Results 11 to 20 of about 595,659 (257)

Nanomaterial Probes for Nuclear Imaging [PDF]

open access: yesNanomaterials, 2022
Nuclear imaging is a powerful non-invasive imaging technique that is rapidly developing in medical theranostics. Nuclear imaging requires radiolabeling isotopes for non-invasive imaging through the radioactive decay emission of the radionuclide.
Vanessa Jing Xin Phua   +7 more
openaire   +4 more sources

3D printed anthropomorphic left ventricular myocardial phantom for nuclear medicine imaging applications

open access: yesEJNMMI Physics, 2022
Background Anthropomorphic torso phantoms, including a cardiac insert, are frequently used to investigate the imaging performance of SPECT and PET systems.
Janos Kiss   +6 more
doaj   +1 more source

Head-to-Head Comparison of 68Ga-PSMA-11 and 131I in the Follow-Up of Well-Differentiated Metastatic Thyroid Cancer: A New Potential Theragnostic Agent

open access: yesFrontiers in Endocrinology, 2021
IntroductionThyroid cancer is the main endocrine neoplasia worldwide, for which 131I therapy is the cornerstone treatment. One of the main problems of follow up in patients with this type of cancer, is the need for thyroglobulin stimulation, not to ...
Quetzali Pitalua-Cortes   +7 more
doaj   +1 more source

Imaging in Nuclear Medicine [PDF]

open access: yesMedical Physics, 2016
This article reviews Imaging in Nuclear Medicine  Editors. A. Giussani and C. Hoeschen , Heidelberg, NY, 2013. Hardcover 237 pp. Price: $139.00. ISBN: 978-3-642-31414-8 eBook Price: $109.00. ISBN: 978-3-642-31415-5.
openaire   +2 more sources

Limited benefit of additional contrast-enhanced CT to end-of-treatment PET/CT evaluation in patients with follicular lymphoma

open access: yesScientific Reports, 2021
Despite follicular lymphoma (FL) is frequently characterized by a moderate increase of glucose metabolism, PET/CT examinations provides valuable information for staging and response assessment of the disease.
Gaetano Paone   +6 more
doaj   +1 more source

The effects of molar activity on [18F]FDOPA uptake in patients with neuroendocrine tumors

open access: yesEJNMMI Research, 2021
Background 6-[18F]fluoro-l-3,4-dihydroxyphenyl alanine ([18F]FDOPA) is a commonly used PET tracer for the detection and staging of neuroendocrine tumors.
Gilles N. Stormezand   +8 more
doaj   +1 more source

An active learning approach to train a deep learning algorithm for tumor segmentation from brain MR images

open access: yesInsights into Imaging, 2023
Purpose This study focuses on assessing the performance of active learning techniques to train a brain MRI glioma segmentation model. Methods The publicly available training dataset provided for the 2021 RSNA-ASNR-MICCAI Brain Tumor Segmentation (BraTS ...
Andrew S. Boehringer   +3 more
doaj   +1 more source

Automated procedure assessing the accuracy of HRCT–PET registration applied in functional virtual bronchoscopy

open access: yesEJNMMI Research, 2021
Background Bronchoscopy serves as direct visualisation of the airway. Virtual bronchoscopy provides similar visual information using a non-invasive imaging procedure(s). Early and accurate image-guided diagnosis requires the possible highest performance,
Gábor Opposits   +10 more
doaj   +1 more source

Multiplex core of the human brain using structural, functional and metabolic connectivity derived from hybrid PET-MR imaging

open access: yesFrontiers in Neuroimaging, 2023
With the increasing success of mapping brain networks and availability of multiple MR- and PET-based connectivity measures, the need for novel methodologies to unravel the structure and function of the brain at multiple spatial and temporal scales is ...
Martijn Devrome   +3 more
doaj   +1 more source

Initial experience with a SiPM-based PET/CT scanner: influence of acquisition time on image quality

open access: yesEJNMMI Physics, 2018
Background A newly introduced PET/CT scanner (Discovery Meaningful Insights—DMI, GE Healthcare) includes the silicon photomultiplier (SiPM) with time-of-flight (TOF) technology first used in the GE SIGNA PET/MRI. In this study, we investigated the impact
Ida Sonni   +7 more
doaj   +1 more source

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