Mr. John E. Knudsen Profile

John E. Knudsen

at Duke Univ

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Publications (2)

Proceedings Article | 17 May 2019 Paper

Using inkjet 3D printing to create contrast-enhanced textured physical phantoms for CT

Hope Pegues, John Knudsen, Huayu Tong, Michael Gehm, Benjamin Wiley, Ehsan Samei, Joseph Lo

Proceedings Volume 10948, 109484Z (2019) https://doi.org/10.1117/12.2512890

KEYWORDS: Signal attenuation, Tissues, Printing, Liver, Computed tomography, 3D printing, Imaging systems, Sodium, Nonimpact printing, Opacity

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SPIE Journal Paper | 22 March 2019 Open Access

Three-dimensionally-printed anthropomorphic physical phantom for mammography and digital breast tomosynthesis with custom materials, lesions, and uniform quality control region

Andrea Rossman, Matthew Catenacci, Christine Zhao, Dhiraj Sikaria, John Knudsen, Danielle Dawes, Michael Gehm, Ehsan Samei, Benjamin Wiley, Joseph Yuan-Chieh Lo

JMI, Vol. 6, Issue 02, 021604, (March 2019) https://doi.org/10.1117/12.10.1117/1.JMI.6.2.021604

KEYWORDS: Breast, Tissues, Digital breast tomosynthesis, Printing, Mammography, Signal attenuation, 3D printing, Digital mammography, Chest, Imaging systems

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