Dr. Dufan Wu Profile

Dr. Dufan Wu

at Massachusetts General Hospital

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Author

Publications (9)

Proceedings Article | 2 April 2024 Poster + Paper

Automated segmentation of polyps by 3D deep learning in photon-counting CT colonography

Janne Näppi, Toru Hironaka, Dufan Wu, Rajiv Gupta, Rie Tachibana, Katsuyuki Taguchi, Masaki Okamoto, Hiroyuki Yoshida

Proceedings Volume 12931, 129311C (2024) https://doi.org/10.1117/12.3007290

KEYWORDS: Polyps, Transformers, Cancer, Image segmentation, Denoising, Colorectal cancer, Artificial intelligence, Image denoising, 3D image processing, Virtual colonoscopy

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Proceedings Article | 1 April 2024 Presentation + Paper

Motion-compensated 4DCT reconstruction from single-beat cardiac CT scans using convolutional networks

Zhenyao Yan, Zhennong Chen, Li Zhang, Quanzheng Li, Dufan Wu

Proceedings Volume 12925, 129251D (2024) https://doi.org/10.1117/12.3005368

KEYWORDS: CT reconstruction, Deformation, 3D projection, Image restoration, Medical image reconstruction, Image registration, Temporal resolution, Computed tomography, Reconstruction algorithms, Education and training

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Proceedings Article | 10 April 2023 Poster + Paper

Automated detection of colorectal polyps in photon-counting CT colonography

Janne Näppi, Toru Hironaka, Dufan Wu, Stephen Yoshida, Rajiv Gupta, Rie Tachibana, Katsuyuki Taguchi, Hiroyuki Yoshida

Proceedings Volume 12469, 124690T (2023) https://doi.org/10.1117/12.2654292

KEYWORDS: Polyps, Quantum noise, Photon counting, Computer aided detection, Photons, X-rays, Ionizing radiation, Colorectal cancer, Computed tomography, Colon, Error control coding, Virtual colonoscopy

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Proceedings Article | 10 April 2023 Poster + Paper

Electronic cleansing in photon-counting CT colonography by use of self-supervised 3D-GAN

Rie Tachibana, Janne Näppi, Toru Hironaka, Stephen Yoshida, Dufan Wu, Rajiv Gupta, Hiroyuki Yoshida

Proceedings Volume 12469, 124690U (2023) https://doi.org/10.1117/12.2654341

KEYWORDS: Polyps, Contrast agents, Photon counting, Scanners, 3D modeling, Gallium nitride, Image quality, Computed tomography, Colon, Education and training, Virtual colonoscopy

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Proceedings Article | 28 May 2019 Paper

Learned primal-dual reconstruction for dual energy computed tomography with reduced dose

Dufan Wu, Kyungsang Kim, Mannudeep Kalra, Bruno De Man, Quanzheng Li

Proceedings Volume 11072, 1107206 (2019) https://doi.org/10.1117/12.2534943

KEYWORDS: Liver, Chest, Blood, Medical research, Image quality, Iodine, Neural networks, Computed tomography, Dual energy imaging

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Proceedings Article | 28 May 2019 Paper

MAPEM-Net: an unrolled neural network for Fully 3D PET image reconstruction

Kuang Gong, Dufan Wu, Kyungsang Kim, Jaewon Yang, Tao Sun, Georges El Fakhri, Youngho Seo, Quanzheng Li

Proceedings Volume 11072, 110720O (2019) https://doi.org/10.1117/12.2534904

KEYWORDS: Denoising, Image restoration, Computer simulations, 3D modeling, Medical imaging, Neural networks, Reconstruction algorithms, Positron emission tomography, 3D image processing

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Proceedings Article | 1 March 2019 Paper

EMnet: an unrolled deep neural network for PET image reconstruction

Kuang Gong, Dufan Wu, Kyungsang Kim, Jaewon Yang, Georges El Fakhri, Youngho Seo, Quanzheng Li

Proceedings Volume 10948, 1094853 (2019) https://doi.org/10.1117/12.2513096

KEYWORDS: Denoising, Image restoration, Medical image reconstruction, Medical imaging, Image quality, Neural networks, Neuroimaging, Positron emission tomography, Expectation maximization algorithms, Brain

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Proceedings Article | 1 March 2019 Paper

Computational-efficient cascaded neural network for CT image reconstruction

Dufan Wu, Kyungsang Kim, Georges El Fakhri, Quanzheng Li

Proceedings Volume 10948, 109485Z (2019) https://doi.org/10.1117/12.2511526

KEYWORDS: CT reconstruction, Image restoration, Medical imaging, Neural networks, Computed tomography, Reconstruction algorithms, 3D image processing

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SPIE Journal Paper | 7 January 2013

X-ray digital intra-oral tomosynthesis for quasi-three-dimensional imaging: system, reconstruction algorithm, and experiments

Liang Li, Zhiqiang Chen, Ziran Zhao, Dufan Wu

OE, Vol. 52, Issue 01, 013201, (January 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.1.013201

KEYWORDS: Sensors, X-rays, X-ray imaging, Radiography, Imaging systems, Digital x-ray imaging, Reconstruction algorithms, Modulation transfer functions, Teeth, X-ray sources

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Showing 5 of 9 publications

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