Ouyang Lab

About the lab

PI: Jinsong Ouyang

The Ouyang lab focuses on quantitative imaging methods in PET, SPECT, and MRI.

Under construction…more coming soon

Research

Research interests include:

• Quantitative Methods in PET
• Quantitative Methods in SPECT
• Quantitative Simultaneous PET-MRI
• Objective Assessment of Image Quality for Estimation and Detection tasks

Link to research page.

Members

Selected Publications

• Lai X, Petibon Y, El Fakhri G, Ouyang J. Joint reconstruction of rest/stress myocardial perfusion SPECT. Phys Med Biol 2018; 63(13):135019
  View in: PubMed
• Guo R, Petibon Y, Ma Y, El Fakhri G, Ying K, Ouyang J. MR-based motion correction for cardiac PET parametric imaging: a simulation study. EJNMMI Phys 2018; 5(1):3
  View in: PubMed
• Petibon Y, Rakvongthai Y, El Fakhri G, Ouyang J. Direct parametric reconstruction in dynamic PET myocardial perfusion imaging: in vivo studies. Phys Med Biol 2017; 62(9):3539-3565
  View in: PubMed
• Rakvongthai Y, Fahey F, Borvorntanajanya K, Tepmongkol S, Vutrapongwatana U, Zukotynski K, El Fakhri G, Ouyang J. Joint reconstruction of Ictal/inter-ictal SPECT data for improved epileptic foci localization. Med Phys 2017; 44(4):1437-1444
  View in: PubMed
• Petibon Y, Guehl NJ, Reese TG, Ebrahimi B, Normandin MD, Shoup TM, Alpert NM, El Fakhri G, Ouyang J. Impact of motion and partial volume effects correction on PET myocardial perfusion imaging using simultaneous PET-MR. Phys Med Biol 2017; 62(2):326-343
  View in: PubMed
• Bian J, Sharp GC, Park YK, Ouyang J, Bortfeld T, El Fakhri G. Investigation of cone-beam CT image quality trade-off for image-guided radiation therapy. Phys Med Biol 2016; 61(9):3317-46
  View in: PubMed
• Zhu W, Ouyang J, Rakvongthai Y, Guehl NJ, Wooten DW, El Fakhri G, Normandin MD, Fan Y. A Bayesian spatial temporal mixtures approach to kinetic parametric images in dynamic positron emission tomography. Med Phys 2016; 43(3):1222-34
  View in: PubMed
• Grogg KS, Toole T, Ouyang J, Zhu X, Normandin MD, Li Q, Johnson K, Alpert NM, El Fakhri G. National Electrical Manufacturers Association and Clinical Evaluation of a Novel Brain PET/CT Scanner. J. Nucl. Med. 2016; 57(4):646-52
  View in: PubMed
• Huang C, Ouyang J, Reese TG, Wu Y, El Fakhri G, Ackerman JL. Continuous MR bone density measurement using water- and fat-suppressed projection imaging (WASPI) for PET attenuation correction in PET-MR. Phys Med Biol 2015; 60(20):N369-81
  View in: PubMed
• Ouyang J, Petibon Y, Huang C, Reese TG, Kolnick AL, El Fakhri G. Quantitative simultaneous positron emission tomography and magnetic resonance imaging. J Med Imaging (Bellingham) 2014; 1(3):033502
  View in: PubMed
• Huang C, Petibon Y, Ouyang J, Reese TG, Ahlman MA, Bluemke DA, El Fakhri G. Accelerated acquisition of tagged MRI for cardiac motion correction in simultaneous PET-MR: phantom and patient studies. Med Phys 2015; 42(2):1087-97
  View in: PubMed
• Kim K, Ye JC, Worstell W, Ouyang J, Rakvongthai Y, El Fakhri G, Li Q. Sparse-view spectral CT reconstruction using spectral patch-based low-rank penalty. IEEE Trans Med Imaging 2015; 34(3):748-60
  View in: PubMed
• Lorsakul A, Li Q, Trott CM, Hoog C, Petibon Y, Ouyang J, Laine AF, El Fakhri G. 4D numerical observer for lesion detection in respiratory-gated PET. Med Phys 2014; 41(10):102504
  View in: PubMed
• Rakvongthai Y, Worstell W, El Fakhri G, Bian J, Lorsakul A, Ouyang J. Spectral CT using multiple balanced K-edge filters. IEEE Trans Med Imaging 2015; 34(3):740-7
  View in: PubMed
• Schaefferkoetter J, Ouyang J, Rakvongthai Y, Nappi C, El Fakhri G. Effect of time-of-flight and point spread function modeling on detectability of myocardial defects in PET. Med Phys 2014; 41(6):062502
  View in: PubMed
• Petibon Y, Huang C, Ouyang J, Reese TG, Li Q, Syrkina A, Chen YL, El Fakhri G. Relative role of motion and PSF compensation in whole-body oncologic PET-MR imaging. Med Phys 2014; 41(4):042503
  View in: PubMed
• Huang C, Ackerman JL, Petibon Y, Brady TJ, El Fakhri G, Ouyang J. MR-based motion correction for PET imaging using wired active MR microcoils in simultaneous PET-MR: phantom study. Med Phys 2014; 41(4):041910
  View in: PubMed
• Petibon Y, El Fakhri G, Nezafat R, Johnson N, Brady T, Ouyang J. Towards coronary plaque imaging using simultaneous PET-MR: a simulation study. Phys Med Biol 2014; 59(5):1203-22
  View in: PubMed
• Mananga ES, El Fakhri G, Schaefferkoetter J, Bonab AA, Ouyang J. Myocardial defect detection using PET-CT: phantom studies. PLoS ONE 2014; 9(2):e88200
  View in: PubMed
• Huang C, Ackerman JL, Petibon Y, Normandin MD, Brady TJ, El Fakhri G, Ouyang J. Motion compensation for brain PET imaging using wireless MR active markers in simultaneous PET-MR: phantom and non-human primate studies. Neuroimage 2014; 91():129-37
  View in: PubMed
• Rakvongthai Y, El Fakhri G, Lim R, Bonab AA, Ouyang J. Simultaneous 99mTc-MDP/123I-MIBG tumor imaging using SPECT-CT: phantom and constructed patient studies. Med Phys 2013; 40(10):102506
  View in: PubMed
• Rakvongthai Y, Ouyang J, Guerin B, Li Q, Alpert NM, El Fakhri G. Direct reconstruction of cardiac PET kinetic parametric images using a preconditioned conjugate gradient approach. Med Phys 2013; 40(10):102501
  View in: PubMed
• Petibon Y, Ouyang J, Zhu X, Huang C, Reese TG, Chun SY, Li Q, El Fakhri G. Cardiac motion compensation and resolution modeling in simultaneous PET-MR: a cardiac lesion detection study. Phys Med Biol 2013; 58(7):2085-102
  View in: PubMed
• Ouyang J, Li Q, El Fakhri G. Magnetic resonance-based motion correction for positron emission tomography imaging. Semin Nucl Med 2013; 43(1):60-7
  View in: PubMed
• Chun SY, Reese TG, Ouyang J, Guerin B, Catana C, Zhu X, Alpert NM, El Fakhri G. MRI-based nonrigid motion correction in simultaneous PET/MRI. J. Nucl. Med. 2012; 53(8):1284-91
  View in: PubMed
• El Fakhri G, Ouyang J. Dual-radionuclide brain SPECT for the differential diagnosis of parkinsonism. Methods Mol. Biol. 2011; 680():237-46
  View in: PubMed
• Trott CM, Ouyang J, El Fakhri G. Comparison of simultaneous and sequential SPECT imaging for discrimination tasks in assessment of cardiac defects. Phys Med Biol 2010; 55(22):6897-910
  View in: PubMed

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