Results 1 to 10 of about 635,979 (338)

Histopathological evaluation of local effects of radioactive iodine seeds in axillary lymph nodes in clinically node-positive breast cancer treated with neoadjuvant systemic therapy [PDF]

open access: yesBreast
Background: In clinically node-positive (cN+) patients, radioactive iodine (125I) seeds can be considered to mark metastatic axillary lymph nodes before neoadjuvant therapy (MARI-procedure) but potential therapeutic effects remain unclear.
Florien J.G. van Amstel   +12 more
doaj   +2 more sources

Horse Accessories in Burial Grounds of Vetluga and Vyatka Interfluve

open access: yesАрхеология евразийских степей, 2022
The author for the first-time summarizes information on finds of horse accessories in the burial grounds of the Vetluga and Vyatka interfluve of the X–XI centuries, provides a complete description of the categories of finds: stirrups (16 specimens), bits
Nikitina Tatyana B.
doaj   +1 more source

Sabretache from Burial 8 of the Krasnogorsk Burial Ground. Historical Aspect

open access: yesПоволжская археология, 2022
The finds of purses/sabretache with front side coating of metal sheets are of considerable interest for the study of the cultural ties of the population of the Vetluga-Vyatka interfluvial area.
Nikitina Tatyana B.   +2 more
doaj   +1 more source

Trans-Kama and Penza Defensive Lines of the Russian State i n the Second Half of the XVII Century

open access: yesАрхеология евразийских степей, 2023
Borders of Russia have been gradually moving southwards since the end of the XIV century. Each movement of the frontier leads to its maintaining.
Viktor I. Vikhlyaev   +2 more
doaj   +1 more source

Grayscale Color Mapping with the Mathematical Analysis of an Ultrasound Image in the Differential Diagnosis of Cystic and Solid Breast Masses

open access: yesВестник рентгенологии и радиологии, 2020
Objective. Atypical breast cysts are often quite a serious problem in noninvasive ultrasound differential diagnosis. To develop a system for automated analysis of grayscale ultrasound images, which on the principles of mathematical processing would make ...
D. V. Pasynkov   +4 more
doaj   +1 more source

The effect of mineral fertilizers on the economic traits of the cultivated winter rye varieties in the Republic of Mari El

open access: yesЗерновое хозяйство России, 2020
The current paper has presented the results obtained in the trials to study the productivity of four winter rye varieties. The trials carried out in 2015-2018 on the experimental plots of the Mari Research Institute, on sod-podzolic medium clay soil, in ...
V. A. Maksimov   +2 more
doaj   +1 more source

Metal-free initiators pave the way for chemically recyclable polymers with industrially relevant properties

open access: yesCommunications Chemistry, 2023
To solve the environmental disaster that is generated by legacy plastics accumulation, researchers are looking to design plastics with enhanced end-of-life options, but many circular plastics do not meet industrial requirements.
Ainara Sangroniz, Haritz Sardon
doaj   +1 more source

The Work of the Archaeological Expedition at Selitrennoe Residential Settlement in the Twenty-First Century

open access: yesПоволжская археология, 2018
The paper provides information on the field research conducted by the archaeological expedition of the Mari State University and the Institute of archaeology of the Republic of Tatarstan on the largest in the Russian Federation archaeological monument ...
Zeleneev Yuriy A., Pigarev Evgeniy M.
doaj   +1 more source

High-resolution palynology reveals the land-use history of a Sami renvall in northern Sweden [PDF]

open access: yes, 2016
Acknowledgements: This research was funded by the Leverhulme Trust through the Footprints on the Edge of Thule project, and was written under the auspices of the ERC-funded project Arctic Domus.
Aronsson, Kjell-Åke   +3 more
core   +2 more sources

The influence of agroclimatic conditions and mineral fertilizers on the grain productivity of spring triticale in the conditions of Mari El Republic

open access: yesАграрная наука Евро-Северо-Востока, 2022
The article presents data of 2019-2021 on the influence of agroclimatic conditions and doses of mineral fertilizers on the grain productivity of 13 varieties of spring triticale.
Yu. A. Lapshin   +2 more
doaj   +1 more source

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