The 14th Annual Research Symposium Medical Imaging Research Laboratory Department of Radiology University of Utah Sundance Resort, September 13, 2002 Program Schedule 07:30 am Alpine Express Breakfast - 08:30 am Welcome and Opening Address Screening Building (Deck) Edwin A. “Steve” Stevens Chairman of Department of Radiology SPECT/PET Chair: Tom Rust 08:44 am Positron Emission Tomography: Current Status and Future Directions Dan J. Kadrmas Dan J. Kadrmas 08:56 am Improved Hybrid PET Imaging Using Variable Focal Length Thomas C. Rust Fan-Slat Collimators Thomas C. Rust, Dan J. Kadrmas 09:04 am Signal-to-Noise Enhancement using Stochastic Resonance Larry Zeng Larry Zeng 09:12 am Comparison of SPECT vs. Planar Imaging for Lesion Detection Eric S. Sorensen Eric S. Sorensen, G.Larry. Zeng, Grant T. Gullberg 09:20 am Questions and answers Image Reconstruction Chair: Eric Sorensen 09:30 am 3D Reconstruction in SPECT and X-Ray CT Rolf Clackdoyle Rolf Clackdoyle 09:42 am Region-of-interest reconstruction in 2-D tomography from fan-beam Frederic Noo projections Frederic Noo, Rolf Clackdoyle, M. Defrise, Hiroyuki Kudo 09:50 am High-frequency ultrasound imaging:A diffraction tomography approach Arvidas Cheryauka Arvidas Cheryauka, Grant T. Gullberg 09:58 am POCSENSE: POCS-based method for image reconstruction Eugene G. Khoumovski from sensitivity encoded data Eugene G. Khoumovski, Alexei A. Samsonov 10:06 am Investigation of a mathematical property of the helix Jed D. Pack, Frederic Noo 10:11 am Questions and answers ----------- Analytical Reconstruction for Multi-Segment Slant Hole SPECT Girish Bal, Rolf Clackdoyle, G. Larry Zeng, Frederic Noo, Harshali Bal 10:22 am Fresh Fruit Break - Screening Room (Deck) Heart 10:50 am 11:02 am 11:10 am 11:18 am 11:26 am Chair: Arvidas Cheryauka Kinetic Modeling for Fun and Profit Edward V. R. Di Bella Edward V. R. Di Bella, Dmitri Y. Riabkov, Harshali Bal, S. Vijayakumar Segmentation of images in perfusion sequence: threshold Dmitri Y. Riabkov visualization approach for cluster analysis. Dmitri Y. Riabkov and Edward V. R. Di Bella Validation of the measurement of 3D left ventricular strains AI Veress using image warping and untagged MRI images AI Veress, JA Weiss, GC Klein, and GT Gullberg Multimodal imaging of cardiac activation, perfusion, and ischemia Rob MacLeod Rob MacLeod, Ed DiBella, Bonnie Punske, Eun-Kee Jeong Questions and answers ------------------- Parametric Image Formation Using Clustering for Dynamic Cardiac SPECT Harshali Bal, Edward V. R. DiBella and Grant T. Gullberg Curve Fitting Study of Compartmental Models to Regions of Interest Sathya Vijayakumar, Edward VR DiBella, Harshali S. Khare Clinical Interest Chair: Kevin Moore 11:36 pm DNA mutation correlation of spinal cord lesions in patients Gregory L. Katzman with Neurofibromatosis type 2 11:44 pm 11:52 pm Gregory L. Katzman Multivoxel Magnetic Resonance Spectroscopy Of Normal Periventricular White Matter Is Different than The Centrum Semiovale Kevin R. Moore, Robert J. Bunnell, Susan Federmann & John W. Rose Questions and answers MEG 11:57 pm Kevin R. Moore Chair: Eric Debreuve 12:21 pm Clinical Magnetoencephalography (MEG) Michael Funke - Current needs and developments Michael Funke Minimum Support MEG Imaging DoSik Hwang DoSik Hwang, Oleg Portniaguine, Srikantan Nagarajan, Kensuke Sekihara, Chris Johnson Dense electrical map reconstruction from ECG/MCG measurements Eric Debreuve with known fiber structure and standard activation sequence Eric Debreuve, Grant T. Gullberg Questions and answers 12:30 pm Fajita Lunch Buffet and Hiking 12:05 pm 12:13 pm MR Angiography Chair: John Roberts 13:40 pm Current Directions in Magnetic Resonance Angiography Research Dennis L. Parker and Some Potential New Direction Dennis L. Parker 13:52 pm A computer model for carotid atherosclerotic plaque K. Craig Goodrich K. Craig Goodrich, Dennis L. Parker 14:00 pm Numerical Simulations of Interleaved kY MRI Technique John A. Roberts John A. Roberts, Dennis L. Parker 14:08 pm RF Coil Design Optimization in Cervical Carotid Imaging J. Rock Hadley J.Rock Hadley, Dennis L. Parker 14:16 pm Questions and answers Diffusion Tensor MRI 14:26 pm 14:34 pm 14:42 pm 14:50 pm Chair: Seong-Eun Kim High Resolution Diffusion MRI with Segmented 3D SSFP Eun-Kee Jeong Eun-Kee Jeong, Seong-Eun Kim, Greg Katzman, Dennis L. Parker Diffusion Weighted 3D FSE Seong-Eun Kim Seong-Eun Kim, Eun-Kee Jeong, Dennis L. Parker Implementation od PROPELLER MRI method for diffusion Arvidas Cheryauka tensor reconstruction Arvidas Cheryauka, James Lee , Samsonov A., Defrise M., Grant T. Gullberg White Matter Tractography Using RandomVector (RAVE) Perturbation Mariana Lazar Mariana Lazar and Andrew L. Alexander 14:58 pm Questions and answers 15:08 am Coffee and Snack MISC 15:40 pm 15:48 pm 15:56 pm 16:04 pm 16:12 pm Chair: Zhiqiang Hu Reduction in exposure rates during real-time computerized axial David A. Tripp tomography interventional procedures David A. Tripp, Karen S. Langley, William W. Orrison, Jr, A Multi-specialty Methodology for Annotating Medical Images Patricia Goede for Context-Appropriate Use and Reuse in Health Sciences Education Patricia Goede, Jason Lauman, Gregory Katzman Convenient modeling of bioelectromagnetic fields Oleg Portniaguine Oleg Portniaguine, Dmitri Pavlov, Scientific Computing and Imaging Institute Biodegradable Macromolecular Gd(III) Complexes as Blood Pool Zheng-Rong Lu MRI Contrast Agents Zheng-Rong Lu, Dennis L. Parker, K. Craig Goodrich, John Dalle MRI Temperature Measurements Jun-Yu Guo Jun-Yu Guo, Dennis L Parker, Robert B. Roemer 16:18 pm Questions and answers 16:30 pm Closing Remarks and Student Competition Award Presentation Denis L. Parker Director of MIRL/UCAIR