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Energy Research

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1,690 research outcomes, page 1 of 169
  • publication . Article . 2020
    Closed Access
    Authors:
    Vadim Rudenko; Natalia Serova; Lida Kapanadze; Mark Taratkin; Zhamshid Okhunov; Stephen Pax Leonard; Manuel Ritter; Maximilian C. Kriegmair; Olesya Snurnitsyna; Vasiliy Kozlov; ...
    Persistent Identifiers
    Publisher: Mary Ann Liebert Inc

    Purpose: To assess the efficacy of dual-energy CT (DECT) in predicting the composition of urinary stones with a single index (dual energy ratio [DER]) and five indices. Methods: Patients undergoing...

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  • other research product . 2013
    Open Access
    Authors:
    Özdeniz, İlknur;
    Publisher: Tıp Fakültesi
    Country: Turkey

    We aimed to define the dual-energy CT characteristics of colorectal cancers and stool. Fifty consecutive patients were included who was referred for staging CT of a colorectal tumor between June 2011 and November 2012. Informed consent were obtained. Dual energy CT was ...

  • publication . Article . 2016
    Authors:
    Chur Woo You; Son Moon Shin; Yong Hoon Park; Son Yong Kim;
    Persistent Identifiers
    Publisher: Yeungnam University College of Medicine

    The bone mineral density(BMD) of the lumbar spine (L2-L4) was measured by using dual energy x-ray absorptiometry(Norland XR26 DEXA) in 80 children aged between 2months and 15years (group 1 : 2month-1years, group 2 : 1year-5years, group 3 : 6years-10years, group 4 : 11ye...

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  • publication . Article . 2009
    Authors:
    Joel Kullberg; John Brandberg; Jan-Erik Angelhed; Hans Frimmel; Eva Bergelin; Lena Strid; Håkan Ahlström; Lars Johansson; Lars Lönn;
    Persistent Identifiers
    Publisher: British Institute of Radiology

    Whole-body adipose tissue analysis : Comparison of MRI, CT and dual energy X-ray absorptiometry

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  • publication . Other literature type . 2015
    Restricted English
    Authors:
    Craggs, Gordon; Van Gompel, Gert; Peleman, Maarten; Smeets, Peter; Johan, De Mey; Buls, Nico;
    Country: Belgium

    PURPOSE A dual-energy (DE) phantom study was performed on two scanner types in order to evaluate (1) the stability and accuracy of CT numbers and iodine concentrations in function of object size; (2) the effect of beam hardening. METHOD AND MATERIALS Iodine concentratio...

  • publication . Bachelor thesis . 2018
    Open Access English
    Authors:
    Kennbäck, David;
    Publisher: Uppsala universitet, Medicinsk strålningsvetenskap
    Country: Sweden

    The purpose of this project was to explore the performance of methods for estimating stopping power ratio (SPR) from Hounsfield units (HU) using dual energy CT scans, rather than the standard single energy CT scans, with the aim of finding a method which could outperfor...

  • publication . Doctoral thesis . 2011
    Open Access German
    Authors:
    Greifenberg, Daniel;
    Publisher: Justus-Liebig-Universität Gießen
    Country: Germany

    Das Ziel unserer Studie war es zu evaluieren, ob der Einsatz der Dual Energy Technik in der Computertomographie eine ex-vivo Differenzierung von Nierenraumforderungen ermöglicht. Wir untersuchten Nephrektomiepräparate von insgesamt 10 Patienten direkt postoperativ im 64...

  • publication . Article . 2004
    Closed Access
    Authors:
    A. B. Stephen; D. Pye; A. R. Lyons; J. A. Oni; Tim R.C. Davis;
    Persistent Identifiers
    Publisher: SAGE Publications

    This prospective study investigated whether dual energy X-ray absorptiometry (DXA) could detect acute scaphoid fractures. We blindly compared 10 normal and 10 fractured scaphoid images produced with a new technique of DXA scan analysis. This measured and plotted the de...

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  • publication . Article . 2019
    Open Access
    Authors:
    Minh Chau;
    Persistent Identifiers
    Publisher: Asian Society of Cardiovascular Imaging
    Country: Australia

    This review aims to evaluate diagnostic performance of dual-energy computed tomography (DECT) in follow-up examinations after endovascular aneurysm repair (EVAR) and its radiation dose estimates compared to the standard triphasic protocol. A systematic search was conduc...

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  • publication . Preprint . 2021
    Open Access
    Authors:
    Alexander Doruyter; Jennifer Holness;
    Persistent Identifiers
    Publisher: Research Square Platform LLC

    Abstract PurposeVentilation-perfusion single photon emission computed tomography (VP SPECT) plays an important role in pulmonary embolism diagnosis. Rapid results may be obtained using same-day ventilation followed by perfusion imaging, but generally requires careful at...

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1,690 research outcomes, page 1 of 169