Results 31 to 40 of about 1,442,725 (246)

Representation is representation of similarities

open access: yesBehavioral and Brain Sciences, 1998
Advanced perceptual systems are faced with the problem of securing a principled (ideally, veridical) relationship between the world and its internal representation. I propose a unified approach to visual representation, addressing the need for superordinate and basic-level categorization and for the identification of specific instances of familiar
openaire   +3 more sources

3D Point Cloud Annotation through an ontology model: the case-study of San Giovanni a Porta Latina, Rome [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Ontologies play a crucial role in the semantic enrichment of 3D models, enabling structured knowledge representation and interoperability in the digital documentation of built heritage.
S. Cigognetti, A. Vaccariello
doaj   +1 more source

From Tilings of Orientable Surfaces to Topological Interlocking Assemblies

open access: yesApplied Sciences
A topological interlocking assembly (TIA) is an assembly of blocks together with a non-empty subset of blocks called the frame such that every non-empty set of blocks is kinematically constrained and can therefore not be removed from the assembly without
Reymond Akpanya   +2 more
doaj   +1 more source

Upacicalcet: A Novel Intravenous Calcimimetic Agent for Patients Undergoing Hemodialysis With Secondary Hyperparathyroidism

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Secondary hyperparathyroidism (SHPT) is a common complication in patients receiving maintenance dialysis, driven by calcium and phosphate metabolism disturbances. Calcimimetics are central to the management of SHPT by enhancing calcium‐sensing receptor sensitivity and reducing parathyroid hormone secretion.
Fumihiko Koiwa   +3 more
wiley   +1 more source

Revival or Eternal Death? The Impact of Brexit on Early Bilateral Agreements in the Area of Aviation and Social Security Between the UK and EU Member States

open access: yesUtrecht Journal of International and European Law, 2022
The purpose of this article is to assess whether the withdrawal of the United Kingdom (UK) from the European Union (EU) may entail the revival of the early bilateral agreements between the UK and EU member states.
Tomáš Buchta
doaj   +1 more source

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Central Asian Republic’s Approaches to the Development of the Regional Hydroeconomic Sector

open access: yesVestnik MGIMO-Universiteta, 2014
Mechanisms of centralized planning during the soviet period enabled to maintain balance of interests among hydrocarbon-rich Kazakhstan, Uzbekistan Turkmenistan on one hand and having enormous reserves of water Tajikistan and Kyrgyzstan on the other ...
B. N. Mubarakshin
doaj   +1 more source

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