Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Evaggelos C. Karvounis"'
Autor:
Alexandros T. Tzallas, Markos G. Tsipouras, Georgios Rigas, Dimitrios G. Tsalikakis, Evaggelos C. Karvounis, Maria Chondrogiorgi, Fotis Psomadellis, Jorge Cancela, Matteo Pastorino, María Teresa Arredondo Waldmeyer, Spiros Konitsiotis, Dimitrios I. Fotiadis
Publikováno v:
Sensors, Vol 14, Iss 11, Pp 21329-21357 (2014)
In this paper, we describe the PERFORM system for the continuous remote monitoring and management of Parkinson’s disease (PD) patients. The PERFORM system is an intelligent closed-loop system that seamlessly integrates a wide range of wearable sens
Externí odkaz:
https://doaj.org/article/12a3957afb7c4869ac8e85077879cca1
Publikováno v:
Neural Processing Letters. 52:2241-2251
A novel hybrid method is proposed for neural network training. The method consists of two phases: in the first phase the bounds for the neural network parameters are estimated using a genetic algorithm that uses intervals as chromosomes. In the secon
Publikováno v:
Evolving Systems. 12:875-883
The paper introduces two modifications for the well-known PSO method to solve global optimization problems. The first modification deals with the termination of the method and the second with the bounding of the so-called velocity in order to prevent
Autor:
Evaggelos C. Karvounis, Ioannis Smanis, Nikolaos Giannakeas, Markos G. Tsipouras, Maria G. Vavva, Alexandros T. Tzallas
Publikováno v:
SEEDA-CECNSM
In any hospital health care monitoring system, it is necessary to constantly monitor the patient's physiological parameters. Previous studies report that important parameters of any patient that have to be monitored in hospital are heart rate, respir
Autor:
Georgios Tsoumanis, Evaggelos C. Karvounis, Kyriakos Koritsoglou, Constantinos T. Angelis, Evripidis Glavas, Nikolaos Giannakeas, Alexandros T. Tzallas
Publikováno v:
SEEDA-CECNSM
The prolongation of a wireless sensor network lifetime is closely related to the energy consumption of the most energy-consuming node of the network. As shown here, the energy consumption of a network is closely related to the nodes’ traffic load.
Autor:
Evaggelos C. Karvounis, Kallirroi Kyriakidi, Epameinondas V Tsianos, Vasileios E. Tsianos, Konstantinos Katsanos, Dimitrios K. Christodoulou
Publikováno v:
Annals of Gastroenterology : Quarterly Publication of the Hellenic Society of Gastroenterology
Inflammatory bowel disease (IBD) is a chronic inflammatory disorder of the gastrointestinal tract comprising Crohn's disease and ulcerative colitis. Although the pathogenesis of the disease is not clearly defined yet, environmental, genetic and other
Autor:
Nikolaos S. Katertsidis, Steven Jacobs, A. Di Molfetta, Alexandros Tzallas, Gianfranco Ferrari, Libera Fresiello, Bart Meyns, M.G. Tsipouras, Marek Darowski, Evaggelos C. Karvounis, Krzysztof Zieliński, Maria Giovanna Trivella, Maciej Kozarski
Publikováno v:
Journal of Biomedical Informatics. 57:100-112
Display Omitted We developed a lumped parameter model of the cardiovascular system.The simulator includes baroreflex model, blood transfusion, VAD and drug infusion.Training use: the simulator reproduces pre-set cardiovascular diseases.Clinical use:
Autor:
Maria Giovanna Trivella, D.I. Fotiadis, Alessandro Verde, Kostas A. Stefanou, Yorgos Goletsis, Raffaele Caruso, Nikolaos S. Katertsidis, Evaggelos C. Karvounis, Alexandros T. Tzallas, Bart Meyns, John Terrovitis, M.G. Tsipouras, M. Frigerio
Publikováno v:
Methods of Information in Medicine. 53:121-136
SummaryBackground: Heart failure (HF) is affecting millions of people every year and it is characterized by impaired ventricular performance, exercise intolerance and shortened life expectancy. Despite significant advancements in drug therapy, mortal
Autor:
Alexandros T. Tzallas, M.G. Tsipouras, Evaggelos C. Karvounis, Epameinondas V Tsianos, Nikolaos Giannakeas, Zoe E. Tsianou, Andrew M. Hall, Vasileios Tsianos, Kalliroi Kyriakidi, Pinelopi Manousou
Publikováno v:
EMBC
Collagen Proportional Area (CPA) extraction using digital image analysis (DIA) in liver biopsies provides an effective way to estimate the liver disease staging. CPA represents accurately fibrosis expansion in liver tissue. This paper presents an aut
Autor:
Dimitrios I. Fotiadis, Lambros K. Michalis, Oberdan Parodi, Evangelos Fotiou, Kostas A. Stefanou, Evaggelos C. Karvounis, Antonis I. Sakellarios, Nenad Filipovic, Lambros S. Athanasiou, Panagiotis K. Siogkas, Katerina K. Naka, Themis P. Exarchos
Publikováno v:
IEEE Transactions on Biomedical Engineering
In this work, we present a platform for the development of multiscale patient-specific artery and atherogenesis models. The platform, called ARTool, integrates technologies of 3-D image reconstruction from various image modalities, blood flow and bio