Razvan Ioan Ionasec

Dr. Razvan Ioan Ionasec * Phone: * Groups: Medical Imaging, Computer Vision

Research:

Publications:

2015
	K. Ralovich, L. Itu, D. Vitanovski, P. Sharma, Razvan Ioan Ionasec, V. Mihalef, W. Krawtschuk, Yefeng Zheng, A. Everett, G. Pongiglione, B. Leonardi, R. Ringel, N. Navab, T. Heimann, D. Comaniciu Non-invasive Hemodynamic Assessment, Treatment Outcome Prediction and Follow-up of Aortic Coarctation from MR Imaging Medical Physics Journal (bib)
2013
	D. Neumann, Sasa Grbic, Razvan Ioan Ionasec, M. John, N. Navab, J. Hornegger Robust Model-based 3D/3D Fusion using Sparse Matching for Minimally Invasive Surgery Proceedings of the 16th International Conference on Medical Image Computing and Computer Assisted Interventions (MICCAI), Nagoya, Japan, September 2013 (bib)
	Sasa Grbic, T. Mansi, Razvan Ioan Ionasec, Ingmar Voigt, Helene Houle, M. John, , N. Navab, D. Comaniciu Image-Based Computational Models for TAVI Planning: From CT Images to Implant Deployment Proceedings of the 16th International Conference on Medical Image Computing and Computer Assisted Interventions (MICCAI), Nagoya, Japan, September 2013 (bib)
	L. Itu, P. Sharma, K. Ralovich, V. Mihalef, Razvan Ioan Ionasec, A. Everett, R. Ringel, , D. Comaniciu Non-Invasive Hemodynamic Assessment of Aortic Coarctation: Validation with In Vivo Measurements Annals of Biomedical Engineering (bib)
2012
	K. Ralovich, L. Itu, V. Mihalef, P. Sharma, Razvan Ioan Ionasec, D. Vitanovski, W. Krawtschuk, A. Everett, R. Ringel, N. Navab, D. Comaniciu Hemodynamic Assessment of Pre- and Post-Operative Aortic Coarctation from MR Images Proceedings of the 15th International Conference on Medical Image Computing and Computer Assisted Interventions (MICCAI), Nice, France, October 2012 (bib)
	K. Ralovich, L. Itu, V. Mihalef, P. Sharma, Razvan Ioan Ionasec, D. Vitanovski, A. Everett, W. Krawtschuk, M. Suehling, N. Navab, D. Comaniciu Non-invasive Assessment of Aortic Coarctation through Blood Flow Computation and MRI VPH2012 Integrative approaches to computational biomedicine - The Virtual Physiological Human Initiative Scientific Sessions 2012 (bib)
	K. Ralovich, V. Mihalef, P. Sharma, L. Itu, D. Vitanovski, Razvan Ioan Ionasec, M. Suehling, A. Everett, G. Pongiglione, N. Navab, D. Comaniciu Modeling and Simulation Framework for Hemodynamic Assessment of Aortic Coarctation Patients ISMRM '12: Proceedings of the 20th Scientific Meeting and Exhibition of International Society for Magnetic Resonance in Medicine (bib)
	D. Vitanovski, K. Ralovich, Razvan Ioan Ionasec, Yefeng Zheng, M. Suehling, W. Krawtschuk, J. Hornegger, D. Comaniciu Personalized Learning-based Segmentation of Thoracic Aorta and Main Branches for Diagnosis and Treatment Planning IEEE International Symposium on Biomedical Imaging, Barcelona, Spain (bib)
2011
	Sasa Grbic, Razvan Ioan Ionasec, , T. Mansi, B. Georgescu, M. John, , Yefeng Zheng, N. Navab, D. Comaniciu Model-Based Fusion of Multi-Modal Volumetric Images: Application to Transcatheter Valve Procedures Medical Image Computing and Computer Assisted Intervention (MICCAI), Toronto, Canada, September 20-24 2011. (bib)
	K. Ralovich, Razvan Ioan Ionasec, V. Mihalef, P. Sharma, B. Georgescu, A. Everett, N. Navab, D. Comaniciu Computational Fluid Dynamics Framework for Large-Scale Simulation in Pediatric Cardiology Computational Biomechanics for Medicine VI (CBM6) MICCAI Workshop (bib)
2010
	Razvan Ioan Ionasec, Ingmar Voigt, B. Georgescu, , Helene Houle, N. Navab, D. Comaniciu Patient-Specific Modeling and Quantification of the Aortic and Mitral Valves from 4D Cardiac CT and TEE IEEE TRANSACTIONS ON MEDICAL IMAGING, April 2010 (bib)
	V. Mihalef, Razvan Ioan Ionasec, , Yefeng Zheng, B. Georgescu, D. Comaniciu PATIENT-SPECIFIC MODELING OF LEFT HEART ANATOMY, DYNAMICS AND HEMODYNAMICS FROM HIGH RESOLUTION 4D CT IEEE International Symposium on Biomedical Imaging (ISBI), Rotterdam, Netherlands, April 2010 (bib)
	A. Calleja, Razvan Ioan Ionasec, M. A. Vannan AUTOMATED QUANTITATIVE MODELING OF THE AORTIC VALVE AND ROOT IN AORTIC REGURGITATION USING VOLUME 3-D TRANSESOPHAGEAL ECHOCARDIOGRAPHY ACC, 2010, Atlanta, USA, March 2010 (bib)
	Ingmar Voigt, D. Vitanovski, Razvan Ioan Ionasec, A. Tsymbal, B. Georgescu, K. Zhou, D. Huber, N. Navab, J. Hornegger, D. Comaniciu Learning discriminative distance functions for valve retrieval and improved decision support in valvular heart disease SPIE Medical Imaging, 2010, San Diego, USA, February 2010 (bib)
	Sasa Grbic, Razvan Ioan Ionasec, Yefeng Zheng, D. Zaeuner, B. Georgescu, D. Comaniciu Aortic Valve and Ascending Aortic Root Modeling from 3D and 3D+t CT SPIE Medical Imaging, 2010, San Diego, USA, February 2010 (bib)
	D. Vitanovski, Razvan Ioan Ionasec, A. Tsymbal, B. Georgescu, D. Huber, J. Hornegger, D. Comaniciu Cross-modality Assessment and Planning for Pulmonary Trunk Treatment using CT and MRI imaging Medical Image Computing and Computer Assisted Intervention (MICCAI), Beijing, China, September 20-24 2010. (bib)
	Sasa Grbic, Razvan Ioan Ionasec, D. Vitanovski, Ingmar Voigt, B. Georgescu, , N. Navab, D. Comaniciu Complete Valvular Heart Apparatus Model from 4D Cardiac CT Medical Image Computing and Computer Assisted Intervention (MICCAI), Beijing, China, September 20-24 2010. (bib)
2009
	Razvan Ioan Ionasec, , B. Georgescu, Ingmar Voigt, N. Navab, D. Comaniciu Robust Motion Estimation Using Trajectory Spectrum Learning: Application to Aortic and Mitral Valve Modeling from 4D TEE International Conference on Computer Vision (ICCV), Kyoto, Japan, 2009 (bib)
	Razvan Ioan Ionasec, Benno Heigl, J. Hornegger Acquisition-related motion compensation for digital subtraction angiography Computerized Medical Imaging and Graphics, Volume 33, Issue 4, Pages 247-332 (June 2009) (bib)
	A. Barbu, Razvan Ioan Ionasec Boosting Cross-Modality Image Registration Joint Urban Remote Sensing, Shanghai 2009 (bib)
	Ingmar Voigt, Razvan Ioan Ionasec, B. Georgescu, Helene Houle, D. Huber, J. Hornegger, D. Comaniciu Model-driven physiological assessment of the mitral valve from 4D TEE SPIE Medical Imaging, 2009, Orlando, USA, February 2009 (bib)
	Razvan Ioan Ionasec, A. Tsymbal, D. Vitanovski, B. Georgescu, K. Zhou, N. Navab, D. Comaniciu Shape-based diagnosis of the aortic VALVE SPIE Medical Imaging, 2009, Orlando, USA, February 2009 (bib)
	D. Vitanovski, Razvan Ioan Ionasec, B. Georgescu, D. Huber, R. Taylor, J. Hornegger, D. Comaniciu Personalized pulmonary trunk modeling for intervention planning and valve assessment estimated from CT data Medical Image Computing and Computer Assisted Intervention (MICCAI), London, UK, September 20-24 2009. (bib)
	Razvan Ioan Ionasec, Ingmar Voigt, B. Georgescu, Helene Houle, J. Hornegger, N. Navab, D. Comaniciu Modeling and assessment of the Aortic-Mitral valve coupling from 4D TEE and CT Medical Image Computing and Computer Assisted Intervention (MICCAI), London, UK, September 20-24 2009. (bib)
2008
	E. Gassner, Razvan Ioan Ionasec, B. Georgescu, S. Vogt, U. J. Schoepf, D. Comaniciu Performance of a Dynamic Aortic Valve Model for Quantification of the Opening Area at Cardiac MDCT . Comparison to Manual Planimetry Radiological Society of North America, RSNA, 2008, Chicago, USA, November 2008 (bib)
	Razvan Ioan Ionasec, B. Georgescu, D. Comaniciu, S. Vogt, U. J. Schoepf, E. Gassner Patient Specific 4D Aortic Root Models Derived from Volumetric Image Data Sets Radiological Society of North America, RSNA, 2008, Chicago, USA, November 2008 (bib)
	Razvan Ioan Ionasec, B. Georgescu, E. Gassner, S. Vogt, O. Kutter, M. Scheuering, N. Navab, D. Comaniciu Dynamic model-driven quantification and visual evaluation of the aortic valve from 4D CT Medical Image Computing and Computer-Assisted Intervention, MICCAI, 2008, New York, USA, September 6-10 2008 (bib)
	J. Choi, B. Georgescu, Razvan Ioan Ionasec, S. Raman, G. Hong, X. Liu, Helene Houle, M. A. Vannan Novel Semi-Automatic Quantitative Assessment of The Aortic Valve and Aortic Root from Volumetric 3D Echocardiography: Comparison to Volumetric Cardiac Computed Tomography (CT) AHA, New Orleans, USA, November 2008 (bib)

• Name: Razvan Ioan Ionasec
• Email: razvan@ionasec.com
• www.ionasec.com