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13 Result(s)

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  1. No Access

    Article

    68Ga-DOTATOC PET/MR imaging and radiomic parameters in predicting histopathological prognostic factors in patients with pancreatic neuroendocrine well-differentiated tumours

    To explore the role of fully hybrid 68Ga-DOTATOC PET/MR imaging and radiomic parameters in predicting histopathological prognostic factors in patients with pancreatic neuroendocrine tumours (PanNETs) undergoing s...

    P. Mapelli, C. Bezzi, D. Palumbo… in European Journal of Nuclear Medicine and M… (2022)

  2. No Access

    Article

    Radiomics in pancreatic neuroendocrine tumors: methodological issues and clinical significance

    To present the state-of-art of radiomics in the context of pancreatic neuroendocrine tumors (PanNETs), with a focus on the methodological and technical approaches used, to support the search of guidelines for ...

    C. Bezzi, P. Mapelli, L. Presotto, I. Neri… in European Journal of Nuclear Medicine and M… (2021)

  3. Article

    Open Access

    Harmonisation of PET/CT contrast recovery performance for brain studies

    In order to achieve comparability of image quality, harmonisation of PET system performance is imperative. In this study, prototype harmonisation criteria for PET brain studies were developed.

    E. E. Verwer, S. S. V. Golla, A. Kaalep… in European Journal of Nuclear Medicine and M… (2021)

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  4. No Access

    Article

    Clinical PET imaging of tumour hypoxia in lung cancer

    The aim of the present systematic review was to provide an overview on the different positron emission tomography (PET) hypoxia radiotracers in the clinical setting of lung cancer.

    E. Incerti, P. Mapelli, M. Vuozzo, F. Fallanca… in Clinical and Translational Imaging (2017)

  5. No Access

    Article

    Hypoxia 18F-FAZA PET/CT imaging in lung cancer and high-grade glioma: open issues in clinical application

    Hypoxia can influence response to chemo and radiotherapy in different tumours, including non-small cell lung cancer (NSCLC) and high-grade gliomas (HGG). PET/CT can non-invasively investigate hypoxia and 18F-FAZA...

    P. Mapelli, E. Incerti, V. Bettinardi, G. M. Conte… in Clinical and Translational Imaging (2017)

  6. No Access

    Article

    Evaluation of image reconstruction algorithms encompassing Time-Of-Flight and Point Spread Function modelling for quantitative cardiac PET: Phantom studies

    To perform kinetic modelling quantification, PET dynamic data must be acquired in short frames, where different critical conditions are met. The accuracy of reconstructed images influences quantification. The ...

    L. Presotto, L. Gianolli, M. C. Gilardi, V. Bettinardi in Journal of Nuclear Cardiology (2015)

  7. Article

    PET quantification: strategies for partial volume correction

    Despite the continuous evolution of positron emission tomography (PET) technology, the spatial resolution (SR) of PET images remains poor (4–6 mm) compared with that of computed tomography (CT) and magnetic re...

    V. Bettinardi, I. Castiglioni, E. De Bernardi… in Clinical and Translational Imaging (2014)

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  8. No Access

    Article

    Integrated PET/CT as a first-line re-staging modality in patients with suspected recurrence of ovarian cancer

    The aims of this study were to compare CT with PET/CT results in patients with suspected ovarian cancer recurrence and to assess the impact of the PET/CT findings on their clinical management.

    G. Mangili, M. Picchio, S. Sironi, R. Viganò… in European Journal of Nuclear Medicine and M… (2007)

  9. No Access

    Article

    Implementation and evaluation of an ordered subsets reconstruction algorithm for transmission PET studies using median root prior and inter-update median filtering

    An ordered subsets (OS) reconstruction algorithm based on the median root prior (MRP) and inter-update median filtering was implemented for the reconstruction of low count statistics transmission (TR) scans. ...

    V. Bettinardi, S. Alenius, P. Numminen… in European Journal of Nuclear Medicine and M… (2003)

  10. No Access

    Article

    Implementation and evaluation of a 3D one-step late reconstruction algorithm for 3D positron emission tomography brain studies using median root prior

    A fully three-dimensional (3D) one-step late (OSL), maximum a posteriori (MAP) reconstruction algorithm based on the median root prior (MRP) was implemented and evaluated for the reconstruction of 3D positron...

    V. Bettinardi, E. Pagani, M. Gilardi… in European Journal of Nuclear Medicine and M… (2002)

  11. No Access

    Article

    An automatic classification technique for attenuation correction in positron emission tomography

    In this paper a clustering technique is proposed for attenuation correction (AC) in positron emission tomography (PET). The method is unsupervised and adaptive with respect to counting statistics in the trans...

    V. Bettinardi, E. Pagani, M. C. Gilardi, C. Landoni… in European Journal of Nuclear Medicine (1999)

  12. Article

    A procedure for wall detection in [18F]FDG positron emission tomography heart studies

    C. Landoni, V. Bettinardi, G. Lucignani… in European Journal of Nuclear Medicine (1996)

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  13. No Access

    Article

    A procedure for wall detection in [18F]FDG positron emission tomography heart studies

    Quantitative positron emission tomography (PET) heart studies require the accurate localization of regions of interest (ROIs) on the myocardial wall (MW) and left ventricle (LV). The procedure is often inaccur...

    C. Landoni, V. Bettinardi, G. Lucignani… in European Journal of Nuclear Medicine (1996)