Δημοσιεύσεις

406 entries « 6 of 9 »

2006

156.

Economopoulos, T; Asvestas, P A; Matsopoulos, G K; Gröndahl, K; Gröndahl, H -G

Automatic correspondence using the enhanced hexagonal Center-Based Inner Search algorithm for point-based dental image registration Conference

2006.

Links | BibTeX

155.

Liaparinos, P F; Kandarakis, I S; Cavouras, D A; Delis, H B; Panayiotakis, G S

Modeling granular phosphor screens by Monte Carlo methods Journal Article

In: Medical Physics, vol. 33, no. 12, pp. 4502-4514, 2006.

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154.

Valais, I G; David, S L; Michail, C M; Nikolopoulos, D N; Cavouras, D A; Sianoudis, I A; Kourkoutas, C D; Kandarakis, I S; Panayiotakis, G S

Investigation of luminescence emission properties of (Lu,Y) 2SiO5:Ce (LYSO:Ce) and (Lu,Y)AlO3:Ce (LuYAP:Ce) single crystal scintillators under x-ray exposure for use in medical imaging Conference

vol. 2, 2006.

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153.

Kagadis, G; Spyridonos, P; Mihailidis, D; Daskalakis, A; Katsanos, K; Diamantopoulos, A; Karnabatidis, D; Siablis, D; Cavouras, D; Nikiforidis, G

SU‐FF‐I‐92: A Computerized Automated Segmentation Methodology for the Recognition of Vessels From in Vivo Acquired DSA Images Journal Article

In: Medical Physics, vol. 33, no. 6, pp. 2018, 2006.

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152.

Griffiths, J A; Metaxas, M G; Royle, G J; Venanzi, C; Esbrand, C; Stelt, P F Van Der; Verheij, H; Li, G; Turchetta, R; Fant, A; Gasiorek, P; Theodoridis, S; Georgiou, H; Cavouras, D; Hall, G; Noy, M; Jones, J; Leaver, J; Machin, D; Greenwood, S; Khaleeq, M; Schulerud, H; Østby, J M; Triantis, F; Asimidis, A; Bolanakis, D; Manthos, N; Longo, R; Bergamaschi, A; Speller, R D

A multi-element detector system for intelligent imaging: I-ImaS Conference

vol. 4, 2006.

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2005

151.

Kalatzis, I; Piliouras, N; Glotsos, D; Ventouras, E; Papageorgiou, C; Rabavilas, A; Soldatos, C; Cavouras, D

Identifying differences in the P600 component of ERP-signals between OCD patients and controls employing a PNN-based majority vote classification scheme Conference

vol. 7 VOLS, 2005.

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150.

Tzavaras, A; Kontodimopoulos, N; Monoyiou, E; Kalatzis, I; Piliouras, N; Trapezanidis, I; Cavouras, D; Ventouras, E

Upgrading undergraduate biomedical engineering laboratory training Conference

vol. 7 VOLS, 2005.

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149.

Vasios, C E; Matsopoulos, G K; Ventouras, E M; Papageorgiou, C; Kontaxakis, V P; Nikita, K S; Uzunoglu, N

Cross-validated classification of Intracranial Sources extracted by BET-ART method Conference

vol. 2005, 2005.

Links | BibTeX

148.

Kandarakis, I; Cavouras, D; Nikolopoulos, D; Liaparinos, P; Episkopakis, A; Kourkoutas, K; Kalivas, N; Dimitropoulos, N; Sianoudis, I; Nomicos, C; Panayiotakis, G

Modelling angular distribution of light emission in granular scintillators used in X-Ray imaging detectors Book

2005.

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147.

Valais, I G; Kandarakis, I S; Nikolopoulos, D N; Sianoudis, I A; Loudos, G K; Giokaris, N D; Nikita, K S; Cavouras, D A; Dimitropoulos, N; Nomicos, C D; Panayiotakis, G S

Luminescence properties of LuYSiO5: Ce, Gd2SiO 5: Ce, and CsI: Tl single crystal scintillators under x-ray excitation, for use in medical imaging systems Conference

vol. 3, 2005.

Links | BibTeX

146.

Tsantis, S; Cavouras, D; Kalatzis, I; Piliouras, N; Dimitropoulos, N; Nikiforidis, G

Development of a support vector machine-based image analysis system for assessing the thyroid nodule malignancy risk on ultrasound Journal Article

In: Ultrasound in Medicine and Biology, vol. 31, no. 11, pp. 1451-1459, 2005.

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145.

Valais, I G; Kandarakis, I S; Nikolopoulos, D N; Sianoudis, I A; Dimitropoulos, N; Cavouras, D A; Nomicos, C D; Panayiotakis, G S

Luminescence efficiency of Gd2SiO5:Ce scintillator under X-ray excitation Journal Article

In: IEEE Transactions on Nuclear Science, vol. 52, no. 5 III, pp. 1830-1835, 2005.

Links | BibTeX

144.

Glotsos, D; Spyridonos, P; Cavouras, D; Ravazoula, P; Dadioti, P A; Nikiforidis, G

An image-analysis system based on support vector machines for automatic grade diagnosis of brain-tumour astrocytomas in clinical routine Journal Article

In: Medical Informatics and the Internet in Medicine, vol. 30, no. 3, pp. 179-193, 2005.

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143.

Kalatzis, I; Piliouras, N; Ventouras, E; Papageorgiou, C C; Liappas, I A; Nikolaou, C C; Rabavilas, A D; Cavouras, D D

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 Journal Article

In: Pattern Recognition Letters, vol. 26, no. 11, pp. 1691-1700, 2005.

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142.

Matsopoulos, G K; Mouravliansky, N A; Asvestas, P A; Delibasis, K K; Kouloulias, V

Thoracic non-rigid registration combining self-organizing maps and radial basis functions Journal Article

In: Medical Image Analysis, vol. 9, no. 3, pp. 237-254, 2005.

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141.

Ventouras, E M; Monoyiou, E A; Ktonas, P Y; Paparrigopoulos, T; Dikeos, D G; Uzunoglu, N K; Soldatos, C R

Sleep spindle detection using artificial neural networks trained with filtered time-domain EEG: A feasibility study Journal Article

In: Computer Methods and Programs in Biomedicine, vol. 78, no. 3, pp. 191-207, 2005.

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140.

Cavouras, D; Kandarakis, I; Nikolopoulos, D; Kalatzis, I; Kagadis, G; Kalivas, N; Episkopakis, A; Linardatos, D; Roussou, M; Nirgianaki, E; Margetis, D; Valais, I; Sianoudis, I; Kourkoutas, K; Dimitropoulos, N; Louizi, A; Nomicos, C; Panayiotakis, G

Light emission efficiency and imaging performance of Y3Al 5O12: Ce (YAG: Ce) powder screens under diagnostic radiology conditions Journal Article

In: Applied Physics B: Lasers and Optics, vol. 80, no. 7, pp. 923-933, 2005.

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139.

Mavroforakis, M; Georgiou, H; Dimitropoulos, N; Cavouras, D; Theodoridis, S

Significance analysis of qualitative mammographic features, using linear classifiers, neural networks and support vector machines Journal Article

In: European Journal of Radiology, vol. 54, no. 1, pp. 80-89, 2005.

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138.

Kandarakis, I; Cavouras, D; Sianoudis, I; Nikolopoulos, D; Episkopakis, A; Linardatos, D; Margetis, D; Nirgianaki, E; Roussou, M; Melissaropoulos, P; Kalivas, N; Kalatzis, I; Kourkoutas, K; Dimitropoulos, N; Louizi, A; Nomicos, C; Panayiotakis, G

On the response of Y3Al5O12: Ce (YAG: Ce) powder scintillating screens to medical imaging X-rays Journal Article

In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, vol. 538, no. 1-3, pp. 615-630, 2005.

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137.

Glotsos, D; Tohka, J; Ravazoula, P; Cavouras, D; Nikiforidis, G

Automated diagnosis of brain tumours astrocytomas using probabilistic neural network clustering and support vector machines Journal Article

In: International Journal of Neural Systems, vol. 15, no. 1-2, pp. 1-11, 2005.

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136.

Kandarakis, I; Cavouras, D; Nikolopoulos, D; Anastasiou, A; Dimitropoulos, N; Kalivas, N; Ventouras, E; Kalatzis, I; Nomicos, C; Panayiotakis, G

Evaluation of ZnS:Cu phosphor as X-ray to light converter under mammographie conditions Journal Article

In: Radiation Measurements, vol. 39, no. 3, pp. 263-275, 2005.

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135.

Stefanou, H; Kakouros, S; Cavouras, D; Wallace, M

Wavelet-based mammographic enhancement Conference

2005.

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134.

Papageorgiou, C; Lykouras, L; Alevizos, B; Ventouras, E; Mourtzouchou, P; Uzunoglu, N; Christodoulou, G N; Rabavilas, A

Psychophysiological differences in schizophrenics with and without delusional misidentification syndromes: A P300 study Journal Article

In: Progress in Neuro-Psychopharmacology and Biological Psychiatry, vol. 29, no. 4, pp. 593-601, 2005.

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2004

133.

Glotsos, D; Spyridonos, P; Ravazoula, P; Cavouras, D; Nikiforidis, G

Automated diagnosis of brain tumours using a novel density estimation method for image segmentation and independent component analysis combined with support vector machines for image classification Journal Article

In: Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), vol. 3316, pp. 1058-1063, 2004.

Links | BibTeX

132.

Glotsos, D; Spyridonos, P; Cavouras, D; Ravazoula, P; Dadioti, P -A; Nikiforidis, G

Automated segmentation of routinely hematoxylin-eosin-stained microscopic images by combining support vector machine clustering and active contour models Journal Article

In: Analytical and Quantitative Cytology and Histology, vol. 26, no. 6, pp. 331-340, 2004.

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131.

Kontodimopoulos, N; Cavouras, D; Kandarakis, I; Spyropoulos, B; Patsavoudi, E; Ventouras, E

Upgrading the biomedical engineering undergraduate curriculum based on current trends in higher education Conference

vol. 26 VII, 2004.

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130.

Glotsos, D; Tohka, J; Soukka, J; Ruotsalainen, U

A new approach to robust clustering by density estimation in an autocorrelation derived feature space Conference

vol. 46, 2004.

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129.

Karali, E; Asvestas, P; Nikita, K S; Matsopoulos, G K

Comparison of different global and local automatic registration schemes: An application to retinal images Conference

vol. 3216, no. PART 1, 2004.

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128.

Matsopoulos, G K; Asvestas, P A; Mouravliansky, N A; Delibasis, K K

Multimodal registration of retinal images using self organizing maps Journal Article

In: IEEE Transactions on Medical Imaging, vol. 23, no. 12, pp. 1557-1562, 2004.

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127.

Banitsas, K A; Georgiadis, P; Tachakra, S; Cavouras, D

Using handheld devices for real-time wireless Teleconsultation Conference

vol. 26 IV, 2004.

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126.

Vasios, C E; Matsopoulos, G K; Ventouras, E M; Nikita, K S; Uzunoglu, N

Cross-validation and neural network architecture selection for the classification of intracranial current sources Conference

2004.

Links | BibTeX

125.

Ventouras, E; Moatsos, M; Papageorgiou, C; Rabavilas, A; Uzunoglu, N

Independent component analysis applied to the P600 component of event-related potentials Conference

vol. 26 I, 2004.

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124.

Mouravliansky, N; Matsopoulos, G K; Delibasis, K; Asvestas, P; Nikita, K S

Combining a morphological interpolation approach with a surface reconstruction method for the 3-D representation of tomographic data Journal Article

In: Journal of Visual Communication and Image Representation, vol. 15, no. 4, pp. 565-579, 2004.

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123.

Liaparinos, P F; Kandarakis, I S; Cavouras, D A; Nikolopoulos, D N; Valais, I G; Panayiotakis, G S

Simulating the emission efficiency and resolution properties of fluorescent screens by Monte Carlo Methods Conference

vol. 2, 2004.

Links | BibTeX

122.

Valais, I G; Kandarakis, I S; Nikolopoulos, D N; Sianoudis, I A; Dimitropoulos, N; Cavouras, D A; Nomicos, C D; Panayiotakis, G S

Luminescence efficiency of (Gd2SiO5:Ce) scintillator under x-ray excitation Conference

vol. 5, 2004.

Links | BibTeX

121.

Galbiati, A; Metaxas, M G; Avset, B S; Bergamaschi, A; Cavouras, D; Evangelou, I; Fant, A; French, M J; Georgiou, H; Hall, G; Iles, G; Li, G; Longo, R; Manthos, N; Ostby, J M; Pani, S; Peterzol, A; Psomadellis, F; Royle, G J; Schulerud, H; Speller, R D; Stelt, P F Van Der; Theodoridis, S; Triantis, F; Turchetta, R

The I-Imas project: End-Users driven specifications for the design of a novel digital medical imaging system Conference

vol. 5, 2004.

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120.

Zacharaki, E I; Matsopoulos, G K; Asvestas, P A; Nikita, K S; Gröndahl, K; Gröndahl, H -G

A digital subtraction radiography scheme based on automatic multiresolution registration Journal Article

In: Dentomaxillofacial Radiology, vol. 33, no. 6, pp. 379-390, 2004.

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119.

Papageorgiou, C C; Liappas, I A; Ventouras, E M; Nikolaou, C C; Kitsonas, E N; Uzunoglu, N K; Rabavilas, A D

Long-term abstinence syndrome in heroin addicts: Indices of P300 alterations associated with a short memory task Journal Article

In: Progress in Neuro-Psychopharmacology and Biological Psychiatry, vol. 28, no. 7, pp. 1109-1115, 2004.

Links | BibTeX

118.

Matsopoulos, G K; Kouloulias, V; Asvestas, P; Mouravliansky, N; Delibasis, K; Demetriades, D

MITIS: A WWW-based medical system for managing and processing gynecological-obstetrical-radiological data Journal Article

In: Computer Methods and Programs in Biomedicine, vol. 76, no. 1, pp. 53-71, 2004.

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117.

Papageorgiou, C C; Alevizos, B; Ventouras, E; Kontopantelis, E; Uzunoglu, N; Christodoulou, G

Psychophysiological correlates of patients with delusional misidentification syndromes and psychotic major depression Journal Article

In: Journal of Affective Disorders, vol. 81, no. 2, pp. 147-152, 2004.

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116.

Matsopoulos, G K; Asvestas, P A; Delibasis, K K; Kouloulias, V; Uzunoglu, N; Karaiskos, P; Sandilos, P

Registration of electronic portal images for patient set-up verification Journal Article

In: Physics in Medicine and Biology, vol. 49, no. 14, pp. 3279-3289, 2004.

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115.

Kalatzis, I; Piliouras, N; Ventouras, E; Papageorgiou, C C; Rabavilas, A D; Cavouras, D

Design and implementation of an SVM-based computer classification system for discriminating depressive patients from healthy controls using the P600 component of ERP signals Journal Article

In: Computer Methods and Programs in Biomedicine, vol. 75, no. 1, pp. 11-22, 2004.

Links | BibTeX

114.

Piliouras, N; Kalatzis, I; Dimitropoulos, N; Cavouras, D

Development of the cubic least squares mapping linear-kernel support vector machine classifier for improving the characterization of breast lesions on ultrasound Journal Article

In: Computerized Medical Imaging and Graphics, vol. 28, no. 5, pp. 247-255, 2004.

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113.

Glotsos, D; Spyridonos, P; Petalas, P; Cavouras, D; Ravazoula, P; Dadioti, P -A; Lekka, I; Nikiforidis, G

Computer-Based Malignancy Grading of Astrocytomas Employing a Support Vector Machine Classifier, the WHO Grading System and the Regular Hematoxylin-Eosin Diagnostic Staining Procedure Journal Article

In: Analytical and Quantitative Cytology and Histology, vol. 26, no. 2, pp. 77-83, 2004.

Links | BibTeX

112.

Kalivas, N; Costaridou, L; Kandarakis, I; Cavouras, D; Nomicos, C D; Panayiotakis, G

Optical gain signal-to-noise ratio transfer efficiency as an index for ranking of phosphor-photodetector combinations used in X-ray medical imaging Journal Article

In: Applied Physics A: Materials Science and Processing, vol. 78, no. 6, pp. 915-919, 2004.

Links | BibTeX

111.

Piliouras, N; Kalatzis, I; Theocharakis, P; Dimitropoulos, N; Cavouras, D

Development of the probabilistic neural network - cubic least squares mapping (PNN-LSM3) classifier to assess carotid plaque's risk Journal Article

In: Pattern Recognition Letters, vol. 25, no. 2, pp. 249-258, 2004.

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2003

110.

Asvestas, P A; Skevofilakas, M; Matsopoulos, G K; Nikita, K S

Interpolation of Tomographic Data Using a Self-Similar Approach Conference

vol. 1, 2003.

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109.

Vasios, C E; Matsopoulos, G K; Ventouras, E M; Papageorgiou, C C; Nikita, K S; Kontaxakis, V P; Christodoulou, G N; Uzunoglu, N K

Intracranial current signals classification using multivariate autoregressive modeling and simulated annealing technique Conference

2003.

Links | BibTeX

108.

Tasoulis, D K; Spyridonos, P; Pavlidis, N G; Cavouras, D; Ravazoula, P; Nikiforidis, G; Vrahatis, M N

Urinary bladder tumor grade diagnosis using on-line trained neural networks Conference

vol. 2773 PART 1, 2003.

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107.

Matsopoulos, G K; Delibasis, K K; Mouravliansky, N A; Asvestas, P A; Nikita, K S; Kouloulias, V E; Uzunoglu, N K

CT-MRI automatic surface-based registration schemes combining global and local optimization techniques Journal Article

In: Technology and Health Care, vol. 11, no. 4, pp. 219-232, 2003.

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406 entries « 6 of 9 »