Marcelo Zibetti

Marcelo V. W. Zibetti, PhD
Research Scientist
Center for Biomedical Imaging, Radiology, NYU School of Medicine
660 First Avenue, 2nd Floor, New York, NY 10016
Educational Details: 

2000 - BSc in Electronics Engineering, Universidade de Passo Fundo, Passo Fundo, Brazil
2003 - MSc in Electrical Engineering, Universidade Federal de Santa Catarina, Florianópolis, Brazil
2007 - PhD in Electrical Engineering, Universidade Federal de Santa Catarina, Florianópolis, Brazil


Research Interest: 

Image reconstruction algorithms
Compressed sensing
Signal and image processing
Rapid MRI
Low-dose CT
Inverse problem-based ultrasound

Selected Publications: 

HELOU NETO, E. S., ZIBETTI, M. V. W., MIQUELES, E. X., “Superiorization of Incremental Optimization Algorithms for Statistical Tomographic Image Reconstruction”, accepted for publication at Inverse Problems, 2016. Now at arXiv:1608.04952v1
ZIBETTI, M.V.W., DEPIERRO, A.R. "Improving Compressive Sensing in MRI with Separate Magnitude and Phase Priors". Multidimensional Systems and Signal Processing, 2016. Doi:10.1007/s11045-016-0383-6
ZIBETTI, M.V.W., PIPA, D.R., DE PIERRO, A.R. "Fast and exact unidimensional L2-L1 optimization as an accelerator for iterative reconstruction algorithms". Digital Signal Processing, v.48, p.178 - 187, 2016. doi:10.1016/j.dsp.2015.09.009

GUARNERI, G., PIPA, D.R., JUNIOR, F. DE ARRUDA, L., ZIBETTI, M.V.W. A Sparse Reconstruction Algorithm for Ultrasonic Images in Nondestructive Testing". Sensors, v.15, p.9324 - 9343, 2015.doi:10.3390/s150409324
ZIBETTI, M. V. W., HELOU NETO, E. S., MIQUELES, E. X., DEPIERRO, A. R. Accelerating the Over-Relaxed Iterative Shrinkage-Thresholding Algorithms with Fast and Exact Line Search for High Resolution Tomographic Image Reconstruction. IEEE International Conference on Image Processing (ICIP), Quebec, 2015.

PIPA, D.R., DA SILVA, M.J., MORALES, R.E.M., ZIBETTI, M.V.W. "Typical bubble shape estimation in two-phase flow using inverse problem techniques". Flow Measurement and Instrumentation., v.40, p.64 - 73, 2014.
VENDRUSCOLO, T. P., ZIBETTI, M. V. W., PATYK, R. L., DUTRA, G., MORALES, R. E. M., MARTELLI, C., SILVA, M. J. "Development of NIR optical tomography system for the investigation of two-phase flows". IEEE International Instrumentation and Measurement Technology Conference,  Montevideu, 2014.

ZANIN, L. G. S., SCHNEIDER, F. K., ZIBETTI, M. V. W. Regularized reconstruction of ultrasonic imaging and the regularization parameter choice. International Conference on Bio-inspired Systems and Signal Processing, Vilamoura, 2012.
ZIBETTI, M. V. W., BAZÀN, F. S. V., MAYER, J. Estimation of the parameters in regularized simultaneous super-resolution. Pattern Recognition Letters. v.32, p.69 - 78, 2011.
ZIBETTI, M. V. W., DEPIERRO, A. R. A New Distortion Model for Strong Inhomogeneity Problems in Echo-Planar MRI. IEEE Transactions on Medical Imaging, v.28, p.1736 - 1753, 2009.doi:10.1109/tmi.2009.2022622
ZIBETTI, M. V. W., BAZÀN, F. S. V., MAYER, J. "Determining the Regularization Parameters for Super-Resolution Problems". Signal Processing. v.88, p.2890 - 2901, 2008
ZIBETTI, M. V. W., MAYER, J. "A Robust and Computationally Efficient Simultaneous Super-Resolution Scheme for Image Sequences". IEEE Transactions on Circuits and Systems for Video Technology. v.17, p.1288/10 - 1299, 2007.
ZIBETTI, M. V. W., MAYER, J. Super-Resolução Regularizada e Simultânea de Seqüência de Imagens. Journal of Communication and Information Systems, v.21, p.45 - 57, 2006.


Additional Information: 

Also on-staff professor, researcher and student adviser at the Universidade Technológica Federal do Paraná (Brazil) on leave.


Latest Updates

Philanthropic Support

We gratefully acknowledge generous support for radiology research at NYU Langone Medical Center from:
• The Big George Foundation
• Raymond and Beverly Sackler
• Bernard and Irene Schwartz

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