The ventricular pressure profile is characteristic of the cardiac contraction progress and is useful to evaluate the cardiac performance. In this contribution, a tissue-level electromechanical model of the left ventricle is proposed, to assist the interpretation of left ventricular pressure waveforms. The left ventricle has been modeled as an ellipsoid composed of twelve mechano-hydraulic sub-systems. The asynchronous contraction of these twelve myocardial segments has been represented in order to reproduce a realistic pressure profiles. To take into account the different energy (...) domains involved, the tissue-level scale and to facilitate the building of a modular model, multiple formalisms have been used: Bond Graph formalism for the mechano-hydraulic aspects and cellular automata for the electrical activation. An experimental protocol has been defined to acquire ventricular pressure signals from three pigs, with different afterload conditions. Evolutionary Algorithms have been used to identify the model parameters in order to minimize the error between experimental and simulated ventricular pressure signals. Simulation results show that the model is able to reproduce experimental ventricular pressure. In addition, electro-mechanical activation times have been determined in the identification process. For example, the maximum electrical activation time is reached, respectively, 96.5, 139.3 and 131.5 ms for the first, second, and third pigs. These preliminary results are encouraging for the application of the model on non-invasive data like ECG, arterial pressure or myocardial strain. (shrink)
RésuméBien qu’il soit très peu pris en compte par l’histoire des ordinateurs, l’analyseur différentiel a été une machine mathématique essentielle – à la fois aux États-Unis et en Angleterre, puis dans d’autres pays européens – pour la résolution numérique des équations différentielles, avant et pendant la Seconde Guerre Mondiale. Douglas R. Hartree, initialement physicien de l’atome, est directement concerné par les nouvelles possibilités qu’offrent cet analyseur, ainsi que des machines comme l’ENIAC à Philadelphie et l’EDSAC à Cambridge après la guerre. (...) Toute sa carrière est consacrée à leur mise en pratique et à l’élaboration de méthodes mathématiques qui permettent d’en explorer toutes les potentialités, débouchant sur une nouvelle discipline, l’analyse numérique. (shrink)
Marie Durand n’est pas très connue en dehors du monde protestant. Elle a passé 38 ans emprisonnée dans la Tour de Constance à Aigues-Mortes parce que son frère était un pasteur clandestin du xviiie siècle. Elle est surtout connue depuis le livre de Benoît en 1884. Mais c’est au début du xxe siècle qu’elle devient une personnification de la résistance pacifique au nom des droits de la conscience et de la tolérance et qu'elle accède à un statut d'héroïne. Cela (...) permet aussi à la Réforme un renouveau moral et spirituel. La référence à Marie Durand s'accentue en 1945 et culmine lors des cérémonies de 1968. Elle symbolise ainsi le protestantisme toujours persécuté, mais luttant de manière non-violente pour maintenir la foi. (shrink)
This article seeks to highlight the relevance of Marie-José Mondzain's trailblazing writings on Byzantine image theory and its modern legacy, with particular reference to Image, icône, économie (Im...
: This introduction highlights two of Mondzain's contributions in the chapter reproduced here, "Iconic Space and the Rule of Lands." The first is her discussion of a link between images and power, which stresses the formal characteristics of paintings rather than their narratives. The second is her examination of the specific task which representation is called on to perform in religious as opposed to secular contexts, where spiritual, otherworldly figures are given physical shape and form.
This introduction highlights two of Mondzain's contributions in the chapter reproduced here, "Iconic Space and the Rule of Lands." The first is her discussion of a link between images and power, which stresses the formal characteristics of paintings rather than their narratives. The second is her examination of the specific task which representation is called on to perform in religious as opposed to secular contexts, where spiritual, otherworldly figures are given physical shape and form.
Cet ouvrage constitue la réédition du deuxième volume du Nouvel Atlas Linguistique de la Corse (NALC) publié en 1999 par les éditions du CNRS et désormais épuisé, comme le premier volume daté de 1995. Les Éditions du Comité des Travaux Historiques et Scientifiques de Paris, avec les Éditions Alain Piazzola d’Ajaccio, ont pu acheter les droits des Éditions du CNRS et relancer ainsi la publication de cette collection que le Centre National de la Recherche Scientifique n’a plus poursuivie (il en..
This introduction highlights two of Mondzain's contributions in the chapter reproduced here, "Iconic Space and the Rule of Lands." The first is her discussion of a link between images and power, which stresses the formal characteristics of paintings rather than their narratives. The second is her examination of the specific task which representation is called on to perform in religious as opposed to secular contexts, where spiritual, otherworldly figures are given physical shape and form.
A Richard Rorty se le considera hoy en día como uno de los filósofos más importantes de Norteamérica. Es posible que esta afirmación sea discutible; lo indiscutible es que, a juicio de los críticos, es el mejor escritor filosófico después de Bertrand Russell….
Given modern technology's penetration of human behavior, it is reasonable to consider what this might mean ethically in the case of emerging technologies being used in association with human reproduction. The nature and reach of these technologies are unprecedented and can legitimately be said to pose serious challenges to traditional ethical assessments of the human good. ;In addressing these challenges, Richard A. McCormick, a moral theologian and bio-ethicist, has deployed a reformulated natural law ethic that derives from formal rather (...) than material norms and expresses itself, in particular, in terms of an evolving theological tradition, at the center of which is the whole person morally engaged in an unfolding world by means of proportionate reason. ;While McCormick acknowledges the impressive achievements of modern technology, he asserts that technological advance is more frequently than not ambiguous. Despite this, he also insists that God has committed the natural order to humans as intelligent and creative persons, thus enabling human potentialities by means of their innovative technologies. ;As McCormick views the unfolding of technology in the arena of human reproduction, he insists on focusing on future possibilities and directions in the aggregate and in the light of our overall convictions about what it means to be human. Otherwise there is the danger of identifying what is humanly and morally good with what is technologically possible. ;While this agenda goes some way to addressing the ethical challenges in emerging human reproductive technologies, it is hampered in McCormick's case by an incomplete understanding of the nature of technology and the relationship between modern science and modern technology . Adding to this limitation is the absence of an analytic method for relating various aspects of his ethical and scientific thought. ;Drawing upon the thinking of philosophers like Martin Heidegger and Jose Ortega y Gasset, theologian/scientists like Arthur Peacocke, and scientists like Jacques Monod, this study shows how a "thicker" understanding of technology and a method of assessing the moral basis of modern science from within can enrich McCormick's natural law ethic and avoid the possibility of undue theological rigidity to which it is otherwise liable. (shrink)
Dans un texte désormais célèbre, Ferdinand de Saussure insiste sur l’arbitraire du signe dont il vante les qualités. Toutefois il s’avère que le symbole, signe non arbitraire, dans la mesure où il existe un rapport entre ce qui représente et ce qui est représenté, joue un rôle fondamental dans la plupart des activités humaines, qu’elles soient scientifiques, artistiques ou religieuses. C’est cette dimension symbolique, sa portée, son fonctionnement et sa signification dans des domaines aussi variés que la chimie, la théologie, (...) les mathématiques, le code de la route et bien d’autres qui est l’objet du livre La Pointure du symbole. -/- Jean-Yves Béziau, franco-suisse, est docteur en logique mathématique et docteur en philosophie. Il a poursuivi des recherches en France, au Brésil, en Suisse, aux États-Unis (UCLA et Stanford), en Pologne et développé la logique universelle. Éditeur-en-chef de la revue Logica Universalis et de la collection Studies in Universal Logic (Springer), il est actuellement professeur à l’Université Fédérale de Rio de Janeiro et membre de l’Académie brésilienne de Philosophie. SOMMAIRE -/- PRÉFACE L’arbitraire du signe face à la puissance du symbole Jean-Yves BÉZIAU La logique et la théorie de la notation (sémiotique) de Peirce (Traduit de l’anglais par Jean-Marie Chevalier) Irving H. ANELLIS Langage symbolique de Genèse 2-3 Lytta BASSET -/- Mécanique quantique : quelle réalité derrière les symboles ? Hans BECK -/- Quels langages et images pour représenter le corps humain ? Sarah CARVALLO Des jeux symboliques aux rituels collectifs. Quelques apports de la psychologie du développement à l’étude du symbolisme Fabrice CLÉMENT Les panneaux de signalisation (Traduit de l’anglais par Fabien Shang) Robert DEWAR Remarques sur l’émergence des activités symboliques Jean LASSÈGUE Les illustrations du "Songe de Poliphile" (1499). Notule sur les hiéroglyphes de Francesca Colonna Pierre-Alain MARIAUX Signes de vie Jeremy NARBY Visualising relations in society and economics. Otto Neuraths Isotype-method against the background of his economic thought Elisabeth NEMETH Algèbre et logique symboliques : arbitraire du signe et langage formel Marie-JoséDURAND – Amirouche MOKTEFI Les symboles mathématiques, signes du Ciel Jean-Claude PONT La mathématique : un langage mathématique ? Alain M. ROBERT. (shrink)
Machine generated contents note: 1. Introduction - when criminal law encounters bioethics: a case of tensions and incompatibilities or an apt forum for resolving ethical conflict? Amel Alghrani, Rebecca Bennett and Suzanne Ost; Part I. Death, Dying, and the Criminal Law: 2. Euthanasia and assisted suicide should, when properly performed by a doctor in an appropriate case, be decriminalised John Griffiths; 3. Five flawed arguments for decriminalising euthanasia John Keown; 4. Euthanasia excused: between prohibition and permission Richard Huxtable; Part (...) II. Freedom and Autonomy: When Consent Is Not Enough: 5. Body integrity identity disorder - a problem of perception? Robert Smith; 6. Risky sex and 'manly diversions': the contours of consent in criminal law - transmission and rough horseplay cases David Gurnham; 7. 'Consensual' sexual activity between doctors and patients: a matter for the criminal law? Suzanne Ost and Hazel Biggs; Part III. Criminalising Biomedical Science: 8. 'Scientists in the dock': regulating science Amel Alghrani and Sarah Chan; 9. Bioethical conflict and developing biotechnologies: is protecting individual and public health from the risks of xenotransplantation a matter for the (criminal) law? Sara Fovargue; 10. The criminal law and enhancement - none of the law's business? Nishat Hyder and John Harris; 11. Dignity as a socially constructed value Stephen Smith; Part IV. Bioethics and Criminal Law in the Dock: 12. Can English law accommodate moral controversy in medicine? The case of abortion Margaret Brazier; 13. The case for decriminalising abortion in Northern Ireland Marie Fox; 14. The impact of the loss of deference towards the medical profession Jose; Miola; 15. Criminalising medical negligence David Archard; 16. All to the good? Criminality, politics, and public health John Coggon; 17. Moral controversy, human rights and the common law judge Brenda Hale. (shrink)
Machine generated contents note: 1. Introduction - when criminal law encounters bioethics: a case of tensions and incompatibilities or an apt forum for resolving ethical conflict? Amel Alghrani, Rebecca Bennett and Suzanne Ost; Part I. Death, Dying, and the Criminal Law: 2. Euthanasia and assisted suicide should, when properly performed by a doctor in an appropriate case, be decriminalised John Griffiths; 3. Five flawed arguments for decriminalising euthanasia John Keown; 4. Euthanasia excused: between prohibition and permission Richard Huxtable; Part (...) II. Freedom and Autonomy: When Consent Is Not Enough: 5. Body integrity identity disorder - a problem of perception? Robert Smith; 6. Risky sex and 'manly diversions': the contours of consent in HIV transmission and rough horseplay cases David Gurnham; 7. 'Consensual' sexual activity between doctors and patients: a matter for the criminal law? Suzanne Ost and Hazel Biggs; Part III. Criminalising Biomedical Science: 8. 'Scientists in the dock': regulating science Amel Alghrani and Sarah Chan; 9. Bioethical conflict and developing biotechnologies: is protecting individual and public health from the risks of xenotransplantation a matter for the (criminal) law? Sara Fovargue; 10. The criminal law and enhancement - none of the law's business? Nishat Hyder and John Harris; 11. Dignity as a socially constructed value Stephen Smith; Part IV. Bioethics and Criminal Law in the Dock: 12. Can English law accommodate moral controversy in medicine? Lessons from abortion Margaret Brazier; 13. The case for decriminalising abortion in Northern Ireland Marie Fox; 14. The impact of the loss of deference towards the medical profession Jose; Miola; 15. Criminalising medical negligence David Archard; 16. All to the good? Criminality, politics, and public health John Coggon; 17. Moral controversy, human rights and the common law judge Brenda Hale. (shrink)
Richard Tieszen, professor of philosophy at San José State University and a member of the editorial board of Philosophia Mathematica, died March 28, 2017 in Zen Hospice in San Francisco. He had been diagnosed with cancer eight years before and had had some radical treatments, but by the beginning of March his options had run out.
Seeing philosophy as conversation with a number of fruitful avenues of discourse, Rorty seems to be caught in limbo, unwilling to follow through or commit himself to any particular line of discourse for fear of closing himself off to alternative discourses. Choosing to adopt this particular attitude he still has made a choice: he has made a commitment to non-commitment, or as Ortega puts it, “decided not to decide.” Jose Ortega y Gasset, The Revolt of the Masses, trans. anonymously (New (...) York: W.W. Norton & Company, 1957), p. 48. Such a commitment or decision is in no way neutral, for it attempts to enforce, by moral requirement, Richard Rorty, Philosophy and the Mirror of Nature, p. 394. a new vocabulary which views philosophy as conversation between speakers, with a whole range of obligations and implications included. Thus the Rortian alternative, like the alternatives he criticizes, plays the role “of the cultural overseer who knows everyone's common ground — the Platonic philosopherking who knows what everybody else is really doing whether they know it or not, because he knows about the ultimate context ... within which they are doing it.” Ibid., pp. 317–318. In fact, Rorty even refers to “conversation as the ultimate context” Ibid., p. 389. In assuming to know everyone's common ground, that every-one is participating in the conversation of humankind whether they realize it or not, Rorty seems to fall prey to a similar “self-deceptive ... absurdity of thinking that the vocabulary [he uses] ... has some privileged attachment to reality which makes it more than just a further set of descriptions.” Ibid., p. 361.One implication of such a position is that despite its holder's claims that he or she will at least attempt to incorporate abnormal discourses of all sorts, the conversationalist will not be able to consider seriously a number of types of discourse. If the edifying, hermeneutical philosopher were really “willing to pick up the jargon of the interlocutor rather than translating it into his own terms,” Ibid., p. 318. it would often be necessary to drop the notion of conversation as being a fundamental practice or moral obligation. Rorty is obviously unwilling to really pick up the jargon of the epistemologist and the meta-physician he criticizes, or of Nietzsche and Stirner, for each of these does not have contained within them, at least as a primary consideration, the continuing of the conversation of humankind. Because he imposes his vocabulary and descriptions on them - they are merely speakers in a conversation - he will see them as merely threads in a larger social fabric, he will be translating their “jargon” into his own, and thus will never be able to take their position seriously, never be prepared to adopt their position as his own. Being possessed by the notion of continuing the conversation, he is closing himself off to traditional epistemological and metaphysical projects, as well as to the perspectives of thinkers like Stirner and Nietzsche, despite his claim to be open to all of them. He can only consider them as topics of conversation as long as he remains committed to conversation, and thus never consider them as live options, or consider them as alternative life-projects to be pursued on their own terms. In insisting on the moral obligation of philosophers to continue the conversation of the West, he is insisting on the moral obligation of philosophers not to whole-heartedly adopt any of the alternatives which would tend to close off this conversation. Therefore, instead of decrying “the very notion of having a view, while avoiding having a view about having views,” Ibid., p. 371. Rorty has a rather clear view about having views: one should not hold any view whole-heartedly except the view that philosophy should be conversation, and this conversation should be the way to decide among views; that is, the way to decide among all views except the view that conversation should be the way to decide, which for Rorty is not open to discussion, but is a moral obligation. All perspectives are encouraged in the conversation, but the conversational morality has already prescribed that these views should not be whole-heartedly adopted by responsible individuals. Requiring that philosophy be conversation, Rorty closes off numerous possible life-styles, and almost all traditional philosophical projects: he merely saves the appearances of these alternatives. Morally required to continue the conversation, philosophy becomes just talk. Along the same lines, when Rorty claims that the normal and abnormal discourses “do not compete, but rather help each other out,” Ibid., p. 346. he assumes that the epistemological and metaphysical discourses will be helped by various abnormal discourses, and assumes thinkers like Nietzsche and Stirner will be helped by being made to see the significance of societies which have fallen together and are united by civility. Yet, in doing this, Rorty is not attempting to understand - either sympathetically or intellectually - what it would mean to help these projects on their own terms, and as such is not trying to understand and assimilate these alternatives as he claims he is. Rather, he is holding each of these alternatives up to his own ideal of an “open conversation,” and judging what it would mean to “help out” these alternatives only according to his own particular standards. In continually translating what others are offering into his own particular frame of reference, he does not appreciate these philosophical alternatives for their worth as individual activities which can contribute to life and/or society, but values them only for what they can contribute to his larger project, the conversation of humankind. However, if these alternatives were taken seriously, then they would surely be seen to compete with his view which advocates social criteria for adjudicating disputes, thereby denying many of the fundamental aspects of the above-mentioned alternative philosophical under-takings. It should be seen that contrary to what Rorty suggests, edification also “provides only some, among many, ways of describing ourselves,” Ibid., p. 361. and is only one type of human project among many others. In suggesting that we shift our focus “from the relation between human beings and the objects of their inquiry to the relation between alternative standards of justification, and from there to the actual changes in these standards which make up intellectual history,” Ibid., pp. 389–390. Rorty neither breaks free from traditional concerns, nor brings the focus of attention onto our own lives. As Bernstein notes, “there is a sense in which Rorty himself is obsessed. It is almost as if he can't quite ‘let go’ and accept the force of his own critique. It is as if Rorty himself has been more deeply touched by what he is attacking than he realizes.... He himself is obsessed with the obsessions of philosophers.” R.J. Bernstein, “Philosophy in the Conversation of Mankind,” pp. 767, 775.As a result of this, Richard Eldridge correctly notes that Rorty is unable to realize that “[c]riticism matters just insofar as it enables us fruitfully to develop our lives and our practices out of the past.” Richard Eldridge, “Philosophy and the Achievement of Community: Rorty, Cavell and Criticism,” Metaphilosophy 14, No. 2 (1983), p. 124. As an alternative to the Rortian attitude, I invite the reader to entertain a perspective which is not primarily concerned with identifying oneself in accordance with, or in opposition to, particular traditions, but rather with assimilating and utilizing all previous philosophical labors in order to achieve the greatest appreciation of one's own personal possibilities, and the fullest expression of one's own powers. (shrink)
This paper examines Stanley Cavell's theories from the perspective of a 'politics of cinema' and engages in a critical reading of Sofia Coppola's 2006 film, Marie Antoinette.