Grace Jianan Gang, Ph.D.
Assistant Professor of Radiology
Department: Radiology
Contact information
Department of Radiology
Perelman School of Medicine at the University of Pennsylvania
3620 Hamilton Walk – Room 51A
Philadelphia, PA 19104
Perelman School of Medicine at the University of Pennsylvania
3620 Hamilton Walk – Room 51A
Philadelphia, PA 19104
Education:
BA.Sc (Engineering Science)
University of Toronto, 2008.
Ph.D. (Biomedical Engineering)
University of Toronto, 2014.
Permanent linkBA.Sc (Engineering Science)
University of Toronto, 2008.
Ph.D. (Biomedical Engineering)
University of Toronto, 2014.
Description of Research Expertise
computed tomography, cone-beam computed tomography, image quality, observer models, optimization, image reconstruction, spectral CT, dual energy CT, tomosynthesis, x-ray imaging, radiomics, deep learningSelected Publications
Li J, Pan S, Zhang X, Lin CT, Stayman JW, Gang GJ.: Generative Adversarial Networks with Radiomics Supervision for Lung Lesion Generation. IEEE Trans Biomed Eng Aug 2024 Notes: Epub ahead of print 2024 Aug 29. DOI: 10.1109/TBME.2024.3451409.Jiang X, Gang GJ, Stayman JW.: Multi-Material Decomposition Using Spectral Diffusion Posterior Sampling. ArXiv arXiv: 2408.01519v1, Aug 2024 Notes: DOI: doi.org/10.48550/arXiv.2408.01519
Jiang X, Li S, Teng P, Gang G, Stayman JW.: Strategies for CT Reconstruction using Diffusion Posterior Sampling with a Nonlinear Model. ArXiv arXiv: 2407.12956v1, Jul 2024 Notes: DOI: 10.48550/arXiv.2407.12956.
Im JY, Halliburton SS, Mei K, Perkins AE, Wong E, Roshkovan L, Sandvold OF, Liu LP, Gang GJ, Noël PB.: Patient-derived PixelPrint phantoms for evaluating clinical imaging performance of a deep learning CT reconstruction algorithm. Phys Med Biol 69: 115009, May 2024.
Shunhavanich P, Mei K, Shapira N, Stayman JW, McCollough CH, Gang G, Leng S, Geagan M, Yu L, Noël PB, Hsieh SS.: 3D printed phantom with 12 000 submillimeter lesions to improve efficiency in CT detectability assessment. Med Phys 51(5): 3265-3274, May 2024 Notes: DOI: 10.1002/mp.17064.
Ma YQ, Reynolds T, Ehtiati T, Weiss C, Hong K, Theodore N, Gang GJ, Stayman JW.: Fully automatic online geometric calibration for non-circular cone-beam CT orbits using fiducials with unknown placement. Med Phys 51(5): 3245-3264. May 2024 Notes: DOI: 10.1002/mp.17041.
Im JY, Halliburton SS, Mei K, Perkins AE, Wong E, Roshkovan L, Gang GJ, Noël PB.: Lifelike PixelPrint phantoms for assessing clinical image quality and dose reduction capabilities of a deep learning CT reconstruction algorithm. Proc SPIE Int Soc Opt Eng 12925: 129251O, February 2024 Notes: DOI: 10.1117/12.3006547.
Grace J. Gang, Yiqun Q. Ma, Leening Liu, Peter Noël, J. Webster Stayman: Multiple Focal Spots for High-Resolution Photon-Counting CT. Conference proceedings. International Conference on Image Formation in X-Ray Computed Tomography 2024.
Li S, Jiang X, Tivnan M, Gang GJ, Shen Y, Stayman JW.: CT reconstruction using diffusion posterior sampling conditioned on a nonlinear measurement model. J Med Imaging (Bellingham) 11(4): 043504, 2024 Notes: DOI: 10.1117/1.JMI.11.4.043504.
Liu LP, Pua R, Dieckmeyer M, Shapira N, Sahbaee P, Gang GJ, Litt HI, Noël PB.: Impact of patient habitus and acquisition protocol on iodine quantification in dual-source photon-counting computed tomography. J Med Imaging (Bellingham) 11(Suppl 1): S12806, 2024 Notes: DOI: 10.1117/1.JMI.11.S1.S12806.