Results 21 to 30 of about 5,958,984 (296)

Enhanced Extraction of Blood and Tissue Time-Activity Curves in Cardiac Mouse FDG PET Imaging by Means of Constrained Nonnegative Matrix Factorization

open access: yesInternational Journal of Biomedical Imaging, 2023
We propose an enhanced method to accurately retrieve time-activity curves (TACs) of blood and tissue from dynamic 2-deoxy-2-[18F]fluoro-D-glucose ([18F]FDG) positron emission tomography (PET) cardiac images of mice. The method is noninvasive and consists
Otman Sarrhini   +4 more
doaj   +1 more source

Sparse Image Reconstruction for Molecular Imaging [PDF]

open access: yesIEEE Transactions on Image Processing, 2009
12 pages, 8 ...
Michael Ting   +2 more
openaire   +4 more sources

Cardiovascular molecular imaging [PDF]

open access: yes, 2013
Although there have been significant improvements in the treatment of cardiovascular diseases they still remain the main cause of morbidity and mortality globally. Currently available diagnostic approaches may not be adequate to detect pathologic changes
Khanicheh, Elham
core   +1 more source

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

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

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

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

Imaging correlates of molecular signatures in oligodendrogliomas. [PDF]

open access: yes, 2004
Molecular subsets of oligodendroglioma behave in biologically distinct ways. Their locations in the brain, rates of growth, and responses to therapy differ with their genotypes. Retrospectively, we inquired whether allelic loss of chromosomal arms 1p and
Kachur, Edward   +10 more
core   +1 more source

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