152,819 research outputs found
In memory of Prof. Giuseppe Amato (1944-2004)
Held by Prof. Giuseppe Crescimanno on November 25th 2014 at the Department of Experimental Biomedicine and Clinical Neurosciences University of Palermo, Italy.peer-reviewe
Neurosciences au service de la communication commerciale : manipulation et éthique - Une critique du neuromarketing
title : Neurosciences in the service of marketing communication: manipulation and ethics- A critique of neuromarketing Abstract : By using knowledge in neurosciences, the neuromarketing claims to be capable of influencing the purchasing behavior of the persons without they are conscious of it, and thus, improve commercial communication strategies. We defend another hypothesis: the neuromarketing would be essentially a "marketing trick". Through a critical analysis of this instrumentalization of neurosciences, we show how the communication researchers can use their skills in the service of organizations by highlighting the uselessness of certain "fashionable" scientific applications and the importance of an ethical reflection in the interest of organizations.Le neuromarketing prétend être capable de tirer des enseignements des neurosciences pour influencer les comportements d'achat des personnes, notamment à leur insu, et permettre l'amélioration des stratégies de communication commerciale. Nous défendons une autre hypothèse : le neuromarketing serait essentiellement un " coup marketing ". A travers une analyse critique de cette instrumentalisation des neurosciences, nous ouvrons une réflexion critique sur le neuromarketing et la manipulation des personnes. Nous montrons l'importance d'une réflexion éthique dans l'intérêt même des organisations et des entreprises
The OpenPicoAmp : an open-source planar lipid bilayer amplifier for hands-on learning of neuroscience
Neuroscience education can be promoted by the availability of low cost and
engaging teaching materials. To address this issue, we developed an open-source
lipid bilayer amplifier, the OpenPicoAmp, which is appropriate for use in
introductory courses in biophysics or neurosciences dealing with the electrical
properties of the cell membrane. The amplifier is designed using the common
lithographic printed circuit board fabrication process and off-the-shelf
electronic components. In addition, we propose a specific design for
experimental chambers allowing the insertion of a commercially available
polytetrafluoroethylene film. This experimental setup can be used in simple
experiments in which students monitor the bilayer formation by capacitance
measurement and record unitary currents produced by ionic channels like
gramicidin A. Used in combination with a low-cost data acquisition board this
system provides a complete solution for hands-on lessons, therefore improving
the effectiveness in teaching basic neurosciences or biophysics.Comment: 13 pages, 6 figures and supplementary information (9 files including
one movie). Added references, added figure, corrected typos, corrected board
components list, more detailled implementation documen
Pourquoi et comment doit-on tenir compte des neurosciences en éthique ? Esquisse d’une approche neurophilosophique émergentiste et interdisciplinaire
Un débat est présentement en cours sur l’opportunité ou non d’établir des liens entre l’éthique et les neurosciences. À première vue, cette proposition remet en question une conception traditionnelle de l’éthique qui se distingue des sciences empiriques. Elle semble, entre autres, suggérer une façon déterministe et réductionniste de voir l’éthique. Nous soutenons dans cet article que, contrairement à ce que laissent entendre certaines critiques, les neurosciences peuvent être pertinentes pour l’éthique. Cinq arguments contre l’apport des neurosciences en éthique sont présentés et discutés (déterminisme, paralogisme naturaliste, dualisme, réductionnisme et hégémonie de l’objectivité). Nous soutenons que ces arguments n’impliquent pas l’impossibilité d’intégrer les neurosciences en éthique, sinon qu’ils suggèrent des façons plus nuancées de le faire. Suivant cette discussion, nous présentons une approche neurophilosophique émergentiste et interdisciplinaire qui se distingue de la « neurophilosophie de l’éthique » proposée par Patricia Churchland. Nous enchaînons ensuite avec la présentation d’un secteur de recherche en neurosciences (neurosciences du raisonnement moral et des émotions morales) qui illustrent l’intérêt de l’approche proposée. L’article conclut en présentant quelques commentaires critiques.Debates are taking place on the opportunity or not of establishing links between ethics and neuroscience. At first glance, this proposition jeopardizes a traditional conception of ethics that distinguishes it clearly from the empirical sciences. Taking this step seems to involve a deterministic and reductionist view of ethics. We argue in this article that, contrary to the views of some critics, neuroscience can be useful for ethics. Five arguments against integrating neurosciences in ethics are presented (determinism, naturalistic fallacy, dualism, reductionism and the hegemony of objectivity). We claim that these arguments do not imply the impossibility of the integration of neuroscience in ethics but constitute rather important qualifications that must be taken into account. Our next step is to present an emergentist and interdisciplinary neurophilosophical approach, which we distinguish from the neurophilosophy of ethics proposed by Patricia Churchland. We go on with the presentation of a research sector in neurosciences (neuroscience of moral reasoning and moral emotions) that illustrates the interest of the proposed neurophilosophical approach. The article concludes with critical remarks
Neuroscience discipline science plan
Over the past two decades, NASA's efforts in the neurosciences have developed into a program of research directed at understanding the acute changes that occur in the neurovestibular and sensorimotor systems during short-duration space missions. However, the proposed extended-duration flights of up to 28 days on the Shuttle orbiter and 6 months on Space Station Freedom, a lunar outpost, and Mars missions of perhaps 1-3 years in space, make it imperative that NASA's Life Sciences Division begin to concentrate research in the neurosciences on the chronic effects of exposure to microgravity on the nervous system. Major areas of research will be directed at understanding (1) central processing, (2) motor systems, (3) cognitive/spatial orientation, and (4) sensory receptors. The purpose of the Discipline Science Plan is to provide a conceptual strategy for NASA's Life Sciences Division research and development activities in the comprehensive area of neurosciences. It covers the significant research areas critical to NASA's programmatic requirements for the Extended-Duration Orbiter, Space Station Freedom, and exploration mission science activities. These science activities include ground-based and flight; basic, applied, and operational; and animal and human research and development. This document summarizes the current status of the program, outlines available knowledge, establishes goals and objectives, identifies science priorities, and defines critical questions in the subdiscipline areas of nervous system function. It contains a general plan that will be used by NASA Headquarters Program Offices and the field centers to review and plan basic, applied, and operational intramural and extramural research and development activities in this area
From brain to earth and climate systems: Small-world interaction networks or not?
We consider recent reports on small-world topologies of interaction networks
derived from the dynamics of spatially extended systems that are investigated
in diverse scientific fields such as neurosciences, geophysics, or meteorology.
With numerical simulations that mimic typical experimental situations we have
identified an important constraint when characterizing such networks:
indications of a small-world topology can be expected solely due to the spatial
sampling of the system along with commonly used time series analysis based
approaches to network characterization
The Grand Challenge for Psychoanalysis and Neuropsychoanalysis: A Science of the Subject
In 2011 we proposed that the modern advances in neurosciences would eventually push the field of psychology to an hour of truth as concerns its identity: indeed, what is psychology, if psychological functions and instances can be tied to characterized brain patterns (Bazan, 2011)? As Axel Cleeremans opens this Grand Challenge with a comparable question1, and as there is growing disagreement with the “I am my brain” paradigm, we think that the topic is indeed, 5 years later, crucially at stake. We had, in 2011, contextualized this question, as one driven by the advances in biology—anatomy in the sixteenth century, (neuro-)physiology in the nineteenth century and neurosciences today. Indeed, with each major advance, decisive moments came for psychology: in the sixteenth century, the name psychologia was launched, in the nineteenth century, psychology became a full-blown scientific field, and today, its specific identity is being questioned (Bazan, 2015). It now appears indeed that it is neuroscientists themselves, who formulate the possibility of a science of representational life, which is autonomous as regards to its biological substrates. For example, the neuroscientist Etienne Koechlin in a conference in Paris on February 2nd, 2016, gave as an alternative definition for neuroscience “the mechanisms and computational operations which govern the mental representations independently from their material substrate and its content2”. We will further propose that this autonomy is to be regarded as an organizational autonomy
Stochastic Resonance in Neuron Models: Endogenous Stimulation Revisited
The paradigm of stochastic resonance (SR)---the idea that signal detection
and transmission may benefit from noise---has met with great interest in both
physics and the neurosciences. We investigate here the consequences of reducing
the dynamics of a periodically driven neuron to a renewal process (stimulation
with reset or endogenous stimulation). This greatly simplifies the mathematical
analysis, but we show that stochastic resonance as reported earlier occurs in
this model only as a consequence of the reduced dynamics.Comment: Some typos fixed, esp. Eq. 15. Results and conclusions are not
affecte
Consciousness And Self-Identity: A Phenomenological View on a Cognitive Issue
The paper aims at analyzing the inner development of self-identity from its pre-reflective level to the full awareness one. The recent findings of neurosciences and cognitive studies suggest focusing attention on the complex relation between self as consciousness and self as subjectivity, both with regard to their interdependency and to their reference to a shared context. Phenomenology, thanks to the careful consideration of the issues regarding the constitution of mental life articulated by its classic researches and current inquires, offers a valuable opportunity to set the scientific outcomes in an authentically philosophical perspective
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