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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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Classification of brain tumor type and grade using MRI texture and shape in a machine learning scheme.

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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Multiparametric tissue characterization of brain neoplasms and their recurrence using pattern classification of MR images

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

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.