Ralf Koos
Aachen, NW, Germany
Last Updated: 09/26/2026
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Found 23 publications
Slower Progress of Aortic Valve Calcification With Vitamin K Supplementation: Results From a Prospective Interventional Proof-of-Concept Study.
Journal: Circulation
Published: May 24, 2017
Epicardial adipose tissue in long-term hemodialysis patients: its association with vascular calcification and long-term development.
Journal: Journal of nephrology
Published: February 24, 2015
Prevention of vasculopathy by vitamin K supplementation: can we turn fiction into fact?
Journal: Atherosclerosis
Published: January 30, 2015
Regional left ventricular function after transapical vs. transfemoral transcatheter aortic valve implantation analysed by cardiac magnetic resonance feature tracking.
Journal: European heart journal. Cardiovascular Imaging
Published: June 08, 2014
Sclerostin as a potential novel biomarker for aortic valve calcification: an in-vivo and ex-vivo study.
Journal: The Journal of heart valve disease
Published: October 25, 2013
Impact of aortic valve calcification severity and impaired left ventricular function on 3-year results of patients undergoing transcatheter aortic valve replacement.
Journal: European radiology
Published: April 10, 2013
Myocardial deformation imaging by two-dimensional speckle-tracking echocardiography for prediction of global and segmental functional changes after acute myocardial infarction: a comparison with late gadolinium enhancement cardiac magnetic resonance.
Journal: Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography
Published: March 14, 2013
Layer-specific analysis of myocardial deformation for assessment of infarct transmurality: comparison of strain-encoded cardiovascular magnetic resonance with 2D speckle tracking echocardiography.
Journal: European heart journal. Cardiovascular Imaging
Published: November 14, 2012
Layer-specific strain-encoded MRI for the evaluation of left ventricular function and infarct transmurality in patients with chronic coronary artery disease.
Journal: International journal of cardiology
Published: May 30, 2011
Electrocardiographic and imaging predictors for permanent pacemaker requirement after transcatheter aortic valve implantation.
Journal: The Journal of heart valve disease
Published: March 17, 2011
Evaluation of aortic root for definition of prosthesis size by magnetic resonance imaging and cardiac computed tomography: implications for transcatheter aortic valve implantation.
Journal: International journal of cardiology
Published: May 17, 2010
Last Updated: 09/26/2026