224 research outputs found

    Towards a genealogy of migrant struggles and rescue. The memory of solidarity at the Alpine border

    Get PDF
    This article advances a genealogy of migrant struggles and citizens solidarity practices, with a focus on the French-Italian migrant passage. It contends that scholarship has mainly mobilised a spatial approach to migrant struggles, while the temporality of solidarity and the collective memory of struggles have remained under-theorised. Then, the article moves on by focusing on the French-Italian Alpine border and it analyses the longstanding history of migrantsā€™ passages there and, jointly, the mobilisations that took place in that area over the last decades exploring how these sedimented a citizen collective memory of solidarity practices. The final section deals with the history of mountain rescue at the French-Italian Alpine border and shows how migrants were saved by volunteers. The piece concludes by arguing that an insight into the memory of migrant struggles and solidarity practices enables foregrounding the transversal alliances which have been built between migrants and citizens and unsettling binary opposition between the former and the latter

    Ventriculo-atrial gradient due to first degree atrio-ventricular block: a case report

    Get PDF
    BACKGROUND: Isolated, asymptomatic first degree AV block with narrow QRS has not prognostic significance and is not usually treated with pacemaker implantation. In some cases, yet, loss of AV synchrony because of a marked prolongation of the PR interval may cause important hemodynamic alterations, with subsequent symptoms of heart failure. Indeed, AV synchrony is crucial when atrial systole, the "atrial kick", contributes in a major way to left ventricular filling, as in case of reduced left ventricular compliance because of aging or concomitant structural heart disease. CASE PRESENTATION: We performed a trans-septal left atrium catheterization aimed at evaluating the entity of a mitral valve stenosis in a 72-year-old woman with a marked first-degree AV block, a known moderate aortic stenosis and NYHA class III symptoms of functional deterioration. We occurred in a deep alteration in cardiac hemodynamics consisting in an end-diastolic ventriculo-atrial gradient without any evidence of mitral stenosis. The patient had a substantial improvement in echocardiographic parameters and in her symptoms of heart failure after permanent pacemaker implantation with physiological AV delay. CONCLUSION: We conclude that if a marked first degree AV block is associated to instrumental signs or symptoms of heart failure, the restoration of an optimal AV synchrony, achieved with dual-chamber pacing, may represent a reasonable therapeutic option leading to a consequent clinical improvement

    Optical Propagation and Communication

    Get PDF
    Contains research objectives and reports on three research projects.National Science Foundation (Grant ENG78-21603)U.S. Army Research Office - Durham (Contract DAAG29-90-C-0010)U.S. Navy - Office of Naval Research (Contract N00014-80-C-0941)U.S. Army Research Office - Durham (Contract DAAG29-80-K-0022

    Optical Propagation and Communication

    Get PDF
    Contains reports on four research projects.National Science Foundation (Grant ENG78-21603)U.S. Army Research Office - Durham (Contract DAAG29-80-K-0022)U.S. Navy - Office of Naval Research (Contract N00014-81-K-0662)U.S. Navy - Office of Naval Research (Contract N00014-80-C-0941

    Capitalism and the sea: Sovereignty, territory and appropriation in the global ocean

    Get PDF
    This paper introduces the term ā€˜terraqueous territorialityā€™ to analyse a particular relationship between capitalism as a social formation, and the sea as a natural force. It focuses on three spaces ā€“ exclusive economic zones (EEZs), the system of ā€˜flags of convenienceā€™ (FOC), and multilateral counter-piracy initiatives ā€“ as instances of capitalist states and firms seeking to transcend the geo-physical difference between firm land and fluid sea. Capital accumulation, it is argued here, seeks to territorialise the sea through forms of sovereignty and modes of appropriation drawn from experiences on land, but in doing so encounters particular tensions thereby generating distinctive spatial effects. By exploring the articulation between sovereignty, territory and appropriation in the organisation of spaces where land meets sea, the article seeks to demonstrate the value of an analytical framework that underlines the terraqueous nature of contemporary capitalism

    Linkage studies with chromosome 17 DNA markers in 45 neurofibromatosis 1 families

    Full text link
    A locus for von Recklinghausen neurofibromatosis (NF1) has recently been mapped near the chromosome 17 centromere. We have extended these linkage studies by genotyping 45 NF1 families with three DNA probes known to be linked to the chromosome 17 centromeric region. Of 34 families informative for NF1 and at least one of the three probes, 28 families show no recombinants with the disease gene. These data provide additional support for genetic homogeneity of NF1 and for a primary NF1 locus linked to the chromosome 17 centromere. Among the informative families were 7 families with apparent new NF1 mutations. Our data suggest that these mutations are probably at the chromosome 17 NF1 locus.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/26487/1/0000023.pd

    Optical Propagation and Communication

    Get PDF
    Contains research summary and reports on four research projects.Maryland Procurement Office (Contract MDA 904-87-C-4044)National Science Foundation (Grant ECS 87-18970)U.S. Army Research Office (Contract DAAL03-87-K-0117)U.S. Navy - Office of Naval Research (Contract N0001 4-80-C-0941)U.S. Air Force - Office of Scientific Research (Contract F49620-87-C-0043

    Optical Propagation and Communication

    Get PDF
    Contains research objectives and reports on four research projects.National Science Foundation (Grant ECS 85-09143)Maryland Procurement Office (Contract MDA 904-84-C-6037)National Science Foundation (Grant ECS 84-15580)U.S. Army Research Office - Durham (Contract DAAG29-84-K-0095)U.S. Navy - Office of Naval Research (Contract N00014-80-C-0941

    Transnational connections and antiā€colonial radicalism in the Royal Indian Navy mutiny, 1946

    Get PDF
    In this article, I explore the spatial politics of the Royal Indian Navy mutiny of 1946 and call for a more maritime sense of ā€˜the politicalā€™. The RIN only existed from 1934 to 1950; it became the Indian Navy after independence. Its mutiny in 1946, which was caused by a number of grievances from anticolonial nationalism to more mundane challenges about the standard of food, continues to be the dominant event in this history. Leela Gandhi (2014) used the RIN mutiny to challenge the binary distinction between elite and subaltern in much Indian historiography by depicting it as an ā€˜antiā€colonial counterpublicā€™, or space in which discourses other than the dominant nationalist framings of independence were mobilized. She also regards the mutiny as a potential example of inconsequential ethics in which, instead of worrying about its causes, the mutiny can be read as an experimental space in which democratic politics occurred, rather than one in which people were striving for a ā€˜successfulā€™ outcome. I argue that, while there is much to be admired in Gandhi's reading of these events, she discounts the maritime nature of the RIN mutiny. In other words, she fails to acknowledge that travelling to different international locations allowed the sailors to learn about democracy and other ideas, which in turn influenced their beliefs about what the future of India, and the RIN, should look like. As a result, I argue for the need to explore in greater depth the important connections that exist between antiā€colonialism, democratic politics and the naval/maritime experience
    • ā€¦
    corecore