نتایج جستجو برای: metal artifacts
تعداد نتایج: 228761 فیلتر نتایج به سال:
• Pb isotope analysis of 50 Roman lead artifacts from Upper Aragon (Spain) is reported. 29 the samples were sling bullets connected to civil wars (I century BC). Hierarchical cluster has been used assign probable provenances. Pyrenean, Iberian Range and Cartagena ores are suggested as most origin. Reported data supports lead-ore extraction in Central Pyrenees times. A set artifacts, out which g...
The uptake of metals into individual cells is of interest to both environmental1 and human health2,3 studies, whether the metal is dissolved or exists as nanoparticles (NPs). Currently, cellular metal content is studied by removing the cells from their culture media (either by centrifugation or filtration), washing with fresh media solution, and then acid-digesting them for analysis by ICP-MS4....
Objective(s): Alternative normalization methods were proposed to solve the biased information of SPM in the study of neurodegenerative disease. The objective of this study was to determine the most suitable count normalization method for SPM analysis of a neurodegenerative disease based on the results of different count normalization methods applied on a prepared digital phantom similar to one ...
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