Results 61 to 70 of about 7,835 (150)

RESULTS OF RADIATION-HYGIENIC MONITORING OF THE BASIC PARAMETERS OF THE HUMAN ENVIRONMENT IN THE KIROV REGION

open access: yesРадиационная гигиена, 2015
The paper describes the experience of the laboratory of radiation monitoring in the the Kirov region since 1963. The results of long-term measurements of the environmental objects are presented.
B. N. Skolotnev   +3 more
doaj  

Late-Stage Copper-Catalyzed Radiofluorination of an Arylboronic Ester Derivative of Atorvastatin

open access: yesMolecules, 2019
There is an unmet need for late-stage 18F-fluorination strategies to label molecules with a wide range of relevant functionalities to medicinal chemistry, in particular (hetero)arenes, aiming to obtain unique in vivo information on the pharmacokinetics ...
Gonçalo S. Clemente   +3 more
doaj   +1 more source

Measurements of stable ruthenium fission products in nuclear reactor fuel samples

open access: yesScientific Reports
Ruthenium isotopes produced by fission in nuclear materials could be valuable signatures for nuclear verification or non-proliferation monitoring. In this study, ruthenium (Ru), uranium (U), and plutonium (Pu) isotope ratios and concentrations were ...
Genna M. Patton   +5 more
doaj   +1 more source

Radiolabeling and Preliminary In Vivo Evaluation of the Candidate CCR2 Targeting PET Radioligand [11C]AZD2423

open access: yesPharmaceuticals
Background: AZD2423 is a high-affinity and selective negative allosteric modulator of the chemokine receptor type 2 (CCR2). This receptor plays important roles in the extravasation and transmigration of monocytes under inflammatory conditions.
Kenneth Dahl   +12 more
doaj   +1 more source

Use of 3-[18F]fluoropropanesulfonyl chloride as a prosthetic agent for the radiolabelling of amines: Investigation of precursor molecules, labelling conditions and enzymatic stability of the corresponding sulfonamides

open access: yesBeilstein Journal of Organic Chemistry, 2013
3-[18F]Fluoropropanesulfonyl chloride, a recently proposed prosthetic agent for fluorine-18 labelling, was prepared in a two-step radiosynthesis via 3-[18F]fluoropropyl thiocyanate as an intermediate.
Reik Löser   +7 more
doaj   +1 more source

PET Tracers and Radiochemistry

open access: yesAnnals of the Academy of Medicine, Singapore, 2004
This paper provides a brief review of the radiochemistry of radiopharmaceuticals used in positron emission tomography (PET). It includes some history of PET, the basic formation of radionuclides in a cyclotron target, the processing of the precursor molecules into a useful PET radiotracer and the clinical significance and outlook for PET radiotracers ...
openaire   +2 more sources

Theoretical radiochemistry as an essential component of molecular radiochemistry

open access: yes, 2021
Molecular radiochemistry is being developed for different fields of application, such as fundamental chemistry, environment, nuclear safety, and even health. Electronic structure and/or molecular dynamics calculations allow a detailed understanding of the underlying physico-chemical phenomena, and are most often added to experimental data. This article
Maurice, Rémi   +9 more
openaire   +1 more source

analytical radiochemistry

open access: yes, 2014
Citation: 'analytical radiochemistry' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.A00338 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Editorial: Positron Emission Tomography (PET) Imaging of Brain Biochemistry: Beyond High-Affinity Radioligands

open access: yesFrontiers in Neuroscience, 2022
Michael R. Kilbourn   +2 more
doaj   +1 more source

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