Dr. Langechuan Liu Profile

Dr. Langechuan Liu

Research Scientist at 12 Sigma Technologies

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Publications (2)

Proceedings Article | 23 March 2016 Paper

Improving detector spatial resolution using pixelated scintillators with a barrier rib structure

Langechuan Liu, Minghui Lu, Wanqing Cao, Luke Peng, Arthur Chen

Proceedings Volume 9783, 978315 (2016) https://doi.org/10.1117/12.2216330

KEYWORDS: Scintillators, Sensors, Spatial resolution, Modulation transfer functions, Photons, Amorphous silicon, X-ray imaging, Digital x-ray imaging, X-rays, Visible radiation, Reflectivity, Photodiodes, Quantum efficiency, Aluminum

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Proceedings Article | 18 March 2015 Paper

Multi-energy imagers for a radiotherapy treatment environment

Larry Antonuk, Langechuan Liu, Albert Liang, Youcef El-Mohri, Qihua Zhao, Martin Koniczek, Hao Jiang

Proceedings Volume 9412, 94120F (2015) https://doi.org/10.1117/12.2082945

KEYWORDS: Imaging systems, Radiotherapy, Image segmentation, Scintillators, Principal component analysis, X-ray imaging, Tumors, X-rays, Photon counting, Prototyping

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