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Cover Image for Dual-Level Evaluation Framework for Airport User Satisfaction View Article
Dual-Level Evaluation Framework for Airport User Satisfaction
Dimitrios Dimitriou, Maria Sartzetaki, Iliana Kalenteridou
Jan 01, 2021
Passenger's satisfaction evaluation is very complicated for transport infrastructure services that accommodate high demand, mainly due to international passenger's quality attitudes, expectations, and experiences. This paper...
Business Information Systems Business and Management Operations and Service Management
Published by: IGI Global Scientific Publishing
Cover Image for Isolation of neural stem and oligodendrocyte progenitor cells from the brain of live rats. View Article
Isolation of neural stem and oligodendrocyte progenitor cells from the brain of live rats.
Freyja McClenahan, Christina Dimitriou, Christos Koutsakis, Dimitrios Dimitrakopoulos, Asterios Arampatzis, Paraskevi Kakouri, Michaela Kourla, Sofia Oikonomou, Evangelia Andreopoulou, Melina Patsonis, Danai-Kassandra Meri, Rana-Tahir Rasool, Robin Jm Franklin, Ilias Kazanis
Aug 25, 2021
Postnatal brain neural stem and progenitor cells (NSPCs) cluster in anatomically inaccessible stem cell niches, such as the subependymal zone (SEZ). Here, we describe a method for the isolation of NSPCs from live animals, which...
cerebrospinal fluid ependymal cell Liquid biopsy Neural Stem Cells Neuraminidase Neurogenesis oligodendrocyte progenitor cells Stem Cell Niche subependymal zone Ventricular-subventricular zone Animals Brain Cell Culture Techniques Cell Differentiation cerebrospinal fluid Corpus Callosum Humans Liquid biopsy Male Neural Stem Cells oligodendrocyte precursor cells Rats Rats Long-Evans Rats Sprague-Dawley Rats Wistar Stem Cell Niche
Cover Image for City Branding and Video Production View Article
City Branding and Video Production
Dimitrios Sidiropoulos
Jan 01, 2024
Today, branding directly affects the growth process for countries, regions, and urban centers. Particularly, a successful branding process, including the framework design and establishment of regulation tools, is necessary and...
Sustainable Development sustainability Physical Sciences and Engineering
Published by: IGI Global Scientific Publishing
Cover Image for Preliminary Results on the Online Lessons of IDPE Department of University of West Attica 2019-2020 View Article
Preliminary Results on the Online Lessons of IDPE Department of University of West Attica 2019-2020
Evangelos Papakitsos, Panagiotis Makrygiannis, Michail Papoutsidakis, Dimitrios Piromalis, Dimitrios Tseles
Jan 01, 2023
During the pandemic outbreak of COVID-19 in Greece that coincided with the spring semester of the year 2020, conventional face-to-face lessons presented a threat to public health. As a result, house confinement measures were...
E-Collaboration Media and Communications Social Computing
Published by: IGI Global Scientific Publishing
Cover Image for A Proposed Framework for Developing an Electronic Medical Record System View Article
A Proposed Framework for Developing an Electronic Medical Record System
Ourania Xanthidou, Dimitrios Xanthidis
Jul 01, 2021
The deployment of an electronic medical records (EMR) raises several important issues. Those addressed in this study are the access to such a system, the satisfaction on the security and authorization protocols to follow, the...
Global Information Technology Computer Science and Information Technology IT Research and Theory
Published by: IGI Global Scientific Publishing
Cover Image for The benefits of a mid-route exhaust gas recirculation system for two-stage boosted engines View Article
The benefits of a mid-route exhaust gas recirculation system for two-stage boosted engines
Pavlos Dimitriou, James Turner, Richard Burke, Colin Copeland
Jun 01, 2018

Exhaust gas recirculation is a widely known technique applied in internal combustion engines for controlling the combustion process and harmful emissions. The recirculation of gases can be achieved either by delivering burnt...

Gasoline exhaust gas recirculation high-pressure exhaust gas recirculation internal combustion engines low-pressure exhaust gas recirculation mid-route short-route
Cover Image for INSIDE View Chapter
INSIDE
Dimitrios Margounakis, Ioannis Giannios
Dec 19, 2022
The field of electronic games is a great experimental area that contributes to the implementation of new technologies in a variety of applications. This article explores the field of mixed reality through the use of physical...
Virtual Communities & Virtual Reality Computer Science and Information Technology Human-Computer Interaction Media and Communications Social Sciences and Humanities
Published by: IGI Global Scientific Publishing
Cover Image for Subependymal Zone-Derived Oligodendroblasts Respond to Focal Demyelination but Fail to Generate Myelin in Young and Aged Mice View Article
Subependymal Zone-Derived Oligodendroblasts Respond to Focal Demyelination but Fail to Generate Myelin in Young and Aged Mice
I Kazanis, KA Evans, E Andreopoulou, C Dimitriou, C Koutsakis, RT Karadottir, RJM Franklin
Mar 27, 2017
oligodendrocyte progenitor cell oligodendroblast OPC subependymal zone subventricular zone myelin Myelination Corpus Callosum Ageing neural stem cell Demyelination remyelination
Cover Image for INSIDE View Article
INSIDE
Dimitrios Margounakis, Ioannis Giannios
Jul 01, 2021
The field of electronic games is a great experimental area that contributes to the implementation of new technologies in a variety of applications. This article explores the field of mixed reality through the use of physical...
Virtual Communities & Virtual Reality Media and Communications Multimedia Technology
Published by: IGI Global Scientific Publishing
Cover Image for The benefits of a mid-route exhaust gas recirculation system for two-stage boosted engines View Article
The benefits of a mid-route exhaust gas recirculation system for two-stage boosted engines
Pavlos Dimitriou, James Turner, Richard Burke, Colin Copeland
Jun 01, 2018

Exhaust gas recirculation is a widely known technique applied in internal combustion engines for controlling the combustion process and harmful emissions. The recirculation of gases can be achieved either by delivering burnt...

Gasoline exhaust gas recirculation high-pressure exhaust gas recirculation internal combustion engines low-pressure exhaust gas recirculation mid-route short-route
Cover Image for On the Capabilities and Limitations of Predictive, Multi-Zone Combustion Models for Hydrogen-Diesel Dual Fuel Operation View Article
On the Capabilities and Limitations of Predictive, Multi-Zone Combustion Models for Hydrogen-Diesel Dual Fuel Operation
Stefan Tuechler, Pavlos Dimitriou
Jul 05, 2019

Compared with traditional hydrocarbon fuels, hydrogen provides a high-energy content and carbon-free source of energy rendering it an attractive option for internal combustion engines. Co-combusting hydrogen with other fuels...

Dual-fuel combustion GT-Power Hydrogen-diesel Internal combustion engine SIMULATION
Cover Image for Attempt to correlate simulations and measurements of turbine performance under pulsating flows for automotive turbochargers View Article
Attempt to correlate simulations and measurements of turbine performance under pulsating flows for automotive turbochargers
Calogero Avola, Colin Copeland, Alessandro Romagnoli, Richard Burke, Pavlos Dimitriou
Feb 01, 2019

The paper attempts to correlate simulations and measurements of turbine performance under pulsating flows for automotive turbochargers. Under real automotive powertrain conditions, turbochargers are subjected to pulsating...

unsteady flow Temperature Turbine Turbine efficiency turbine model Turbocharger
Cover Image for On the Capabilities and Limitations of Predictive, Multi-Zone Combustion Models for Hydrogen-Diesel Dual Fuel Operation View Article
On the Capabilities and Limitations of Predictive, Multi-Zone Combustion Models for Hydrogen-Diesel Dual Fuel Operation
Stefan Tuechler, Pavlos Dimitriou
Jul 05, 2019

Compared with traditional hydrocarbon fuels, hydrogen provides a high-energy content and carbon-free source of energy rendering it an attractive option for internal combustion engines. Co-combusting hydrogen with other fuels...

Dual-fuel combustion GT-Power Hydrogen-diesel Internal combustion engine SIMULATION
Cover Image for Logistics Services Sector and Economic Recession in Greece View Article
Logistics Services Sector and Economic Recession in Greece
Dimitrios Folinas, Naoum Tsolakis, Dimitrios Aidonis
Nov 13, 2018
The recent economic recession in Greece has had a detrimental impact on all national business activities, with the logistics industry being one of the most affected sectors primarily due to the significant decrease in...
Cover Image for The strategic and political consequences of the June 1967 war View Article
The strategic and political consequences of the June 1967 war
Dimitrios Machairas
Mar 07, 2017
This article analyses the direct, relatively immediate strategic and political consequences of the 1967 Arab-Israeli War, focusing on Israel’s post-war security situation, the connection of the Six-Day War with the next episodes...
Cover Image for Simulation Modeling and Analysis of a Door Industry View Article
Simulation Modeling and Analysis of a Door Industry
Konstantinos Chronis, Alexandros Xanthopoulos, Dimitrios Koulouriotis
Jan 01, 2021
Ιn this paper, the authors study the production line of a door industry. The first stage of this research consists of the detailed documentation with flow charts and systematization of all production processes, all product...
Business Information Systems Business and Management Operations and Service Management
Published by: IGI Global Scientific Publishing
Cover Image for Attempt to correlate simulations and measurements of turbine performance under pulsating flows for automotive turbochargers View Article
Attempt to correlate simulations and measurements of turbine performance under pulsating flows for automotive turbochargers
Calogero Avola, Colin Copeland, Alessandro Romagnoli, Richard Burke, Pavlos Dimitriou
Feb 01, 2019

The paper attempts to correlate simulations and measurements of turbine performance under pulsating flows for automotive turbochargers. Under real automotive powertrain conditions, turbochargers are subjected to pulsating...

unsteady flow Temperature Turbine Turbine efficiency turbine model Turbocharger
Cover Image for Center Manifold Dynamics in Randomly Coupled Oscillators and in Cochlea View Article
Center Manifold Dynamics in Randomly Coupled Oscillators and in Cochlea
Dimitrios Moirogiannis
Jan 01, 0001
In dynamical systems theory, a fixed point of the activity is called nonhyperbolic if the linearization of the system around the fixed point has at least one eigenvalue with zero real part. The center manifold existence theorem...
Life Sciences
Published by: Rockefeller University
Cover Image for The strategic and political consequences of the June 1967 war View Article
The strategic and political consequences of the June 1967 war
Dimitrios Machairas
Mar 07, 2017
This article analyses the direct, relatively immediate strategic and political consequences of the 1967 Arab-Israeli War, focusing on Israel’s post-war security situation, the connection of the Six-Day War with the next episodes...
Cover Image for The generic sudden singularity in Brans–Dicke theory View Article
The generic sudden singularity in Brans–Dicke theory
John D Barrow, Spiros Cotsakis, Dimitrios Trachilis
Mar 06, 2021
AbstractWe construct a formal asymptotic series expansion for a general solution of the Brans–Dicke equations with a fluid source near a sudden singularity. This solution contains 11 independent...
Regular Article – Theoretical Physics
Cover Image for Does this Answer Make Sense? Primary School Students and Adults Judge the Reasonableness of Computational Results in Context-Based and Context-Free Mathematical Tasks View Article
Does this Answer Make Sense? Primary School Students and Adults Judge the Reasonableness of Computational Results in Context-Based and Context-Free Mathematical Tasks
Dimitrios Deslis, Despoina Desli
Jan 05, 2023
Abstract This study investigates students’ and adults’ performance in judging reasonableness of computational results, namely reflecting on whether these results qualify as acceptable answers to...
article Computational estimation Context-based and context-free tasks Judging reasonableness Mental computation Routine and adaptive expertise Sense-making in primary school mathematics
Cover Image for Credit Ratings and Earnings Management around IPOs View Article
Credit Ratings and Earnings Management around IPOs
Dimitrios Gounopoulos, Hang Pham
Feb 20, 2017
This study examines the impact of having a credit rating on earnings management (EM) through accruals and real activities manipulation by initial public offering (IPO) firms. We find that firms going public with a credit rating...
Cover Image for Specialist CEOs and IPO Survival View Article
Specialist CEOs and IPO Survival
Dimitrios Gounopoulos, Hang Pham
Feb 28, 2018
This study examines the influence of specialist CEOs on the probability of failure and survivability of initial public offering (IPO) firms. We construct a generalist skills index based on CEOs’ past employment history in order...
IPOsIPO survivalSpecialist CEOsCEO's work experience
Cover Image for Prediction of distress and identification of potential M&As targets in UK View Article
Prediction of distress and identification of potential M&As targets in UK
Dionusis Polemis, Dimitrios Gounopoulos
Dec 11, 2012
Purpose
– The purpose of this paper is to identify financial characteristics that assess and predict corporate financial distress in publicly traded firms quoted in the London Stock...
Cover Image for The consequences of political donations for IPO premium and performance View Article
The consequences of political donations for IPO premium and performance
Dimitrios Gounopoulos, Khelifa Mazouz, Geoffrey Wood
Apr 30, 2021

This study explores the effect of directors' political contributions on IPOs' valuation and firm survival. We find that individual contributions by directors bring significant benefits to the IPO firms. Specifically, we show...

Firm survival IPO Offer price Political contributions Political power Resource dependency theory Signaling theory

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