62 research outputs found

    Burnt and Blossoming: Material Mysticism in Trilogy and Four Quartets

    Get PDF
    This paper brings two WWII poems into dialogue: H.D.'s Trilogy and Eliot's Four Quartets. Both poems express a creative response to the destruction of war. My reading of Trilogy suggests a material mysticism in which vision and renewal are situated within the natural world, rituals and bodily experience. Bringing this understanding of mysticism to bear on Four Quartets reveals tension between transcendence and materiality. For Eliot, redemption comes through time and location, while for H.D., redemption lies within material particularity. Four Quartets oscillates between an apophatic discourse that seeks to transcend desire and history and an emphasis on material particularities

    Mapping heterogeneous buried archaeological features using multisensor data from unmanned aerial vehicles

    Get PDF
    There is a long history of the use of aerial imagery for archaeological research, but the application of multisensor image data has only recently been facilitated by the development of unmanned aerial vehicles (UAVs). Two archaeological sites in the East Midlands U.K. that differ in age and topography were selected for survey using multisensor imaging from a fixed-wing UAV. The aim of this study was to determine optimum methodology for the use of UAVs in examining archaeological sites that have no obvious surface features and examine issues of ground control target design, thermal effects, image processing and advanced filtration. The information derived from the range of sensors used in this study enabled interpretation of buried archaeology at both sites. For any archaeological survey using UAVs, the acquisition of visible colour (RGB), multispectral, and thermal imagery as a minimum are advised, as no single technique is sufficient to attempt to reveal the maximum amount of potential information

    PEDOT:PSS interfaces support the development of neuronal synaptic networks with reduced neuroglia response in vitro

    Get PDF
    The design of electrodes based on conductive polymers in brain-machine interface technology offers the opportunity to exploit variably manufactured materials to reduce gliosis, indeed the most common brain response to chronically implanted neural electrodes. In fact, the use of conductive polymers, finely tailored in their physical-chemical properties, might result in electrodes with improved adaptability to the brain tissue and increased charge-transfer efficiency. Here we interfaced poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) doped with different amounts of ethylene glycol (EG) with rat hippocampal primary cultures grown for 3 weeks on these synthetic substrates. We used immunofluorescence and scanning electron microscopy combined to single cell electrophysiology to assess the biocompatibility of PEDOT:PSS in terms of neuronal growth and synapse formation. We investigated neuronal morphology, density and electrical activity. We reported the novel observation that opposite to neurons, glial cell density was progressively reduced, hinting at the ability of this material to down regulate glial reaction. Thus PEDOT:PSS is an attractive candidate for the design of new implantable electrodes, controlling the extent of glial reactivity without affecting neuronal viability and function

    Cytokine and Chemokine Concentrations as Biomarkers of Feline Mycobacteriosis

    Get PDF
    Abstract Mycobacteriosis is an emerging zoonotic disease of domestic cats and timely, accurate diagnosis is currently challenging. To identify differential cytokine/chemokine concentrations in serum/plasma of cats, which could be diagnostic biomarkers of infection we analysed plasma/serum from 116 mycobacteria-infected cats, 16 healthy controls and six cats hospitalised for unrelated reasons was analysed using the Milliplex MAP Feline Cytokine Magnetic Bead multiplex assay. Three cytokines; sFAS, IL-13 and IL-4 were reduced while seven; GM-CSF, IL-2, PDGF-BB, IL-8, KC, RANTES and TNF-α were elevated in mycobacteria-infected cats compared to healthy controls. However, IL-8 and KC concentrations were not significantly different from cats hospitalised for other reasons. Elevations in TNF-α and PDGF-BB may have potential to identify M. bovis and M. microti infected cats specifically while GM-CSF, IL-2 and FLT3L were increased in MTBC infected cats. This study demonstrates potential use of feline tuberculosis as a spontaneously occurring model of this significant human disease. Cytokine profiling has clear diagnostic potential for mycobacteriosis of cats and could be used discriminate tuberculous from non-tuberculous disease to rapidly inform on zoonotic risk. Future work should focus on the in-field utility of these findings to establish diagnostic sensitivity and specificity of these markers

    Yeats’s Shakespeare: ‘There is a Good Deal of my Father in it’

    No full text
    I The word ‘Shakespeare’ does not appear in any of Yeats’s poems or plays, but ‘Shakespearean’ does, in ‘Three Movements’, a poem included in Words for Music Perhaps and Other Poems (Dublin, 1932) and The Winding Stair and Other Poems (New York, 1933 and London, 1934). It consists of three lines: Shakespearean fish swam the sea, far away from land;Romantic fish swam in nets coming to the hand;What are all those fish that lie gasping on the strand? (VP 485) Most readers probably find the poem ..

    Helen Vendler, Our Secret Discipline: Yeats and Lyric Form (Cambridge, MA: Belknap Press of Harvard University Press, 2007), ix-xix + 428 pp.

    No full text
    This book is so good — and so commanding — that perhaps the best way to review it is to dispute some points of principle and particle that have struck me while reading it: that way, readers will have a sense of some of the issues entailed. Besides, no book by Helen Vendler is a bowl of strawberries and cream. I begin with the title, which strikes me as inapposite: We dreamed that a great painter had been bornTo cold Clare rock and Galway rock and thorn,To that stern colour and that delicate l..

    Easter 1916

    No full text
    I The second chapter of Ulysses has Stephen Dedalus teaching in Mr. Deasy’s school in Dalkey. The class is reading Milton’s ‘Lycidas’, but Stephen also permits himself a reverie about historical facts: Had Pyrrhus not fallen by a beldam’s hand in Argos or Julius Caesar not been knifed to death. They are not to be thought away. Time has branded them and fettered they are lodged in the room of the infinite possibilities they have ousted. But can those have been possible seeing that they never w..
    • 

    corecore