Results 21 to 30 of about 1,114,407 (265)

Evaluation of the novel TSPO radiotracer [18F] VUIIS1008 in a preclinical model of cerebral ischemia in rats

open access: yesEJNMMI Research, 2017
Background In vivo positron-emission tomography (PET) imaging of transporter protein (TSPO) expression is an attractive and indispensable tool for the diagnosis and therapy evaluation of neuroinflammation after cerebral ischemia.
Krishna R. Pulagam   +7 more
doaj   +1 more source

Molecular breast imaging [PDF]

open access: yesExpert Review of Anticancer Therapy, 2009
Molecular breast imaging (MBI) is a new nuclear medicine technique that utilizes small semiconductor-based gamma-cameras in a mammographic configuration to provide high-resolution functional images of the breast. Current studies with MBI have used Tc-99m sestamibi, which is an approved agent for breast imaging.
Michael, O'Connor   +2 more
openaire   +2 more sources

Molecular imaging and immunotherapy [PDF]

open access: yesThe International Journal of Biological Markers, 2020
The utility of positron emission tomography (PET) for the evaluation of response to immunotherapy has been considered a hot topic, particularly in the last 2 to 3 years. Different experiences have been collected in clinical practice, with 18F-Fluorodeoxyglucose (FDG) PET/computed tomography (CT), particularly in patients affected by lymphoma, malignant
openaire   +4 more sources

The Long Noncoding RNA MEG3 Retains Epithelial-Mesenchymal Transition by Sponging miR-146b-5p to Regulate SLFN5 Expression in Breast Cancer Cells

open access: yesJournal of Immunology Research, 2022
More and more studies have shown that long noncoding RNAs (lncRNAs) play essential roles in malignant tumors. The lncRNA MEG3 serves as a crucial molecule in breast cancer development, but the specific molecular mechanism needs to be further explored. We
Xuefeng Gu   +7 more
doaj   +1 more source

Endocarditis and molecular imaging [PDF]

open access: yesJournal of Nuclear Cardiology, 2014
Clinically managing acute endocarditis, an infection of the heart valves with a mortality rate of up to 47%, remains highly challenging and frequently unsuccessful (1, 2). The most common pathogen behind acute endocarditis is Staphylococcus aureus, followed by Streptococcus species (2, 3). Unmet clinical needs in treating acute endocarditis include: (i)
Peter, Panizzi   +2 more
openaire   +2 more sources

In Vivo Molecular Optical Coherence Tomography of Lymphatic Vessel Endothelial Hyaluronan Receptors

open access: yesScientific Reports, 2017
Optical Coherence Tomography (OCT) imaging of living subjects offers increased depth of penetration while maintaining high spatial resolution when compared to other optical microscopy techniques.
Peng Si   +7 more
doaj   +1 more source

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

Darwinian molecular imaging [PDF]

open access: yesEuropean Journal of Nuclear Medicine and Molecular Imaging, 2009
On 12 February 2009, we celebrated the 200th anniversaryof Charles Darwin’s birthday. His theory of evolutionthrough natural selection [1] is a most famous biologicalconcept, with a notoriety as wide as Albert Einstein’sconcept of relativity in physics.
Bertrand, Tavitian, Uwe, Haberkorn
openaire   +2 more sources

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

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