Results 41 to 50 of about 13,515 (191)

EFFECT OF LEAD APRONS ON DECREASING THE DOSE REICEIVED BY PERSONNEL IN NUCLEAR MEDICINE DEPARTMENTS

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2008
BACKGROUND AND OBJECTIVE: In the nuclear medicine departments, personnel exposure to radiation is inevitable during patient positioning and radiotracer preparation.
K Ghazi Khanlou Sani,   +3 more
doaj  

Toward Personalized Theranostics: A Modular PET Platform for Antibody‐Based Imaging and Therapy

open access: yesAdvanced Science, EarlyView.
This modular, site‐specific antibody platform enables customizable conjugates for PET imaging and therapy. Interchangeable payloads – including radiometals, cytotoxics, and fluorophores – support adaptable, multimodal applications with limited off‐target effects. In vivo, the DFO/DOTAGA bischelate immunoconjugate provided clear tumor delineation in PET/
Delphine Vivier   +16 more
wiley   +1 more source

The use of stable Cs and Sr as proxies for the estimation of radionuclide soil-plant transfer factors [PDF]

open access: yesЯдерна фізика та енергетика
Transfer factors are key inputs for modelling the transport of radionuclides in the environment and for assessment of risk to humans and wildlife. However, for many combinations of soil conditions, plant species (products), and radionuclides, such ...
S. Levchuk   +3 more
doaj   +1 more source

Natural Radioisotopes of Polonium and Lead in the Edible Muscle of Cultured Seabass (Lates calcarifer)

open access: yesEnvironmentAsia, 2013
2, 6 ...
Noorliza Zakaria   +3 more
openaire   +2 more sources

Effects of ionizing radiation on the human body

open access: yesJournal of Education, Health and Sport, 2019
Admission All living organisms on Earth are constantly pierces ionizing radiation. It's the kind of radiation that during the passage through mattergenerates ions having electric charge.
Patrycja Ręba
doaj   +3 more sources

Dosimetry and Calorimetry Performance of a Scientific CMOS Camera for Environmental Monitoring

open access: yesSensors, 2020
This paper explores the prospect of CMOS devices to assay lead in drinking water, using calorimetry. Lead occurs together with traces of radioisotopes, e.g., 210Pb, producing γ-emissions with energies ranging from 10 keV to several 100 keV when they ...
Alexis Aguilar-Arevalo   +20 more
doaj   +1 more source

Structural Elucidation of a Novel Polysaccharide from Pseudostellaria heterophylla and Stimulating Glucose Uptake in Cells and Distributing in Rats by Oral

open access: yesMolecules, 2016
The semi-refined polysaccharide of Pseudostellaria heterophylla is a complex polysaccharide that exhibits significantly hypoglycemic activities. A novel homogeneous polysaccharide, named as H-1-2, was isolated from the semi-refined polysaccharide.
Jinlong Chen   +6 more
doaj   +1 more source

How Does the Concentration of Technetium-99m Radiolabeled Gold Nanoparticles Affect Their In Vivo Biodistribution?

open access: yesApplied Sciences
Gold nanoparticles (AuNPs) radiolabeled with therapeutic and diagnostic radioisotopes have been broadly studied as a promising platform for early diagnosis and treatment of many diseases including cancer.
Adamantia Apostolopoulou   +7 more
doaj   +1 more source

New fossil unveils the dentary anatomy of the rare lepidosauromorph Cargninia enigmatica from the Upper Triassic of Southern Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Nowadays, Lepidosauria is a diverse group represented by squamates and the rhynchocephalian tuatara. However, their origins date back to the end of the Permian Period, when the stem lineages Lepidosauromorpha and Archosauromorpha diverged. Within the lepidosauromorph stem lineage, a few species have been described with unstable phylogenetic ...
Lísie Vitória Soares Damke   +4 more
wiley   +1 more source

Technical note: Comparison of radiometric techniques for estimating recent organic carbon sequestration rates in inland wetland soils [PDF]

open access: yesBiogeosciences
For wetlands to serve as natural climate solutions, accurate estimates of organic carbon (OC) sequestration rates in wetland sediments are needed. Dating using cesium-137 (137Cs) and lead-210 (210Pb) radioisotopes is commonly used for measuring OC ...
P. Mistry   +5 more
doaj   +1 more source

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