110 research outputs found

    Ego-Splitting and the Transcendental Subject. Kant’s Original Insight and Husserl’s Reappraisal

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    In this paper, I contend that there are at least two essential traits that commonly define being an I: self-identity and self-consciousness. I argue that they bear quite an odd relation to each other in the sense that self-consciousness seems to jeopardize self-identity. My main concern is to elucidate this issue within the range of the transcendental philosophies of Immanuel Kant and Edmund Husserl. In the first section, I shall briefly consider Kant’s own rendition of the problem of the Egosplitting. My reading of the Kantian texts reveals that Kant himself was aware of this phenomenon but eventually deems it an unexplainable fact. The second part of the paper tackles the same problematic from the standpoint of Husserlian phenomenology. What Husserl’s extensive analyses on this topic bring to light is that the phenomenon of the Ego-splitting constitutes the bedrock not only of his thought but also of every philosophy that works within the framework of transcendental thinking

    The Designer’s Body as Resource in Design: Exploring Combinations of Point-of-view and Tense

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    The design of wearable, tangible and embedded interactive products requires a focus on bodily/kinesthetic aspects of the user experience, that is, how the product "feels" in use. Although best practice in user-centered design (such as iterative design, prototyping, user testing) also applies for this new type of product, the designer's skill set needs to be supplemented with design methods and practices that utilize bodily intelligence and empathy with the user. We present a framework for categorizing such body-centered design practices based on two dimensions: point-of-view (1st, 2nd, 3rd person) and tense (past, present, future). Inspired by Merleau-Ponty's phenomenology of the body, Shusterman's work on somaesthetics, and Buber's theories on intersubjectivity, the framework provides a language for talking about different ways designers and co-designers can utilize their body as a design resource. The intention is not to be prescriptive on method, but to provide guidance during planning, execution and analysis.The design of wearable, tangible and embedded interactive products requires a focus on bodily/kinesthetic aspects of the user experience, that is, how the product "feels" in use. Although best practice in user-centered design (such as iterative design, prototyping, user testing) also applies for this new type of product, the designer's skill set needs to be supplemented with design methods and practices that utilize bodily intelligence and empathy with the user. We present a framework for categorizing such body-centered design practices based on two dimensions: point-of-view (1st, 2nd, 3rd person) and tense (past, present, future). Inspired by Merleau-Ponty's phenomenology of the body, Shusterman's work on somaesthetics, and Buber's theories on intersubjectivity, the framework provides a language for talking about different ways designers and co-designers can utilize their body as a design resource. The intention is not to be prescriptive on method, but to provide guidance during planning, execution and analysis

    Phylogeography of a Land Snail Suggests Trans-Mediterranean Neolithic Transport

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    Background: Fragmented distribution ranges of species with little active dispersal capacity raise the question about their place of origin and the processes and timing of either range fragmentation or dispersal. The peculiar distribution of the land snail Tudorella sulcata s. str. in Southern France, Sardinia and Algeria is such a challenging case. Methodology: Statistical phylogeographic analyses with mitochondrial COI and nuclear hsp70 haplotypes were used to answer the questions of the species' origin, sequence and timing of dispersal. The origin of the species was on Sardinia. Starting from there, a first expansion to Algeria and then to France took place. Abiotic and zoochorous dispersal could be excluded by considering the species' life style, leaving only anthropogenic translocation as parsimonious explanation. The geographic expansion could be dated to approximately 8,000 years before present with a 95% confidence interval of 10,000 to 3,000 years before present. Conclusions: This period coincides with the Neolithic expansion in the Western Mediterranean, suggesting a role of these settlers as vectors. Our findings thus propose that non-domesticated animals and plants may give hints on the direction and timing of early human expansion routes

    Experiencing mindfulness meditation—a client narrative perspective

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    The study was based on the non-participant involvement of the researcher in four six-to-eight weeks' mindfulness meditation training courses led by chartered psychologists. The participants suffered from stress/sleeplessness, depression or agoraphobia in the presented cases. They were selected on the basis of recommendations by the psychologist who was the course instructor, who described them as positive and suitable. The participants wrote diaries on a weekly basis, and they were interviewed at the beginning, middle and end of the course. An in-depth analysis of three individual cases will be presented in the form of narratives constructed from their own words. The narratives demonstrate the unique and embodied changes of the individual participant's experiences during the training course. The purpose was to illustrate richly what happens and how changes happen during these weeks of learning and practicing mindfulness meditation. It is not the intention to give evidence about the effectiveness of mindfulness meditation in general, but to present the whats and hows of cases where mindfulness meditation appears to improve quality of life, health and well-being

    Occipital gamma activation during Vipassana meditation

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    Long-term Vipassana meditators sat in meditation vs. a control rest (mind-wandering) state for 21 min in a counterbalanced design with spontaneous EEG recorded. Meditation state dynamics were measured with spectral decomposition of the last 6 min of the eyes-closed silent meditation compared to control state. Meditation was associated with a decrease in frontal delta (1–4 Hz) power, especially pronounced in those participants not reporting drowsiness during meditation. Relative increase in frontal theta (4–8 Hz) power was observed during meditation, as well as significantly increased parieto-occipital gamma (35–45 Hz) power, but no other state effects were found for the theta (4–8 Hz), alpha (8–12 Hz), or beta (12–25 Hz) bands. Alpha power was sensitive to condition order, and more experienced meditators exhibited no tendency toward enhanced alpha during meditation relative to the control task. All participants tended to exhibit decreased alpha in association with reported drowsiness. Cross-experimental session occipital gamma power was the greatest in meditators with a daily practice of 10+ years, and the meditation-related gamma power increase was similarly the strongest in such advanced practitioners. The findings suggest that long-term Vipassana meditation contributes to increased occipital gamma power related to long-term meditational expertise and enhanced sensory awareness

    Preliminary assessment of acaricide resistance in cattle tick Rhipicephalus (Boophilus) microplus populations from the Caribbean island of Martinique. [p081]

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    Context: Ticks and Tick-borne diseases (T&TBD) remain major constraints to livestock development in the Caribbean. The continuous use of acaricides to control ticks is costly for livestock producers. Chemicals were used extensively in the Caribbean during Tropical Bont Tick programs between 1995 and 2005. The Cattle Fever Tick (CFT), Rhipicephalus (Boophilus) microplus, is known to develop multiresistance to acaricides. However little is known about acaricide resistance epidemiology in the Caribbean, where CFT is endemic. Recently, several countries reported to the T&TBD working group of the Caribbean Animal Health Network (CaribVET) increasing cases of lack of acaracide efficacy on ruminants, especially in Martinique. Purpose: A 2-year project “ResisT” involving researchers, tick experts, veterinary services and farmer associations has been established to address resistance in CFT Caribbean populations. Results of a pilot study conducted in Martinique are reported here. Methods: The Larval Tarsal Test, an innovative test developed by Novartis, was implemented at CIRAD laboratory in Guadeloupe. An exploratory survey was conducted in early 2015 to collect engorged female ticks from cattle, and to study tick control practices of 50 volunteer farmers. Five acaricides from 3 major classes commonly used in the French West Indies were tested: synthetic pyrethroids, amidines and organophosphates. A susceptible strain maintained at the USDA-ARS CFTRL in Texas was used as reference to calculate resistance ratios. Results: Preliminary results will be reported during this presentation. Conclusions: Study results and other epidemiological data on acaricide resistance and information on control practices will be integrated to develop tools and awareness materials for Caribbean farmers. Relevance: Studies like the one reported are needed to formulate strategies to prevent acaricide resistance development by adopting integrated tick control strategies. Knowledge gaps identified during the study enabled CaribVET to prioritize relevant avenues of research and to build collaborations in support of the veterinary services in the region to improve T&TBD surveillance and control. (Texte intégral

    Artificial Consciousness and Artificial Ethics: Between Realism and Social Relationism

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    I compare a ‘realist’ with a ‘social–relational’ perspective on our judgments of the moral status of artificial agents (AAs). I develop a realist position according to which the moral status of a being—particularly in relation to moral patiency attribution—is closely bound up with that being’s ability to experience states of conscious satisfaction or suffering (CSS). For a realist, both moral status and experiential capacity are objective properties of agents. A social relationist denies the existence of any such objective properties in the case of either moral status or consciousness, suggesting that the determination of such properties rests solely upon social attribution or consensus. A wide variety of social interactions between us and various kinds of artificial agent will no doubt proliferate in future generations, and the social–relational view may well be right that the appearance of CSS features in such artificial beings will make moral role attribution socially prevalent in human–AA relations. But there is still the question of what actual CSS states a given AA is capable of undergoing, independently of the appearances. This is not just a matter of changes in the structure of social existence that seem inevitable as human–AA interaction becomes more prevalent. The social world is itself enabled and constrained by the physical world, and by the biological features of living social participants. Properties analogous to certain key features in biological CSS are what need to be present for nonbiological CSS. Working out the details of such features will be an objective scientific inquiry
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