Search Results - "Schoennagel, Bjoern P."

Noncontrast myocardial T1 mapping using cardiovascular magnetic resonance for iron overload by Sado, Daniel M., Maestrini, Viviana, Piechnik, Stefan K., Banypersad, Sanjay M., White, Steven K., Flett, Andrew S., Robson, Matthew D., Neubauer, Stefan, Ariti, Cono, Arai, Andrew, Kellman, Peter, Yamamura, Jin, Schoennagel, Bjoern P., Shah, Farrukh, Davis, Bernard, Trompeter, Sara, Walker, Malcolm, Porter, John, Moon, James C.

“…Purpose To explore the use and reproducibility of magnetic resonance‐derived myocardial T1 mapping in patients with iron overload. Materials and Methods The…”
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Pre-interventional assessment of right renal to right adrenal vein distance: Impact on procedure time and radiation dose in adrenal vein sampling by Well, Lennart, Spink, Clemens, Lenz, Alexander, Avanesov, Maxim, Salamon, Johannes, Adam, Gerhard, Schoennagel, Bjoern P, Henes, Frank Oliver, Bannas, Peter

“…Adrenal vein sampling (AVS) is the reference standard for evaluation of lateralized hormone production in primary aldosteronism. We aimed to investigate the…”
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4D flow cardiovascular magnetic resonance for monitoring of aortic valve repair in bicuspid aortic valve disease by Lenz, Alexander, Petersen, Johannes, Riedel, Christoph, Weinrich, Julius M, Kooijman, Hendrik, Schoennagel, Bjoern P, Adam, Gerhard, von Kodolitsch, Yskert, Reichenspurner, Hermann, Girdauskas, Evaldas, Bannas, Peter

“…Aortic valve repair has become a treatment option for adults with symptomatic bicuspid (BAV) or unicuspid (UAV) aortic valve insufficiency. Our aim was to…”
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Dynamic fetal cardiovascular magnetic resonance imaging using Doppler ultrasound gating by Kording, Fabian, Yamamura, Jin, de Sousa, Manuela Tavares, Ruprecht, Christian, Hedström, Erik, Aletras, Anthony H, Ellen Grant, P, Powell, Andrew J, Fehrs, Kai, Adam, Gerhard, Kooijman, Hendrik, Schoennagel, Bjoern P

“…Fetal cardiovascular magnetic resonance (CMR) imaging may provide a valuable adjunct to fetal echocardiography in the evaluation of congenital cardiovascular…”
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Validation of 4D flow cardiovascular magnetic resonance in TIPS stent grafts using a 3D-printed flow phantom by Riedel, Christoph, Ristow, Inka, Lenz, Alexander, Schoennagel, Bjoern P., Hoffmann, Marko, Piecha, Felix, Adam, Gerhard, Reeder, Scott B., Bannas, Peter

“…Four-dimensional (4D) flow cardiovascular magnetic resonance (CMR) is feasible for portal blood flow evaluation after placement of transjugular intrahepatic…”
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Evaluation of a Portable Doppler Ultrasound Gating Device for Fetal Cardiac MR Imaging: Initial Results at 1.5T and 3T by Kording, Fabian, Schoennagel, Bjoern P., Sousa, Manuela Tavares de, Fehrs, Kai, Adam, Gerhard, Yamamura, Jin, Ruprecht, Christian

“…Purpose: Fetal cardiac MRI has the potential to play an important role in the assessment of fetal cardiac pathologies, but it is up to now not feasible due to…”
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Age-related distribution of vertebral bone-marrow diffusivity by Herrmann, Jochen, Krstin, Nina, Schoennagel, Bjoern P, Sornsakrin, Marjike, Derlin, Thorsten, Busch, Jasmin D, Petersen, Kay Uwe, Graessner, Joachim, Adam, Gerhard, Habermann, Christian R

“…Abstract Purpose To determine age-related diffusivity changes of the lumbar bone marrow by measurement of apparent diffusion coefficient (ADC) values…”
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Insights into diastolic function analyses using cardiac magnetic resonance imaging: impact of trabeculae and papillary muscles by Schoennagel, Bjoern P., Müllerleile, Kai, Tahir, Enver, Starekova, Jitka, Grosse, Regine, Yamamura, Jin, Bannas, Peter, Adam, Gerhard, Fischer, Roland

“…Background This cardiovascular magnetic resonance (CMR) study investigates the impact of trabeculae and papillary muscles (TPM) on diastolic function…”
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Editorial for “Reference Values for Pediatric Atrial Volumes Assessed by Steady‐State Free‐Precession Magnetic Resonance Imaging” by Schoennagel, Bjoern P., Fischer, Roland

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Quantification of Prenatal Liver and Spleen Iron in a Sheep Model and Assessment of Iron Stores in a Human Neonate with Neonatal Hemochromatosis using R2 Mapping by SCHOENNAGEL, Bjoern P., REMUS, Chressen C., WEDEGAERTNER, Ulrike, SALZMANN, Ina, GRABHORN, Enke, ADAM, Gerhard, FISCHER, Roland, HARMATZ, Paul, KOOIJMAN, Hendrik, YAMAMURA, Jin

“…Purpose: We evaluated the feasibility of prenatal quantification of liver and spleen iron by magnetic resonance imaging (MRI) gradient recalled echo (GRE)…”
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Longitudinal follow-up by MR angiography reveals progressive dilatation of the distal aorta after aortic root replacement in Marfan syndrome by Lenz, Alexander, Warncke, Malte, Wright, Felicia, Weinrich, Julius Matthias, Schoennagel, Bjoern P., Henes, Frank Oliver, Adam, Gerhard, von Kodolitsch, Yskert, Schoen, Gerhard, Bannas, Peter

“…Objectives To define and compare growth rates of the distal aorta in Marfan patients with and without aortic root replacement using serial MR angiography…”
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Four-dimensional Flow MRI-based Computational Fluid Dynamics Simulation for Noninvasive Portosystemic Pressure Gradient Assessment in Patients with Cirrhosis and Transjugular Intrahepatic Portosystemic Shunt by Riedel, Christoph, Hoffmann, Marko, Ismahil, Muhammad, Lenz, Alexander, Piecha, Felix, Ristow, Inka, Kluwe, Johannes, Schlüter, Michael, Adam, Gerhard, Schoennagel, Bjoern P, Reeder, Scott B, Bannas, Peter

“…Background Transjugular intrahepatic portosystemic shunt (TIPS) dysfunction in patients with liver cirrhosis and recurrent symptoms of portal hypertension is…”
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MRI‐based quantitative susceptibility mapping (QSM) and R2 mapping of liver iron overload: Comparison with SQUID‐based biomagnetic liver susceptometry by Sharma, Samir D., Fischer, Roland, Schoennagel, Bjoern P., Nielsen, Peter, Kooijman, Hendrik, Yamamura, Jin, Adam, Gerhard, Bannas, Peter, Hernando, Diego, Reeder, Scott B.

“…Purpose We aimed to determine the agreement between quantitative susceptibility mapping (QSM)‐based biomagnetic liver susceptometry (BLS) and…”
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Myocardial strain assessment in the human fetus by cardiac MRI using Doppler ultrasound gating and feature tracking by Dargahpour Barough, Maryam, Tavares de Sousa, Manuela, Hergert, Bettina, Fischer, Roland, Huber, Lukas, Seliger, Jan Moritz, Kaul, Michael Gerhard, Adam, Gerhard, Herrmann, Jochen, Bannas, Peter, Schoennagel, Bjoern P.

“…Objectives Assessment of myocardial strain by feature tracking magnetic resonance imaging (FT-MRI) in human fetuses with and without congenital heart disease…”
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Cluster analysis of 100 Marfan patients based on aortic 4D flow MRI and Z-score: insights into disease heterogeneity and stratification of subgroups by Lenz, Alexander, Bahr, Flora, Riedel, Christoph, Wright, Felicia, Sinn, Martin, Zhang, Shuo, Schuett, Marion, Well, Lennart, Adam, Gerhard, von Kodolitsch, Yskert, Schoennagel, Bjoern P, Bannas, Peter

“…4D flow MRI-derived variables from Marfan patients are highly heterogeneous. Our aim was to identify distinct Marfan patient subgroups based on aortic 4D flow…”
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Assessment of aortic diameter in Marfan patients: intraindividual comparison of 3D-Dixon and 2D-SSFP magnetic resonance imaging by Wright, Felicia, Warncke, Malte, Sinn, Martin, Ristow, Inka, Lenz, Alexander, Riedel, Christoph, Schoennagel, Bjoern P., Zhang, Shuo, Kaul, Michael G., Adam, Gerhard, von Kodolitsch, Yskert, Sehner, Susanne, Bannas, Peter

“…Objectives To compare the accuracy and precision of 3D-Dixon and 2D-SSFP MR-imaging for assessment of aortic diameter in Marfan patients. Methods This…”
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Fetal dynamic magnetic resonance imaging using Doppler ultrasound gating for the assessment of the aortic isthmus: A feasibility study by Tavares de Sousa, Manuela, Hecher, Kurt, Kording, Fabian, Yamamura, Jin, Lenz, Alexander, Adam, Gerhard, Bannas, Peter, Schoennagel, Bjoern P

“…Cardiovascular magnetic resonance imaging (MRI) is established in cardiac evaluation in postnatal life, but its application to the fetus has been hampered by…”
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Rapid MRI Assessment of Long-Axis Strain to Indicate Systolic Dysfunction in Patients With Sickle Cell Disease by Grützediek, Katharina, Fischer, Roland, Kurio, Gregory, Böckelmann, Lukas, Bleeke, Matthias, Hagar, Robert Ward, Tahir, Enver, Grosse, Regine, Weyhmiller, Marcela, Adam, Gerhard, Bannas, Peter, Schoennagel, Bjoern P

“…Patients with sickle cell disease (SCD) have a unique form of cardiomyopathy. However, left ventricular ejection fraction (LVEF) is often preserved. Monoplanar…”
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Peak Filling Rates Assessed by CMR Imaging Indicate Diastolic Dysfunction From Myocardial Iron Toxicity by Schoennagel, Bjoern P., MD, Fischer, Roland, PhD, Grosse, Regine, MD, Berliner, Christoph, MD, Wehbe, Mahmoud, MD, Kurio, Gregory, MD, Lund, Gunnar, MD, Wang, Zhiyue J., PhD, Graessner, Joachim, MS, Adam, Gerhard, MD, Yamamura, Jin, MD

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Left ventricular myocardial strain responding to chronic pressure overload in patients with resistant hypertension evaluated by feature-tracking CMR by Chen, Hang, Brunner, Fabian J., Özden, Cansu, Wenzel, Ulrich O., Neumann, Johannes T., Erley, Jennifer, Saering, Dennis, Muellerleile, Kai, Maas, Kai-Jonathan, Schoennagel, Bjoern P., Cavus, Ersin, Schneider, Jan N., Blankenberg, Stefan, Koops, Andreas, Adam, Gerhard, Tahir, Enver

“…Objectives The study aimed to investigate the alterations of myocardial deformation responding to long-standing pressure overload and the effects of focal…”
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