Dr. Junwei Shi Profile

Dr. Junwei Shi

Research Assistant Professor at Univ of Miami

SPIE Involvement:

Author

Area of Expertise:

Bioluminescence Tomography , X-ray CT, X-ray Fluorescence , Diffuse Optical Tomography , Fluorescnece Molecular Tomography , MRI , Image Guided Radiation

Publications (5)

Proceedings Article | 4 April 2022 Presentation + Paper

Cone-beam x-ray fluorescence imaging using pixelated cadmium telluride photon-counting detector with pinhole collimator

Junwei Shi, Daiki Hara, Ryder Schmidt, Wensi Tao, Nesrin Dogana, John Chetley Ford, Alan Pollack

Proceedings Volume 12036, 120360X (2022) https://doi.org/10.1117/12.2605930

KEYWORDS: Sensors, Imaging systems, Collimators, In vivo imaging, X-ray fluorescence spectroscopy, X-rays, Photodetectors, Nanoparticles, Gold, X-ray imaging

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Proceedings Article | 4 April 2022 Presentation + Paper

Ex-vivo quantification and localization of PSMA-targeted GNPs via x-ray fluorescence imaging

Daiki Hara, Wensi Tao, Nesrin Dogan, Alan Pollack, John Ford, Junwei Shi

Proceedings Volume 12036, 120361J (2022) https://doi.org/10.1117/12.2612981

KEYWORDS: Tumors, Tissues, Nanoparticles, X-ray fluorescence spectroscopy, Gold, Computed tomography, Imaging systems, X-rays, Spleen, X-ray imaging

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SPIE Journal Paper | 13 May 2015 Open Access

Fluorescence molecular tomography reconstruction via discrete cosine transform-based regularization

Junwei Shi, Fei Liu, Jiulou Zhang, Jianwen Luo, Jing Bai

JBO, Vol. 20, Issue 05, 055004, (May 2015) https://doi.org/10.1117/12.10.1117/1.JBO.20.5.055004

KEYWORDS: Reconstruction algorithms, Luminescence, Signal to noise ratio, Tomography, In vivo imaging, Fluorescence tomography, 3D acquisition, 3D image processing, 3D image reconstruction, Inverse problems

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Proceedings Article | 19 September 2014 Paper

Depth compensation in fluorescence molecular tomography using an adaptive support driven reweighted L1-minimization algorithm

Junwei Shi, Fei Liu, Jianwen Luo, Jing Bai

Proceedings Volume 9216, 921603 (2014) https://doi.org/10.1117/12.2060171

KEYWORDS: Reconstruction algorithms, Luminescence, Tissues, Tomography, Spatial resolution, Fluorescence tomography, Detection and tracking algorithms, Signal attenuation, 3D acquisition, In vivo imaging

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SPIE Journal Paper | 28 April 2014 Open Access

Enhanced spatial resolution in fluorescence molecular tomography using restarted L1-regularized nonlinear conjugate gradient algorithm

Junwei Shi, Fei Liu, Guanglei Zhang, Jianwen Luo, Jing Bai

JBO, Vol. 19, Issue 04, 046018, (April 2014) https://doi.org/10.1117/12.10.1117/1.JBO.19.4.046018

KEYWORDS: Reconstruction algorithms, Spatial resolution, Luminescence, Detection and tracking algorithms, Fluorescence tomography, Tomography, Resolution enhancement technologies, Inverse problems, Tissues, Computer simulations

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