Greta, Seng Peng MOK  莫昇萍
Associate Professor

Academic Qualifications | Professional Experience | Teaching | Research | Honors | Professional Activities | Publications | Professional Affiliations | Contact Details

Academic Qualifications
Professional Experience

08/2014-presentAssociate Professor, Department of Electrical and Computer Engineering, University of Macau, Macau
11/2010-08/2014 Assistant Professor, Department of Electrical and Computer Engineering, University of Macau, Macau
02/2009-11/2010 Research Assistant Professor, Department of Imaging and Interventional Radiology, The Chinese University of Hong Kong, Shatin, Hong Kong

Teaching

M.Sc. Courses

  1. Biomedical Transducers and Instruments (IMSE023)
  2. Medical Imaging Systems (ELCE726)
  3. Introduction to Research (ELCE701)
  4. Thesis (ELEC799)

B. Sc. Courses

  1. Introduction to Biomedical Engineering (ELEC483/ECEB350)
  2. Introduction to Biomedical Imaging (ECEB453)
  3. ECE Seminars (ECEB321)
  4. Honours Project (HONR400)
  5. Project (ELEC402)

Research

Research Interests

Research Projects

  1. Primary Investigator, 2011 Start-up Research Grant (SRG004-FST11-MSP), University of Macau, “Design of a Hybrid Multi-pinhole SPECT Collimator for High Performance Clinical and Preclinical Molecular Imaging”
  2. Primary Investigator, 2011-2013 Multi-Year Research Grant (MYRG185(Y1-L3)-FST11-MSP), University of Macau: “High Performance Computing Facility for Medical Imaging Research in Macau”
  3. Primary Investigator, 2012-2014 Multi-Year Research Grant (MYRG077(Y1-L2)-FST12-MSP), University of Macau: “Dose Reduction and Image Quality Improvement for PET/CT Imaging”
  4. Primary Investigator, 2012-2014 FDCT Research Grant (079/2011/A3), Fundo para o Desenvolvimento das Ciencias e da Tecnologia: “Multi-purpose Multi-pinhole SPECT (MPMP-SPECT): Direct Translational Platform for High Performance Clinical and Preclinical Molecular Imaging”; 2013-2015 Matching Research Grant (MRG004/MSP/2013/FST), University of Macau
  5. Primary Investigator, 2017-2019 Multi-Year Research Grant (MYRG2016-00091-FST), University of Macau: “Interpolated Average Computed Tomography (IACT) for Cardiac ECT/CT Attenuation Correction”
  6. Primary Investigator, 2017-2019 Youth Scientists Fund (81601525), Natural Science Foundation of China: “Optimized Respiratory Gating for Motion-free Myocardial Perfusion SPECT/CT”

Honors
  1. College Student Research Scholarship, National Science Council, Taipei, Taiwan, 2002-2003
  2. Member of the Phi Tau Phi Scholastic Honor Society, Taiwan, ROC. 2003-present
  3. Student Travel Award, the 2nd Biannual Workshop on Small-Animal SPECT Imaging, Center for Gamma-Ray Imaging, University of Arizona, Tucson, Arizona, USA, 2006
  4. Student Travel Award, the 2006 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 29- November 4, 2006, San Diego
  5. Student Travel Award, the Joint Molecular Imaging Conference, September 8-11, 2007, Providence, Rhode Island, USA
  6. Morgan-James Scholarship, Johns Hopkins Bloomberg School of Public Health, 2008
  7. Scientific poster award (2nd place) in the Instrumentation & Data Analysis track at the 57th SNM Annual Meeting, June 5th - 9th, Salt Lake City, Utah, USA.

Professional Activities

Postdoc, research assistant and PhD student positions are now available. Please contact Prof. Mok at gretamok or visit the lab website (http://www.fst.umac.mo/en/lab/big/website/index.html) for more info.


Publications

Peer-reviewed Journal Papers:

  1. Zhang D, Yang BH, Wu NY and Mok GSP*. Respiratory Average CT for Attenuation Correction in Myocardial Perfusion SPECT/CT, Annals of Nuclear Medicine, accepted.
  2. Yan PY, Chen L, Tsui BMW and Mok GSP*. Evaluation of Stationary and Semi-stationary Acquisitions in a Dual-head Multi-pinhole Collimator for Myocardial Perfusion SPECT, Journal of Medical and Biological Engineering, (2016)36:675-685.
  3. Mok GSP*, Ho CYT, Yang BH and Wu TH. Interpolated Average CT for Cardiac PET/CT Attenuation Correction, Journal of Nuclear Cardiology, 2016 Oct;23(5):1072-9.
  4. Mok GSP, Zhang D, Chen SZ, Yuan J, Griffith JF and Wang YX*, Comparison of Three Approaches for Defining Nucleus Pulposus and Annulus Fibrosus on Sagittal Magnetic Resonance Images of the Lumbar Spine, Journal of Orthopaedic Translation, (2016) 6: 34-41.
  5. Ho CYT, Wu TH and Mok GSP*. Interpolated Average CT for PET Attenuation Correction in Different Lesion Characteristics, Nuclear Medicine Communications, 2016 Mar;37(3):297-306.
  6. Si CH, Mok GSP*, Chen L and Tsui BMW. Design and Evaluation of an Adaptive Multi-pinhole Collimator for High Performance Clinical and Preclinical Imaging, Nuclear Medicine Communications, 2016 Mar;37(3):313-21.
  7. Yun CH, Longenecker CT, Chang HR, Mok GSP, Sun JY, Liu CC, Kuo JY, Hung CL*, Wu TH*, Yeh HI, Yang FS, Lee JJS, Hou CJY, Cury RC and Bezerra HG. The Association Among Peri-aortic Root Adipose Tissue, Metabolic Derangements and Burden of Atherosclerosis in Asymptomatic Population, Journal of Cardiovascular Computed Tomography, 2016 Jan-Feb;10(1):44-51.
  8. Yun CH, Tsai JP, Tasai CT, Mok GSP, Sun JY, Hung CL, Wu TH*; Huang WT*, Yang FS, Lee JJS, Cury RC, Fares A, Nshisso LD and Bezerra HG. Qualitative and Semi-quantitative Evaluation of Myocardium Perfusion with 3 T Stress Cardiac MRI, BMC Cardiovascular Disorders, 2015 Dec(15):164.
  9. Yun CH, Longenecker CT, Chang HR, Mok GSP, Sun JY, Liu CC, Kuo JY, Hung CL*, Wu TH*, Yeh HI, Yang FS, Lee JJS, Hou CJY, Cury RC and Bezerra HG. Quantification of Peri-aortic Root Fat From Non-contrast ECG-gated Cardiac Computed Tomography, Data in Brief, 2015 Dec(5):995-998.
  10. Lin CJ, Mok GSP, Tsai MF, Tsai WT, Yang BH, Tu CY and Wu TH. National Survey of Radiation Dose and Image Quality in Adult CT Head Scans in Taiwan, PLoS ONE, 2015 June 30; 10(6): e0131243.
  11. Wu TH, Lu KM, Wu NY, Wang SJ, Mok GSP, Yang BH and Yang CC. The Feasibility of Low-dose CT Protocols for Coronary Artery Calcium Scoring and PET Attenuation Correction in Cardiac PET/CT, Nuclear Medicine Communications, 2015 Apr;36(4):376-85.
  12. Ao ECI, Wu NY, Wang SJ, Song N and Mok GSP*. Improved Dosimetry for Targeted Radionuclide Therapy Using Nonrigid Registration on Sequential SPECT Images, Medical Physics, 2015.42(2):1060-1070.
  13. Chang CH, Mok GSP*, Shueng PW, Yeh HP, Shiau AC, Tien HJ, Lin CT and Wu TH. Fan-Shaped Complete Block on Helical Tomotherapy for Esophageal Cancer: A Phantom Study, BioMed Research International, 2015, Article ID 959504.
  14. Yuan J, Chen S, King AD, Bhatia KS, Zhou J, Zhang Q, Yeung DKW, Wei J, Mok GSP and Wang YX. Amide Proton Transfer Weighted Imaging of the Head and Neck at 3T: A Feasibility Study on Healthy Human Subjects and Patients with Head and Neck Cancer, NMR in Biomedicine, 2014 Oct;27:1239-1247.
  15. Yang CC, Liu SH, Mok GSP and Wu TH. Evaluation of Radiation Dose and Image Quality of CT Scan for Whole-body Pediatric PET/CT: A Phantom Study, Medical Physics, 2014 Sep;41(9):092505.
  16. Yuan J, Yeung DKW; Mok GSP; Bhatia KS; Wang YX; Ahuja AT and King AD. Non-Gaussian Analysis of Diffusion Weighted Imaging in Head and Neck at 3T: A Pilot Study in Patients with Nasopharyngeal Carcinoma, PLoS ONE, 2014;9(1): e87024. 
  17. Sun T, Wu TH, Wang SJ, Yang BH, Wu NY and Mok GSP*. Low Dose Interpolated Average CT for Thoracic PET/CT Attenuation Correction Using an Active Breathing Controller, Medical Physics, 2013.40(10):102507.
  18. Mok GSP, Sun T, Huang TC and Vai MI, Interpolated Average CT for Attenuation Correction in PET – a Simulation Study, IEEE Transaction on Biomedical Engineering, 2013 Jul;60(7): 1927-34.
  19. Wang YX, Zhao F, Yuan J, Mok GSP, Ahuja AT and Griffith JF, Accelerated T1rho relaxation quantification in intervertebral discusing limited spin-lock times, Quantitative Imaging in Medicine and Surgery, 2013;3(1): 54-58.
  20. Wang YX, Zhao F, Griffith JF, Mok GSP, Leung JC, Ahuja AT and Yuan J, T1rho and T2 Relaxation Times for Lumbar Disc Degeneration: an In Vivo Comparative Study at 3.0-Tesla MRI, European radiology, 2013 Jan;23(1): 228-34.
  21. Lee YW, Yang CC, Mok GSP and Wu TH, Infant Cardiac CT Angiography with 64-slice and 256-slice CT: Comparison of Radiation Dose and Image Quality using a Pediatric Phantom, PLoS ONE, 2012;7(11): e49609. 
  22. Lee YW, Yang CC, Mok GSP, Law WY, Su CT and Wu TH, Prospective vs Retrospective ECG-Gated 256-slice CT Angiography to Assess Coronary Artery Bypass Grafts - Comparison of Image Quality and Radiation Dose, PLos ONE, 2012;7(11): e49212. 
  23. Huang TC, Wu TH, Lin CJ, Mok GSP and Guo WY, Peritherapeutic Quantitative Flow Analysis of Arteriovenous Malformation on Digital Subtraction Angiography, Journal of Vascular Surgery, 2012 Sept;56(3): 812-815.
  24. Bhatia K, Mok GSP, Lin KH and Choi PT, A Diffuse Branching Pattern of Biliary FDG Activity: Infective or Neoplastic? Revista Española de Medicina Nuclear, 2012 May;31(3): 165-6.
  25. Sun T and Mok GSP*, Techniques for Respiration-induced Artifacts Reductions in Thoracic PET/CT, Quantitative Imaging in Medicine and Surgery, 2012;2: 46-52.
  26. Mok GSP, Wu YY, Lu KM, Wu J, Chen LK and Wu TH, Evaluation of the Screening Power of Cognitive Abilities Screening Instrument for Probable Alzheimer’s Disease using Voxel-based Morphometry, Clinical Imaging, 2012 Jan;36(1):46-53.
  27. Mok GSP*, Yu J., Du Y., Wang Y. and Tsui BMW, Evaluation of a Multi-Pinhole Collimator for Imaging Small Animals with Different Sizes, Molecular Imaging & Biology, 2012Feb;14(1):60-69.
  28. Tsai CJ, Chen LK, Mok GSP, Wu TH and Lee JS, Dose Reduction in 256-slice Triple Rule-out CT Angiography, Radiation Measurements, 46 (2011) 2065-2068.
  29. Tsai CJ, Lee JS, Chen LK, Mok GSP, Hsu SM and Wu TH,  Evaluation of Radiation Dose of Triple Rule-out Coronary Angiography Protocols with Different Scan Length using 256-slice CT, Nuclear Instruments and Methods in Physics Research A, 652 (2011) 771-774.
  30. Wu TH, Wu NY, Wang SJ, Wu J, Mok GSP, Yang CC and Huang TC, Strategies to Reduce Radiation Dose in Cardiac PET/CT, Nuclear Instruments and Methods in Physics Research A, 648 (2011) S158-S162.
  31. Chen LK, Hsu SM, Mok GSP, Law WY, Lu KM, Yang CC and Wu TH, 256-slice CT Coronary Angiography in Atrial Fibrillation: The Impact of Mean Heart Rate and Heart Rate Variability on Image Quality, Nuclear Instruments and Methods in Physics Research A, 648 (2011) S153-S157.
  32. Yang CC, Mok GSP, Law WY, Hsu SM, Wu TH and Chen LK, Potential Dose Reduction of Optimal ECG-controlled Tube Current Modulation for 256-slice CT Coronary Angiography, Academic Radiology, Vol. 18, Issue 6, June 2011, Pages 731-737.
  33. Huang TC, Mok GSP, Wang SJ, Wu TH and Zhang G, Attenuation Correction of Emission PET Images with Interpolated Average CT for Thoracic Tumors, Physics in Medicine and Biology, 56 (2011) 2559-2567.
  34. Mok GSP*, Tsui BMW and Beekman FJ. The Effects of Object Activity Distribution on Multiplexing Multi-Pinhole SPECT, Physics in Medicine and Biology, 56 (2011) 2635-2650.
  35. Mok GSP, Choi PT and Chu CW, Actinomycosis Imitating Parotid Cancer with Metastatic Lymph Nodes in FDG-PET/CT, Clinical Nuclear Medicine, Vol. 36, Number4, April 2011, Pages 309-310.
  36. Law WY, Yang CC, Chen LK, Huang TC, Lu KM, Wu TH and Mok GSP, Retrospective gating vs. prospective triggering for noninvasive coronary angiography: Assessment of image quality and radiation dose using a 256-slice CT scanner with 270 ms gantry rotation, Academic Radiology, Vol. 18, Issue 1, January 2011, Pages 31-39.
  37. Mok GSP, Yang CC, Chen LK, Lu KM, Law WY and Wu TH, Optimal Systolic and Diastolic Image Reconstruction Window for Coronary 256-Slice CT Angiography, Academic Radiology, Vol. 17, Issue 11, November 2010, Pages 1386-1393.
  38. Mok GSP*, Du Y., Wang Y., Frey E. and Tsui BMW, Development and Validation of a Monte Carlo Simulation Tool for Multi-Pinhole SPECT, Molecular Imaging & Biology, 2010 Jun;12(3):295-304
  39. Mok GSP*, Wang Y. and Tsui BMW, Quantification of the Multiplexing Effect in Multi-Pinhole Small Animal SPECT, IEEE Transactions on Nuclear Science, p. 2636-2643, Vol. 56, Issue 5, Part 1, Oct. 2009
  40. Segars P, Mok GSP and Tsui BMW,Investigation of Respiratory Gating in Quantitative Myocardial SPECT, IEEE Transactions on Nuclear Science, p. 91-96, Vol. 56, Issue 1, Part 1, Feb. 2009
  41. Gabrielson KL, Mok GSP, Nimmagadda S., Bedja D., Pin S., Tsao A., Wang Y., Sooryakumar D., Yu J.,  Pomper MG and Tsui BMW, Detection of dose response in chronic doxorubicin mediated cell death with cardiac SPECT 99mTc annexin V imaging, Molecular Imaging, p. 132-138, Vol. 7, No 3, May-Jun 2008
  42. Wu TH, Chu TC, Huang YH, Chen LK, Mok GSP, Lee JK, Sheng TY and Lee JS, A Positron Emission Tomography/Computed Tomography (PET/CT) Acquisition Protocol for CT Radiation Dose Optimization, Nuclear Medicine Communications, p. 323-330, Vol. 26, No 4, 2005
  43. Mok GSP, Wang C., Chen JC and Liu RS, Performance Evaluation of the High Resolution Small Animal PET Scanner, Biomedical Engineering Applications, Basis and Communications, p. 143-149, Vol. 15, No 4, 2003

Conference Proceedings:

  1. Ballerini M, Cisbani E, Cusanno F, Garibaldi F, Magliozzi ML, Majewski S, Mok GSP, Torriolia S, Tsui BMW, Wang Y. Gamma detectors for molecular imaging with radionuclides: design and applications. In Nuclear Physics B-Proceedings Supplements, p. 88-91, Vol. 172, Oct. 2007
  2. Mok GSP, Tsui BMW, Wang Y, Qi Y, Du Y, Segars WP, Yoder BC, Frey EC. Development and Validation of a Monte Carlo Simulation Tool for Multi-Pinhole MicroSPECT. In Conference Record of the 2004 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 16-22, 2004, Rome, Italy
  3. Mok GSP, Wang Y, Tsui BMW. Design of a novel pinhole collimator system for SPECT imaging of small animals with different sizes. In Conference Record of the 2005 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 23-29, 2005, Puerto Rico
  4. Hsieh HH, Hsu CH, Mok GSP, Tsai YJ, Chang SI and Hsiao IT. System Matrix Based on Analytical Models for Multipinhole SPECT Reconstructions. In Conference Record of the 2010 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 30 – November 6, 2010, Knoxville, USA
  5. Mok GSP, Sun T, Wu TH, Chang MB and Huang TC. Interpolated Average CT for Attenuation Correction in PET – a Simulation Study. In Conference Record of the 2011 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 23 – 29, 2011, Valencia, Spain.
  6. Mok GSP, Ao ECI, Song N and Frey EC. The Effect of Non-rigid Mis-registration in Sequential Quantitative SPECT for Targeted Radionuclide Therapy - a Simulation Study. In Conference Record of the 2012 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 29 – November 3, 2012, Anaheim, USA.
  7. Si CH and Mok GSP. Design of an Optimized Multi-Pinhole Collimator for Dual-Purpose Clinical and Preclinical Imaging. In Conference Record of the 2012 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 29 – November 3, 2012, Anaheim, USA.
  8. Sun T, Wu TH, Wu NY and Mok GSP. Low Dose Interpolated Average CT for PET/CT Attenuation Correction Using an Active Breathing Controller (ABC). In Conference Record of the 2012 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 29 – November 3, 2012, Anaheim, USA
  9. Ho CYT, Sun T, Wu TH and Mok GSP. Performance Evaluation of Interpolated Average CT for PET Attenuation Correction in Different Lesion Characteristics. In Conference Record of the 2013 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 27 – November 2, 2013, Seoul, Korea.
  10. Yan P, Mok GSP, Si CH and Tsui BMW. A Dual-Head Multi-Pinhole Collimator Design for Stationary Clinical Myocardial Perfusion SPECT Imaging. In Conference Record of the 2013 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 27 – November 2, 2013, Seoul, Korea.

Book Chapters:

  1. Tsui BMW, Wang Y and Mok GSP. Molecular SPECT Imaging Instrumentation and Techniques.
    Pomper and Gelovani: Molecular Imaging in Oncology, CRC Press
  2. Mok GSP, Sun T and Liu C. Reducing Respiratory Artifacts in Thoracic PET/CT.
    Farncombe and Iniewski: Medical Imaging: Technology and Applications, CRC Press

Conference Presentations and Abstracts:

  1. Tsui BMW, Wang Y, Mok GSP, and Segars WP. Initial Development and Evaluation of Multi-Pinhole Image Acquisition and Reconstruction Methods for Small Animal SPECT.  Paper presented at the 51nd Annual Meeting of the Society of Nuclear Medicine, Philadelphia, USA, June 19-23, 2004.
  2. Mok GSP, Tsui BMW, Wang Y, Qi Y, Du Y, Segars WP, Yoder BC, and Frey EC. Development and Validation of a Monte Carlo Simulation Tool for Multi-Pinhole MicroSPECT. Paper presented at the 2004 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 16-22, 2004, Rome, Italy
  3. Wang Y, Du Y, Mok GSP, Frey EC and Tsui BMW. Towards quantitative high-resolution pinhole SPECT imaging. Paper presented at the 52nd Annual Meeting of the Society of Nuclear Medicine, Toronto, Canada, June 18-22, 2005.
  4. Mok GSP, Tsui BMW, Wang Y, Du Y, Segars WP and Frey EC. Effects of Pinhole Pattern and Multiplexing in Multi-Pinhole Small Animal SPECT. Paper presented at the 52nd Annual Meeting of the Society of Nuclear Medicine, Toronto, Canada, June 18-22, 2005.
  5. Du Y, Frey EC, Wang Y, Segars WP, Mok GSP, and Tsui BMW. Partial Volume Compensation in Quantitative Pinhole Small Animal SPECT Imaging – A Monte Carlo Simulation Study. Paper presented at the 52nd Annual Meeting of the Society of Nuclear Medicine, Toronto, Canada, June 18-22, 2005.
  6. Tsui BMW, Wang Y, Mok GSP, Walz-Flannigan A, Fox J and Pomper MG.  High Performance Pinhole SPECT for Cardiovascular Imaging in Small Animals. Paper presented at the4th Annual Meeting of the Society for Molecular Imaging, Cologne, Germany, September 7-10, 2005.
  7. Mok GSP, Wang Y, and Tsui BMW.  Design of a novel pinhole collimator system for SPECT imaging of small animals with different sizes.  Paper presented at the 2005 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 23-29, 2005, Puerto Rico
  8. Wang Y, Mok GSP, and Tsui BMW.  Derivation and Implementation of a Simple Method for Geometric Calibration in Multi-Pinhole SPECT. Paper presented at the 2005 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 23-29, 2005, Puerto Rico
  9. Tsui BMW, Wang Y, Mok GSP, Frey EC, Walz-Flannigan A, Smith MF and S. Majewski. The Design of a High-Resolution and High-Sensitivity Multi-Pinhole SPECT System for Small Animal Imaging. Paper presented at the 2005 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 23-29, 2005, Puerto Rico
  10. Mok GSP, Wang Y, Li J, Patt B, Tsui BMW. Development and Evaluation of a Novel Multi-Pinhole Collimator System for Imaging Small Animals with Different Sizes Using a FLEX MicroSPECT/CT Imaging System. Paper accepted for oral presentation at the 53rd Annual Meeting of the Society of Nuclear Medicine, San Diego, USA, June 3-7, 2006.
  11. Wang Y, Mok GSP, Graff D, and Tsui BMW. Theoretical Implications and Design Principles of Focused Multi-Pinhole SPECT MicroSPECT/CT Imaging System. Paper accepted for oral presentation at the 53rd Annual Meeting of the Society of Nuclear Medicine, San Diego, USA, June 3-7, 2006.
  12. Walz-Flannigan A,  Mok GSP, Wang Y, Gabrielson KL, Fox J, Foss C, Nimmagadda S, Seshadri M, Pomper MG and Tsui BMW. In vivo imaging of atherosclerotic plaque growth in ApoE-/- mice using Tc99m-HYNIC-Annexin-V SPECT. Paper accepted for oral presentation at the 53rd Annual Meeting of the Society of Nuclear Medicine, San Diego, USA, June 3-7, 2006.
  13. Mok GSP, Wang Y, Li J, Wagenaar DJ, Tsui BMW. Investigation of Multi-Pinhole Collimator Designs and Imaging Reconstruction Methods for Imaging Small Animals with Different Sizes using a SPECT/CT Imaging System. Paper accepted for oral presentation at the 2nd Biannual Workshop on Small-Animal SPECT Imaging, Tucson Arizona, USA, March 8-10, 2006.
  14. Walz-Flannigan A,  Mok GSP, Wang Y, Gabrielson KL, Fox J, Foss C, Nimmagadda S, Seshadri M, Pomper MG and Tsui BMW. Monitoring Atherosclerosis in ApoE-/- Mice using 99mTc-HYNIC-Annexin-V SPECT Imaging Techniques. Paper presented at the 2nd Biannual Workshop on Small-Animal SPECT Imaging, Tucson Arizona, USA, March 8-10, 2006.
  15. Tsui BMW, Wang Y, Mok GSP, Walz-Flannigan A, Smith MF and S. Majewski. Design Considerations of a High-Resolution and High-Sensitivity Multi-Pinhole SPECT System for Small Animal Imaging.  Paper presented at the 2nd Biannual Workshop on Small-Animal SPECT Imaging, Tucson Arizona, USA, March 8-10, 2006.
  16. Tsui BMW, Wang Y, Mok GSP, Li J and Wagenaar DJ. Development and Evaluation of a Multi-Pinhole SPECT Method for a Small Animal SPECT Imaging System.  Paper presented at the 2006 Academy of Molecular Imaging Annual Conference, March 25-29, 2006, Orlando, Florida, USA
  17. Hemker S, Kwok AFK, Wang Y, Mok GSP, Tsui BMW and Pomper MG.  Performance Characterization and Quality Control Protocols of a Commercial Small Animal SPECT/CT System based on Modular Detector with Pixellated Scintillation Crystals. Paper presented at the 5th Annual Meeting of the Society for Molecular Imaging, Hawaii, USA, August 30 - September 2, 2006.
  18. Tsui BMW, Wang Y, Mok GSP, Walz-Flannigan A, Gabrielson K and Pomper MG.  Molecular Imaging of Atherosclerotic Plaques in Transgenic Mice using Tc-99m HYNIC Annexin V and High Performance SPECT/CT Techniques. Paper presented at the 5th Annual Meeting of the Society for Molecular Imaging, Hawaii, USA, August 30 - September 2, 2006.
  19. Gabrielson K, Bedja D, Cooper T, Kass D, Takimoto E, Dietz H, Mok GSP, Tsui BMW and Huso D.   Correlating Non-invasive Imaging Methods to Histopathology in Mouse Models. Paper presented at the 2006 Annual Meeting of American College of Veterinary Pathologists, Tucson Arizona, USA, December 2-6, 2006
  20. Tsui BMW, Mok GSP, Wang Y, Tsao A., Bedja D. Yu J., Gabrielson KL, Nimmagadda S, Bengel F. and Pomper MG. High-Resolution Small Animal SPECT/CT Imaging of Atherosclerotic Plaques in ApoE-/- Mice Using Tc-99m Annexin-V and Contrast Enhanced CT. Paper accepted for oral presentation at the 54th Annual Meeting of the Society of Nuclear Medicine, Washington D.C, USA, June 2-6, 2006.
  21. Mok GSP, Yu J., Wang Y, Tsao A., Bedja D., Gabrielson KL, Nimmagadda S, Pomper MG, Bengel F., and BMW Tsui. High-Resolution and High Detection Efficiency Multi-Pinhole SPECT/CT Imaging of Atherosclerotic Plaques in ApoE-/- Mice Using 99mTc-HYNIC-Annexin V. Paper accepted for oral presentation at the Joint Molecular Imaging Conference, Providence, Rhode Island, USA, September 8-11, 2007.
  22. Mok GSP, Bedja D., Pin S., Tsao A., Wang Y, Soorykumar D., Nimmagadda S., Yu J., Pomper MG, BMW Tsui and Gabrielson KL. Evaluation of High Performance SPECT/CT Techniques for Molecular Imaging of Doxorubicin Cardiotoxicity in Rats using Tc-99m-HYNIC-Annexin V. Paper accepted for oral presentation at the Joint Molecular Imaging Conference, Providence, Rhode Island, USA, September 8-11, 2007.
  23. BMW Tsui, Wang Y, Mok GSP, Yu J., Bedja D., Tsao A., M. Stuber, Nimmagadda S, Gabrielson KL, Bengel F. and Pomper MG. Multimodality Imaging of Atherosclerotic Plaques in ApoE-/- Mice. Paper accepted for oral presentation at the Joint Molecular Imaging Conference, Providence, Rhode Island, USA, September 8-11, 2007.
  24. Mok GSP, Wang Y and Tsui BMW. Evaluation and Optimization of Multi-pinhole Collimator Design for Atherosclerotic Plaque Detection in Small Animal SPECT using a Channelized Hotelling Observer Study. Paper accepted for oral presentation at the 2007 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 27 – November 3, 2007, Hawaii, USA
  25. Mok GSP, Wang Y and Tsui BMW. A Mathematical Observer Study for the Evaluation and Optimization of Multi-Pinhole Collimator Design for Plaque Imaging in Small Animal SPECT.  Paper presented at the 55th Annual Meeting of the Society of Nuclear Medicine, New Orleans, USA, June 14-18, 2008.
  26. Mok GSP, Yu J., Wang Y., Nimmagadda S., Pomper MG and Tsui BMW. Atherosclerotic Plaque Imaging on ApoE-/- Mice using Small Animal Multi-pinhole SPECT. Paper accepted for oral presentation at the 56th Annual Meeting of the Society of Nuclear Medicine, Toronto, Canada, June 13-17, 2009.
  27. Tsui BMW, Mok GSP, Wang Y., Yu J., Nimmagadda S., Bedja D., Gabrielson K., Bengel F. and Pomper M. A Longitudinal Study of Atherosclerotic Plaques in ApoE-/- Mice Using Quantitative Tc-99m Annexin-V Pinhole SPECT/CT.  Paper accepted for oral presentation at the 56th Annual Meeting of the Society of Nuclear Medicine, Toronto, Canada, June 13-17, 2009.
  28. Yu J., Mok GSP, Pomper M. and Tsui BMW, Quantitative Analysis for the Effect of Phantom Wall Thickness on Small Animal SPECT Quantitation.  Paper presented at the 56th Annual Meeting of the Society of Nuclear Medicine, Toronto, Canada, June 13-17, 2009.
  29. Tsui BMW, Wang Y., Yu J., Mok GSP, Nimmagadda S., Bedja D., Gabrielson K., Bengel F. and Pomper M. Quantitative Dynamic SPECT/CT Imaging of Atherosclerotic Plaques in ApoE-/- Mice. Paper accepted for oral presentation at the World Molecular Imaging Congress, Montreal, Canada, September 23-26, 2009.
  30. Mok GSP, Tsui BMW, Wang YX, Choi PT, Yip G. and Ahuja A. Design of a Multi-Pinhole Collimator for High Performance Clinical and Preclinical Molecular Imaging. Paper presented at the 57th Annual Meeting of the Society of Nuclear Medicine, Salt Lake City, USA, June 5-9, 2010.
  31. Mok GSP, Tsui BMW, Beekman FJ, Wang Y and Ahuja A. Effects of Object Activity Distribution on Multiplexing Multi-Pinhole SPECT. Paper presented at the 57th Annual Meeting of the Society of Nuclear Medicine, Salt Lake City, USA, June 5-9, 2010.
  32. Hsieh HH, Hsu CH, Mok GSP and Hsiao IT. System Matrix Based on Analytical Models for Multipinhole SPECT Reconstructions. Paper presented at 2010 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 30 – November 6, 2010, Knoxville, USA.
  33. Mok GSP, Sun T, Wu TH, Chang MB and Huang TC. Interpolated Average CT for Attenuation Correction in PET – a Simulation Study. Paper presented at 2011 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 23 – 29, 2011, Valencia, Spain.
  34. Mok GSP, Ao ECI, Song N and Frey EC. The Effect of Non-rigid Mis-registration in Sequential Quantitative SPECT for Targeted Radionuclide Therapy - a Simulation Study. Paper presented at 2012 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 29 – November 3, 2012, Anaheim, USA.
  35. Si CH and Mok GSP. Design of an Optimized Multi-Pinhole Collimator for Dual-Purpose Clinical and Preclinical Imaging. Paper presented at 2012 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 29 – November 3, 2012, Anaheim, USA.
  36. Sun T, Wu TH, Wu NY and Mok GSP. Low Dose Interpolated Average CT for PET/CT Attenuation Correction Using an Active Breathing Controller (ABC). Paper presented at 2012 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 29 – November 3, 2012, Anaheim, USA.
  37. Yuan J, Yan P, Mok GSP, Wang YX, Ahuja AT and Griffith JF. Maximum Likelihood Estimation of T1rho Relaxation Time in Lumber Intervertebral Disc at 3T. Paper presented at the International Society of Magnetic Resonance in Medicine 21st Annual Meeting, Salt Lake City, Utah, Canada, April 20-26, 2013.
  38. Lu PX, Zhao F, Yuan J, Mok GSP, Griffith JF and Wang YX. Accelerated T1rho Relaxation Quantification in Intervertebral Disc Using Limited Spin-lock Times. Paper presented at the International Society of Magnetic Resonance in Medicine 21st Annual Meeting, Salt Lake City, Utah, Canada, April 20-26, 2013.
  39. Mok GSP, Sun T, Wang SJ and Wu TH. Clinical evaluation of interpolated average CT using active breathing controller (ABC) for attenuation correction in thoracic PET/CT. Paper presented at the Society of Nuclear Medicine and Molecular Imaging 2013 Annual Meeting, Vancouver, BC, Canada, June 8-12, 2013.
  40. Ao ECI, Mok GSP, Song N and Frey EC. Potential for Improved Dosimetry for Targeted Radionuclide Dosimetry Using Non-Rigid Registration. Paper presented at the Society of Nuclear Medicine and Molecular Imaging 2013 Annual Meeting, Vancouver, BC, Canada, June 8-12, 2013.
  41. Mok GSP, Ho CYT and Sun T. Interpolated Average CT for Cardiac PET/CT Attenuation Correction – a Simulation Study. Paper presented at the Society of Nuclear Medicine and Molecular Imaging 2013 Annual Meeting, Vancouver, BC, Canada, June 8-12, 2013.
  42. Mok GSP, Ho CYT and Sun T. Interpolated Average CT for Reducing Cardiac PET/CT Artifacts. Paper presented at the 2013 Annual Congress of the European Association of Nuclear Medicine, Lyon, France, October 19-23, 2013.
  43. Ho CYT, Sun T, Wu TH and Mok GSP. Performance Evaluation of Interpolated Average CT for PET Attenuation Correction in Different Lesion Characteristics. Paper presented at 2013 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 27 – November 2, 2013, Seoul, Korea.
  44. Yan P, Mok GSP, Si CH and Tsui BMW. A Dual-Head Multi-Pinhole Collimator Design for Stationary Clinical Myocardial Perfusion SPECT Imaging. Paper presented at 2013 IEEE Nuclear Science Symposium and Medical Imaging Conference, October 27 – November 2, 2013, Seoul, Korea.
  45. Mok GSP and Ao ECI. Clinical Evaluation of Non-Rigid Registration on Sequential SPECT Acquisitions for Targeted Radionuclide Therapy. Paper presented at the European Molecular Imaging Meeting 2014, Antwerp, Belgium, June 4-6, 2014.
  46. Mok GSP, Zhang D and Ho CYT. Respiration Average CT for Myocardial Perfusion SPECT/CT Attenuation Correction. Paper presented at 2014 IEEE Nuclear Science Symposium and Medical Imaging Conference, November 9 – 15, 2014, Seattle, WA, USA.
  47. Yan P, Chen L and Mok GSP. Evaluation of Stationary and Semi-Stationary Acquisitions in a Dual-Head Multi-Pinhole System for Myocardial Perfusion SPECT. Paper presented at 2014 IEEE Nuclear Science Symposium and Medical Imaging Conference, November 9 – 15, 2014, Seattle, WA, USA.
  48. Yuan J, Mok GSP, Zhang Q, Wang YX and Zhou J. Improved Quantification of Chemical Exchange Saturation Transfer (CEST) MRI by Nonlocal Means. Paper presented at 2014 IEEE Nuclear Science Symposium and Medical Imaging Conference, November 9 – 15, 2014, Seattle, WA, USA.
  49. Mok GSP, Ao ECI, Wu NY and Wang SJ. Evaluation of Rigid and Non-rigid Registration in Sequential Quantitative SPECT for Targeted Radionuclide Therapy. Paper presented at the 74th Annual Meeting of the Japan Radiological Society, Yokohama, Japan, April 16-19, 2015.
  50. Mok GSP, Leong KW, Li TT, Ao ECI and Liu RS. Global and Local Non-rigid Registration in Sequential Quantitative SPECT/CT for Targeted Radionuclide Therapy. Paper presented at the World Molecular Imaging Congress 2015, Hawaii, USA, Sept. 2-5, 2015.
  51. Zhang D, Ho CYT and Mok GSP. Interpolated CT for Respiratory Gated SPECT Attenuation Correction. Paper presented at the 2015 Annual Congress of the European Association of Nuclear Medicine, Hamburg, Germany, October 10-14, 2015.
  52. Li TT, Leong KW, Ao ECI and Mok GSP. Comparison of Sequential SPECT and CT for Targeted Radionuclide Therapy Dosimetry. Paper presented at the 2015 Annual Congress of the European Association of Nuclear Medicine, Hamburg, Germany, October 10-14, 2015.
  53. Chen L and Mok GSP. Design of an Optimized Multi-pinhole Collimator for Brain SPECT. Paper presented at the 2015 Annual Congress of the European Association of Nuclear Medicine, Hamburg, Germany, October 10-14, 2015.
  54. Mok GSP and Zhang D. Motion Reduction in Respiratory Gated SPECT/CT Using Nonrigid Registration. Paper presented at the 11th Asia Oceania Congress of Nuclear Medicine and Biology/54th Annual Autumn Meeting of the Korean Society of Nuclear Medicine, Jeju, Korea, October 31-Novermber 4, 2015.
  55. Mok GSP and Chen L. Adaptive Multi-pinhole Collimator for Tri-Purpose Clinical and Preclinical SPECT. Paper presented at the 2016 Annual Meeting of the Japanese Society of Molecular Imaging, Kobe, Japan, May 28-29, 2016.
  56. Mok GSP and Li TT. Virtual CT for Improved Targeted Radionuclide Therapy Dosimetry. Paper presented at the 2016 Annual Congress of the European Association of Nuclear Medicine, Barcelona, Spain, October 15-19, 2016.
  57. Zhang D and Mok GSP. Optimized Respiratory Gating Strategy for Myocardial Perfusion SPECT. Paper presented at the 2016 Annual Congress of the European Association of Nuclear Medicine, Barcelona, Spain, October 15-19, 2016.

Professional Affiliations
Contact Details

Faculty of Science and Technology
University of Macau, E11
Avenida da Universidade, Taipa,
Macau, China

Room: E11-3045
Telephone: (853) 8822-4491
Email: gretamok
Lab website: http://www.fst.umac.mo/en/lab/big/website/index.html