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Christi R Johnson
Christi R Johnson
Oak Ridge National Laboratory
Iterative reconstruction
Engineering
Ultrasonic sensor
Ultrasound
Phased array
4
Papers
7
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Factor analysis in automated face detection: gender, occlusion, eyewear, brightness, contrast, and focus measure
2018
Benjamin Jafek
John Hendershott
Matthew Eicholtz
Hector J. Santos-Villalobos
Christi R Johnson
David S. Bolme
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Progress Implementing a Model-Based Iterative Reconstruction Algorithm for Ultrasound Imaging of Thick Concrete
2017
Hani Almansouri
Christi R Johnson
Dwight A Clayton
Yarom Polsky
Charlie Bouman
Hector J. Santos-Villalobos
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Development of an Ultrasonic Phased Array System for Wellbore Integrity Evaluation and Near-Wellbore Fracture Network Mapping of Injection and Production Wells in Geothermal Energy Systems
2016
Hector J. Santos-Villalobos
Christi R Johnson
Case Collins
Hani Abdulrahman
Benjamin Foster
Roger A. Kisner
Yarom Polsky
Charles Bouman
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Quarterly Research Performance Progress Report (2015 Q3). Ultrasonic Phased Arrays and Interactive Reflectivity Tomography for Nondestructive Inspection of Injection and Production Wells in Geothermal Energy Systems
2015
Hector J. Santos-Villalobos
Yarom Polsky
Roger A. Kisner
Christi R Johnson
Case Collins
Charles A. Bouman
Hani Abdulrahman
Benjamin Foster
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