Results 31 to 40 of about 5,958,984 (296)

Interventional Molecular Imaging [PDF]

open access: yesJournal of Nuclear Medicine, 2016
Although molecular imaging has had a dramatic impact on diagnostic imaging, it has only recently begun to be integrated into interventional procedures. Its significant impact is attributed to its ability to provide noninvasive, physiologic information that supplements conventional morphologic imaging.
Stephen B, Solomon, Francois, Cornelis
openaire   +2 more sources

Comparison of two elastic motion correction approaches for whole-body PET/CT: motion deblurring vs gate-to-gate motion correction

open access: yesEJNMMI Physics, 2020
Background Respiratory motion in PET/CT leads to well-known image degrading effects commonly compensated using elastic motion correction approaches. Gate-to-gate motion correction techniques are promising tools for improving clinical PET data but suffer ...
Stefanie Pösse   +6 more
doaj   +1 more source

An alternative methodology for the determination of the radiochemical purity of 11C-methionine

open access: yesEJNMMI Radiopharmacy and Chemistry, 2018
Background [11C]Methionine ([11C]MET) acts as an oncological radiopharmaceutical for measuring increased protein synthesis in brain tumours while having low uptake in normal brain an.
Javier Giglio   +5 more
doaj   +1 more source

Molecular Imaging of the Breast

open access: yesAmerican Journal of Roentgenology, 2009
Contrast-enhanced magnetic resonance imaging (MRI), MR spectroscopy, and nuclear medicine sestamibi imaging using technetium-99m methoxyisobutyl isonitrile or positron emission tomography (PET) techniques provide information beyond that of structural imaging by displaying tumor neoangiogenesis, tumor metabolites, increased numbers of tumor cellular ...
Birdwell, Robyn L.   +2 more
openaire   +7 more sources

Addition of Camrelizumab to Transarterial Chemoembolization in Hepatocellular Carcinoma With Untreatable Progression

open access: yesTechnology in Cancer Research & Treatment, 2022
Purpose: The present retrospective study aimed to evaluate the efficacy and safety of camrelizumab addition to transarterial chemoembolization (TACE) in the treatment of hepatocellular carcinoma (HCC) with TACE-related untreatable progression (UP ...
Yanqiao Ren PhD   +8 more
doaj   +1 more source

Applications of Molecular Imaging [PDF]

open access: yes, 2010
Today molecular imaging technologies play a central role in clinical oncology. The use of imaging techniques in early cancer detection, treatment response, and new therapy development is steadily growing and has already significantly impacted on clinical management of cancer.
Craig J, Galbán   +6 more
openaire   +2 more sources

Molecular Imaging of Hypoxia [PDF]

open access: yesJournal of Nuclear Medicine, 2008
Hypoxia, a condition of insufficient O2 to support metabolism, occurs when the vascular supply is interrupted, as in stroke or myocardial infarction, or when a tumor outgrows its vascular supply. When otherwise healthy tissues lose their O2 supply acutely, the cells usually die, whereas when cells gradually become hypoxic, they adapt by up-regulating ...
Kenneth A, Krohn   +2 more
openaire   +2 more sources

Flow velocity quantification by exploiting the principles of the Doppler effect and magnetic particle imaging

open access: yesScientific Reports, 2021
Changes in blood flow velocity play a crucial role during pathogenesis and progression of cardiovascular diseases. Imaging techniques capable of assessing flow velocities are clinically applied but are often not accurate, quantitative, and reliable ...
Dennis Pantke   +4 more
doaj   +1 more source

Comments on the NEMA NU 4-2008 Standard on Performance Measurement of Small Animal Positron Emission Tomographs

open access: yesEJNMMI Physics, 2020
The National Electrical Manufacturers Association’s (NEMA) NU 4-2008 standard specifies methodology for evaluating the performance of small-animal PET scanners.
Patrick Hallen   +2 more
doaj   +1 more source

Development and Evaluation of 18F-IRS for Molecular Imaging Mutant EGF Receptors in NSCLC

open access: yesScientific Reports, 2017
To prepare and evaluate a new radiotracer 18F-IRS for molecular imaging mutant EGF Receptors in vitro and vivo. Uptake and efflux of 18F-IRS were performed with four NSCLC cell lines including HCC827, H1975, H358 and H520.
Yan Song   +7 more
doaj   +1 more source

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