Results 31 to 40 of about 23,247 (237)

Development of Customized [18F]Fluoride Elution Techniques for the Enhancement of Copper-Mediated Late-Stage Radiofluorination

open access: yesScientific Reports, 2017
In a relatively short period of time, transition metal-mediated radiofluorination reactions have changed the PET radiochemistry landscape. These reactions have enabled the radiofluorination of a wide range of substrates, facilitating access to ...
Andrew V. Mossine   +5 more
doaj   +1 more source

Enzymatic transhalogenation of dendritic RGD peptide constructs with the fluorinase [PDF]

open access: yes, 2016
We thank EPSRC and the Scottish Imaging Network (SINAPSE) for grants. DO’H thanks the Royal Society for a Wolfson Research Merit Award and ST is grateful to the John and Kathleen Watson Scholarship for financial support.
Fleming, Ian N.   +2 more
core   +1 more source

Reactive Palladium–Ligand Complexes for 11C-Carbonylation at Ambient Pressure: A Breakthrough in Carbon-11 Chemistry

open access: yesPharmaceuticals, 2023
The Pd–Xantphos-mediated 11C-carbonylation protocol (also known as the “Xantphos- method”), due to its simplistic and convenient nature, has facilitated researchers in meeting a longstanding need for preparing 11C-carbonyl-labeled radiopharmaceuticals at
Kenneth Dahl   +3 more
doaj   +1 more source

Fully Automated GMP-Compliant Synthesis of [18F]FE-PE2I

open access: yesPharmaceuticals, 2021
In the struggle to understand and accurately diagnose Parkinson′s disease, radiopharmaceuticals and medical imaging techniques have played a major role. By being able to image and quantify the dopamine transporter density, noninvasive diagnostic imaging ...
Klas Bratteby   +8 more
doaj   +1 more source

THE RADIOCHEMISTRY OF MOLYBDENUM [PDF]

open access: yes, 1960
A review of the nuclear and chemical features of particular interest to the radiochemist, a discussion of problems of dissolution of a sample and counting techniques, and a collection of radiochemical procedures for the elements as found in the literature are given. (W.L.H.)
Scadden, E. M., Ballou, N. E.
openaire   +2 more sources

On the identification of Ti-Ta-Nb-oxides in “wiikites” from Karelia [PDF]

open access: yes, 2018
Purpose. With respect to the nature of Ti-Ta-Nb-oxides, which are included in the mineral associations that have historically gone by the now outdated name of “wiikites”, there is no unanimity of opinion.
Bogdanov, R   +5 more
core   +1 more source

Development of PDT/PET theranostics: synthesis and biological evaluation of an ¹⁸F-radiolabeled water soluble porphyrin [PDF]

open access: yes, 2015
Synthesis of the first water-soluble porphyrin radiolabeled with fluorine-18 is described: a new molecular theranostic agent which integrates the therapeutic selectivity of photodynamic therapy (PDT) with the imaging efficacy of positron emission ...
Allott, Louis   +7 more
core   +1 more source

Preparation, Optimisation, and In Vitro Evaluation of [18F]AlF-NOTA-Pamidronic Acid for Bone Imaging PET

open access: yesMolecules, 2022
[18F]sodium fluoride ([18F]NaF) is recognised to be superior to [99mTc]-methyl diphosphate ([99mTc]Tc-MDP) and 2-deoxy-2-[18F]fluoro-D-glucose ([18F]FDG) in bone imaging. However, there is concern that [18F]NaF uptake is not cancer-specific, leading to a
Hishar Hassan   +10 more
doaj   +1 more source

Thorotrast and in vivo thorium dioxide: numerical simulation of 30 years of alpha radiation absorption by the tissues near a large compact source [PDF]

open access: yes, 2014
Background: The epidemiology of the slightly radioactive contrast agent named Thorotrast presents a very long latency period between the injection and the development of the related pathologies.
Bianconi, Andrea
core   +2 more sources

PET/PDT theranostics: Synthesis and biological evaluation of a peptide-targeted gallium porphyrin [PDF]

open access: yes, 2015
The development of novel theranostic agents is an important step in the pathway towards personalised medicine, with the combination of diagnostic and therapeutic modalities into a single treatment agent naturally lending itself to the optimisation and ...
Boyle, Ross W.   +3 more
core   +1 more source

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