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Home arrow Departments arrow Imaging Methods arrow Department Staff arrow Juráš, Vladimír, Mgr., PhD.
Juráš, Vladimír, Mgr., PhD.

Tel.: +421 2 591045 45, Room: 118, E-mail: This email address is being protected from spam bots, you need Javascript enabled to view it

Vladimír Juráš Education

  • Secondary school: Ladislav Novomeský Gymnasium
    Tomášikova Street 2, 82102 Bratislava, Slovakia
    1993-1997
  • University: Faculty of mathematics, physics and informatics, Comenius University, Bratislava, Slovakia
    Mlynská dolina, 842 48 Bratislava, Slovakia
    Specialization: Biomedical physics
  • PhD. study finished - 1st Oct 2009, Bionics and biomechanics

Employment

  • Institute of Measurement Science - Scientific Co-worker
  • MR Centre of Excellence, Vienna - physicist

Reviewer

Memberships

  • Junior Member of International Cartilage Repair Society
  • Member of International Society for Magnetic Resonance in Medicine
  • Member of European Society for Radiology
  • European Society for Magnetic Resonance in Medicine and Biology

Awards

  • Young Scientist Award, The Best Traditional Poster (7th International Conference on Measurement, Smolenice, Slovakia, May 20-23, 2009)
  • Die Ehrung für Herrforagende Wissenschaftliche Leistung im Jahr 2009 (Medical University, Vienna)

Book chapters

  1. Cartilage Imaging; Significance, Techniques, and New Developments; Link, Thomas M. (Ed.), 1st Edition., 2011, XI, 245 p. 193 illus., 89 in color., ISBN 978-1-4419-8437-1, link

Publications in Current Content

Authors

Title Journal, Volume, Nr., pp. Year
Juras, V., S. Apprich P. Szomolanyi O. Bieri X. Deligianni, S. Trattnig Bi-exponential T2* analysis of healthy and diseased Achilles tendons: an in vivo preliminary magnetic resonance study and correlation with clinical score European radiology, accepted for publication 2013
Juras, V., Apprich, S., Zbýň, M.S., Zak, L.,Deligianni, X., Szomolanyi, P., Bieri, O.,Trattnig, S. Quantitative MRI analysis of menisci using biexponential T2* fitting with a variable echo time sequence Magnetic Resonance in Medicine, Article in Press 2013
Juras, V., Apprich, S., Pressl, C., Zbyn, S.,Szomolanyi, P., Domayer, S., Hofstaetter, J.G., Trattnig, S. Histological correlation of 7 T multi-parametric MRI performed in ex-vivo Achilles tendon European Journal of Radiology 82 (5) , pp. 740-744 2013
Trattnig, S., Zbýň, Š., Schmitt, B., Friedrich, K., Juras, V., Szomolanyi, P., Bogner, W Advanced MR methods at ultra-high field (7 Tesla) for clinical musculoskeletal applications European Radiology 22 (11) , pp. 2338-2346 2012
Noebauer-Huhmann, I.-M., Juras, V.,Pfirrmann, C.W.A., Szomolanyi, P., Zbyn, S., Messner, A., Wimmer, J., (...), Trattnig, S. Sodium MR imaging of the lumbar intervertebral disk at 7 T: Correlation with T2 mapping and modified Pfirrmann score at 3 T - Preliminary results Radiology 265 (2) , pp. 555-564 2012
Welsch, G.H., Juras, V., Szomolanyi, P.,Mamisch, T.C., Baer, P., Kronnerwetter, C., Blanke, M., (...), Trattnig, S Magnetic resonance imaging of the knee at 3 and 7 Tesla: A comparison using dedicated multi-channel coils and optimised 2D and 3D protocols European Radiology 22 (9) , pp. 1852-1859 2012
Zbýň, Š., Stelzeneder, D., Welsch, G.H.,Negrin, L.L., Juras, V., Mayerhoefer, M.E.,Szomolanyi, P., (...), Trattnig, S. Evaluation of native hyaline cartilage and repair tissue after two cartilage repair surgery techniques with 23Na MR imaging at 7 T: Initial experience Osteoarthritis and Cartilage 20 (8) , pp. 837-845 2012
Valkovič, L., Juráš, V., Gogola, D., Frollo, I. The Early Effect of Alcohol and Caffeine on a BOLD Signal Measured in Human Hand at Low-Field MRI Applied Magnetic Resonance 42 (4) , pp. 463-471 2012
Krusche-Mandl I, Schmitt B, Zak L, Apprich S, Aldrian S, V. Juras, Friedrich KM, Marlovits S, Weber M, Trattnig S. Long-term results 8 years after autologous osteochondral transplantation: 7 T gagCEST and sodium magnetic resonance imaging with morphological and clinical correlation. Osteoarthritis and Cartilage 20 (5) , pp. 357-363 2012
V. Juras, S. Zbyn, C. Pressl, L. Valkovic, P. Szomolanyi, I. Frollo, S. Trattnig Regional Variations of T2* in Healthy and Pathologic Achilles Tendon In Vivo at 7 Tesla: Preliminary Results Magnetic Resonance in Medicine 68 (5) , pp. 1607-1613 2012
V. Juras, Š. Zbýn, C. Pressl,S. E. R. Domayer, J. G. Hofstaetter, M. E. Mayerhoefer, R. Windhager, S. Trattnig Sodium MR Imaging of Achilles Tendinopathy at 7 T: Preliminary Results Radiology 262 (1) , pp. 199-205 (abstract) 2012
V. Juras, G. Welsch, P. Bär, C. Kronnerwetter, H. Fujita, and S. Trattnig; Comparison of 3 T and 7 T MRI clinical sequences for ankle imaging European Journal of Radiology 81 (8) , pp. 1846-1850 2011
Trattnig S, Welsch GH, Juras V, Szomolanyi P, Mayerhoefer ME, Stelzeneder D, Mamisch TC, Bieri O, Scheffler K, Zbýn S. 23Na MR imaging at 7 T after knee matrix-associated autologous chondrocyte transplantation preliminary results Radiology. 2010 Oct;257(1):175-84 2010
V. Juráš, Š. Zbýn, P. Szomolányi, S. Trattnig Regression error estimation significantly improves the region-of-interest statistics of noisy MR images Medical Physics, 37 (6) 2010, pp. 2813-2821 2010
Juras, V., Welsch, G.H., Millington, S., Szomolanyi, P., Mamisch, T.C., Pinker, K., Trattnig, S. Kinematic biomechanical assessment of human articular cartilage transplants in the knee using 3-T MRI: An in vivo reproducibility study European Radiology, Volume 19, Issue 5, 2009, pp 1246-1252 (pdf) 2010
V. Juras, M. Bittsansky, Z. Majdisova, P. Szomolanyi, I. Sulzbacher, S. Gäbler, J. Stampfl, G. Schüller, S. Trattnig In vitro determination of biomechanical properties of human articular cartilage in osteoarthritis using multi-parametric MRI Journal of Magnetic Resonance 197, 40–47, 2009
I. Frollo, P. Andris, J. Pribil, V. Juráš Indirect Susceptibility Mapping of Thin-Layer Samples Using Nuclear Magnetic Resonance Imaging IEEE TRANSACTIONS ON MAGNETICS, VOL. 43, NO. 8 2007

Other Publications

Authors Title Journal, Volume, Nr., pp. Year
L. Vojtíšek, I. Frollo, L. Valkovic(, D. Gogola, V. Juráš Phased Array Receiving Coils for Low Field Lungs MRI: Design and Optimization MEASUREMENT SCIENCE REVIEW, Volume 11 Section 2, 2011, pp. 61-66 http://www.measurement.sk (pdf) 2011
V. Juráš, P. Szomolányi, S. Gäbler, I. Frollo, S. Trattnig The Relationship between MR Parameters and Biomechanical Quantities of Loaded Human Articular Cartilage in Osteoarthritis: An In-Vitro Study Measurement Science Review, Vol 9, Nr. 5, pp. 127-130 2010
S. Gäbler, J. Stampfl, T. Koch, S. Seidler, G. Schüller, H. Redl, V. Juras, S. Trattnig, R. Weidisch Determination of the viscoelastic properties of hydrogels based on polyethylene glycol diacrylate (PEG-DA) and human articular cartilage Int. J. Materials Engineering Innovation, Vol. 1, No. 1, 200, pp 3-20 2009
V. JURAS, P. SZOMOLANYI, Z.a MAJDISOVA and S. TRATTNIG MR-Compatible Compression Device for In-Vitro Evaluation of Biomechanical Properties of Cartilage Journal of Biomechanical Science and Engineering, Vol. 3 (2008) , No. 2 Special Issue on Cardiovascular Flow and Cell Biomechanics, pp. 200-208 pdf (1.3MB) 2008
Juráš V., Bittšanský M., Majdišová Z., Trattnig S. In-Vitro Evaluation of Pre- and Post-Compression States of Human Articular Cartilage Using MRI at 3 Tesla MEASUREMENT SCIENCE REVIEW, Volume 7, Section 2, 2007 http://www.measurement.sk (pdf) 2007
I. Frollo, P. Andris, V. Juráš, Z. Majdišová Imaging of Magnetic Field Distribution Using hin-Layer Magnetic Resonance Method Journal of Electrical Engineering, Vol 57, No 8/S, 2006, 21-24 2006
F. Dubecký, B. Zat(ko, I. Frollo, V. Juráš, J. Pribil, J. Jakubek and J. Mudron First results observed with test X-CT system using GaAs radiation detector working in single photon counting regime ASDAM 2006, pp. 1-4., 2008
I. Frollo, P. Andris, V. Juráš Thin-Layer NMR Imaging Using Magnetic Field Distribution Measurement IEEE Transactions on Magnetics, pp.1-4. 2006
I. Frollo, P. Andris, V. Juráš, Z. Majdišová Imaging of Magnetic Field Distribution Using Thin-Layer Magnetic Resonance Method Journal of ELECTRICAL ENGINEERING, VOL 43. NO 8, 2006, pp. 3363 - 3367. 2006
Juráš V., Haverlík I. K. Discrete Mathematical Model of Simulation of Autowave Processes in Biomembranes Measurement Science Review, Volume 6, Section 1, No. 5, pp. 58-64 2006

Conferences

Authors
Title Conference Details Year
Vladimir Juras, Sebastian Apprich, Pavol Szomolanyi, Oliver Bieri, Xeni Deligianni, and Siegfried Trattnig ADVANCED BI-EXPONENTIAL ANALYSIS OF T2* IN THE ACHILLES TENDON OF PRE- AND POST-OPERATIVE PATIENTS USING A VARIABLE ECHO TIME SEQUENCE AT 3T ISMRM Salt Lake City 0688 2013
Vladimir Juras, Sebastian Apprich, Pavol Szomolanyi, Lukas Zak, Oliver Bieri, Xeni Deligianni, and Siegfried Trattnig ANALYSIS OF MENISCI USING BI-EXPONENTIAL T2* FITTING WITH VTE SEQUENCE AT 3T ISMRM Salt Lake City 3465 2013
Vladimir Juras, Sebastian Apprich, Pavol Szomolanyi, Claudia Kronnerwetter, Oliver Bieri, Xeni Deligianni, and Siegfried Trattnig A COMPARISON OF T2* MEASURED BY A VARIABLE ECHO TIME SEQUENCE AT 3 AND 7T IN CONNECTIVE TISSUES IN THE EX VIVO KNEES ISMRM Salt Lake City 3466 2013
Vladimir Juras, Maria Isabel Menedez, Jochen Hofstaetter, Martin Brix, Sonja Walzer, Pavol Szomolanyi, Oliver Bieri, Xeni Deligianni, and Siegfried Trattnig T2* of the Osteochondral Junction Measured by VTE at 7T and Correlated with Histology ISMRM Salt Lake City 3532 2013
V. Juras, X. Deligianni, S. Apprich, O. Bieri, S. Zbyn, I. Frollo, S. Trattnig The comparison of mono- and bi-exponential fitting for T2* calculation of Achilles tendon using variable-echo-time sequence ESMRMB, Lisabon, Portugal 2012
C. Horn, V. Juras, S. Ropele, A. Berg MR-microimaging on a 7T whole-body scanner with ultrashort detection times and magnetization transfer contrast ISMRM 2012, Melbourne, Australia 2012
V. Juras, S. Apprich, C. Pressl, S. Zbyn, P. Szomolanyi, S. Domayer, I. Frollo, S. Trattnig MULTIPARAMETRIC MRI ASSESSMENT OF CADAVER ACHILLES TENDON AT 7T ISMRM 2012, Melbourne, Australia 2012
V. Juras, C. Pressl, I.M. Noebauer-Huhmann, S. Zbyn, P. Szomolanyi, S. Domayer, I. Frollo, S. Trattnig SODIUM MR IMAGING AS A MARKER FOR ACHILLES TENDINOPATHY ISMRM 2012, Melbourne, Australia 2012
V. Juras, C. Pressl, S. Zbyn, S. Apprich, P. Szomolanyi, J. Wimmer, S. Domayer, S. Trattnig; Sodium (23Na) MRI of Achilles tendon disease at 7 Tesla: preliminary results ECR 2012, Oral Presentation 2012
I.-M. Noebauer-Huhmann, V. Juras, C.W.A. Pfirrmann, P. Szomolanyi, S. Zbyn, A. Messner, J. Wimmer, K. Friedrich, S. Trattnig Sodium imaging of the lumbar intervertebral disc at 7 Tesla: correlation with T2 mapping and modified Pfirrmann score at 3 Tesla ECR 2012 2012
B. Schmitt, I. Krusche-Mandl, S. Apprich, V. Juras, S. Trattnig Long-term results 8 years after autologous osteochondral transplantation: 7T gagCEST and sodium magnetic resonance imaging with morphological and clinical correlation ECR 2012 2012
S. Zbyn, S. Apprich, V. Juras, P. Szomolanyi, S. Domayer, S. Trattnig Multi-parametric MRI of talar and tibial cartilage in cadaver ankles at 7T: correlation with immunohistological findings ECR 2012 2012
T. Shiomi, P. Szomolanyi, V. Juras, S. Zbyn, S. Trattnig Biomechanics of human knee cartilage-loading of knee during 3T MRI ECR 2012 2012
J. Wimmer , V. Juras, G. H. Welsch , P. Baer, C. Pressl, S. Trattnig The Comparison of Clinical Sequences for Ankle MR Imaging between 3 and 7 Tesla RSNA 2011, Chicago 2011
L.Valkovic, V.Juráš, D.Gogola, I.Frollo Alcohol and caffeine consumption based measurement of BOLD signal in the hand at the low field MR ESMRMB 2011, Leipzig, Germany October 6-8, 2011
V. Juras, S. Zbyn, V. Jellus, P. Szomolanyi, I. Frollo, and S. Trattnig 1H Relaxation Properties of Achilles Tendons Measured by 3D-UTE at 3T and 7T: A Feasibility Study ISMRM 2011, Montreal, Canada May 7-13, 2011
M. Finnerty, X. Yang, T. Zheng, J. Heilman, N. Castrilla, J. Herczak, H. Fujita, G. C. Wiggins, R. Brown, G. Madelin, G. Chang, R. R. Regatte, M. Recht, S. Trattnig, V. Juras, W. Renz, F. Schmitt, B. Stoeckel, A. Potthast, and K. Wicklow A 7-Tesla Transmit with 15-Channel Receive-Only Array Knee Coil for Sodium Imaging ISMRM 2011, Montreal, Canada May 7-13, 2011
V. Juras, G. Welsch, L. Valkovic, P. Szomolanyi, I-M. Nöbauer-Huhmann, I. Frollo, and S. Trattnig The Comparison of the Performance of MRI Clinical Sequences for Ankle Imaging at 3T Vs 7T ISMRM 2011, Montreal, Canada May 7-13, 2011
G. H. Welsch, V. Juras, P. Szomolanyi, T. C. Mamisch, P. Baer, C. Kronnerwetter, F. F. Hennig, H. Fujita, and S. Trattnig Magnetic Resonance Imaging of the Knee at 3 and 7 Tesla – Comparison Using Dedicated Multi-Channels Coils and Optimized 2D and 3D Protocols ISMRM 2011, Montreal, Canada May 7-13, 2011
S. Zbyn, D. Stelzeneder, G. H. Welsch, L. L. Negrin, V. Juras, P. Szomolanyi, R. Dorotka, and S. Trattnig Sodium (23Na) MR Imaging at 7 T for the Evaluation of Repair Tissue Quality in Patients After Two Cartilage Repair Procedures ISMRM 2011, Montreal, Canada May 7-13, 2011
David Stelzeneder, Stefan Zbyn, Goetz H. Welsch, Catharina Chiari, Lukas L. Negrin, Vladimir Juras, Pavol Szomolanyi, Siegfried Trattnig 7 Tesla Sodium MRI of Repair Tissue after Different Cartilage Repair Techniques: a matched patient study Young Scientists and Orthopaedic Surgeons Meeting in San Diego, Feb. 2011
V. Juras, G. H. Welsch, I. M. Noebauer-Huhmann, K. M. Friedrich, C. Kronnerwetter, P. Baer, L. Valkovic, S. Trattnig The comparison of MRI clinical sequences performance for ankle imaging at 3T and 7T European Congress of Radiology, Vienna March 1st, 2011
S. Zbyn, D. Stelzeneder, G. H. Welsch, L. Negrin, V. Juras, P. Szomolanyi, R. Dorotka In vivo evaluation of repair tissue quality after two cartilage repair techniques using sodium MR imaging at 7T: initial experience European Congress of Radiology, Vienna March 1st, 2011
Juráš V., S. Zbyn, Szomolányi P., Frollo. I., Trattnig S. The Improvement of Region-Of-Interest Statistics in Musculoskeletal MRI ISMRM 2010, Stockholm, Sweden May 1-8, 2010
I-M. Noebauer-Huhmann, P. Szomolanyi, V. Juras, O. Kraff, M. E. Ladd, and S. Trattnig Gadolinium-based MR contrast agents at 7 Tesla: in vitro T1 relaxivities in human blood plasma ISMRM 2010, Stockholm, Sweden May 1-8, 2010
D. Stelzeneder, S. Zbyn, L. Negrin, G.H. Welsch, V. Juras, P. Szomolanyi, S. Domayer, R. Dorotka, T.C. Mamisch, S. Trattnig Sodium MRI at 7.0 Tesla in patients after matrix associated autologous chondrocyte transplantation and microfracturing in the knee: correlation to morphological scoring and clinical data – preliminary results ICRS, International Cartilage Repair Society World Congress 2010, Sitges/Barcelona Sep. 2010
S. Trattnig, D. Stelzeneder, V. Juras, P. Szomolanyi, G. H. Welsch, T. C. Mamisch, and S. Zbyn Sodium Imaging of Patients after Matrix-Associated Chondrocyte Transplantation at 7 Tesla: Preliminary Results and Comparison with dGEMRIC at 3 Tesla ISMRM 2010, Stockholm, Sweden May 1-8, 2010
Juráš V., Szomolányi P., Gäbler S., Frollo. I., Trattnig S. In-situ Response Measurement of Degenerated Articular Cartilage to the Loading in 3-T MRI, Young Scientist Award, The Best Traditional Poster 7th International Conference on Measurement, Smolenice, Slovakia May 20-23, 2009
Juras, V.; Szomolanyi, P.; Majdisova, Z.; Sulzbacher, I.; Gäbler, Stefan; Trattnig, S. In Vitro Correlation of MR Parameters Under Loading with Biomechanical Properties of Degenerated Articular Cartilage ISMRM 2009, Hawai April 18-24 2009
Zbyn, S., Juras, V., Bogner, W., Szomolanyi, P., Welsch, G.H., Bittsansky, M., Mlynarik, V., Moser, E., Trattnig, S. SODIUM IN VIVO MEASUREMENT of T1 and T2* RELAXATION TIMES of ARTICULAR CARTILAGE at 7 TESLA ISMRM 2009, Hawai April 18-24 2009
V. Juras, Pavol Szomolanyi, Zuzana Majdisova, Siegfried Trattnig Assessment of T1 and T2 MRI Parameters as Predictors of Cartilage Implants Maturation: The Equine Subject Study ISMRM 2008, Toronto, Canada May 3-9, 2008
Zuzana Majdisova, Pavol Szomolanyi, V. Juras, Siegfried Trattnig MRI Study of the Repair Tissue Following ACI in the Defect of the Human Cartilage Specimens; ISMRM 2008, Toronto, Canada, May 3-9, 2008
Iris M. Noebauer-Huhmann, Oliver Kraff, V. Juras, Pavol Szomolanyi, Stefan Maderwald, Vladimir Mlynarik, Jens M. Thyesohn, Susanne C. Ladd, Mark E. Ladd, Siegfried Trattnig MR Contrast Media at 7Tesla - Preliminary Study on Relaxivities; ISMRM 2008, Toronto, Canada, May 3-9, 2008
V. Juras, Z. Majdisova, M. Bittsansky, S. Trattnig; In vitro human cartilage compression study at 3 Tesla using unique compression device European Congress of Radiology (ECR), Vienna, Austria, March 7-11, 2008
V. Juráš, M. Bittšanský, Z. Majdišová, S. Trattnig In Vitro Measurement of MR Parameters Before and After Compression of Human Articular Cartilage at 3 Tesla, International Conference Measurement 2007, Smolenice, Slovakia, 2007
Juráš V., Bittšanský M., Majdišová Z., Trattnig S. High resolution multiparametric MR compression study of human articular cartilage at 3 Tesla using unique compression device; Intenational Cartilage Repair Society Meeting, Warsaw, Poland, 2007
Z. Majdišová, P. Szomolányi, V. Juráš, S. Trattnig. Nude-mouse Model of Human Articular Cartilage In-vitro Maturation Study. MEASUREMENT 2007, Proceedings of the 6th International Conference, Smolenice, Slovakia, pp. 437-441. 2007
I. Frollo, P. Andris, V. Juráš, Z. Majdišová Imaging of Magnetic Field Distribution Using Thin-Layer Magnetic Resonance Method Magnetic Measurement`06 International Conference, Z.Poruba,, The Book of Abstracts, pp. 22-23 21-23. Sept. 2006
I. Frollo, P. Andris, V. Juráš, I. Strolka Thin-Layer Magnetic Resonance Imaging Based on Magnetic Susceptibility Pattern Projections 5th International Conference on Measurement, Smolenice 2005.
I. Frollo, P. Andris, V. Juráš, Z. Majdišová Magnetic Field Distribution Measurement of Thin-Layers Using Magnetic Resonance Imaging Sequences XVIII IMEKO WORLD CONGRESS Metrology for a Sustainable Development, Rio de Janeiro, Brazil September, 17 - 22, 2006
 
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