Search Results - "Nikiforidis, G. C."

An accurate, stable and efficient domain-type meshless method for the solution of MHD flow problems by Bourantas, G.C., Skouras, E.D., Loukopoulos, V.C., Nikiforidis, G.C.

“…The aim of the present paper is the development of an efficient numerical algorithm for the solution of magnetohydrodynamics flow problems for regular and…”
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Truly meshless localized type techniques for the steady-state heat conduction problems for isotropic and functionally graded materials by Skouras, E.D., Bourantas, G.C., Loukopoulos, V.C., Nikiforidis, G.C.

“…A numerical solution of steady-state heat conduction problems is obtained using the strong form meshless point collocation (MPC) method. The approximation of…”
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Localized meshless point collocation method for time-dependent magnetohydrodynamics flow through pipes under a variety of wall conductivity conditions by Loukopoulos, V. C., Bourantas, G. C., Skouras, E. D., Nikiforidis, G. C.

“…In this article a numerical solution of the time dependent, coupled system equations of magnetohydrodynamics (MHD) flow is obtained, using the strong-form…”
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Mining microarray data to identify transcription factors expressed in naïve resting but not activated T lymphocytes by Argyropoulos, C, Nikiforidis, G C, Theodoropoulou, M, Adamopoulos, P, Boubali, S, Georgakopoulos, T N, Paliogianni, F, Papavassiliou, A G, Mouzaki, A

“…Transcriptional repressors controlling the expression of cytokine genes have been implicated in a variety of physiological and pathological phenomena. An…”
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A meshless point collocation treatment of transient bioheat problems by Bourantas, G. C., Loukopoulos, V. C., Burganos, V. N., Nikiforidis, G. C.

“…SUMMARYA meshless numerical method is proposed for the solution of the transient bioheat equation in two and three dimensions. The Pennes bioheat equation is…”
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An experimental environment for the production, exchange and discussion of fused radiology images, for the management of patients with residual brain tumour disease by GC, SAKELLAROPOULOS, GC, KAGADIS, C, KARYSTIANOS, D, KARNABATIDIS, C, CONSTANTOYANNIS, GC, NIKIFORIDIS

“…The present work aims to display the use of groupware as a tool for better management of the available resources (human, computing and imaging) within the…”
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Development of a Bayesian Network for the prognosis of head injuries using graphical model selection techniques by Sakellaropoulos, G C, Nikiforidis, G C

“…The assessment of a head-injured patient's prognosis is a task that involves the evaluation of diverse sources of information. In this study we propose an…”
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Virtual endoscopy in the diagnosis of an adult double tracheal bronchi case by Kagadis, G.C, Patrinou, V, Kalogeropoulou, C.P, Karnabatidis, D, Petsas, T, Nikiforidis, G.C, Dougenis, D

“…We report a case of ipsilateral double tracheal bronchi supplying a tracheal lobe in a 42-year-old man, who presented with a 10-year history of recurrent…”
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Prognostic performance of two expert systems based on Bayesian belief networks by Sakellaropoulos, G.C, Nikiforidis, G.C

“…A decision support system for the prognosis at 24 h of head-injured patients of the intensive care unit (ICU), based on Bayesian belief networks, is…”
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Individualization of theophylline infusion rate on the basis of a nonlinear compartmental pharmacokinetic model by NIKIFORIDIS, G. C, ARGYROPOULOS, C. P, KASSIMATIS, T. I, ITHAKISSIOS, D. S

“…In the present paper, a nonlinear compartmental model for theophylline pharmacokinetics is developed. The analytical solution of the model, in parametric form,…”
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Evaluation of TATI and CYFRA 21-1 in patients with head and neck squamous cell carcinoma by Goumas, P D, Mastronikolis, N S, Mastorakou, A N, Vassilakos, P J, Nikiforidis, G C

“…This preliminary nonrandomized study was conducted to evaluate the clinical usefulness of TATI and CYFRA 21-1 as tumor markers in head and neck squamous cell…”
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Experimental determination of short-term creep of femoral sheep bones and theoretical estimation of the dissipated energy during walking by Bezerianos, A. G., Nikiforidis, G. C.

“…The short-term creep of ten fresh femoral sheep bones was determined through an analysis of their strain response in the time interval 10 super(-2)-10 super(3)…”
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Patient-specific dosimetry in peptide receptor radionuclide therapy: a clinical review by Chalkia, M. T., Stefanoyiannis, A. P., Chatziioannou, S. N., Round, W. H., Efstathopoulos, E. P., Nikiforidis, G. C.

“…Neuroendocrine tumours (NETs) belong to a relatively rare class of neoplasms. Nonetheless, their prevalence has increased significantly during the last…”
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Expert system support using Bayesian belief networks in the prognosis of head-injured patients of the ICU by Nikiforidis, G. C., Sakellaropoulos, G. C.

“…The present study concerns the construction and operation of a Bayesian analytical system, namely a Bayesian belief network (BBN) for the prognosis at 24 h of…”
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A multi-agent architecture for teaching dermatology by Zaharakis, I D, Kameas, A D, Nikiforidis, G C

“…This work proposes the integration of computer-aided instruction systems in the curricula of medical education, and describes an intelligent tutoring system…”
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Reduced Variance in the latency and Amplitude of the Fifth Wave of Auditory Brain Stem Response after Normalization for Head Size by Nikiforidis, George C, Koutsojannis, Costantinos M, Varakis, John N, Goumas, Panajutis D

“…ABSTRACTThe value of the Auditory Brain Stem Response (ABR] in the assessment and detection of neurological disorders could be considerably enhanced if the…”
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Complementary DNA Microarray Image Processing Based on the Fuzzy Gaussian Mixture Model by Athanasiadis, E.I., Cavouras, D.A., Spyridonos, P.P., Glotsos, D.T., Kalatzis, I.K., Nikiforidis, G.C.

“…The objective of this paper was to investigate the segmentation ability of the fuzzy Gaussian mixture model (FGMM) clustering algorithm, applied on…”
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Bayesian clustering of flow cytometry data for the diagnosis of B-Chronic Lymphocytic Leukemia by Lakoumentas, John, Drakos, John, Karakantza, Marina, Nikiforidis, George C., Sakellaropoulos, George C.

“…In the rapidly advancing field of flow cytometry, methodologies facilitating automated clinical decision support are increasingly needed. In the case of…”
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Two-phase blood flow modeling and mass transport in the human aorta by Bourantas, G. C., Skouras, E. D., Loukopoulos, V. C., Burganos, V. N., Nikiforidis, G. C.

“…In the present study we investigate the effects of both two-phase blood flow behavior and the pulsation of blood flow on the distributions of luminal surface…”
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Segmentation of Complementary DNA Microarray Images by Wavelet-Based Markov Random Field Model by Athanasiadis, E.I., Cavouras, D.A., Glotsos, D.T., Georgiadis, P.V., Kalatzis, I.K., Nikiforidis, G.C.

“…A wavelet-based modification of the Markov random field (WMRF) model is proposed for segmenting complementary DNA (cDNA) microarray images. For evaluation…”
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