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Theoretical and Methodological Substantiation of Boundaries and Integrity in Landscape Cover and Its Components
Известия РАН. Серия биологическая.. 2023. Vol. 50. No. 1. P. S85–S99.
Translator: М. Батрукова
Four main models of the appearance of boundaries (in a particular case, integrity), arising from the theory of nonlinear dynamic systems, are considered briefly. On the basis of Kotelnikov’s fundamental sampling theorem and, accordingly, general information theory, the character of a distinguished boundary as a function of the sampling frequency in a spatial series with a regular step is investigated and the measurement unit “berg” (one full oscillation per one kilometer) is introduced, which is essentially identical to the unit “hertz” for a time series. The main provisions are illustrated using the analysis of the properties of real biogeocenoses and multispectral measurements of solar radiation reflection by the SPOT 6 satellite.
Nersisyan A., Frontiers in Molecular Biosciences 2026 Vol. 13 Article 1995001
Antiviral activity is commonly summarized using endpoint measures such as EC50 or EC90, yet these quantities emerge from a dynamic biological system and depend on viral replication kinetics, host-cell properties, experimental design, and the assay used to quantify infection. Infectious-virus titers, viral RNA, infected-cell fractions, viability measurements, and immune readouts capture different components of the ...
Added: October 15, 2026
Батова О. Н., Савинецкая Л. Е., Проявка С. В. et al., Nature Conservation Research. Заповедная наука 2026 Т. 11 № 4 С. 25–39
Spermophilus suslicus is a threatened species listed in Red Data Books at all levels (from regional Red Data
Books to the IUCN Red List of Threatened Species), and it currently requires special conservation activity.
Over the past 30–50 years, its range has changed from continuous to mosaic, and its population has declined
everywhere. In 2015, in Russia experimental ...
Added: October 13, 2026
Ari G., Liu X., Jiang L. et al., Ecological Indicators 2026 Vol. 191 Article 115592
Snow drought has become a research hotspot due to its widespread impacts on ecosystems and water resources, yet its effects on vegetation phenology remain relatively understudied. Focusing on the Mongolian Plateau, this study used the Snow Water Equivalent Index and the start of growing season (SOS) to assess the associations between snow drought and vegetation ...
Added: October 12, 2026
Temereva E., Zoologischer Anzeiger 2026 Vol. 325 P. 182–195
Brachiopoda is a group of animals, that is still insufficiently studied at the ultrastructural level, despite the significance of ultrastructure of tissues and organs for analysing the functional morphology, reconstructing the organisation and biology of numerous extinct brachiopods, and establishing relationships among major taxa. In the present study, we provide a revised reconstruction of the ...
Added: October 11, 2026
Didenkulova E., Chugunov V., Didenkulova I., Wave Motion 2026 Vol. 147 Article 103787
This work presents a new analytical solution of the shallow water theory for cylindrical propagation of long tsunami-like waves in the basin of variable depth. Considered model cases are related to tsunami wave propagation from an asteroid fallen into the sea, or from underwater volcanic eruptions. The corresponding bottom geometries represent radially symmetric obstacles such ...
Added: October 8, 2026
Flamarion M., Didenkulova E., Pelinovsky E., Physics Letters A 2026 Vol. 598 Article 132218
In this letter, bipolar solitary wave interactions in the Schamel equation are revisited numerically. Two simulation settings are considered: repeated collisions in a periodic domain, and the interaction of a positive solitary wave with a train of negative polarity solitary waves of equal amplitude. In the first case, when the amplitudes are comparable, the larger ...
Added: October 8, 2026
Ekaterina D. Riumina, Klink G. V., Alekseeva E. et al., PNAS, США 2026 Vol. 123 No. 35 P. 1–20
The role of escape from the cytotoxic T cell (CTL) response in SARS-CoV-2 evolution remains controversial. Here, we study the origin and spread of SARS-CoV-2 variants whose mutations reduce presentation by the HLA class I alleles common in human populations. We find that 35% of mutations that are characteristic of the variants of concern, and ...
Added: October 2, 2026
Aly Ismailov, Poptsova M., Plos One 2026 Vol. 21 No. 9 Article e0355902
Added: October 2, 2026
Le M. T., Шукуров И. С., Курск: Закрытое акционерное общество "Университетская книга", 2026.
This monograph studies the thermal characteristics of urban habitats and analyzes the impact of urban morphology on the emergence of urban heat island effects (UHI), particularly in the context of high-density urban development, modern high-rise buildings and related sanitary standards. It presents comprehensive findings from theoretical and empirical research focused on minimizing the urban heat ...
Added: September 30, 2026
Dolgov A., МЕТОД: Московский ежегодник трудов из обществоведческих дисциплин 2025 Т. 5 № 4 С. 120–133
В обзоре интеллектуальное наследие В.И. Вернадского (1863-1945) рассматривается в контексте зарубежных инвайронментальных исследований (преимущественно на материале англоязычных публикаций двух последних десятилетий). Реконструируются ключевые идейные истоки мировоззрения Вернадского: влияние В.В. Докучаева, русского космизма и концепции ноосферы П. Тейяра де Шардена. Анализируются понятия научной системы Вернадского - «живое вещество», «биосфера» и «ноосфера»; прослеживается их рецепция в современных ...
Added: September 30, 2026
Knyazev E., Чеботарева О. Е., М.: Издательский дом НИУ ВШЭ, 2026.
This teaching and learning guide provides a concise overview of the theoretical and practical aspects of the basic skills required to work in a biological laboratory. It also includes protocols for practical classes conducted as part of the introductory professional training placement for first-year students in the Bachelor’s programme in Cell and Molecular Biotechnology at ...
Added: September 30, 2026
Ryskina H., Knyazev E., Вопросы биологической, медицинской и фармацевтической химии 2026 Т. 29 № 9 С. 84–91
Introduction. The active integration of rapidly developing omics and computer technologies in the 21st century has led to a breakthrough in understanding the principles of the functioning of living systems. One of the dynamically developing integrative areas in biology is biological modeling. The fundamental paradigm has been the methodology that allows for the prediction of ...
Added: September 29, 2026
Dregulo A., СПб.: Издательство Санкт-Петербургского государственного экономического университета, 2026.
В монографии представлен междисциплинарный анализ современных вызовов перехода городских агломераций к климатически нейтральному и энергоэффективному развитию. В работе рассмотрены теоретические подходы к определению городских агломераций, международных стратегий устойчивого развития, проведен анализ климатических рисков, энергопотребления и секторальных выбросов парниковых газов в Российской Федерации, стран Европейского союза и др. В России, несмотря на рост энергопотребления и выбросов ...
Added: September 29, 2026
Li A., Agriculture, Ecosystems and Environment 2026 Vol. 412 Article 110676
Rangeland degradation is a global environmental challenge; however, intense debate persists between equilibrium (focused on the negative effects of grazing intensity) and non-equilibrium (emphasizing livestock mobility for adapting to climate variability) theories in rangeland ecology. In recent years, an integrative theory advocating the “coexistence of equilibrium and non-equilibrium” has emerged to reconcile this debate. However, ...
Added: September 28, 2026
Lin Z., Duan K., Wan R. et al., Advanced Science 2026 P. 1–13
Targeted protein degradation represents a promising therapeutic strategy, yet its broader application is often limited by the scarcity of usable E3 ligases. Glutathione peroxidase 4 (GPX4) is a key target for inducing ferroptosis, but achieving sustained and potent inhibition remains challenging with conventional enzymatic inhibitors. Herein, we report the first small‐molecule GPX4 degraders that incorporate ...
Added: September 26, 2026
Aleksei Samarin, Alexander Savelev, Aleksei Toropov et al., Pattern Recognition and Image Analysis 2024 Vol. 34 No. 3 P. 855–862
Tasks related to the automation of medical data processing are becoming more urgent. Particular attention is paid to systems for monitoring and analyzing human physiological parameters. Such systems often use specialized sensors to capture biomedical images, such as infrared cameras. This article describes our study of the problem of segmenting the eye pupil and iris ...
Added: September 21, 2026
Aleksei Samarin, Alexander Savelev, Aleksei Toropov et al., Journal of Imaging 2025 Vol. 11 No. 10 Article 359
Timely identification and accurate delineation of ultra-early ischemic stroke lesions in non-contrast computed tomography (CT) scans of the human brain are of paramount importance for prompt medical intervention and improved patient outcomes. In this study, we propose a deep learning-driven methodology specifically designed for segmenting ultra-early ischemic regions, with a particular emphasis on both the ...
Added: September 21, 2026
Aleksei Samarin, Aleksei Toropov, Dzestelova A. et al., , in: Proceedings of the 35th Conference of Open Innovations Association FRUCT, 24-26 April 2024, Tampere, FinlandIssue 1.: FRUCT Oy, 2024. P. 659–664.
This research endeavor is dedicated to the integration of specialized attentional mechanisms within the intricate web of deep neural network architectures aimed at discerning indications of lung carcinoma from monochromatic snapshots derived from computerized axial tomography. Within this exploration, we propose a myriad of adaptations to the traditional non-local blocks, infusing them with bespoke attentional ...
Added: September 19, 2026
Aleksei Samarin, Aleksei Toropov, Kotenko E. et al., , in: Proceedings of the 37th Conference of Open Innovations Association FRUCT, Helsinki, Finland, 14-16 May 2025, Issue 1 (Full Papers)Vol. 37.: Helsinki: FRUCT Oy, 2025. P. 271–277.
This study focuses on improving iris and pupil segmentation in infrared images, a crucial task for gaze-tracking systems. We propose a lightweight image preprocessing approach, which ensures controlled data transformation, effectively eliminating parasitic reflections, noise, and contrast inconsistencies without introducing unwanted artifacts. Our approach employs analytically defined transformations, incorporating local and global filtering techniques to ...
Added: September 19, 2026
Zhdanov A., Korotayev A., Социология власти 2026 Т. 38 № 2 С. 118–167
Imagining a cosmic future touches on many topics — but typically avoids the topic of death, burial, and attitudes toward deceased ancestors. Most of these developments concern life-support systems. This article analyzes the debate between American anthropologist Elizabeth Povinelli and Russian cosmists. The subject of this debate is immortality and attitudes toward ancestors in the ...
Added: June 29, 2026
Shestov A., Klenitskiy A., Denisova D. et al., , in: Advances in Information Retrieval: 48th European Conference on Information Retrieval, ECIR 2026, Delft, The Netherlands, March 29 – April 2, 2026, Proceedings, Part II. (LNCS, volume 16484).: Cham: Springer Publishing Company, 2026. P. 596–605.
Modern representation learning increasingly relies on unsu-pervised and self-supervised methods trained on large-scale unlabeled data. While these approaches achieve impressive generalization across tasks and domains, evaluating embedding quality without labels remains an open challenge. In this work, we propose Persistence, a topology-aware metric based on persistent homology that quantifies the geomet-ric structure and topological richness ...
Added: June 18, 2026
Lukacheva S., Zakharova E., Makhaneva A. et al., Journal of Solid State Chemistry 2025 Vol. 345 Article 125223
A new gallium-rich intermetallic Ti2-xNi3Ga9 was synthesized by high-temperature techniques as bulk samples and single crystals. The composition and structure of the compound were established by a combination of single-crystal and powder X-ray analysis and energy-dispersive X-ray spectroscopy. The obtained intermetallic compound crystallizes in its own structure type and has a narrow homogeneous region of ...
Added: February 23, 2026
Mylnikov L., Мыльникова С. Л., Аврамович З., Научно-техническая информация. Серия 2: Информационные процессы и системы 2025 № 3 С. 1–7
The problem of generating effective configurations of structural and functional models of process activity using the EPM notation is discussed. A system of symbolic coding of topologies and a random search method are proposed, which allows generating a set of solutions based on previous options. The presented experiments show that the proposed method helps to ...
Added: June 4, 2025
Prorvich V., Мир криминалистики 2024 № 2 С. 101–112
Высокий уровень латентности современной киберпреступности связан с различными факторами объективного и субъективного характера, среди которых выделяются многочисленные пробелы, противоречия и нестыковки ряда положений уголовного и уголовно-процессуального законодательства, снижающие эффективность уголовно-правовой защиты субъектов цифровых прав. Этот новый вид прав с «актуальным» названием был отнесен законодателем к одному из подвидов вещных прав – обязательственным правам, но весьма ...
Added: March 28, 2025