ImaGINe-S: Imaging Guided Interventional Needle Simulation

F. P. Vidal, M. Garnier, N. Freud, J. M. Létang, N. W. John

    Allbwn ymchwil: Pennod mewn Llyfr/Adroddiad/Trafodion CynhadleddCyfraniad i Gynhadleddadolygiad gan gymheiriaid

    Crynodeb

    In this paper, we propose a deterministic simulation of X-ray transmission imaging on graphics hardware. Only the directly transmitted photons are simulated, using the Beer-Lambert law. Our previous attempt to simulate Xray attenuation from polygon meshes utilising the GPU showed significant increase of performance, with respect to a validated software implementation, without loss of accuracy. However, the simulations were restricted to monochromatic X-rays and finite point sources. We present here an extension to our method to perform physically more realistic simulations by taking into account polychromatic X-rays and focal spots causing blur.
    Iaith wreiddiolSaesneg
    TeitlEurographics 2010 - Poster
    Man cyhoeddiNorrk"oping, Sweden
    CyhoeddwrThe Eurographics Association
    TudalennauPoster 5011
    Dynodwyr Gwrthrych Digidol (DOIs)
    StatwsCyhoeddwyd - 1 Mai 2010
    DigwyddiadEurographics 2010 - Norrkoping, Sweden
    Hyd: 3 Mai 20107 Mai 2010
    http://www.eg.org/

    Cynhadledd

    CynhadleddEurographics 2010
    Teitl crynoEG'10
    Gwlad/TiriogaethSweden
    DinasNorrkoping
    Cyfnod3/05/107/05/10
    Cyfeiriad rhyngrwyd

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