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Juan C Ramirez-Giraldo

Showing results (1-10 of 16) with videos related to

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Radiology Advances|October 8, 2025
Photon counting detector computed tomography in pediatric cardiothoracic CT imagingMarilyn J Siegel, Juan C Ramirez-Giraldo
AJR. American Journal of Roentgenology|August 5, 2016
Effects of Dual-Energy Technique on Radiation Exposure and Image Quality in Pediatric Body CTMarilyn J Siegel, Will A Curtis, Juan C Ramirez-Giraldo
Medical Physics|January 10, 2012
A strategy to decrease partial scan reconstruction artifacts in myocardial perfusion CT: phantom and in vivo evaluationJuan C Ramirez-Giraldo, Lifeng Yu, Birgit Kantor, et al.
Medical Physics|June 13, 2020
Deep learning based spectral extrapolation for dual-source, dual-energy x-ray computed tomographyDarin P Clark, Fides R Schwartz, Daniele Marin, et al.
AJR. American Journal of Roentgenology|April 25, 2023
Comparison of Radiation Dose and Image Quality of Pediatric High-Resolution Chest CT Between Photon-Counting Detector CT and Energy-Integrated Detector CT: A Matched StudyMarilyn J Siegel, Scott M Bugenhagen, Adrian Sanchez, et al.
Journal of Thoracic Imaging|December 9, 2022
Coronary Artery Calcium Evaluation Using New Generation Photon-counting Computed Tomography Yields Lower Radiation Dose Compared With Standard Computed TomographyFides R Schwartz, Melissa A Daubert, Lior Molvin, et al.
AJR. American Journal of Roentgenology|May 25, 2011
Dual-energy dual-source CT with additional spectral filtration can improve the differentiation of non-uric acid renal stones: an ex vivo phantom studyMingliang Qu, Juan C Ramirez-Giraldo, Shuai Leng, et al.
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference|December 8, 2009
Comparative study of two image space noise reduction methods for computed tomography: bilateral filter and nonlocal meansJuan C Ramirez Giraldo, Zachary S Kelm, Luis S Guimaraes, et al.
AJR. American Journal of Roentgenology|May 25, 2013
Evaluation of strategies to reduce radiation dose in perfusion CT imaging using a reproducible biologic phantomJuan C Ramirez-Giraldo, Scott M Thompson, Ganapathy Krishnamurthi, et al.
Open Heart|March 22, 2022
Interoperator reliability of an on-site machine learning-based prototype to estimate CT angiography-derived fractional flow reserveYushui Han, Ahmed Ibrahim Ahmed, Chris Schwemmer, et al.
Pageof 2

Showing results (1-10 of 16) with videos related to

Sort By:
Pageof 2
Radiology Advances|October 8, 2025
Photon counting detector computed tomography in pediatric cardiothoracic CT imagingMarilyn J Siegel, Juan C Ramirez-Giraldo
AJR. American Journal of Roentgenology|August 5, 2016
Effects of Dual-Energy Technique on Radiation Exposure and Image Quality in Pediatric Body CTMarilyn J Siegel, Will A Curtis, Juan C Ramirez-Giraldo
Medical Physics|January 10, 2012
A strategy to decrease partial scan reconstruction artifacts in myocardial perfusion CT: phantom and in vivo evaluationJuan C Ramirez-Giraldo, Lifeng Yu, Birgit Kantor, et al.
Medical Physics|June 13, 2020
Deep learning based spectral extrapolation for dual-source, dual-energy x-ray computed tomographyDarin P Clark, Fides R Schwartz, Daniele Marin, et al.
AJR. American Journal of Roentgenology|April 25, 2023
Comparison of Radiation Dose and Image Quality of Pediatric High-Resolution Chest CT Between Photon-Counting Detector CT and Energy-Integrated Detector CT: A Matched StudyMarilyn J Siegel, Scott M Bugenhagen, Adrian Sanchez, et al.
Journal of Thoracic Imaging|December 9, 2022
Coronary Artery Calcium Evaluation Using New Generation Photon-counting Computed Tomography Yields Lower Radiation Dose Compared With Standard Computed TomographyFides R Schwartz, Melissa A Daubert, Lior Molvin, et al.
AJR. American Journal of Roentgenology|May 25, 2011
Dual-energy dual-source CT with additional spectral filtration can improve the differentiation of non-uric acid renal stones: an ex vivo phantom studyMingliang Qu, Juan C Ramirez-Giraldo, Shuai Leng, et al.
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference|December 8, 2009
Comparative study of two image space noise reduction methods for computed tomography: bilateral filter and nonlocal meansJuan C Ramirez Giraldo, Zachary S Kelm, Luis S Guimaraes, et al.
AJR. American Journal of Roentgenology|May 25, 2013
Evaluation of strategies to reduce radiation dose in perfusion CT imaging using a reproducible biologic phantomJuan C Ramirez-Giraldo, Scott M Thompson, Ganapathy Krishnamurthi, et al.
Open Heart|March 22, 2022
Interoperator reliability of an on-site machine learning-based prototype to estimate CT angiography-derived fractional flow reserveYushui Han, Ahmed Ibrahim Ahmed, Chris Schwemmer, et al.
Pageof 2