Roldán-Alzate A - Search Results

1

Fat mitigation strategies to improve image quality of radial 4D flow MRI in obese subjects.

Shamim AMKM, Panagiotopoulos N, Spahic A, Harris DT, Roldán-Alzate A, Wieben O, Reeder SB, Oechtering TH, Johnson KM. Shamim AMKM, et al. Magn Reson Med. 2023 Aug;90(2):444-457. doi: 10.1002/mrm.29652. Epub 2023 Apr 10. Magn Reson Med. 2023. PMID: 37036023 Free PMC article.

2

Four-dimensional velocity mapping of the hepatic and splanchnic vasculature with radial sampling at 3 tesla: a feasibility study in portal hypertension.

Frydrychowicz A, Landgraf BR, Niespodzany E, Verma RW, Roldán-Alzate A, Johnson KM, Wieben O, Reeder SB. Frydrychowicz A, et al. J Magn Reson Imaging. 2011 Sep;34(3):577-84. doi: 10.1002/jmri.22712. Epub 2011 Jul 12. J Magn Reson Imaging. 2011. PMID: 21751287 Free PMC article.

3

Quantification of hepatic steatosis with dual-energy computed tomography: comparison with tissue reference standards and quantitative magnetic resonance imaging in the ob/ob mouse.

Artz NS, Hines CD, Brunner ST, Agni RM, Kühn JP, Roldan-Alzate A, Chen GH, Reeder SB. Artz NS, et al. Invest Radiol. 2012 Oct;47(10):603-10. doi: 10.1097/RLI.0b013e318261fad0. Invest Radiol. 2012. PMID: 22836309 Free PMC article.

4

In vivo validation of 4D flow MRI for assessing the hemodynamics of portal hypertension.

Roldán-Alzate A, Frydrychowicz A, Niespodzany E, Landgraf BR, Johnson KM, Wieben O, Reeder SB. Roldán-Alzate A, et al. J Magn Reson Imaging. 2013 May;37(5):1100-8. doi: 10.1002/jmri.23906. Epub 2012 Nov 12. J Magn Reson Imaging. 2013. PMID: 23148034 Free PMC article.

5

Effect of temporal resolution on 4D flow MRI in the portal circulation.

Landgraf BR, Johnson KM, Roldán-Alzate A, Francois CJ, Wieben O, Reeder SB. Landgraf BR, et al. J Magn Reson Imaging. 2014 Apr;39(4):819-26. doi: 10.1002/jmri.24233. Epub 2013 Nov 4. J Magn Reson Imaging. 2014. PMID: 24395121 Free PMC article.

6

Quantitative magnetic resonance imaging of pulmonary hypertension: a practical approach to the current state of the art.

Swift AJ, Wild JM, Nagle SK, Roldán-Alzate A, François CJ, Fain S, Johnson K, Capener D, van Beek EJ, Kiely DG, Wang K, Schiebler ML. Swift AJ, et al. J Thorac Imaging. 2014 Mar;29(2):68-79. doi: 10.1097/RTI.0000000000000079. J Thorac Imaging. 2014. PMID: 24552882 Free PMC article. Review.

7

Non-invasive assessment of cardiac function and pulmonary vascular resistance in an canine model of acute thromboembolic pulmonary hypertension using 4D flow cardiovascular magnetic resonance.

Roldán-Alzate A, Frydrychowicz A, Johnson KM, Kellihan H, Chesler NC, Wieben O, François CJ. Roldán-Alzate A, et al. J Cardiovasc Magn Reson. 2014 Mar 13;16(1):23. doi: 10.1186/1532-429X-16-23. J Cardiovasc Magn Reson. 2014. PMID: 24625242 Free PMC article.

8

Four-dimensional flow assessment of pulmonary artery flow and wall shear stress in adult pulmonary arterial hypertension: results from two institutions.

Barker AJ, Roldán-Alzate A, Entezari P, Shah SJ, Chesler NC, Wieben O, Markl M, François CJ. Barker AJ, et al. Magn Reson Med. 2015 May;73(5):1904-13. doi: 10.1002/mrm.25326. Epub 2014 Jun 27. Magn Reson Med. 2015. PMID: 24974951 Free PMC article.

9

Ventricular kinetic energy may provide a novel noninvasive way to assess ventricular performance in patients with repaired tetralogy of Fallot.

Jeong D, Anagnostopoulos PV, Roldan-Alzate A, Srinivasan S, Schiebler ML, Wieben O, François CJ. Jeong D, et al. J Thorac Cardiovasc Surg. 2015 May;149(5):1339-47. doi: 10.1016/j.jtcvs.2014.11.085. Epub 2014 Dec 4. J Thorac Cardiovasc Surg. 2015. PMID: 25623907 Free PMC article.

10

Low Cost Magnetic Resonance Imaging-Compatible Stepper Exercise Device for Use in Cardiac Stress Tests.

Forouzan O, Flink E, Warczytowa J, Thate N, Hanske A, Lee T, Roldan-Alzate A, François C, Wieben O, Chesler NC. Forouzan O, et al. J Med Device. 2014 Dec;8(4):0450021-450028. doi: 10.1115/1.4027343. Epub 2014 Aug 19. J Med Device. 2014. PMID: 25699131 Free PMC article.

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