Ioannis Kalatzis

Publication Activity (10 Years)

Years Active: 2004-2021
Publications (10 Years): 3

Top Topics

Colorectal Cancer

Decision Support System

Top Venues

Int. J. Medical Informatics

Comput. Biol. Medicine

J. Digit. Imaging

Mach. Vis. Appl.

Publications

Angeliki Theodosi, Sotiris Ouzounis, Spiros Kostopoulos, Dimitris Glotsos, Ioannis Kalatzis, Vassiliki Tzelepi, Panagiota Ravazoula, Pantelis Asvestas, Dionisis A. Cavouras, George Sakellaropoulos
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. 32 (3) (2021)
Spiros Kostopoulos, Panagiota Ravazoula, Pantelis Asvestas, Ioannis Kalatzis, George Xenogiannopoulos, Dionisis A. Cavouras, Dimitris Glotsos
Development of a Reference Image Collection Library for Histopathology Image Processing, Analysis and Decision Support Systems Research. J. Digit. Imaging 30 (3) (2017)
Spiros Kostopoulos, Pantelis A. Asvestas, Ioannis Kalatzis, George Sakellaropoulos, Theofilos H. Sakkis, Dionisis A. Cavouras, Dimitris T. Glotsos
Adaptable pattern recognition system for discriminating Melanocytic Nevi from Malignant Melanomas using plain photography images from different image databases. Int. J. Medical Informatics 105 (2017)
Konstantinos Sidiropoulos, Dimitris Glotsos, Spiros Kostopoulos, Panagiota Ravazoula, Ioannis Kalatzis, Dionisis A. Cavouras, T. John Stonham
Real time decision support system for diagnosis of rare cancers, trained in parallel, on a graphics processing unit. Comput. Biol. Medicine 42 (4) (2012)
Emmanouil Athanasiadis, Dionisis A. Cavouras, Spiros Kostopoulos, Dimitris Glotsos, Ioannis Kalatzis, George Nikiforidis
A wavelet-based Markov random field segmentation model in segmenting microarray experiments. Comput. Methods Programs Biomed. 104 (3) (2011)
Panagiotis Bougioukos, Dimitris Glotsos, Dionisis A. Cavouras, Antonis Daskalakis, Ioannis Kalatzis, Spiros Kostopoulos, George Nikiforidis, Anastasios Bezerianos
An intensity-region driven multi-classifier scheme for improving the classification accuracy of proteomic MS-spectra. Comput. Methods Programs Biomed. 99 (2) (2010)
Errikos M. Ventouras, Periklis Y. Ktonas, Hara Tsekou, Thomas Paparrigopoulos, Ioannis Kalatzis, Constantin R. Soldatos
Independent Component Analysis for Source Localization of EEG Sleep Spindle Components. Comput. Intell. Neurosci. 2010 (2010)
Dimitris Glotsos, Ioannis Kalatzis, Pantelis Theocharakis, Pantelis Georgiadis, Antonis Daskalakis, Kostas Ninos, Pavlos Zoumboulis, Anna Filippidou, Dionisis A. Cavouras
A multi-classifier system for the characterization of normal, infectious, and cancerous prostate tissues employing transrectal ultrasound images. Comput. Methods Programs Biomed. 97 (1) (2010)
Emmanouil Athanasiadis, Dionisis A. Cavouras, Panagiota Spyridonos, Dimitris Glotsos, Ioannis Kalatzis, George Nikiforidis
Complementary DNA Microarray Image Processing Based on the Fuzzy Gaussian Mixture Model. IEEE Trans. Inf. Technol. Biomed. 13 (4) (2009)
Emmanouil Athanasiadis, Dionisis A. Cavouras, Dimitris Glotsos, Pantelis Georgiadis, Ioannis Kalatzis, George Nikiforidis
Segmentation of Complementary DNA Microarray Images by Wavelet-Based Markov Random Field Model. IEEE Trans. Inf. Technol. Biomed. 13 (6) (2009)
Dimitris Glotsos, Ioannis Kalatzis, Panagiota Spyridonos, Spiros Kostopoulos, Antonis Daskalakis, Emmanouil Athanasiadis, Panagiota Ravazoula, George Nikiforidis, Dionisis A. Cavouras
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. 90 (3) (2008)
Antonis Daskalakis, Spiros Kostopoulos, Panagiota Spyridonos, Dimitris Glotsos, Panagiota Ravazoula, Maria Kardari, Ioannis Kalatzis, Dionisis A. Cavouras, George Nikiforidis
Design of a multi-classifier system for discriminating benign from malignant thyroid nodules using routinely H&E-stained cytological images. Comput. Biol. Medicine 38 (2) (2008)
Pantelis Georgiadis, Dionisis A. Cavouras, Ioannis Kalatzis, Antonis Daskalakis, George C. Kagadis, Koralia Sifaki, Menelaos Malamas, George Nikiforidis, Ekaterini Solomou
Improving brain tumor characterization on MRI by probabilistic neural networks and non-linear transformation of textural features. Comput. Methods Programs Biomed. 89 (1) (2008)
Errikos M. Ventouras, Periklis Y. Ktonas, Hara Tsekou, Thomas Paparrigopoulos, Ioannis Kalatzis, Constantin R. Soldatos
Slow and fast EEG sleep spindle component extraction using Independent Component Analysis. BIBE (2008)
Spiros Kostopoulos, Dimitris Glotsos, George C. Kagadis, Antonis Daskalakis, Panagiota Spyridonos, Ioannis Kalatzis, M. Karamessini, T. Petsas, Dionisis A. Cavouras, George Nikiforidis
A hybrid pixel-based classification method for blood vessel segmentation and aneurysm detection on CTA. Comput. Graph. 31 (3) (2007)
Ioannis Boniatis, Dionisis A. Cavouras, Lena Costaridou, Ioannis Kalatzis, Elias E. Panagiotopoulos, George Panayiotakis
Computer-aided grading and quantification of hip osteoarthritis severity employing shape descriptors of radiographic hip joint space. Comput. Biol. Medicine 37 (12) (2007)
Antonis Daskalakis, Dionisis A. Cavouras, Panagiotis Bougioukos, Spiros Kostopoulos, Pantelis Georgiadis, Ioannis Kalatzis, George C. Kagadis, George Nikiforidis
Effective Quantification of Gene Expression Levels in Microarray Images Using a Spot-Adaptive Compound Clustering-Enhancement-Segmentation Scheme. ICCSA (3) (2007)
Spiros Kostopoulos, Dionisis A. Cavouras, Antonis Daskalakis, Ioannis Kalatzis, Panagiotis Bougioukos, George C. Kagadis, Panagiota Ravazoula, George Nikiforidis
Assessing Estrogen Receptors' Status by Texture Analysis of Breast Tissue Specimens and Pattern Recognition Methods. CAIP (2007)
Antonis Daskalakis, Dionisis A. Cavouras, Panagiotis Bougioukos, Spiros Kostopoulos, Dimitris Glotsos, Ioannis Kalatzis, George C. Kagadis, Christos Argyropoulos, George Nikiforidis
Improving gene quantification by adjustable spot-image restoration. Bioinform. 23 (17) (2007)
Panagiotis Bougioukos, Dionisis A. Cavouras, Antonis Daskalakis, Ioannis Kalatzis, George Nikiforidis, Anastasios Bezerianos
Biomarker Selection, Employing an Iterative Peak Selection Method, and Prostate Spectra Characterization for Identifying Biomarkers Related to Prostate Cancer. ICCSA (3) (2007)
Panagiotis Bougioukos, Dionisis A. Cavouras, Antonis Daskalakis, Ioannis Kalatzis, Spiros Kostopoulos, Pantelis Georgiadis, George Nikiforidis, Anastasios Bezerianos
Biomarker Selection System, Employing an Iterative Peak Selection Method, for Identifying Biomarkers Related to Prostate Cancer. CAIP (2007)
Emmanouil Athanasiadis, Dionisis A. Cavouras, Panagiota Spyridonos, Ioannis Kalatzis, George Nikiforidis
An Automatic Microarray Image Gridding Technique Based on Continuous Wavelet Transform. CAIP (2007)
Pantelis Georgiadis, Dionisis A. Cavouras, Ioannis Kalatzis, Antonis Daskalakis, George C. Kagadis, Koralia Sifaki, Menelaos Malamas, George Nikiforidis, Ekaterini Solomou
Non-linear Least Squares Features Transformation for Improving the Performance of Probabilistic Neural Networks in Classifying Human Brain Tumors on MRI. ICCSA (3) (2007)
Antonis Daskalakis, Dionisis A. Cavouras, Panagiotis Bougioukos, Spiros Kostopoulos, Ioannis Kalatzis, George C. Kagadis, George Nikiforidis
Development of a Cascade Processing Method for Microarray Spot Segmentation. IbPRIA (1) (2007)
Ioannis Boniatis, Dionisis A. Cavouras, Lena Costaridou, Ioannis Kalatzis, Elias E. Panagiotopoulos, George Panayiotakis
A Decision Support System for the Automatic Assessment of Hip Osteoarthritis Severity by Hip Joint Space Contour Spectral Analysis. ISBMDA (2006)
Ioannis Boniatis, Lena Costaridou, Dionisis A. Cavouras, Ioannis Kalatzis, Elias E. Panagiotopoulos, George Panayiotakis
Osteoarthritis severity of the hip by computer-aided grading of radiographic images. Medical Biol. Eng. Comput. 44 (9) (2006)
Ioannis Kalatzis, Nikolaos Piliouras, Eric Ventouras, Charalabos C. Papageorgiou, Ioannis A. Liappas, Chrysoula C. Nikolaou, Andreas D. Rabavilas, Dionisis A. Cavouras
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. 26 (11) (2005)
Ioannis Kalatzis, Nikolaos Piliouras, Eric Ventouras, Charalabos C. Papageorgiou, Andreas D. Rabavilas, Dionisis A. Cavouras
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. 75 (1) (2004)
Nikolaos Piliouras, Ioannis Kalatzis, Pantelis Theocharakis, Nikos Dimitropoulos, Dionisis A. Cavouras
Development of the probabilistic neural network-cubic least squares mapping (PNN-LSM3) classifier to assess carotid plaque's risk. Pattern Recognit. Lett. 25 (2) (2004)