Results 11 to 20 of about 11,582,729 (334)

Expert Consensus on Clinical Application of Integrin RGD Receptor Imaging (2022)

open access: yesXiehe Yixue Zazhi, 2022
Integrin is a group of transmembrane glycoprotein that mediates cell-cell adhesion and signal transduction. It regulates cell adhesion, migration, proliferation, apoptosis and other functions.
Chinese Society of Nuclear Medicine, Chinese Society of Molecular Imaging in Chinese Biophysical Society
doaj   +1 more source

Immuno-PET Imaging of Siglec-15 Using the Zirconium-89-Labeled Therapeutic Antibody, NC318

open access: yesMolecular Imaging, 2023
Objective. Sialic acid-binding immunoglobulin-like lectin 15 (Siglec-15) is overexpressed in various cancers which has led to the development of therapeutic anti-Siglec-15 monoconal antibodies (mAbs).
Elaine M. Jagoda   +12 more
doaj   +1 more source

16-channel SiPM high-frequency readout with time-over-threshold discrimination for ultrafast time-of-flight applications

open access: yesEJNMMI Physics, 2023
Background Over the past five years, ultrafast high-frequency (HF) readout concepts have advanced the timing performance of silicon photomultipliers (SiPMs).
Vanessa Nadig   +5 more
doaj   +1 more source

Evaluation of tau deposition using 18F-PI-2620 PET in MCI and early AD subjects—a MissionAD tau sub-study

open access: yesAlzheimer’s Research & Therapy, 2022
Background The ability of 18F-PI-2620 PET to measure the spatial distribution of tau pathology in Alzheimer’s disease (AD) has been demonstrated in previous studies.
Santiago Bullich   +13 more
doaj   +1 more source

Evaluation of the PETsys TOFPET2 ASIC in multi-channel coincidence experiments

open access: yesEJNMMI Physics, 2021
Background Aiming to measure the difference in arrival times of two coincident γ-photons with an accuracy in the order of 200ps, time-of-flight positron emission tomography systems commonly employ silicon photomultipliers (SiPMs) and high-resolution ...
Vanessa Nadig   +3 more
doaj   +1 more source

Assessment of external radiation dose rate after 18FDG-PET/CT examination

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2023
Background F-18 FDG (fluorodeoxyglucose) PET/CT procedures are one of the most growing studies used for patient management in oncology, cardiology, neurology, and other indications, in which the challenges meet both patients and clinicians, especially ...
Hanan Aldousari   +8 more
doaj   +1 more source

A time-based double-sided readout concept of 100 mm LYSO:Ce,Ca fibres for future axial TOF-PET

open access: yesEJNMMI Physics, 2023
Background Positron emission tomography (PET) requires a high signal-to-noise ratio (SNR) to improve image quality, with time-of-flight (TOF) being an effective way to boost the SNR. However, the scanner sensitivity and resolution must be maintained. The
Konstantin Weindel   +4 more
doaj   +1 more source

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

In Vivo Fluorescence Imaging of E-Selectin: Quantitative Detection of Endothelial Activation in Arthritis [PDF]

open access: yes, 2010
Rheumatoid arthritis (RA) is a chronic progressive systemic inflammatory disease, characterized by synovial inflammation and localized destruction of cartilage and bone.
Gompels, Luke, Gompels, Luke
core   +1 more source

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