Dr. James G. Colsher Profile

Dr. James G. Colsher

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Publications (6)

Proceedings Article | 17 March 2011 Paper

Precision of iodine quantification in hepatic CT: effects of reconstruction (FBP and MBIR) and imaging parameters

Baiyu Chen, Ehsan Samei, James Colsher, Huiman Barnhart, Daniele Marin, Rendon Nelson

Proceedings Volume 7961, 79610L (2011) https://doi.org/10.1117/12.878833

KEYWORDS: Reconstruction algorithms, Liver, Computed tomography, Iodine, Physics, Radiology, Model-based design, Medical imaging, Medicine, Current controlled current source

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Proceedings Article | 23 March 2010 Paper

Quantitative CT: technique dependency of volume assessment for pulmonary nodules

Baiyu Chen, Samuel Richard, Huiman Barnhart, James Colsher, Maxwell Amurao, Ehsan Samei

Proceedings Volume 7622, 76222W (2010) https://doi.org/10.1117/12.845493

KEYWORDS: 3D imaging standards, Computed tomography, Lung, Statistical analysis, Image segmentation, 3D image reconstruction, Solids, 3D acquisition, Physics, Scanners

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Proceedings Article | 22 March 2010 Paper

Patient-specific radiation dose and cancer risk estimation in pediatric chest CT: a study in 30 patients

Xiang Li, Ehsan Samei, W. Paul Segars, Gregory Sturgeon, James Colsher, Donald Frush

Proceedings Volume 7622, 76221J (2010) https://doi.org/10.1117/12.845491

KEYWORDS: Chest, Cancer, Lung cancer, Lung, Tissues, Bladder cancer, Liver cancer, Computed tomography, Bone, Colorectal cancer

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Proceedings Article | 27 February 2009 Paper

Patient-specific dose estimation for pediatric abdomen-pelvis CT

Xiang Li, Ehsan Samei, W. Paul Segars, Gregory Sturgeon, James Colsher, Donald Frush

Proceedings Volume 7258, 725804 (2009) https://doi.org/10.1117/12.813531

KEYWORDS: Data modeling, Intestine, Computed tomography, Computer simulations, Tissues, Kidney, Monte Carlo methods, Image segmentation, 3D modeling, Chest

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Proceedings Article | 25 March 2008 Paper

Toward assessing the diagnostic influence of dose reduction in pediatric CT: a study based on simulated lung nodules

Xiang Li, Ehsan Samei, David DeLong, Robert Jones, James Colsher, Donald Frush

Proceedings Volume 6913, 69131L (2008) https://doi.org/10.1117/12.772089

KEYWORDS: Lung, Diagnostics, Chest, Computed tomography, Medicine, Calibration, X-ray computed tomography, Scanners, Computer simulations, 3D image processing

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Proceedings Article | 28 March 2007 Paper

Experimental benchmarking of a Monte Carlo dose simulation code for pediatric CT

Xiang Li, Ehsan Samei, Terry Yoshizumi, James Colsher, Robert Jones, Donald Frush

Proceedings Volume 6510, 65102A (2007) https://doi.org/10.1117/12.713728

KEYWORDS: Monte Carlo methods, Optical filters, Ions, Scanners, Polymethylmethacrylate, Computed tomography, Particles, Optical simulations, Computer simulations, X-ray computed tomography

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Showing 5 of 6 publications

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