Results 21 to 30 of about 44,757,379 (245)

RetroSPECT: Gallium-67 as a Long-Lived Imaging Agent for Theranostics [PDF]

open access: yesAsia Oceania Journal of Nuclear Medicine and Biology, 2021
A limitation to the wider introduction of personalised dosimetry in theranostics is the relative paucity of imaging radionuclides with suitable physical and chemical properties to be paired with a long-lived therapeutic partner.
Dale Bailey   +5 more
doaj   +1 more source

Preparation of Ga/Ni Solid Target for Cyclotron-Produced 68Ge by Electrodeposition

open access: yesJournal of Isotopes, 2014
Germanium 68 is mainly used for preparation of the 68Ge-68Ga generator and the calibration of positron emission computed tomography. The low melting point of the target material in the production reaction 69Ga (p, 2n) 68Ge has limited the availability of
SHEN Yi-jia1,2;FU Hong-yu1;LUO Wen-bo1;DENG Xue-song1;LIU Yu-ping1;LI Guang1;XU Hong-wei1,2;WANG Gang1
doaj   +1 more source

Liver PET Reloaded: Automated Synthesis of [68Ga]Ga-BP-IDA for Positron Imaging of the Hepatobiliary Function and First Clinical Experience

open access: yesDiagnostics, 2023
Hepatobiliary scintigraphy is a well-established nuclear imaging method for evaluating liver function and displaying the biliary system, but the spatial and temporal resolution is limited, and, there is still no established PET equivalent.
Anke Werner   +4 more
doaj   +1 more source

Diagnostic Impact of Dual-Time PET/CT with 68Gallium-PSMA in Prostate Cancer and 68Gallium-DOTATOC in Neuroendocrine Tumors

open access: yesBiomedicines, 2023
Background: The timing of imaging for 68gallium (68Ga)-PSMA and 68Ga-DOTATOC are stated to be around 60 min post-injection (p.i.). In some lesions, late imaging (3–4 h p.i.) showed advantages. The aim of our evaluation was to demonstrate the relevance of
Damiano Librizzi   +5 more
doaj   +1 more source

Design and synthesis of a new conjugate of a tris(3-hydroxy-4-pyridinone) chelator (KC18) for potential use as gallium-68-labeled prostate-specific membrane antigen (PSMA) radiopharmaceutical

open access: yesResults in Chemistry, 2021
Prostate-specific membrane antigen (PSMA) is considered a significant target for the diagnosis and therapy of prostate cancer. 2-[3-(1,3-dicarboxypropyl)-ureido]pentanedioic acid (DUPA) is a promising binding motif that has been proved to target PSMA ...
Xu Zhou   +4 more
doaj   +1 more source

Simple, mild, one-step labelling of proteins with gallium-68 using a tris(hydroxypyridinone) bifunctional chelator: a 68Ga-THP-scFv targeting the prostate-specific membrane antigen

open access: yesEJNMMI Research, 2017
Background Labelling proteins with gallium-68 using bifunctional chelators is often problematic because of unsuitably harsh labelling conditions such as low pH or high temperature and may entail post-labelling purification.
Saima Nawaz   +5 more
doaj   +1 more source

Succinate Injection Rescues Vasculature and Improves Functional Recovery Following Acute Peripheral Ischemia in Rodents: A Multimodal Imaging Study

open access: yesCells, 2021
Succinate influences angiogenesis and neovascularization via a hormonelike effect on G-protein-coupled receptor 91 (GPR91). This effect has been demonstrated in the pathophysiology of diabetic retinopathy and rheumatoid arthritis.
Anaïs Moyon   +9 more
doaj   +1 more source

Evaluating Cross Sections of Gallium Isotopes Production Using proton and deuteron Irradiation

open access: yesAl-Mustansiriyah Journal of Science, 2018
In the present work, the production of the cross sections of three Gallium isotopes: 35 66 31Ga (t1 ⁄2 = 9.4h, β+ = 4.2MeV), 36 67 31Ga (t1 ⁄2=3.2617d, EC=100%) and 37 68 31Ga (t1 ⁄2 = 68min, Iβ+ = 89%) have been discussed.
Raghad S. Mohammed
doaj   +1 more source

Comparison of macrocyclic and acyclic chelators for gallium-68 radiolabelling [PDF]

open access: yes, 2017
A range of macrocyclic and acyclic chelators have been reacted with the PET isotope, gallium-68, and their radiolabelling efficiencies have been compared. Structural data for complexes of HBED with Ga3+ are reported.
Cinzia Imberti   +21 more
core   +1 more source

Effect of pad and slurry on fixed abrasive polishing of gallium oxide crystal

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
Gallium oxide crystal is one of the most representative fourth generation semiconductor materials with the advantages of high band gap, high voltage resistance and short absorption cutoff edge. It has broad application prospects.
WU Cheng   +4 more
doaj   +3 more sources

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