Results 11 to 20 of about 241,355 (307)

Proposal to correct for the effect of background and density in the determination of gamma emitters using sodium iodide detectors

open access: yesRevista Investigaciones y Aplicaciones Nucleares, 2021
This study develops a modification to the spectra decomposition method for sodium iodide scintillation equipment, including correcting the natural background counts for the activity concentration calculation. A comparison of the results obtained between
Ana Milena Velásquez   +2 more
doaj   +1 more source

Systems silver iodide-sodium iodide and silver iodide-potassium iodide

open access: yesJournal of Research of the National Bureau of Standards Section A: Physics and Chemistry, 1960
The phase relations for the systems AgI-NaI and AgI-KI have been determined for the temperature range from room temperature to 685° C, using differential thermal analysis techniques. The AgI-NaI system has a eutectic at 50 mole percent NaI and 384° C. The AgI-KI system has eutectics at 20.8 and 28.5 mole percent KI and 254° C and 244° C, respectively ...
Burley, G., Kissinger, H. E.
openaire   +2 more sources

Sodium Iodide as a Contrast Agent for X-ray Micro-CT of a Wood Plastic Composite

open access: yesApplied Sciences, 2021
The properties of wood plastic composites (WPCs) depend on their microstructure, particularly the level and geometry of wood reinforcement in the composite.
Dengcheng Feng   +2 more
doaj   +1 more source

Distribution and dynamics of Tc-99m-pertechnetate uptake in the thyroid and other organs assessed by single-photon emission computed tomography in living mice [PDF]

open access: yes, 2010
Background: Tc-99m pertechnetate is a well-known anion, used for clinical imaging of thyroid function. This gamma emitter is transported by the sodium iodide symporter but is not incorporated into thyroglobulin. Scintigraphy using Tc-99m pertechnetate or
Darcourt, Jacques   +6 more
core   +1 more source

Positron detection in silica monoliths for miniaturised quality control of PET radiotracers [PDF]

open access: yes, 2016
We demonstrate the use of the miniaturised Medipix positron sensor for detection of the clinical PET radiotracer, [⁶⁸Ga]gallium-citrate, on a silica-based monolith, towards microfluidic quality control.
Alexander, Richard   +7 more
core   +2 more sources

Facile Synthesis of Pd Nanocubes with Assistant of Iodide and Investigation of Their Electrocatalytic Performances Towards Formic Acid Oxidation

open access: yesNanomaterials, 2019
This article presents a facile, one-pot method using the aqueous phase for the synthesis of high-quality Pd nanocubes. In this study, Pd chloride was used as the precursor, sodium iodide as capping agent, and poly(vinylpyrrolidone) as surfactant and ...
Xuan Liu   +7 more
doaj   +1 more source

Conductometric Studies of Sodium Iodide, Sodium Tetraphenylborate, Tetrabutylammonium Iodide, and Sodium Tetrafluoroborate in 1-Propanol at Temperatures from (283.15 to 318.15) K

open access: yesInternational Journal of Electrochemical Science, 2014
The electrical conductances of dilute solutions of sodium iodide (NaI), sodium tetraphenylborate (NaBPh4), tetrabutylammonium iodide (Bu4NI), and sodium tetrafluoroborate (NaBF4) in 1-propanol have been measured over the temperature range from (283.15 to
Agnieszka Borun   +2 more
doaj   +1 more source

Dissolution of Sodium Iodide [131I] Capsule in Vitro

open access: yesJournal of Isotopes, 2023
The dissolution of sodium iodine [131I] capsules for therapy was measured by the real-time online detection device of the dissolution of radiopharmaceuticals, and the dissolution curve was compared with the reference preparation.
YU Kunru;WEI Xianli;MA Chao;WU Jie;LI Xingyuan
doaj   +1 more source

Resveratrol inhibits sodium/iodide symporter gene expression and function in rat thyroid cells.

open access: yesPLoS ONE, 2014
Resveratrol is a polyphenol found in grapes and berries that has antioxidant, antiproliferative and anti-inflammatory properties. For these reasons, it is available as a dietary supplement, and it is under investigation in several clinical trials.
Cesidio Giuliani   +8 more
doaj   +1 more source

Synthesis of new bile salt analogues, sodium 3 alpha, 7 alpha-dihydroxy-5 beta-cholane-24-sulfonate and sodium 3 alpha, 7 beta-dihydroxy-5 beta-cholane-24-sulfonate.

open access: yesJournal of Lipid Research, 1990
This report describes the chemical synthesis of two new bile salt analogues, namely sodium 3 alpha,7 alpha-dihydroxy-5 beta-cholane-24-sulfonate and sodium 3 alpha,7 beta-dihydroxy-5 beta-cholane-24-sulfonate from chenodeoxycholic acid and ...
K Kihira   +5 more
doaj   +1 more source

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