Ioannis Kalatzis

32 papers C 4Journal 22Unranked 6
YearRankTypeTitle / Venue / Authors
2026 J jnl
Ensemble and Evolutionary Fuzzy Classifier Systems for Abdominal Aortic Aneurysms.
Algorithms
Panagiotis Korkidis, Anastasios I. Dounis, Ioannis Theocharakis, Emmanouil I. Athanasiadis, Spiros Kostopoulos, Aikaterini Skouroliakou, Errikos M. Ventouras, Anastasios Raptis, Konstantinos Spanos, Konstantinos Moulakakis, Athanasios Giannoukas, Ioannis Kakisis, Christos Manopoulos, Ioannis Kalatzis
2025 J jnl
Development of a Fully Optimized Convolutional Neural Network for Astrocytoma Classification in MRI Using Explainable Artificial Intelligence.
J. Imaging
Christos Ch. Andrianos, Spiros Kostopoulos, Ioannis Kalatzis, Dimitris T. Glotsos, Pantelis A. Asvestas, Dionisis A. Cavouras, Emmanouil I. Athanasiadis
2024 — conf
A computational framework for discriminating among different cognitive workloads in EEG signals.
SMAP
Kontopodis E. Lefteris, Dionisis Cavouras, Serafeim Christodoulos, Ioannis Kalatzis, Skouroliakou Aikaterini
2021 J jnl
Design of a hybrid deep learning system for discriminating between low- and high-grade colorectal cancer lesions, using microscopy images of IHC stained for AIB1 expression biopsy material.
Mach. Vis. Appl.
Angeliki D. Theodosi, Sotiris Ouzounis, Spiros Kostopoulos, Dimitris Glotsos, Ioannis Kalatzis, Vassiliki Tzelepi, Panagiota Ravazoula, Pantelis Asvestas, Dionisis A. Cavouras, George Sakellaropoulos
2017 J jnl
Adaptable pattern recognition system for discriminating Melanocytic Nevi from Malignant Melanomas using plain photography images from different image databases.
Int. J. Medical Informatics
Spiros Kostopoulos, Pantelis A. Asvestas, Ioannis Kalatzis, George Sakellaropoulos, Theofilos H. Sakkis, Dionisis A. Cavouras, Dimitris T. Glotsos
2017 J jnl
Development of a Reference Image Collection Library for Histopathology Image Processing, Analysis and Decision Support Systems Research.
J. Digit. Imaging
Spiros Kostopoulos, Panagiota Ravazoula, Pantelis Asvestas, Ioannis Kalatzis, George Xenogiannopoulos, Dionisis A. Cavouras, Dimitris Glotsos
2012 J jnl
Real time decision support system for diagnosis of rare cancers, trained in parallel, on a graphics processing unit.
Comput. Biol. Medicine
Konstantinos Sidiropoulos, Dimitris Glotsos, Spiros Kostopoulos, Panagiota Ravazoula, Ioannis Kalatzis, Dionisis A. Cavouras, T. John Stonham
2011 J jnl
A wavelet-based Markov random field segmentation model in segmenting microarray experiments.
Comput. Methods Programs Biomed.
Emmanouil Athanasiadis, Dionisis A. Cavouras, Spiros Kostopoulos, Dimitris Glotsos, Ioannis Kalatzis, George Nikiforidis
2010 J jnl
A multi-classifier system for the characterization of normal, infectious, and cancerous prostate tissues employing transrectal ultrasound images.
Comput. Methods Programs Biomed.
Dimitris Glotsos, Ioannis Kalatzis, Pantelis Theocharakis, Pantelis Georgiadis, Antonis Daskalakis, Kostas Ninos, Pavlos Zoumboulis, Anna Filippidou, Dionisis A. Cavouras
2010 J jnl
An intensity-region driven multi-classifier scheme for improving the classification accuracy of proteomic MS-spectra.
Comput. Methods Programs Biomed.
Panagiotis Bougioukos, Dimitris Glotsos, Dionisis A. Cavouras, Antonis Daskalakis, Ioannis Kalatzis, Spiros Kostopoulos, George Nikiforidis, Anastasios Bezerianos
2010 J jnl
Independent Component Analysis for Source Localization of EEG Sleep Spindle Components.
Comput. Intell. Neurosci.
Errikos M. Ventouras, Periklis Y. Ktonas, Hara Tsekou, Thomas Paparrigopoulos, Ioannis Kalatzis, Constantin R. Soldatos
2009 J jnl
Complementary DNA Microarray Image Processing Based on the Fuzzy Gaussian Mixture Model.
IEEE Trans. Inf. Technol. Biomed.
Emmanouil Athanasiadis, Dionisis A. Cavouras, Panagiota Spyridonos, Dimitris Glotsos, Ioannis Kalatzis, George Nikiforidis
2009 J jnl
Segmentation of Complementary DNA Microarray Images by Wavelet-Based Markov Random Field Model.
IEEE Trans. Inf. Technol. Biomed.
Emmanouil Athanasiadis, Dionisis A. Cavouras, Dimitris Glotsos, Pantelis Georgiadis, Ioannis Kalatzis, George Nikiforidis
2008 J jnl
Design of a multi-classifier system for discriminating benign from malignant thyroid nodules using routinely H&E-stained cytological images.
Comput. Biol. Medicine
Antonis Daskalakis, Spiros Kostopoulos, Panagiota Spyridonos, Dimitris Glotsos, Panagiota Ravazoula, Maria Kardari, Ioannis Kalatzis, Dionisis A. Cavouras, George Nikiforidis
2008 J jnl
Improving accuracy in astrocytomas grading by integrating a robust least squares mapping driven support vector machine classifier into a two level grade classification scheme.
Comput. Methods Programs Biomed.
Dimitris Glotsos, Ioannis Kalatzis, Panagiota Spyridonos, Spiros Kostopoulos, Antonis Daskalakis, Emmanouil Athanasiadis, Panagiota Ravazoula, George Nikiforidis, Dionisis A. Cavouras
2008 J jnl
Improving brain tumor characterization on MRI by probabilistic neural networks and non-linear transformation of textural features.
Comput. Methods Programs Biomed.
Pantelis Georgiadis, Dionisis A. Cavouras, Ioannis Kalatzis, Antonis Daskalakis, George C. Kagadis, Koralia Sifaki, Menelaos Malamas, George Nikiforidis, Ekaterini Solomou
2008 C conf
Slow and fast EEG sleep spindle component extraction using Independent Component Analysis.
BIBE
Errikos M. Ventouras, Periklis Y. Ktonas, Hara Tsekou, Thomas Paparrigopoulos, Ioannis Kalatzis, Constantin R. Soldatos
2007 J jnl
A hybrid pixel-based classification method for blood vessel segmentation and aneurysm detection on CTA.
Comput. Graph.
Spiros Kostopoulos, Dimitris Glotsos, George C. Kagadis, Antonis Daskalakis, Panagiota Spyridonos, Ioannis Kalatzis, M. Karamessini, T. Petsas, Dionisis A. Cavouras, George Nikiforidis
2007 C conf
An Automatic Microarray Image Gridding Technique Based on Continuous Wavelet Transform.
CAIP
Emmanouil Athanasiadis, Dionisis A. Cavouras, Panagiota Spyridonos, Ioannis Kalatzis, George Nikiforidis
2007 C conf
Assessing Estrogen Receptors' Status by Texture Analysis of Breast Tissue Specimens and Pattern Recognition Methods.
CAIP
Spiros Kostopoulos, Dionisis A. Cavouras, Antonis Daskalakis, Ioannis Kalatzis, Panagiotis Bougioukos, George C. Kagadis, Panagiota Ravazoula, George Nikiforidis
2007 C conf
Biomarker Selection System, Employing an Iterative Peak Selection Method, for Identifying Biomarkers Related to Prostate Cancer.
CAIP
Panagiotis Bougioukos, Dionisis A. Cavouras, Antonis Daskalakis, Ioannis Kalatzis, Spiros Kostopoulos, Pantelis Georgiadis, George Nikiforidis, Anastasios Bezerianos
2007 — conf
Biomarker Selection, Employing an Iterative Peak Selection Method, and Prostate Spectra Characterization for Identifying Biomarkers Related to Prostate Cancer.
ICCSA (3)
Panagiotis Bougioukos, Dionisis A. Cavouras, Antonis Daskalakis, Ioannis Kalatzis, George Nikiforidis, Anastasios Bezerianos
2007 J jnl
Computer-aided grading and quantification of hip osteoarthritis severity employing shape descriptors of radiographic hip joint space.
Comput. Biol. Medicine
Ioannis Boniatis, Dionisis A. Cavouras, Lena Costaridou, Ioannis Kalatzis, Elias E. Panagiotopoulos, George Panayiotakis
2007 — conf
Development of a Cascade Processing Method for Microarray Spot Segmentation.
IbPRIA (1)
Antonis Daskalakis, Dionisis A. Cavouras, Panagiotis Bougioukos, Spiros Kostopoulos, Ioannis Kalatzis, George C. Kagadis, George Nikiforidis
2007 — conf
Effective Quantification of Gene Expression Levels in Microarray Images Using a Spot-Adaptive Compound Clustering-Enhancement-Segmentation Scheme.
ICCSA (3)
Antonis Daskalakis, Dionisis A. Cavouras, Panagiotis Bougioukos, Spiros Kostopoulos, Pantelis Georgiadis, Ioannis Kalatzis, George C. Kagadis, George Nikiforidis
2007 J jnl
Improving gene quantification by adjustable spot-image restoration.
Bioinform.
Antonis Daskalakis, Dionisis A. Cavouras, Panagiotis Bougioukos, Spiros Kostopoulos, Dimitris Glotsos, Ioannis Kalatzis, George C. Kagadis, Christos Argyropoulos, George Nikiforidis
2007 — conf
Non-linear Least Squares Features Transformation for Improving the Performance of Probabilistic Neural Networks in Classifying Human Brain Tumors on MRI.
ICCSA (3)
Pantelis Georgiadis, Dionisis A. Cavouras, Ioannis Kalatzis, Antonis Daskalakis, George C. Kagadis, Koralia Sifaki, Menelaos Malamas, George Nikiforidis, Ekaterini Solomou
2006 — conf
A Decision Support System for the Automatic Assessment of Hip Osteoarthritis Severity by Hip Joint Space Contour Spectral Analysis.
ISBMDA
Ioannis Boniatis, Dionisis A. Cavouras, Lena Costaridou, Ioannis Kalatzis, Elias E. Panagiotopoulos, George Panayiotakis
2006 J jnl
Osteoarthritis severity of the hip by computer-aided grading of radiographic images.
Medical Biol. Eng. Comput.
Ioannis Boniatis, Lena Costaridou, Dionisis A. Cavouras, Ioannis Kalatzis, Elias E. Panagiotopoulos, George Panayiotakis
2005 J jnl
Design and implementation of a multi-PNN structure for discriminating one-month abstinent heroin addicts from healthy controls using the P600 component of ERP signals.
Pattern Recognit. Lett.
Ioannis Kalatzis, Nikolaos Piliouras, Eric Ventouras, Charalabos C. Papageorgiou, Ioannis A. Liappas, Chrysoula C. Nikolaou, Andreas D. Rabavilas, Dionisis A. Cavouras
2004 J jnl
Design and implementation of an SVM-based computer classification system for discriminating depressive patients from healthy controls using the P600 component of ERP signals.
Comput. Methods Programs Biomed.
Ioannis Kalatzis, Nikolaos Piliouras, Eric Ventouras, Charalabos C. Papageorgiou, Andreas D. Rabavilas, Dionisis A. Cavouras
2004 J jnl
Development of the probabilistic neural network-cubic least squares mapping (PNN-LSM3) classifier to assess carotid plaque's risk.
Pattern Recognit. Lett.
Nikolaos Piliouras, Ioannis Kalatzis, Pantelis Theocharakis, Nikos Dimitropoulos, Dionisis A. Cavouras