Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Alejandro Roldán-Alzate"'
Autor:
Malenka M. Bissell, Francesca Raimondi, Lamia Ait Ali, Bradley D. Allen, Alex J. Barker, Ann Bolger, Nicholas Burris, Carl-Johan Carhäll, Jeremy D. Collins, Tino Ebbers, Christopher J. Francois, Alex Frydrychowicz, Pankaj Garg, Julia Geiger, Hojin Ha, Anja Hennemuth, Michael D. Hope, Albert Hsiao, Kevin Johnson, Sebastian Kozerke, Liliana E. Ma, Michael Markl, Duarte Martins, Marci Messina, Thekla H. Oechtering, Pim van Ooij, Cynthia Rigsby, Jose Rodriguez-Palomares, Arno A. W. Roest, Alejandro Roldán-Alzate, Susanne Schnell, Julio Sotelo, Matthias Stuber, Ali B. Syed, Johannes Töger, Rob van der Geest, Jos Westenberg, Liang Zhong, Yumin Zhong, Oliver Wieben, Petter Dyverfeldt
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 25, Iss 1, Pp 1-24 (2023)
Abstract Hemodynamic assessment is an integral part of the diagnosis and management of cardiovascular disease. Four-dimensional cardiovascular magnetic resonance flow imaging (4D Flow CMR) allows comprehensive and accurate assessment of flow in a sin
Externí odkaz:
https://doaj.org/article/0bf30c9762104afdbd3dfaf14312dc36
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract Blood flow metrics obtained with four-dimensional (4D) flow phase contrast (PC) magnetic resonance imaging (MRI) can be of great value in clinical and experimental cerebrovascular analysis. However, limitations in both quantitative and quali
Externí odkaz:
https://doaj.org/article/d295f749fc4349b59b3d4283af72621a
Autor:
Ryan J. Pewowaruk, Gregory P. Barton, Cody Johnson, J. Carter Ralphe, Christopher J. Francois, Luke Lamers, Alejandro Roldán-Alzate
Publikováno v:
Journal of Cardiovascular Magnetic Resonance, Vol 23, Iss 1, Pp 1-11 (2021)
Abstract Background Branch pulmonary artery (PA) stenosis (PAS) commonly occurs in patients with congenital heart disease (CHD). Prior studies have documented technical success and clinical outcomes of PA stent interventions for PAS but the impact of
Externí odkaz:
https://doaj.org/article/41d16b761b1f4a06b174526509f03b47
Autor:
Ryan Pewowaruk, David Rutkowski, Diego Hernando, Bunmi B Kumapayi, Wade Bushman, Alejandro Roldán-Alzate
Publikováno v:
PLoS ONE, Vol 15, Iss 11, p e0238404 (2020)
Lower urinary track symptoms (LUTS) affect many older adults. Multi-channel urodynamic studies provide information about bladder pressure and urinary flow but offer little insight into changes in bladder anatomy and detrusor muscle function. Here we
Externí odkaz:
https://doaj.org/article/20fe15ca092f4f2da1f45979d3e21a73
Autor:
A. M. K. Muntasir Shamim, Nikolaos Panagiotopoulos, Alma Spahic, David T. Harris, Alejandro Roldán‐Alzate, Oliver Wieben, Scott B. Reeder, Thekla Helene Oechtering, Kevin M. Johnson
Publikováno v:
Magnetic Resonance in Medicine. 90:444-457
Autor:
Andrew Huang, Grant S. Roberts, Alejandro Roldán-Alzate, Oliver Wieben, Scott B. Reeder, Thekla H. Oechtering
Publikováno v:
Abdominal Radiology. 48:2049-2059
Publikováno v:
Abdominal Radiology. 47:2106-2114
To determine the variability of blood flow measurements using 4D flow MRI in the portal and mesenteric circulations and to characterize the effects of meal ingestion, time of day, and between-day (diurnal) variations on portal and mesenteric hemodyna
Autor:
Lu Mao, Christopher L. Brace, Alex P. Tannenbaum, Diego Hernando, Lucille E. Anzia, William A. Ricke, Matthew D Grimes, Samuel D. Koebe, Shane A. Wells, Alejandro Roldán-Alzate, Cody Johnson
Publikováno v:
Urology
Objective To investigate the relationship between metabolic syndrome (MetS) and lower urinary tract symptoms (LUTS) with functional and anatomic changes of the lower urinary tract with MRI. Materials and Methods The bladder and prostate of 95 subject
Autor:
Ruiqi Geng, Yuxin Zhang, James Rice, Matthias R. Muehler, Jitka Starekova, David R. Rutkowski, Nataliya V. Uboha, Ali Pirasteh, Alejandro Roldán‐Alzate, Arnaud Guidon, Diego Hernando
Publikováno v:
Magnetic resonance in medicine. 89(3)
To evaluate feasibility and reproducibility of liver diffusion-weighted (DW) MRI using cardiac-motion-robust, blood-suppressed, reduced-distortion techniques.DW-MRI data were acquired at 3T in an anatomically accurate liver phantom including controll
Autor:
Naomi Larsen, Franziska Gaidzik, Olav Jansen, Rafael Medero, Carson Hoffman, Philipp Berg, Michael A. Speidel, Lindsay E. Bodart, Jan-Bernd Hövener, Mariya S. Pravdivtseva, Kevin M. Johnson, Oliver Wieben, Leonardo A. Rivera-Rivera, Alejandro Roldán-Alzate
Publikováno v:
J Magn Reson Imaging
BACKGROUND Vessel-wall enhancement (VWE) on black-blood MRI (BB MRI) has been proposed as an imaging marker for a higher risk of rupture and associated with wall inflammation. Whether VWE is causally linked to inflammation or rather induced by flow p