Conference papers

  1. L. Yang, A. Ferrero, R.J. Hagge, R.D. Badawi, and J. Qi, “Evaluation of penalty design in penalized maximum-likelihood image reconstruction for lesion detection,” SPIE Medical Imaging Conference, San Diego, CA, 2014
  2. L. Yang, J. Zhou and J. Qi, “Regularization Design For Breast Lesion Detection In Penalized Maximum Likelihood Image Reconstruction,” 2012 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2012, pp.626-629.
  3. MS Tohme, J. Zhou and J. Qi, “Fully 3D PET Image Reconstruction with a 4D Sinogram Blurring Kernel.” The 11th International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, Potsdam, Germany, 2011. pp. 415-418.
  4. G. Wang, C. Li, S.R. Cherry and J. Qi, “Statistical Image Reconstruction for Hybrid Fluorescence Optical Tomography and Positron Emission Tomography,” 2011 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2011, pp. 488-491.
  5. G. Wang and J. Qi, “Patch-based regularization for iterative PET image reconstruction,” 2011 IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2011, pp.1508-1511.
  6. J. Zhou and J. Qi, “Fast iterative image reconstruction using sparse matrix factorization with GPU acceleration,” SPIE Medical Imaging Conference, Orlando, FL, 2011.
  7. J. Zhou and J. Qi, “Efficient System Modeling of a High-Resolution Zoom-in PET Scanner,” IEEE Medical Imaging Conference, Knoxville, TN, 2010, pp. 3501-3505.
  8. G. Wang and J. Qi, “Direct reconstruction of dynamic PET parametric images using sparse spectral representation,” IEEE International Symposium on Biomedical Imaging, Boston, MA, USA, 2009, pp. 867-870.
  9. N. Cao, R. H. Huesman, W. W. Moses, and J. Qi, “Detection performance analysis for time-of-flight PET,” IEEE International Symposium on Biomedical Imaging, Boston, MA, 2009, pp. 402-405.
  10. J. Zhou and J. Qi, “High-resolution adaptive PET imaging,” International Conference on Information Processing in Medical Imaging, LNCS 5636, 2009, pp. 26-37.
  11. G. Wang and J. Qi, “Direct reconstruction of PET receptor binding parametric images using a simplified reference tissue model,” SPIE Medical Imaging, Proc. of SPIE 7258, Orlando, FL, 2009, pp. 72580V1-V8.
  12. G. Wang and J. Qi, “Iterative Nonlinear Least Squares Algorithms for Direct Reconstruction of Parametric Images from Dynamic PET,” IEEE International Symposium on Biomedical Imaging, Paris, France, 2008, pp. 1031-1034.
  13. L. Fu and J. Qi, “A Residual Correction Method for Iterative Reconstruction with Inaccurate System Model,” IEEE International Symposium on Biomedical Imaging, Paris, France, 2008, pp. 1311-1314.
  14. L. Fu and J. Qi, “A Novel Iterative Image Reconstruction Method for High-Resolution PET Imaging with a Monte Carlo Based Positron Range Model,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2008, pp. 3609-3612.
  15. G. Wang and J. Qi, “Analysis of Penalized Likelihood Reconstruction for PET Kinetic Quantification,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2007.
  16. M. Tohme and J. Qi, “ of Detector Response Function for PET from Point Source Measurements: Effect of Point Source Configuration,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2007.
  17. J. Liao and J. Qi, “PET Image Reconstruction with Shape Prior Using Multiphase Level Set Method,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2007.
  18. L. Fu, J. R. Stickel, R. Badawi, and J. Qi, “Evaluation of theoretical prediction of ROI quantification performance for MAP reconstruction,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2007.
  19. C. Catana, Y. Wu, D. Procissi, M. S. Judenhofer, J. Qi, B. J. Pichler, R. E. Jacobs, and S. R. Cherry, “Simultaneous In Vivo Imaging With Positron Emission Tomography And Magnetic Resonance Imaging,” Joint Molecular Imaging Conference, Providence, R. H.ode Island, 2007.
  20. Y. Yang, Y. Wu, J. Qi, S. James, R. Farrell, P. A. Dokhale, K. S. Shah, and S. R. Cherry, “Development of a Preclinical PET Scanner with Depth-Encoding Detectors,” Joint Molecular Imaging Conference, Providence, R. H.ode Island, 2007.
  21. H. Zhang, J. Kusunose, A. Kheirolomoom, E. Ruoslahti, J. Qi, J. L. Sutcliffe1, and K. W. Ferrara, “Effective Targeting of Liposomes to Heart In Vivo by Incorporation of Heart-homing Peptide,” Joint Molecular Imaging Conference, Providence, R. H.ode Island, 2007.
  22. L. Fu, G. Wang, and J. Qi, “Direct Maximum a posteriori Reconstruction of Patlak Parametric Image for Fully 3D Dynamic PET,” International Conference on Fully 3D Reconstruction in Radiology, 2007.
  23. G. Wang and J. Qi, “Maximum a posteriori Reconstruction Of Patlak Parametric Image From Sinograms In Dynamic PET,” IEEE ISBI, 2007.
  24. . Tohme and J. Qi, “High-resolution image reconstruction for PET using estimated detector response functions,” in Computational Imaging V, CA Bouman, EL Miller, I Pollak eds, Proceedings of SPIE-IS&T Electronic Imaging, SPIE Vol. 6498, Acticle CID 649819 (2007).
  25. I.S. Yetik and J. Qi, “A Fast Method for Kinetic Parameter Estimation,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2006.
  26. G. Wang and J. Qi, “Spatially Penalized Methods for Linear Parametric Imaging,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2006.
  27. M. Tohme and J. Qi, “Experimental Evaluation of System Models for PET with Block Detectors,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2006.
  28. J. Liao and J. Qi, “Dynamic PET Image Segmentation Using Multi-Phase Level Set Method,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2006.
  29. L. Fu, J. Liao, and J. Qi, “Evaluation of 2D Iterative ROI Image Reconstruction with ML-EM method from Truncated Projections,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2006.
  30. J. S. Huber, W. S. Choong, W. W. Moses, J. Qi, J. Hu, G. C. Wang, D. Wilson, R. H. Huesman, and T. F. Budinger, “Prostate Imaging with the LBNL Prostate-Optimized Positron Emission Tomography,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2006.
  31. Y. Wu, K. Yang, L. Fu, V.-H. Tran, J. Qi, J. M. Boone, S. R. Cherry, and R. D. Badawi, “Characteristics of the PET Component of a Dedicated Breast PET/CT Scanner Prototype,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2006.
  32. C. Catana, Y. Wu, M. Judenhofer, J. Qi, B. Pichler, P. Dokhale, K. S. Shah, R. Farrell, and S. Cherry, “Initial Performance Tests of a PSAPD-Based MRI Compatible PET Scanner,” IEEE Nuclear Science Symposium and Medical Imaging Conference, 2006.
  33. M. S. Tartis, J. Marik, A. Kheirolomoom, R. E. Pollard, H. Zhang, J. Qi, J. L. Sutcliffe, and K. W. Ferrara, “Pharmacokinetics of encapsulated paclitaxel: multi-probe analysis with PET,” Society of Molecular Imaging, 2006.
  34. C. Catana, Y. Wu, M. Judenhofer, J. Qi, B. Pichler, and S. Cherry, “Simultaneous acquisition of multi-slice PET and MR images with a MR-Compatible PET insert,” Society of Molecular Imaging, 2006
  35. J. Qi, “Maximum-likelihood estimation of detector response for PET,” IEEE Engineering in Medicine and Biology Society Annual Conference, 2006.
  36. J. Qi and L. Fu, “Fully 3D MAP Reconstruction for microPET Data with Continuous Bed Motion,” SNM 2006 (abstract).
  37. J. S. Huber, W. W. Moses, R. H. Huesman, J. Hu, J. Qi, W. S. Choong, D. Wilson, J. Pouliot, I. C. Hsu, and T. F. Budinger “Prostate Imaging with LBNL Prostate-Optimized Positron Emission Tomograph” SNM 2006 (abstract).
  38. G. T. Gullberg, J. Hu, A. Sitek, B. W. Reutter, R. H. Huesman, S. Hanrahan, H. VanBrocklin, K. Brennan, J. Qi, Y. Yang, “A Study of Changes in Glucose and Fatty Acid Metabolism in the Heart as a Function Of Hypertrophy in SHR Rats Using microPET and microSPECT Technology,” SNM 2006 (abstract).
  39. G. Wang and J. Qi, “Investigation Of Lesion Detectability In Dynamic PET Data Sets“, IEEE International Symposium on Biomedical Imaging, Arlington, VA, 2006.
  40. I. S. Yetik and J. Qi, “Direct Estimation Of Kinetic Parameters From The Sinogram With An Unknown Blood Function“, IEEE International Symposium on Biomedical Imaging, Arlington, VA, 2006.
  41. J. Qi, “Calculation of the Sensitivity Image in List-Mode Reconstruction,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Puerto Rico, 2005.
  42. J. Qi, “Investigation of Lesion Detection in MAP Reconstruction with Non-Gaussian Priors,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Puerto Rico, 2005.
  43. J. S. Huber, W.-S. Choong, W. W. Moses, J. Qi, J. Hu, G.-C. Wang, D. Wilson, S. Oh, R. H. Huesman, and S. E. Derenzo, “Characterization of a PET Camera Optimized for Prostate Imaging,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Puerto Rico, 2005.
  44. J. Hu, J. Qi, J. S. Huber, W. W. Moses, and R. H. Huesman, “MAP image reconstruction for arbitrary geometry PET systems with application to a prostate-specific scanner,” International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, Salt Lake City, Utah, 2005.
  45. J. Qi, “Statistical image reconstruction with a noisy system matrix”, IS&T/SPIE 15th Annual Symposium: Electronics Imaging, San Jose, CA, 2005 (invited).
  46. J. Qi, “Statistical Image Reconstruction for Lesion Detection,” Asilomar Conference on Signals, Systems, and Computers, Pacific Grove, CA, 2004 (invited).
  47. R. H. Huesman, J. Qi, D. Samaras, Y. Wang, L. Yang, W. Zhang, R. Ferrieri, P. Vaska, and D. Schlyer, “Direct List Mode Reconstruction for Motion Compensation,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Rome, Italy, 2004.
  48. G.-C. Wang, J. S. Huber, W. W. Moses, J. Qi, and W.-S. Choong, “Characterization of the LBNL PEM Camera,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Rome, Italy, 2004.
  49. J. S. Huber, W.-S. Choong, W. W. Moses, J. Qi, J. Hu, G. C. Wang, D. Wilson, S. Oh, and S. E. Derenzo, “Initial Results of a Compact Positron Tomograph for Prostate Imaging,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Rome, Italy, 2004.
  50. J. Hu, K. Tam, R. Johnson, and J. Qi, “A Short Scan Helical FDK Cone Beam Algorithm Based on Surfaces Satisfying the Tuy’s Condition,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Rome, Italy, 2004.
  51. J. Qi, “Comparison of statistical reconstructions with isotropic and anisotropic resolution,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Rome, Italy, 2004.
  52. J. Qi and R. H. Huesman, “Effect of errors in the system matrix on iterative image reconstruction,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Rome, Italy, 2004.
  53. Y. Yang, J. Qi, and S. R. Cherry, “Detection limits for small animal PET imaging with the microPET II scanner,” Society of Molecular Imaging Annual Meeting, St. Louis, MO, 2004.
  54. G. T. Gullberg, R. H. Huesman, J. Qi, B. W. Reutter, A. Sitek, and Y. Yang, “Evaluation of Cardiac Hypertrophy in Spontaneously Hypertensive Rats Using Metabolic Rate of Glucose Estimated from Dynamic MicroPET Image Data,” Society of Molecular Imaging Annual Meeting, St. Louis, MO, 2004.
  55. J. Qi, “Optimization of a PET scanner design for prostate lesion detection,” IEEE Engineering in Medicine and Biology Society Annual International Conference, San Francisco, CA, 2004.
  56. J. Qi and R. H. Huesman, “Maximum-Lesion-Detectability Reconstruction Using Penalized Maximum Likelihood,” IEEE International Symposium on Biomedical Imaging, Arlington, VA, 2004.
  57. J. Qi and R. H. Huesman, “Fast approach to the evaluation of MAP reconstruction for lesion detection and location,” SPIE Medical Imaging Conference, San Diego, CA, 2004.
  58. G. T. Gullberg, R. H. Huesman, D. N. Ghosh Roy, J. Qi, and B. W. Reutter, “Estimation of the parameter covariance matrix for a one-compartment cardiac perfusion model estimated from a dynamic sequence reconstructed using MAP iterative reconstruction algorithms,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Portland, OR, 2003.
  59. J. A. Kimdon, J. Qi, and W. W. Moses, “Effect of random and scatter fraction in variance reduction using time-of-flight information,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Portland, OR, 2003.
  60. Q. Li, E. Asma, J. Qi, and R. M. Leahy, “Accurate estimation of Fisher information matrix in MAP reconstruction,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Portland, OR, 2003.
  61. J. Qi, J. S. Huber, R. H. Huesman, W. W. Moses, S. E. Derenzo, and T. F. Budinger, “Septa design for a prostate specific PET camera,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Portland, OR, 2003.
  62. J. Qi and R. H. Huesman, “Propagation of errors from the efficiency image in list mode reconstruction,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Portland, OR, 2003.
  63. J. Qi, “Noise propagation in iterative image reconstruction,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Portland, OR, 2003.
  64. J. Qi, “Theoretical evaluation of the detectability of random lesions in Bayesian emission reconstruction,” Proceedings of the International Conference on Information Processing in Medical Imaging, Ambleside, UK, 2003.
  65. J. Qi, R. H. Huesman, and B. W. Reutter, “Comparison of different CT-based attenuation correction schemes for PET with respiratory motion,” Annual Meeting of Society of Nuclear Medicine, New Orleans, LA, 2003.
  66. J. Qi, “Optimization of Bayesian tomographic reconstruction for region of interest quantitation,” IS&T/SPIE 15th Annual Symposium: Electronics Imaging, Santa Clara, CA, 2003.
  67. J. S. Huber, J. Qi, S. E. Derenzo, W. W. Moses, R. H. Huesman, and T. F. Budinger, “The development of a compact positron tomograph for prostate imaging,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Norfolk, VA, 2002.
  68. J. Qi and R. H. Huesman, “Wavelet crosstalk matrix and its application to assessment of shift-variant imaging systems,” IEEE Nuclear Science Symposium and Medical Imaging Conference, Norfolk, VA, 2002.
  69. J. Qi and R. H. Huesman, “List mode reconstruction for PET with motion compensation,” IEEE International Symposium on Biomedical Imaging, Washington DC, July 2002.
  70. J. Qi and R. H. Huesman, “Correction of motion in PET using event-based rebinning method: pitfall and solution,” the 49th Annual Meeting of Society of Nuclear Medicine, Los Angeles, CA, June 2002.
  71. J. Qi and R. H. Huesman, “Lesion detectability of positron emission mammography,” IEEE Nuclear Science Symposium and Medical Imaging Conference, San Diego, CA, 2001.
  72. J. Qi, R. H. Huesman, G. J. Klein, C Kuo, W. W. Moses, and B. W. Reutter, “Comparison of Rectangular and Planar Positron Emission Mammography Scanners,” IEEE Nuclear Science Symposium and Medical Imaging Conference, San Diego, CA, 2001.
  73. J. Qi and R. H. Huesman, “Scatter Correction for Positron Emission Mammography,” in the Sixth International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, Pacific Grove, California, 2001.
  74. D. Shattuck, J. Rapela, E. Asma, A. Chatziioannou, J. Qi, and R. Leahy, “Internet-based 3D PET Image Reconstruction using A Beowulf PC Cluster,” in the Sixth International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, Pacific Grove, California, 2001.
  75. G. Glatting, T. Kull, J. Ruckgaber, R. Weller, J. Qi, R. M. Leahy, and S. N. Reske, “Evaluierung der Kenndaten verschiedener Rekonstruktionsverfahren fur 3D-Daten des ECAT EXACT HR+ Positronen-Emissions-Tomographen,” Nuklearmedizin 2001, 40: A28 (abstract).
  76. P. R. G. Virador, W. W. Moses, R. H. Huesman, and J. Qi , “3D Reconstruction in PET Cameras with Irregular Sampling and Depth of Interaction,” in Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference, Lyon, France, 2000.
  77. E. Asma, T. E. Nichols, J. Qi, and R. M. Leahy, “4D PET Image Reconstruction from List Mode Data,” in Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference, Lyon, France, 2000.
  78. J. S. Huber, S. E. Derenzo, J. Qi, W. W. Moses, R. H. Huesman, and T. F. Budinger, “Conceptual Design of a Compact Positron Tomograph for Prostate Imaging,” in Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference, Lyon, France, 2000.
  79. J. Qi and R. H. Huesman, “Image Properties of List Mode Likelihood Reconstruction for a Rectangular Positron Emission Mammography with DOI Measurements,” in Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference, Lyon, France, 2000.
  80. J. Qi, “Optimization of PET System Design for Lesion Detection,” in Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference, Lyon, France, 2000.
  81. J. Qi and R. H. Huesman, “Lesion detectability of MAP reconstruction using computer observer: A Theoretical Study,” in Proceedings of the 47th Annual Meeting of Society of Nuclear Medicine, St. Louis, MO; Journal of Nuclear Medicine, Vol. 41, pp. 18p-19p, May 2000 (abstract).
  82. P. Bonetto, J. Qi, and R. M. Leahy, “Covariance approximation for fast and accurate computation of Channelized Hotelling Observer Statistics,” in Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference, Seattle, WA, 1999.
  83. D. Banerjee, J. Qi, and R. M. Leahy, “A Comparative Study of 3D Statistical Reconstruction with 2D Statistical Reconstruction of Rebinned PET Data,” presented at the IEEE Nuclear Science Symposium and Medical Imaging Conference, Seattle, WA, 1999.
  84. A. Chatziioannou, J. Qi, A. Annala, A. Moore, R. M. Leahy, and S. R. Cherry, “Quantitative evaluation of 3D MAP and FBP Algorithms for image reconstruction in microPET,” in Proceedings of International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, Egmond aan Zee, the Netherlands, 1999.
  85. J. Qi and R. M. Leahy, “Resolution and noise properties of MAP reconstruction for fully 3D PET,” in Proceedings of International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, Egmond aan Zee, the Netherlands, 1999.
  86. T. E. Nichols, J. Qi, and R. M. Leahy, “Dynamic PET imaging using list mode data,” in Proceedings of the XVIth International Conference on Information Processing in Medical Imaging, Visegrad, Hungary, 1999.
  87. J. Qi and R. M. Leahy, “Fast Estimation of the Covariance of Fully 3D Bayesian Reconstructions in PET,” in Proceedings of the 46th Annual Meeting of Society of Nuclear Medicine, Los Angeles, CA; Journal of Nuclear Medicine, Vol. 40, pp. 32p, May 1999 (abstract).
  88. J. Qi and R. M. Leahy, “Fast computation of the covariance of MAP reconstructions in PET,” in Proceedings of SPIE, vol. 3661, San Diego, CA, 1999.
  89. J. Qi and R. M. Leahy, “A Theoretical Study of the Contrast Recovery and Variance of MAP Reconstructions with Applications to the Selection of Smoothing Parameters,” in Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference, Toronto, Canada, 1998.
  90. C-H Hsu and J. Qi, “A study of lesion contrast recovery for statistical PET image reconstruction with accurate system models,” in Proceedings of SPIE, San Diego, CA, 1998.
  91. J. Qi, R. M. Leahy, C-H Hsu, S. R. Cherry, and T. H. Farquhar, “Fully 3D Bayesian image reconstruction for ECAT HR+,” in Proceedings of IEEE Nuclear Science Symposium and Medical Imaging Conference, Albuquerque, NM, 1997.
  92. J. Qi, R. M. Leahy, E. U. Mumcuoglu, S. R. Cherry, A. Chatziioannou, and T. H. Farquhar, “High resolution 3D Bayesian image reconstruction for microPET,” in International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, Nemacolin Woodlands, PA, 1997.
  93. J. Qi, S. Gao, and F. Yang, “A likelihood estimator for blood flood measurement,” in Proceedings of the Fourth Asia Federation Symposium for Ultrasound in Medicine and Biology, Beijing, China, 1995.
  94. S. Gao, J. Qi, and H. Liu, “The resolution enhancement of ultrasound image by deconvolution,” Ultrasound in Medicine and Biology, Vol. 20, pp. S85, 1994 (abstract).

Comments are closed.