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971,496 research outcomes, page 1 of 97,150
  • publication . Article . 1999
    Open Access
    Authors:
    Iwona Krzemińska; Janusz R. Prajs;
    Persistent Identifiers
    Publisher: Elsevier BV

    Abstract An example of a uniformly path connected, plane continuum P is constructed and proved to admit no continuous surjection onto P homotopic to the constant map. This answers a question of D.P. Bellamy in the negative.

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  • publication . Other literature type . Article . 2015
    Open Access
    Authors:
    Trishan Hewage; Terry Senior; Tom Allen; Leon Foster; Andrew Alderson; Davide Zampieri; Nicolo Martinello;
    Persistent Identifiers
    Publisher: Elsevier BV

    AbstractAuxetic materials offer potential to be applied to sports safety equipment. This work reports quasi-static and impact testing of auxetic open-cell polyurethane foam - fabricated with a compression and heat treatment process - in comparison to its conventional co...

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  • publication . Other literature type . Article . 2015
    Open Access
    Authors:
    Alimuddin Zumla; G. M. Craig;
    Persistent Identifiers
    Publisher: Elsevier BV

    Summary Objectives There is scant qualitative research into the experiences of tuberculosis (TB) treatment in urban risk groups with complex health and social needs in the UK. This study aimed to describe the social context of adherence to treatment in marginalized grou...

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  • publication . Other literature type . Article . 2007
    Open Access
    Authors:
    Brian K. Kobilka;
    Persistent Identifiers
    Publisher: Elsevier BV

    AbstractG protein coupled receptors (GPCRs) are remarkably versatile signaling molecules. The members of this large family of membrane proteins are activated by a spectrum of structurally diverse ligands, and have been shown to modulate the activity of different signali...

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  • publication . Article . 2002
    Open Access
    Authors:
    Takayuki Harada; Jean M. Hébert; Luis F. Parada; Chikako Harada; Susan K. McConnell; Long Ma; Mario I. Romero;
    Persistent Identifiers
    Publisher: Elsevier BV

    AbstractIn the vertebrate brain, the thalamus serves as a relay and integration station for diverse neuronal information en route from the periphery to the cortex. Formation of the thalamocortical tract occurs during pre- and postnatal development, with distinct thalami...

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  • publication . Article . 2005
    Open Access
    Authors:
    Thomas L. Forbes; Guy DeRose; D. Kirk Lawlor; Kenneth A. Harris;
    Persistent Identifiers
    Publisher: Elsevier BV

    Objectives Worldwide, increasing proportions of aortic aneurysms are repaired electively via the endovascular route. The purpose of this study was to report the recent utilization of endovascular repair in Canada by reviewing a national administrative database. Methods ...

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  • publication . Article . 1973
    Open Access
    Authors:
    Nguyen-Huu-Bong;
    Publisher: Elsevier BV

    Abstract Some combinatorial properties of a summation operator T on a complex Banach algebra U with identity e , are exhibited through the use of an inner derivation D on B(U) , the algebra of all bounded linear operators on U . On applying D to T one can, through finit...

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  • publication . Article . 2005
    Open Access
    Authors:
    Dimitris N. Georgiou; Stavros Iliadis;
    Persistent Identifiers
    Publisher: Elsevier BV

    AbstractIn this paper, for a fixed infinite cardinal ν, we give the notion of a ν-core compact space generalizing the notion of a core compact space. Also, on the family of all open subsets of a space Y (actually on a partially ordered set) we define a topology denoted ...

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  • publication . Article . 2004
    Open Access English
    Authors:
    Abdul Wadud Kamali; O.C Cockerell; P Butlar;
    Persistent Identifiers
    Publisher: BEA Trading Ltd. Published by Elsevier Ltd.

    AbstractIntracranial aneurysms have rarely been reported in association with complex partial seizures. We report five cases of complex partial seizures where aneurysms were found either accidentally or through investigations in these patients. MRI scans and angiograms r...

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  • publication . Article . 2005
    Open Access
    Authors:
    Reiko Heckel; Sebastian Thöne;
    Persistent Identifiers
    Publisher: Elsevier BV

    AbstractModel-driven software engineering requires the refinement of abstract models into more concrete, platform-specific ones. To create and verify such refinements, behavioral models capturing recon- figuration or communication scenarios are presented as instances of...

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971,496 research outcomes, page 1 of 97,150