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 learning
Selected 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 : 2024.
Jiang X, Gang GJ, Stayman JW.: Multi-Material Decomposition Using Spectral Diffusion Posterior Sampling ArXiv arXiv : 2408.01519v1,2024.
Jiang X, Li S, Teng P, Gang G, Stayman JW.: Strategies for CT Reconstruction using Diffusion Posterior Sampling with a Nonlinear Model ArXiv arXiv : 2407.12956v1,2024.
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 : 115009,2024.
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): 3265-3274,2024.
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.,2024.
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,2024.
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.
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.
Academic Contact Information
Department of Radiology
Perelman School of Medicine at the University of Pennsylvania
3620 Hamilton Walk – Room 51A
Philadelphia,
PA
19104