E
Evangelia I. Zacharaki
Researcher at University of Patras
Publications - 112
Citations - 3208
Evangelia I. Zacharaki is an academic researcher from University of Patras. The author has contributed to research in topics: Computer science & Segmentation. The author has an hindex of 24, co-authored 100 publications receiving 2466 citations. Previous affiliations of Evangelia I. Zacharaki include National Technical University of Athens & Johns Hopkins University.
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Journal ArticleDOI
Classification of brain tumor type and grade using MRI texture and shape in a machine learning scheme.
Evangelia I. Zacharaki,Evangelia I. Zacharaki,Sumei Wang,Sanjeev Chawla,Dong Soo Yoo,Dong Soo Yoo,Ronald L. Wolf,Elias R. Melhem,Christos Davatzikos +8 more
TL;DR: A computer‐assisted classification method combining conventional MRI and perfusion MRI is developed and used for differential diagnosis and consists of several steps including region‐of‐interest definition, feature extraction, feature selection, and classification.
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Promises and challenges for the implementation of computational medical imaging (radiomics) in oncology.
Elaine Johanna Limkin,Roger Sun,Roger Sun,Laurent Dercle,Evangelia I. Zacharaki,Charlotte Robert,Charlotte Robert,Sylvain Reuzé,Sylvain Reuzé,Antoine Schernberg,Antoine Schernberg,Nikos Paragios,Eric Deutsch,Charles Ferté +13 more
TL;DR: This Review addresses the critical issues to ensure the proper development of radiomics as a biomarker and facilitate its implementation in clinical practice.
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Multiparametric tissue characterization of brain neoplasms and their recurrence using pattern classification of MR images
Ragini Verma,Evangelia I. Zacharaki,Yangming Ou,Hongmin Cai,Sanjeev Chawla,Seung Koo Lee,Elias R. Melhem,Ronald L. Wolf,Christos Davatzikos +8 more
TL;DR: This multiparametric tissue characterization approach has potential applications in treatment, aiding computer-assisted surgery by determining the spatial distributions of healthy and neoplastic tissue, as well as in identifying tissue that is relatively more prone to tumor recurrence.
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ORBIT: A Multiresolution Framework for Deformable Registration of Brain Tumor Images
TL;DR: Validation on simulated and real images shows that the proposed registration framework, referred to as ORBIT (optimization of tumor parameters and registration of brain images with tumors), outperforms other available registration methods particularly for the regions close to the tumor, and it has the potential to assist in constructing statistical atlases from tumor-diseased brain images.
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Deformable registration of brain tumor images via a statistical model of tumor-induced deformation
Ashraf Mohamed,Ashraf Mohamed,Evangelia I. Zacharaki,Dinggang Shen,Dinggang Shen,Christos Davatzikos,Christos Davatzikos +6 more
TL;DR: An approach to deformable registration of three-dimensional brain tumor images to a normal brain atlas indicates significant reduction in the registration error due to the presented approach as compared to the direct use of deformable image registration.