Results 31 to 40 of about 18,016 (216)

Replacement of aortic valve flaps with an autopericardium using the S. Ozaki technique

open access: yesВестник хирургии имени И.И. Грекова, 2023
Classical aortic valve replacement is often fraught with negative outcomes for patients. When replacing the aortic valve with a mechanical valve prosthesis, the patient is associated for life with the use of indirect anticoagulants, which often leads to ...
D. G. Gramatikov   +4 more
doaj   +1 more source

Setting the Record Straight: The Intellectual Legacy of H. Igor Ansoff (1918–2002)

open access: yesStrategic Change, EarlyView.
ABSTRACT This study presents a comprehensive annotated bibliography of H. Igor Ansoff's intellectual contributions, addressing significant gaps in existing citation databases such as Scopus and Web of Science, which capture only 9 to 15 percent of his work.
Richard W. Puyt
wiley   +1 more source

The Kazan period in the lives of children’s writer E.N. Vereiskaya and researcher of the USSR Academy of Sciences F.R. Dunaevsky

open access: yesИзвестия высших учебных заведений. Поволжский регион: Гуманитарные науки
Background. In the historiography of the Great Patriotic War (1941-1945), an important place is occupied by the study of the activities of individuals during this period of terrible trials.
Oksana B. Vakhromeeva   +1 more
doaj   +1 more source

Multidisciplinary approach in the treatment of a patient with acute stroke

open access: yesВестник хирургии имени И.И. Грекова, 2020
This is the case report of successful treatment of the patient with acute stroke and tandem lesion of the intra- and extracranial divisions of the internal carotid artery.
I. S. Cherniakov   +3 more
doaj   +1 more source

German Craft Culture in Saint Petersburg: Characteristics of Development in the First Half of the 19th Century

open access: yesЖурнал Фронтирных Исследований, 2023
The handicraft industry remained an integral part of the mixed economy of the Russian Empire. Foreign artisans, primarily those of German descent, played a significant role in the capital cities from the 18th century onward.
Vladimir N. Shaidurov   +2 more
doaj   +1 more source

Body Size, Dental Pathology, and Maternal Genetic Diversity of Ancient Horses in the Eastern Baltic Sea Region and Western Russia

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT The early evolutionary history of modern domestic horses (Equus caballus/Equus ferus caballus), known as the DOM2 lineage, is well documented due to numerous archaeological and ancient DNA (aDNA) studies. Although many uncertainties remain in the domestication timeline, current evidence suggests that the domestication of modern horses began in
Johanna Honka   +14 more
wiley   +1 more source

Tatar House of Education in Leningrad (1933–1937)

open access: yesИсторическая этнология
The article examines the condition and activities of the state institution for conducting work among the Tatar national minority of Leningrad – the Tatar House of Education (domprosvet, DPR) with a Bashkir section.
Tamara M. Smirnova
doaj   +1 more source

‘Enthusiasts’ and ‘Fanatics’: The Decembrists as a Case Study in French Influence on Russian Culture, Emotions and Thought

open access: yesHistory, EarlyView.
Abstract Participants in Russia's 1825 Decembrist uprising against the Tsarist regime were, quite literally, a case study in French cultural influence upon Russia. This is particularly true as it relates to Russia's emotional cultures. Although this has not, traditionally, been the primary focus of historical analysis of this event (in Soviet or ...
ADAM COKER
wiley   +1 more source

Russia's Wartime Economy: Measuring Regional Inequalities From Outer Space

open access: yesJournal of Regional Science, EarlyView.
ABSTRACT We study Russia's February 2022 full‐scale invasion of Ukraine as a natural experiment to determine how sudden disruptions to international market access reshape sub‐national economic inequalities. Using remotely‐sensed nighttime lights as a proxy for economic activity, we estimate the economic effects of the war at the national and regional ...
Irakli Barbakadze   +3 more
wiley   +1 more source

Early sleep apnea treatment in stroke (eSATIS) – a multicentre, randomised controlled, rater‐blinded, clinical trial: The association of post‐stroke cognition with sleep‐disordered breathing and its treatment

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Sleep‐disordered breathing (SDB) is linked to cognitive dysfunction. Although SDB is common in stroke patients, the impact of SDB and its early treatment on cognitive functioning after stroke remains poorly investigated. Therefore, we explored the association between SDB and post‐stroke cognitive functioning, including the impact of early SDB ...
Irina Filchenko   +9 more
wiley   +1 more source

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