental phantom, and real patient data.

Z. Liang, Ronald J. Jaszczak, Carey E. Floyd Jr., Kim L. Greer, R. Edward Coleman

Int. J. Imaging Syst. Technol., 1989