Ioannis Kalatzis

Konstantinos Sidiropoulos, Dimitris Glotsos, Spiros Kostopoulos, Panagiota Ravazoula, Ioannis Kalatzis, Dionisis Cavouras, John Stonham: Real time decision support system for diagnosis of rare cancers, trained in parallel, on a graphics processing unit. Comp. in Bio. and Med. 42(4): 376-386 (2012)

Emmanouil Athanasiadis, Dionisis Cavouras, Spiros Kostopoulos, Dimitris Glotsos, Ioannis Kalatzis, George Nikiforidis: A wavelet-based Markov random field segmentation model in segmenting microarray experiments. Computer Methods and Programs in Biomedicine 104(3): 307-315 (2011)

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. Comp. Int. and Neurosc. 2010 (2010)

Dimitris Glotsos, Ioannis Kalatzis, Pantelis Theocharakis, Pantelis Georgiadis, Antonis Daskalakis, Kostas Ninos, Pavlos Zoumboulis, Anna Filippidou, Dionisis Cavouras: A multi-classifier system for the characterization of normal, infectious, and cancerous prostate tissues employing transrectal ultrasound images. Computer Methods and Programs in Biomedicine 97(1): 53-61 (2010)

Panagiotis Bougioukos, Dimitris Glotsos, Dionisis 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. Computer Methods and Programs in Biomedicine 99(2): 147-153 (2010)

Emmanouil Athanasiadis, Dionisis Cavouras, Panagiota Spyridonos, Dimitris Glotsos, Ioannis Kalatzis, George Nikiforidis: Complementary DNA Microarray Image Processing Based on the Fuzzy Gaussian Mixture Model. IEEE Transactions on Information Technology in Biomedicine 13(4): 419-425 (2009)

Emmanouil Athanasiadis, Dionisis Cavouras, Dimitris Glotsos, Pantelis Georgiadis, Ioannis Kalatzis, George Nikiforidis: Segmentation of Complementary DNA Microarray Images by Wavelet-Based Markov Random Field Model. IEEE Transactions on Information Technology in Biomedicine 13(6): 1068-1074 (2009)

Antonis Daskalakis, Spiros Kostopoulos, Panagiota Spyridonos, Dimitris Glotsos, Panagiota Ravazoula, Maria Kardari, Ioannis Kalatzis, Dionisis Cavouras, George Nikiforidis: Design of a multi-classifier system for discriminating benign from malignant thyroid nodules using routinely H&E-stained cytological images. Comp. in Bio. and Med. 38(2): 196-203 (2008)

Pantelis Georgiadis, Dionisis 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. Computer Methods and Programs in Biomedicine 89(1): 24-32 (2008)

Dimitris Glotsos, Ioannis Kalatzis, Panagiota Spyridonos, Spiros Kostopoulos, Antonis Daskalakis, Emmanouil Athanasiadis, Panagiota Ravazoula, George Nikiforidis, Dionisis 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. Computer Methods and Programs in Biomedicine 90(3): 251-261 (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: 1-6

Antonis Daskalakis, Dionisis Cavouras, Panagiotis Bougioukos, Spiros Kostopoulos, Dimitris Glotsos, Ioannis Kalatzis, George C. Kagadis, Christos Argyropoulos, George Nikiforidis: Improving gene quantification by adjustable spot-image restoration. Bioinformatics 23(17): 2265-2272 (2007)

Ioannis Boniatis, Dionisis Cavouras, Lena Costaridou, Ioannis Kalatzis, Elias Panagiotopoulos, George Panayiotakis: Computer-aided grading and quantification of hip osteoarthritis severity employing shape descriptors of radiographic hip joint space. Comp. in Bio. and Med. 37(12): 1786-1795 (2007)

Spiros Kostopoulos, Dimitris Glotsos, George C. Kagadis, Antonis Daskalakis, Panagiota Spyridonos, Ioannis Kalatzis, M. Karamessini, T. Petsas, Dionisis Cavouras, George Nikiforidis: A hybrid pixel-based classification method for blood vessel segmentation and aneurysm detection on CTA. Computers & Graphics 31(3): 493-500 (2007)

Panagiotis Bougioukos, Dionisis 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: 197-204

Spiros Kostopoulos, Dionisis 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: 221-228

Emmanouil Athanasiadis, Dionisis Cavouras, Panagiota Spyridonos, Ioannis Kalatzis, George Nikiforidis: An Automatic Microarray Image Gridding Technique Based on Continuous Wavelet Transform. CAIP 2007: 864-870

Antonis Daskalakis, Dionisis 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: 410-417

Pantelis Georgiadis, Dionisis 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: 239-247

Antonis Daskalakis, Dionisis 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: 555-565

Panagiotis Bougioukos, Dionisis 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: 566-574

Ioannis Boniatis, Lena Costaridou, Dionisis Cavouras, Ioannis Kalatzis, Elias Panagiotopoulos, George Panayiotakis: Osteoarthritis severity of the hip by computer-aided grading of radiographic images. Med. Biol. Engineering and Computing 44(9): 793-803 (2006)

Ioannis Boniatis, Dionisis Cavouras, Lena Costaridou, Ioannis Kalatzis, Elias Panagiotopoulos, George Panayiotakis: A Decision Support System for the Automatic Assessment of Hip Osteoarthritis Severity by Hip Joint Space Contour Spectral Analysis. ISBMDA 2006: 451-462

Ioannis Kalatzis, Nikolaos Piliouras, Eric Ventouras, Charalabos C. Papageorgiou, Ioannis A. Liappas, Chrysoula C. Nikolaou, Andreas D. Rabavilas, Dionisis 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 Recognition Letters 26(11): 1691-1700 (2005)

Ioannis Kalatzis, Nikolaos Piliouras, Eric Ventouras, Charalabos C. Papageorgiou, Andreas D. Rabavilas, Dionisis 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. Computer Methods and Programs in Biomedicine 75(1): 11-22 (2004)

Nikolaos Piliouras, Ioannis Kalatzis, Pantelis Theocharakis, Nikos Dimitropoulos, Dionisis Cavouras: Development of the probabilistic neural network-cubic least squares mapping (PNN-LSM3) classifier to assess carotid plaque's risk. Pattern Recognition Letters 25(2): 249-258 (2004)