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Appendix 3 for Task-Based Optimization for Gated Myocardial Emission Computer Tomography

Appendix 3 for Task-Based Optimization for Gated Myocardial Emission Computer Tomography. Benjamin Tsui, Ph.D. and Frank Bengel, MD, Ph.D. Johns Hopkins University, Baltimore, MD. Animation of the enhanced beating heart model of the 4D NCAT.

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Appendix 3 for Task-Based Optimization for Gated Myocardial Emission Computer Tomography

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  1. Appendix 3for Task-Based Optimization for Gated Myocardial Emission Computer Tomography Benjamin Tsui, Ph.D. and Frank Bengel, MD, Ph.D. Johns Hopkins University, Baltimore, MD

  2. Animation of the enhanced beating heart model of the 4D NCAT

  3. Animation of the extended coronary artery tree of the 4D NCAT

  4. Comparison of Reconstructed Images from 3D FBP, 3D OS-EM and 4D MAP-RBI-EM FBP FBP 3D OSEM 3D OSEM w/Corr. 4D MAP w/Corr. ramp BW 2 it, No Corr. 10 iter. 10i+3DBW 10 Iter. 8 Gates 16 Gates 24 Gates 36 Gates Antero-septal motion defect is simulated. 8 subsets were used for 3D OS-EM and 4D MAP-RBI-EM. Corr : attenuation, detector response, and scatter corrections, BW : Butterworth filter, Iter (it) : iteration

  5. The Motion Image Display Application for Human Observer Study

  6. Simulation of Rb82 using NCAT Phantom Activity Distribution During a Cardiac Cycle At Rest At Stress

  7. Dynamic Cardiac SPECT images From the Data Spectrum’s Dynamic Cardiac Phantom

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