Search Results - "Ventouras, E."

Convolutional neural network propagation on electroencephalographic scalograms for detection of schizophrenia by Korda, A.I., Ventouras, E., Asvestas, P., Toumaian, Maida, Matsopoulos, G.K., Smyrnis, N.

“…•Scalograms of EEG signals were used as potential biomarkers of schizophrenia.•Identification of biomarkers in schizophrenia heritability.•Low-frequency…”
Get full text

Design and implementation of an SVM-based computer classification system for discriminating depressive patients from healthy controls using the P600 component of ERP signals by Kalatzis, I., Piliouras, N., Ventouras, E., Papageorgiou, C.C., Rabavilas, A.D., Cavouras, D.

“…A computer-based classification system has been designed capable of distinguishing patients with depression from normal controls by event-related potential…”
Get full text

Tract – based spatial statistics in patients with small cell lung cancer by Benezi, S.E, Karavasilis, E, Karanasiou, I.S, Matsopoulos, G, Ventouras, E, Ouzounoglou, N, Kouloulias, V, Papathanasiou, M, Foteineas, A, Soldatos, Th, Iosif, Ch, Efstathopoulos, E, Kelekis, N, Kelekis, D

Get full text

Evaluation of ZnS:Cu phosphor as X-ray to light converter under mammographic conditions by Kandarakis, I., Cavouras, D., Nikolopoulos, D., Anastasiou, A., Dimitropoulos, N., Kalivas, N., Ventouras, E., Kalatzis, I., Nomicos, C., Panayiotakis, G.

“…The aim of the present study was to evaluate ZnS:Cu phosphor for use in X-ray mammographic detectors. This phosphor has never been used in medical imaging…”
Get full text

EMOTION RECOGNITION FROM PHYSIOLOGICAL SIGNALS AND INFRARED THERMOGRAPHY IMAGING by Toridis, A., Ventouras, E., Skouroliakou, A.

Get full text

P.8.5 - EMOTION RECOGNITION FROM PHYSIOLOGICAL SIGNALS AND INFRARED THERMOGRAPHY IMAGING by Toridis, A., Ventouras, E., Skouroliakou, A.

Get full text

Long-term abstinence syndrome in heroin addicts: indices of P300 alterations associated with a short memory task by Papageorgiou, Charalabos C., Liappas, Ioannis A., Ventouras, Errikos M., Nikolaou, Chrysoula C., Kitsonas, Emmanouil N., Uzunoglu, Nikolaos K., Rabavilas, Andreas D.

“…Attentional deficits have been implicated in the pathophysiology of opioid addicts. The P300 component of event-related potentials (ERPs) is considered as a…”
Get full text

Psychophysiological evaluation of short-term neurotoxicity after prophylactic brain irradiation in patients with small cell lung cancer : a study of event related potentials by PARAGEORGIOU, Charalampos, DARDOUFAS, Costas, KOULOULIAS, Vassilios, VENTOURAS, Erricos, UZUNOGLU, Nikolaos, VLAHOS, Lambros, RAMBAVILAS, Andreas, CHRISTODOULOU, Georgios

“…The aim of this study was to show, whether a certain prophylacting applicable radiation affects the cognition, particularly, the specific cognitive components…”
Get full text

Simulated generation of evoked potentials components using networks with distinct excitatory and inhibitory neurons by Ventouras, E., Uzunoglu, N.K., Koutsouris, D., Papageorgiou, C., Rabavilas, A., Stefanis, C.

“…Long latency evoked potentials (EPs) are electrical potentials related to brain information processing mechanisms. A three-layered neurophysiologically based…”
Get full text

Inversion of simulated evoked potentials to charge distribution inside the human brain using an algebraic reconstruction technique by Uzunoglu, N.K., Ventouras, E., Papageorgiou, C., Rabavilas, A., Stefanis, C.

“…An analytic method is presented to estimate the evolution of electrical charge distribution inside the human brain related to the evoked potentials observed on…”
Get full text

Classification of Event-Related Potentials associated with response errors in actors by Asvestas, P.A., Ventouras, E., Karanasiou, I., Matsopoulos, G.K.

“…Event-Related Potentials (ERPs) provide non-invasive measurements of the electrical activity on the scalp related to the processing of stimuli and preparation…”
Get full text

Identifying Differences in the P600 Component of ERP-Signals between OCD Patients and Controls Employing a PNN-based Majority Vote Classification Scheme by Kalatzis, I., Piliouras, N., Glotsos, D., Ventouras, E., Papageorgiou, C., Rabavilas, A., Soldatos, C., Cavouras, D.

“…In the present study an attempt was made to focus in the differences between obsessive-compulsive disorder (OCD) patients and healthy controls, as reflected by…”
Get full text

Upgrading Undergraduate Biomedical Engineering Laboratory Training by Tzavaras, A., Kontodimopoulos, N., Monoyiou, E., Kalatzis, I., Piliouras, N., Trapezanidis, I., Cavouras, D., Ventouras, E.

“…This paper presents the upgrading of biomedical engineering laboratory training at the Department of Medical Instrumentation Technology of the Technological…”
Get full text

Comparative evaluation of probabilistic neural network versus support vector machines classifiers in discriminating ERP signals of depressive patients from healthy controls by Kalatzis, I., Piliouras, N., Ventouras, E., Papageorgiou, C.C., Rabavilas, A.D., Cavouras, D.

“…This paper describes the design of classification system capable of distinguishing patients with depression from normal controls by event-related potential…”
Get full text

Psychophysiological evidence for altered information processing in delusional misidentification syndromes by Papageorgiou, Charalabos, Ventouras, Errikos, Lykouras, Lefteris, Uzunoglu, Nikolaos, Christodoulou, George N.

“…Recent research provides evidence that delusional misidentification syndromes (DMS) are associated with cognitive deficits. However, the underlying mechanisms…”
Get full text

Effect of frequency deviance direction on performance and mismatch negativity by Karanasiou, Irene S, Papageorgiou, Charalabos, Kyprianou, Miltiades, Tsianaka, Eleni I, Matsopoulos, George K, Ventouras, Errikos M, Uzunoglu, Nikolaos K

“…The mismatch negativity (MMN) component of the auditory event-related potential is associated with automatic perceptual inference concerning changes in…”
Get more information

Psychophysiological differences in schizophrenics with and without delusional misidentification syndromes: A P300 study by Papageorgiou, Charalabos, Lykouras, Lefteris, Alevizos, Basil, Ventouras, Errikos, Mourtzouchou, Polyxeni, Uzunoglu, Nicolaos, Christodoulou, George N., Rabavilas, Andreas

“…There is a debate on whether delusional misidentification syndromes (DMSs) and schizophrenia are distinct disorders. Information-processing deficits have been…”
Get full text

Psychophysiological correlates of patients with delusional misidentification syndromes and psychotic major depression by Papageorgiou, Charalabos C, Alevizos, Basil, Ventouras, Erricos, Kontopantelis, Evagelos, Uzunoglu, Nikolaos, Christodoulou, George

“…Background: Psychotic major depression (PMD) and delusional misidentification syndromes (DMS) exhibit cognitive deficits. Since the P300 component of…”
Get full text

WITHDRAWN: Theoretical evaluation of granular scintillators quantum gain incorporating the effect of K-fluorescence emission into the energy range from 25 to 100 keV by Kandarakis, I., Cavouras, D., Ventouras, E., Nomicos, C.

Get full text

Abnormal P300 in a case of delusional misidentification with coinciding Capgras and Frégoli symptoms by Papageorgiou, Charalabos, Lykouras, Lefteris, Ventouras, Errikos, Uzunoglu, Nikolaos, Christodoulou, George N

“…The Delusional Misidentification Syndrome (DMS) is thought to be related to dissociation between recognition and identification processes. Working memory (WM)…”
Get full text