Mr. Andrew Walther Profile

Andrew Walther

at Univ of North Carolina at Chapel Hill

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Author

Publications (2)

SPIE Journal Paper | 30 June 2020 Open Access

Deep-learning-based model observer for a lung nodule detection task in computed tomography

Hao Gong, Qiyuan Hu, Andrew Walther, Chi Wan Koo, Edwin A. Takahashi, David Levin, Tucker Johnson, Megan Hora, Shuai Leng, Joel Fletcher, Cynthia McCollough, Lifeng Yu

JMI, Vol. 7, Issue 04, 042807, (June 2020) https://doi.org/10.1117/12.10.1117/1.JMI.7.4.042807

KEYWORDS: Lung, Computed tomography, Molybdenum, Calibration, Image quality, X-ray computed tomography, Solids, Chest, Glasses

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Proceedings Article | 4 March 2019 Presentation + Paper

Correlation between a deep-learning-based model observer and human observer for a realistic lung nodule localization task in chest CT

Hao Gong, Andrew Walther, Qiyuan Hu, Chi Wan Koo, Edwin Takahashi, David Levin, Tucker Johnson, Shuai Leng, J. Fletcher, Cynthia McCollough, Lifeng Yu, Megan Hora

Proceedings Volume 10952, 109520K (2019) https://doi.org/10.1117/12.2513451

KEYWORDS: Lung, Chest, Computed tomography, X-ray computed tomography, Image quality, Performance modeling, Reconstruction algorithms, Statistical modeling

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