Dr. Edward S. Jimenez Profile

Dr. Edward S. Jimenez

at Sandia National Labs

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 4 October 2024 Presentation + Paper

Simulation and fabrication of a high aspect ratio embedded point-like transmission target

Gabriella Dalton, Courtney L. Sovinec, Matthew Jordan, Nhi Le, Edward Jimenez, Noelle Collins

Proceedings Volume 13150, 131500C (2024) https://doi.org/10.1117/12.3027094

KEYWORDS: Fabrication, X-rays, Monte Carlo methods, Copper, Device simulation, Silicon, Spatial resolution, Scanning electron microscopy, Image quality, Design

Read Abstract +

Proceedings Article | 4 October 2022 Presentation + Paper

Design and fabrication of multi-metal patterned target anodes for improved quality of hyperspectral x-ray radiography and computed tomography imaging systems

Courtney Hummell, Noelle Collins, Gabriella Dalton, Rebecca Wheeling, Jeier Yang, Kyle Thompson, Ray Fuentes, Edward Jimenez

Proceedings Volume 12240, 1224006 (2022) https://doi.org/10.1117/12.2631785

KEYWORDS: Spectral computed tomography, Tungsten, Hyperspectral imaging, Materials analysis, Metals, X-rays, Silver, Gold, Reflection, Sensors, Optical lithography, Diamond, Spatial resolution, Samarium

Read Abstract +

Proceedings Article | 9 September 2021 Presentation + Paper

Monte-Carlo modeling and design of a high-resolution hyperspectral computed tomography system with multi-material patterned anodes for material identification applications

Gabriella Dalton, Noelle Collins, Joshua Clifford, Emily Kemp, Ben Limpanukorn, Edward S. Jimenez

Proceedings Volume 11840, 118400H (2021) https://doi.org/10.1117/12.2593949

KEYWORDS: Modulation, Monte Carlo methods, Sensors, Tungsten, Metals, Spatial resolution, X-rays, Signal to noise ratio, Silver, Molybdenum

Read Abstract +

Proceedings Article | 3 October 2019 Paper

High-fidelity calibration and characterization of a spectral computed tomography system

Isabel Gallegos, Gabriella Dalton, Adriana Stohn, Srivathsan Koundinyan, Kyle Thompson, Edward Jimenez

Proceedings Volume 11114, 111141G (2019) https://doi.org/10.1117/12.2533923

KEYWORDS: Imaging systems, Data modeling, Calibration, Computing systems, Sensors, Data acquisition, Monte Carlo methods, Computed tomography, Signal attenuation, Data storage

Read Abstract +

Proceedings Article | 11 September 2018 Presentation + Paper

Unsupervised learning methods to perform material identification tasks on spectral computed tomography data

Isabel Gallegos, Srivathsan Koundinyan, April Suknot, Edward Jimenez, Kyle Thompson, Ryan Goodner

Proceedings Volume 10763, 107630G (2018) https://doi.org/10.1117/12.2326394

KEYWORDS: Ceramics, Computed tomography, Glasses, Mica, Machine learning, Zirconium dioxide, X-ray computed tomography, Image processing algorithms and systems, Binary data, Spectral computed tomography

Read Abstract +

Proceedings Article | 26 September 2017 Presentation + Paper

Leveraging multi-channel x-ray detector technology to improve quality metrics for industrial and security applications

Edward Jimenez, Kyle Thompson, Adriana Stohn, Ryan Goodner

Proceedings Volume 10393, 103930G (2017) https://doi.org/10.1117/12.2275850

KEYWORDS: Computer security, Radiography, Data acquisition, Sensors, Absorption, Nondestructive evaluation, X-rays, Computed tomography, Interfaces, Signal to noise ratio

Read Abstract +

Proceedings Article | 25 September 2017 Presentation

Optimization of input parameters to improve big-data computed tomography reconstruction performance (Conference Presentation)

Celia Flicker, Edward Jimenez

Proceedings Volume 10393, 103930I (2017) https://doi.org/10.1117/12.2275851

KEYWORDS: Homeland security, Computed tomography, Sensors, Nondestructive evaluation, Optimization (mathematics), Graphics processing units, Calibration, Visualization, Inspection, Material characterization

Read Abstract +

Proceedings Article | 3 October 2016 Paper

Developing imaging capabilities of multi-channel detectors comparable to traditional x-ray detector technology for industrial and security applications

Edward Jimenez, Noelle Collins, Erica Holswade, Madison Devonshire, Kyle Thompson

Proceedings Volume 9969, 99690A (2016) https://doi.org/10.1117/12.2243566

KEYWORDS: Sensors, Signal attenuation, Copper, Lead, Aluminum, Tin, Imaging systems, X-ray detectors, Signal to noise ratio, Data acquisition

Read Abstract +

Proceedings Article | 3 October 2016 Presentation + Paper

Exploration of available feature detection and identification systems and their performance on radiographs

Andrew Wantuch, Joshua Vita, Edward Jimenez, Iliana Bray

Proceedings Volume 9969, 996907 (2016) https://doi.org/10.1117/12.2237211

KEYWORDS: Radiography, Databases, Detection and tracking algorithms, Machine vision, Computer vision technology, Photography, Computing systems, Feature extraction, MATLAB, Image compression

Read Abstract +

Proceedings Article | 3 October 2016 Presentation + Paper

Hybrid object detection system for x-ray radiographs

Joshua Vita, Andrew Wantuch, Edward Jimenez, Iliana Bray

Proceedings Volume 9969, 996909 (2016) https://doi.org/10.1117/12.2237213

KEYWORDS: Radiography, Detection and tracking algorithms, Photography, X-rays, Databases, Algorithm development, X-ray imaging, Image segmentation, Sensors, Machine learning

Read Abstract +

Proceedings Article | 27 August 2015 Paper

Big-data x-ray phase contrast imaging simulation challenges

Edward Jimenez, Amber Dagel

Proceedings Volume 9594, 95940I (2015) https://doi.org/10.1117/12.2195584

KEYWORDS: Computer simulations, Monte Carlo methods, Imaging systems, X-ray imaging, X-rays, Numerical stability, Phase contrast, Computer aided design, Sensors, Solid modeling

Read Abstract +

Proceedings Article | 27 August 2015 Paper

Exploring the feasibility of traditional image querying tasks for industrial radiographs

Iliana Bray, Stephany Tsai, Edward Jimenez

Proceedings Volume 9594, 959403 (2015) https://doi.org/10.1117/12.2195585

KEYWORDS: Object recognition, Radiography, X-rays, Databases, X-ray imaging, Detection and tracking algorithms, Image processing, Image segmentation, Expectation maximization algorithms, Photography

Read Abstract +

Proceedings Article | 4 September 2014 Paper

A high-performance GPU-based forward-projection model for computed tomography applications

Ismael Perez, Matthew Bauerle, Edward Jimenez, Kyle Thompson

Proceedings Volume 9215, 92150A (2014) https://doi.org/10.1117/12.2064689

KEYWORDS: X-rays, Signal attenuation, Sensors, Radiography, X-ray imaging, X-ray detectors, Computed tomography, Computer simulations, Detection and tracking algorithms, 3D acquisition

Read Abstract +

Proceedings Article | 4 September 2014 Paper

Exploring mediated reality to approximate x-ray attenuation coefficients from radiographs

Edward Jimenez, Laurel Orr, Megan Morgan, Kyle Thompson

Proceedings Volume 9215, 92150C (2014) https://doi.org/10.1117/12.2064693

KEYWORDS: Signal attenuation, X-rays, Radiography, Copper, Imaging systems, Lead, Tin, X-ray imaging, Photons, Sensors

Read Abstract +

Proceedings Article | 4 September 2014 Paper

Irregular large-scale computed tomography on multiple graphics processors improves energy-efficiency metrics for industrial applications

Edward Jimenez, Eric Goodman, Ryeojin Park, Laurel Orr, Kyle Thompson

Proceedings Volume 9215, 921509 (2014) https://doi.org/10.1117/12.2060721

KEYWORDS: Reconstruction algorithms, Energy efficiency, X-rays, Image processing, Computed tomography, Visualization, X-ray imaging, Computing systems, CT reconstruction, X-ray computed tomography

Read Abstract +

Proceedings Article | 26 September 2013 Paper

Rethinking the union of computed tomography reconstruction and GPGPU computing

Edward Jimenez, Laurel Orr

Proceedings Volume 8854, 88540A (2013) https://doi.org/10.1117/12.2029995

KEYWORDS: Reconstruction algorithms, Computed tomography, Visualization, Image processing, Phase modulation, Computing systems, Computer architecture, CT reconstruction, Beam propagation method, Clocks

Read Abstract +

Proceedings Article | 26 September 2013 Paper

Preparing for the 100-megapixel detector: reconstructing a multi-terabyte computed-tomography dataset

Laurel Orr, Edward Jimenez

Proceedings Volume 8854, 885409 (2013) https://doi.org/10.1117/12.2023090

KEYWORDS: X-rays, X-ray imaging, Reconstruction algorithms, Image storage, CT reconstruction, Image processing, Sensors, X-ray computed tomography, Cameras, Computed tomography

Read Abstract +