Results 91 to 100 of about 27,411 (234)

Should archaeologists care about 14C inter-comparisons? Why? A summary report on SIRI [PDF]

open access: yes, 2017
Radiocarbon (14C) dating is used widely in many projects as a basis for the creation and testing of chronological constructs. 14C measurements are by their nature complex and the degree of sample pretreatment varies considerably depending on the material.
Cook, G.T., Naysmith, P., Scott, E.M.
core   +1 more source

Radiochemistry

open access: yesDefinitions, 2020
· 68Ga-labeled nanoparticles for dual-modality PET/MRI imaging of cancer · 68Ga-labeled radiopeptides for the visualization of primary cancer and metastastic spread using PET/CT · Development of radioimmunomagnetic nanoparticles for the simultaneous MRI ...
J. Takahashi
semanticscholar   +1 more source

Methanobactin rapidly facilitates biliary copper excretion in a Wilson disease rat model visualised by 64Cu PET/MRI

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Methanobactins are peptides with high copper affinity and potential to treat Wilson disease. We examined how two methanobactins (ARBM101 and MB‐OB3b) affected copper handling in the LPP Atp7b−/− Wilson disease rat model, compared to penicillamine or saline, by 64Cu positron emission tomography/magnetic resonance imaging ...
Emilie Munk Lynderup   +11 more
wiley   +1 more source

Свет и тени «новой алхимии» [PDF]

open access: yes, 2002
Явления радиоактивности, деления тяжелых ядер и ядерного синтеза легли в основу новых направлений в науке и технике - ядерной физики, радиохимии, атомной энергетики.
Егоров, Ю. В.
core  

Performances and stability of a 2.4 ton Gd organic liquid scintillator target for antineutrino detection

open access: yes, 2008
In this work we report the performances and the chemical and physical properties of a (2 x 1.2) ton organic liquid scintillator target doped with Gd up to ~0.1%, and the results of a 2 year long stability survey.
A Bonardi   +24 more
core   +3 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

Discordance Between Spatial and Population Correlations From Human Brain Imaging Data

open access: yesHuman Brain Mapping, Volume 46, Issue 17, 01 December 2025.
We show that the across‐regions correlation of population‐level brain maps does not align with the typically desired across‐participants correlation. Across‐region correlations are variably biased with potentially large type‐1 error rates, raising issues of their interpretation and generalizability.
Patrick M. Fisher   +4 more
wiley   +1 more source

Fundamental Research on Radiochemistry of Geological Nuclear Waste Disposal.

open access: yesChimia (Basel), 2020
Currently, 5 · 1019 Bq of radioactive waste originating from the use of nuclear power for energy production, and medicine, industry and research, is maintained in Switzerland at intermediate storage facilities.
S. Churakov, W. Hummel, M. M. Fernandes
semanticscholar   +1 more source

Synthesis and Radiolabelling of DOTA-Linked Glutamine Analogues with 67,68Ga as Markers for Increased Glutamine Metabolism in Tumour Cells

open access: yesMolecules, 2013
DOTA-linked glutamine analogues with a C6- alkyl and polyethyleneglycol (PEG) chain between the chelating group and the L-glutamine moiety were synthesised and labelled with 67,68Ga using established methods.
Ivan Greguric   +6 more
doaj   +1 more source

Atomistic Modeling of Methyl Formate and Glycolaldehyde Formation on Interstellar Dirty Ice Mantles via a “Radical + Ice” Mechanism

open access: yesChemPlusChem, Volume 90, Issue 11, November 10, 2025.
The presence of interstellar complex organic molecules (COMs) has been baffling astrochemists for a long time. Methyl formate and glycolaldehyde are widely detected but their abundances mismatch kinetic astrochemical model predictions. Here, the formation of these two COMs is characterized onto a mixed ice surface, highlighting the importance of ...
Jessica Perrero   +3 more
wiley   +1 more source

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