Listar por autoría "ac887697-3562-47d4-8e46-8e29b506ad8c"

Mostrando ítems 1-10 de 10

    • openAccess   A technical note on the precise timing of behavioral events in economic experiments 

      Perakakis, Pandelis; Guinot Saporta, Jose Vicente; Jaber-Lopez, Tarek; García-Gallego, Aurora; Georgantzis, Nikolaos Elsevier (2018-08)
      The increasing use of physiological recordings in experimental economics requires a precise timing of interesting events, such as the presentation of a set of choices, the decision-making moment and the reception of feedback ...

    • openAccess   Dynamical patterns of human postural responses to emotional stimuli 

      Perakakis, Pandelis; Idrissi, Sofia; Villa Castelar, Jaime; Ivanov, Plamen Ch. Wiley-Blackwell (2012)
      Postural displacements in response to emotional activation have recently been proposed as a direct and objective index of approach–avoidance behavior in humans. Here, we present the results of an experiment designed to ...

    • openAccess   Impact of Stock Market Structure on Intertrade Time and Price Dynamics 

      Ivanov, Plamen Ch.; Yuen, Ainslie; Perakakis, Pandelis Public Library of Science (2014)
      We analyse times between consecutive transactions for a diverse group of stocks registered on the NYSE and NASDAQ markets, and we relate the dynamical properties of the intertrade times with those of the corresponding price ...

    • openAccess   Physiological and behavioral patterns of corruption 

      Jaber-Lopez, Tarek; García-Gallego, Aurora; Perakakis, Pandelis; Georgantzis, Nikolaos Frontiers (2014)
      We study the behavior and emotional arousal of the participants in an experimental auction, leading to an asymmetric social dilemma involving an auctioneer and two bidders. An antisocial transfer (bribe) which is beneficial ...

    • openAccess   Sketching the first 45 years of the journal Psychophysiology (1964–2008): a co-word- based analysis 

      Viedma del Jesús, María Isabel; Perakakis, Pandelis; Muñoz, Miguel Ángel; López Herrera, Antonio Gabriel; Vila, Jaime Wiley-Blackwell (2011-01-25)
      This article presents a keyword-based bibliometric study of the thematic evolution of the journal Psychophysiology since its first publication in 1964 until 2008. Bibliometric maps showing the most relevant associations ...

    • closedAccess   Stimulus appraisal modulates cardiac reactivity to briefly presented mutilation pictures 

      Perakakis, Pandelis; Mocaiber, Izabela; Garcia Pereira, Mirtes; Machado, Walter Pinheiro; Volchan, Eliane; De Oliveira, Letícia; Vila, Jaime Elsevier B.V. (2011-09)
      Emotional reactions to threatening situations can be either advantageous for human adaptation or unfavorable for physical and mental health if sustained over prolonged periods of time. These contrasting effects mostly ...

    • openAccess   SVMT: A MATLAB toolbox for stereo-vision motion tracking of motor reactivity 

      Vousdoukas, Michalis Ioannis; Idrissi, Sofia; Vila, Jaime; Perakakis, Pandelis Elsevier (2012-10)
      This article presents a Matlab-based stereo-vision motion tracking system (SVMT) for the detection of human motor reactivity elicited by sensory stimulation. It is a low-cost, non-intrusive system supported by Graphical ...

    • openAccess   Take the Money and Run: Psychopathic Behavior in the Trust Game 

      Ibáñez, Manuel I; Sabater-Grande, Gerardo; Barreda-Tarrazona, Iván; Mezquita, Laura; López Ovejero, Sandra; Villa Martín, Elena; Perakakis, Pandelis; Ortet, Generós; García-Gallego, Aurora; Georgantzis, Nikolaos Frontiers Media (2016-11)
      We study the association among different sources of individual differences such as personality, cognitive ability and risk attitudes with trust and reciprocate behavior in an incentivized experimental binary trust game in ...

    • openAccess   The Emotional and Attentional Impact of Exposure to One’s Own Body in Bulimia Nervosa: A Physiological View 

      Ortega-Roldán, Blanca; Rodríguez-Ruiz, Sonia; Perakakis, Pandelis; Fernández-Santaella, M. Carmen; Vila, Jaime Public Library of Science (2014)
      Background: Body dissatisfaction is the most relevant body image disturbance in bulimia nervosa (BN). Research has shown that viewing one’s own body evokes negative thoughts and emotions in individuals with BN. However, ...

    • openAccess   Understanding the role of open peer review and dynamic academic articles 

      Perakakis, Pandelis; Taylor, Michael; Mazza, Marco G.; Trachana, Varvara Akadémiai Kiadó (2011-05-06)
      We welcome the commentary by L. Egghe stimulating discussion on our recent article “Natural selection of academic papers” (NSAP) that focuses on an important modern issue at the heart of the scientific enterprise — the ...