Ramirez-Giraldo JC - Search Results

1

Prognostic Value of Computed Tomography-Derived Fractional Flow Reserve Comparison With Myocardial Perfusion Imaging.

Ahmed AI, Han Y, Al Rifai M, Alnabelsi T, Nabi F, Chang SM, Cocker M, Schwemmer C, Ramirez-Giraldo JC, Kleiman NS, Zoghbi WA, Mahmarian JJ, Al-Mallah MH. Ahmed AI, et al. JACC Cardiovasc Imaging. 2022 Feb;15(2):284-295. doi: 10.1016/j.jcmg.2021.09.007. Epub 2021 Oct 13. JACC Cardiovasc Imaging. 2022. PMID: 34656489 Free article.

2

Time-resolved, Cardiac-gated Computed Tomography After Endovascular Ascending Aortic and Arch Repair.

Berczeli M, Chinnadurai P, Ramirez-Giraldo JC, Garami Z, Lumsden AB, Atkins MD, Chang SM. Berczeli M, et al. Ann Thorac Surg. 2022 May;113(5):1685-1691. doi: 10.1016/j.athoracsur.2021.11.054. Epub 2021 Dec 29. Ann Thorac Surg. 2022. PMID: 34971593

3

Interoperator reliability of an on-site machine learning-based prototype to estimate CT angiography-derived fractional flow reserve.

Han Y, Ahmed AI, Schwemmer C, Cocker M, Alnabelsi TS, Saad JM, Ramirez Giraldo JC, Al-Mallah MH. Han Y, et al. Open Heart. 2022 Mar;9(1):e001951. doi: 10.1136/openhrt-2021-001951. Open Heart. 2022. PMID: 35314508 Free PMC article.

4

Sex differences in machine learning computed tomography-derived fractional flow reserve.

Al Rifai M, Ahmed AI, Han Y, Saad JM, Alnabelsi T, Nabi F, Chang SM, Cocker M, Schwemmer C, Ramirez-Giraldo JC, Zoghbi WA, Mahmarian JJ, Al-Mallah MH. Al Rifai M, et al. Sci Rep. 2022 Aug 16;12(1):13861. doi: 10.1038/s41598-022-17875-9. Sci Rep. 2022. PMID: 35974055 Free PMC article.

5

Deep learning based spectral extrapolation for dual-source, dual-energy x-ray computed tomography.

Clark DP, Schwartz FR, Marin D, Ramirez-Giraldo JC, Badea CT. Clark DP, et al. Med Phys. 2020 Sep;47(9):4150-4163. doi: 10.1002/mp.14324. Epub 2020 Jul 6. Med Phys. 2020. PMID: 32531114 Free PMC article.

6

Can radiomic analysis of a single-phase dual-energy CT improve the diagnostic accuracy of differentiating enhancing from non-enhancing small renal lesions?

Ding Y, Meyer M, Lyu P, Rigiroli F, Ramirez-Giraldo JC, Lafata K, Yang S, Marin D. Ding Y, et al. Acta Radiol. 2022 Jun;63(6):828-838. doi: 10.1177/02841851211010396. Epub 2021 Apr 20. Acta Radiol. 2022. PMID: 33878931

7

Comparison of radiation dose and image quality between contrast-enhanced single- and dual-energy abdominopelvic computed tomography in children as a function of patient size.

Siegel MJ, Mhlanga JC, Salter A, Ramirez-Giraldo JC. Siegel MJ, et al. Pediatr Radiol. 2021 Oct;51(11):2000-2008. doi: 10.1007/s00247-021-05127-3. Epub 2021 Jul 9. Pediatr Radiol. 2021. PMID: 34244847

8

Comparison of 100-Kilovoltage Tin Filtration With Advanced Modeled Iterative Reconstruction Protocol to an Automated Kilovoltage Selection With Filtered Back Projection Protocol on Radiation Dose and Image Quality in Pediatric Noncontrast-Enhanced Chest Computed Tomography.

Siegel MJ, Raptis D, Bhalla S, Ramirez-Giraldo JC. Siegel MJ, et al. J Comput Assist Tomogr. 2022 Jan-Feb 01;46(1):64-70. doi: 10.1097/RCT.0000000000001248. J Comput Assist Tomogr. 2022. PMID: 35099138

9

Evaluating iterative reconstruction performance in computed tomography.

Chen B, Ramirez Giraldo JC, Solomon J, Samei E. Chen B, et al. Med Phys. 2014 Dec;41(12):121913. doi: 10.1118/1.4901670. Med Phys. 2014. PMID: 25471973

10

Optimizing window settings for improved presentation of virtual monoenergetic images in dual-energy computed tomography.

Fu W, Marin D, Ramirez-Giraldo JC, Choudhury KR, Solomon J, Schabel C, Patel BN, Samei E. Fu W, et al. Med Phys. 2017 Nov;44(11):5686-5696. doi: 10.1002/mp.12501. Epub 2017 Sep 22. Med Phys. 2017. PMID: 28777467

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