Dr. Kelvin Hong Profile

Dr. Kelvin Hong

at Johns Hopkins Univ

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Author

Publications (3)

Proceedings Article | 18 October 2022 Open Access

Practical workflow for arbitrary non-circular orbits for CT with clinical robotic C-arms

Yiqun Ma, Grace Gang, Tess Reynolds, Tina Ehitiati, Junyuan Li, Owen Dillon, Tom Russ, Wenying Wang, Clifford Weiss, Nicholas Theodore, Kelvin Hong, Ricky O’Brien, Jeffrey Siewerdsen, J. Webster Stayman

Proceedings Volume 12304, 123042H (2022) https://doi.org/10.1117/12.2647158

KEYWORDS: Calibration, Robotics, Image quality, Spine, Imaging systems, Reconstruction algorithms, Data acquisition, CT reconstruction, X-ray computed tomography

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Proceedings Article | 4 April 2022 Presentation + Paper

Non-circular CBCT orbit design and realization on a clinical robotic C-arm for metal artifact reduction

Yiqun Ma, Grace Gang, Tina Ehtiati, Tess Reynolds, Tom Russ, Wenying Wang, Clifford Weiss, Nicholas Theodore, Kelvin Hong, Jeffrey Siewerdsen, J. Webster Stayman

Proceedings Volume 12034, 120340A (2022) https://doi.org/10.1117/12.2612448

KEYWORDS: Metals, Robotics, Reconstruction algorithms, Calibration, Data acquisition, Spine, CT reconstruction, X-ray medical imaging, 3D acquisition, X-ray computed tomography

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Proceedings Article | 15 February 2021 Presentation

Toward intra-operative 4-dimensional soft tissue perfusion imaging using a standard x-ray system with no gantry rotation: a proof of concept

Katsuyuki Taguchi, Thomas Sauer, William Segars, Eric Frey, Jingyan Xu, Eleni Liapi, Joseph Stayman, Kelvin Hong, Ferdinand Hui, Mathias Unberath, Yong Du

Proceedings Volume 11595, 115950Y (2021) https://doi.org/10.1117/12.2581033

KEYWORDS: Tissues, Imaging systems, X-rays, X-ray imaging, Liver, Condition numbers, Computer simulations, Computed tomography, Blood circulation, Arteries

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