Ramírez-Giraldo, Juan Carlos

Siemens Healthcare (United States)

Citations 6

Reply to “A Simple Path Forward to Reducing Excessive Radiation Doses for CT”

American Journal of Roentgenology | June 11, 2025 | Volume: 226 | Issue: 1 | Pages: No page available

10.2214/ajr.25.33253 | PMID 40499023

The New CMS Measure of Excessive Radiation Dose or Inadequate Image Quality in CT: Issues and Ambiguities—Perspectives From an AAPM-Commissioned Panel

American Journal of Roentgenology | February 26, 2025 | Volume: 224 | Issue: 5 | Pages: No page available

10.2214/ajr.24.32458 | PMID 40008834

Multi-institutional Protocol Guidance for Pediatric Photon-counting CT

Radiology | May 21, 2024 | Volume: 311 | Issue: 2 | Pages: No page available

10.1148/radiol.231741 | PMID 38771176

This article addresses clinical challenges of photon-counting detector (PCD) CT in pediatric patients by outlining fundamental terminology, explaining technical aspects, and providing protocol guidance for the first commercially available PCD CT scanner.

Evaluation of Strategies to Reduce Radiation Dose in Perfusion CT Imaging Using a Reproducible Biologic Phantom

American Journal of Roentgenology | May 23, 2013 | Volume: 200 | Issue: 6 | Pages: W621-W627

10.2214/ajr.12.9413 | PMID 23701093

Noise Reduction to Decrease Radiation Dose and Improve Conspicuity of Hepatic Lesions at Contrast-Enhanced 80-kV Hepatic CT Using Projection Space Denoising

American Journal of Roentgenology | January 19, 2012 | Volume: 198 | Issue: 2 | Pages: 405-411

10.2214/ajr.11.6987 | PMID 22268185

Dual-Energy Dual-Source CT With Additional Spectral Filtration Can Improve the Differentiation of Non–Uric Acid Renal Stones: An Ex Vivo Phantom Study

American Journal of Roentgenology | May 23, 2011 | Volume: 196 | Issue: 6 | Pages: 1279-1287

10.2214/ajr.10.5041 | PMID 21606290