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Showing 41-60 of 130 results

  2. Variability in lutetium-177 SPECT quantification between different state-of-the-art SPECT/CT systems

    Background

    Quantitative SPECT imaging in targeted radionuclide therapy with lutetium-177 holds great potential for individualized treatment based on...

    Steffie M. B. Peters, Sebastiaan L. Meyer Viol, ... Marcel Segbers in EJNMMI Physics
    Article Open access 11 February 2020

  3. Comprehensive SPECT/CT system characterization and calibration for 177Lu quantitative SPECT (QSPECT) with dead-time correction

    Background

    Personalization of 177 Lu-based radionuclide therapy requires implementation of dosimetry methods that are both accurate and practical...

    Andrea Frezza, Corentin Desport, ... Jean-Mathieu Beauregard in EJNMMI Physics
    Article Open access 14 February 2020

  5. Diagnostic performance of the specific uptake size index for semi-quantitative analysis of I-123-FP-CIT SPECT: harmonized multi-center research setting versus typical clinical single-camera setting

    Introduction

    The specific uptake size index (SUSI) of striatal FP-CIT uptake is independent of spatial resolution in the SPECT image, in contrast to...

    Ralph Buchert, Catharina Lange, ... Sabine Hellwig in EJNMMI Research
    Article Open access 07 May 2019

  6. Determination of gamma camera calibration factors for quantitation of therapeutic radioisotopes

    Background

    Camera calibration, which translates reconstructed count map into absolute activity map, is a prerequisite procedure for quantitative SPECT...

    Wei Zhao, Pedro L. Esquinas, ... Anna Celler in EJNMMI Physics
    Article Open access 02 May 2018

  8. The clinical value of xSPECT/CT Bone versus SPECT/CT. A prospective comparison of 200 scans

    Purpose

    To prospectively evaluate the clinical utility of xSPECT/CT Bone, a new reconstruction algorithm for single photon emission tomography...

    Iain Duncan, Nicholas Ingold in European Journal of Hybrid Imaging
    Article Open access 19 March 2018

  9. CT-based SPECT attenuation correction and assessment of infarct size: results from a cardiac phantom study

    Rationale

    Myocardial perfusion SPECT is a commonly performed, well established, clinically useful procedure for the management of patients with...

    Alexander Stephan Kroiss, Stephan Gerhard Nekolla, ... Markus Schwaiger in Annals of Nuclear Medicine
    Article 21 September 2017

  10. 18F-Fluorocholine PET/CT in the assessment of primary hyperparathyroidism compared with 99mTc-MIBI or 99mTc-tetrofosmin SPECT/CT: a prospective dual-centre study in 100 patients

    Purpose

    In this prospective study we compared the accuracy of 18 F-fluorocholine PET/CT with that of 99m Tc-MIBI or 99m Tc-tetrofosmin SPECT/CT in the...

    Mohsen Beheshti, Lukas Hehenwarter, ... Christian Pirich in European Journal of Nuclear Medicine and Molecular Imaging
    Article Open access 08 March 2018

  12. Ejection fraction in myocardial perfusion imaging assessed with a dynamic phantom: comparison between IQ-SPECT and LEHR

    Background

    Developments in single photon emission tomography instrumentation and reconstruction methods present a potential for decreasing acquisition...

    Eero Hippeläinen, Teemu Mäkelä, ... Erna Kaleva in EJNMMI Physics
    Article Open access 19 July 2017

  13. The added value of SPECT-CT for the identification of sentinel lymph nodes in early stage oral cancer

    Purpose

    To assess the role of single-photon emission computed tomography with computed tomography (SPECT-CT) for the identification of sentinel lymph...

    Inne J. den Toom, Annelies van Schie, ... Remco de Bree in European Journal of Nuclear Medicine and Molecular Imaging
    Article Open access 29 January 2017

  14. Differences in polar-map patterns using the novel technologies for myocardial perfusion imaging

    Background

    New technologies are available in MPI. Our aim was to evaluate their impact on the uniformity of normal myocardial uptake in the polar-map...

    Orazio Zoccarato, Claudio Marcassa, ... Marco Brambilla in Journal of Nuclear Cardiology
    Article 27 May 2016

  15. Prognostic value of lower limb perfusion single-photon emission computed tomography-computed tomography in patients with lower limb atherosclerotic peripheral artery disease

    Purpose

    The purpose of this study was to estimate the severity of the participants’ lower limb ischemia by calculating the lower limb...

    Hidenobu Hashimoto, Yoshimitsu Fukushima, ... Takanori Ikeda in Japanese Journal of Radiology
    Article 21 November 2016

  16. Successful innovation: A time for change?

    Innovation plays an important role in the advancement of nuclear cardiology, meeting the need for reduced exposure to radiation, and maintaining and...

    Jeffrey M. Dendy, Peter Tilkemeier in Journal of Nuclear Cardiology
    Article 24 May 2016

  17. Dose reduction in half-time myocardial perfusion SPECT-CT with multifocal collimation

    Background

    Recent technological advances in myocardial perfusion imaging may warrant the use of lower injected activity. We evaluated whether...

    Morgan C. Lyon, Courtney Foster, ... Stephen C. Moore in Journal of Nuclear Cardiology
    Article 31 March 2016

  19. Longitudinal analysis of bone metabolism using SPECT/CT and 99mTc-diphosphono-propanedicarboxylic acid: comparison of visual and quantitative analysis

    Background

    The therapy response of osseous metastases (OM) is commonly monitored by bone scintigraphies (BS). The aim of this study was to compare...

    Michael Beck, James C. Sanders, ... Torsten Kuwert in EJNMMI Research
    Article Open access 28 July 2016
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