Dr. Deborah J. Walter Profile

Dr. Deborah J. Walter

Assistant Professor at Rose-Hulman Institute of Technology

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Author

Publications (8)

Proceedings Article | 28 April 2010 Paper

Multiple UAV tomography based geolocation of RF emitters

Deborah Walter, Jon Klein, James Kaupert, Clifton Bullmaster, Vasu Chakravarthy

Proceedings Volume 7707, 77070B (2010) https://doi.org/10.1117/12.850168

KEYWORDS: Unmanned aerial vehicles, Sensors, Signal detection, Tomography, Data modeling, Antennas, Solids, Computer simulations, Electromagnetic coupling, Systems modeling

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Proceedings Article | 16 March 2007 Paper

Atomic number resolution for three spectral CT imaging systems

J. Eric Tkaczyk, Rogerio Rodrigues, Jeffery Shaw, Jonathan Short, Yanfeng Du, Xiaoye Wu, Deborah Walter, William Leue, Daniel Harrison, Peter Edic

Proceedings Volume 6510, 651009 (2007) https://doi.org/10.1117/12.709905

KEYWORDS: Sensors, Imaging systems, Image filtering, X-ray computed tomography, X-rays, Scintillators, Data modeling, Data acquisition, Systems modeling, Signal attenuation

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Proceedings Article | 3 March 2006 Paper

Novel features of the x-ray scatter profile that are not modeled by convolution of the primary

J. Eric Tkaczyk, Yves Trousset, Deborah Walter, Yanfeng Du, Richard Thompson, Daniel Harrison

Proceedings Volume 6142, 614232 (2006) https://doi.org/10.1117/12.653747

KEYWORDS: Sensors, Convolution, Lead, 3D modeling, Bone, X-rays, Signal detection, Data modeling, Scatter measurement, Monte Carlo methods

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Proceedings Article | 2 March 2006 Paper

Accuracy and precision of dual energy CT imaging for the quantification of tissue fat content

Deborah Walter, Eric Tkaczyk, Xiaoye Wu

Proceedings Volume 6142, 61421G (2006) https://doi.org/10.1117/12.654669

KEYWORDS: Dual energy imaging, Calibration, Signal attenuation, Calcium, Computed tomography, Tissues, Error analysis, Helium, X-rays, Scanners

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Proceedings Article | 20 April 2005 Paper

Dual energy for material differentiation in coronary arteries using electron-beam CT

Souma Sengupta, Sanjay Jha, Deborah Walter, Yanfeng Du, Eric Tkaczyk

Proceedings Volume 5745, (2005) https://doi.org/10.1117/12.596620

KEYWORDS: Iodine, Gadolinium, Dual energy imaging, Calcium, Arteries, Signal attenuation, Computed tomography, X-ray computed tomography, Data acquisition, Angiography

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Proceedings Article | 6 May 2004 Paper

Simulation of CT dose and contrast-to-noise as function of bowtie shape

J. Eric Tkaczyk, Yanfeng Du, Deborah Walter, Xiaoye Wu, Jianying Li, Thomas Toth

Proceedings Volume 5368, (2004) https://doi.org/10.1117/12.535161

KEYWORDS: Monte Carlo methods, Signal attenuation, X-rays, Head, Image quality, X-ray computed tomography, Computed tomography, Sensors, X-ray detectors, X-ray imaging

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Proceedings Article | 6 May 2004 Paper

Dual kVp material decomposition using flat-panel detectors

Deborah Walter, Xiaoye Wu, Yanfeng Du, J. Tkaczyk, William Ross

Proceedings Volume 5368, (2004) https://doi.org/10.1117/12.534372

KEYWORDS: Iodine, Signal attenuation, Calcium, Dual energy imaging, X-ray computed tomography, Computed tomography, X-rays, Sensors, Computer simulations, Aluminum

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Proceedings Article | 28 June 2001 Paper

Cone-beam volumetric CT imagers: simulations for rapid prototype system design and prediciton of image quality

Deborah Walter, Baorui Ren, Armin Pfoh, Peter Edic, Xiaoye Wu, James LeBlanc

Proceedings Volume 4320, (2001) https://doi.org/10.1117/12.430860

KEYWORDS: Sensors, Image quality, X-rays, X-ray computed tomography, X-ray detectors, 3D modeling, Imaging systems, Systems modeling, Image quality standards, Computer simulations

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Showing 5 of 8 publications

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