Results 41 to 50 of about 306,594 (303)

A new camera for high-resolution infrared imaging of works of art [PDF]

open access: yes, 2006
A new camera – SIRIS (scanning infrared imaging system) – developed at the National Gallery in London allows high-resolution images to be made in the near infrared region (900–1700 nm).
Atkinson, N   +4 more
core   +1 more source

Sirolimus for Extracranial Arteriovenous Malformations: A Scoping Review of the Evidence in Syndromic and Non‐Syndromic Cases

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Arteriovenous malformations (AVMs) are rare, high‐flow, vascular anomalies that can occur either sporadically or as part of a genetic syndrome. AVMs can progress with serious morbidity and even mortality if left unchecked. Sirolimus is an mTOR inhibitor that is effective in low‐flow vascular malformations; however, its role in AVMs is unclear.
Will Swansson   +3 more
wiley   +1 more source

Exploring Liu Kang’s Paris Practice (1929–1932): Insight into Painting Materials and Technique

open access: yesHeritage, 2021
This paper presents the results of an extensive study of 14 paintings by the pioneering Singapore artist Liu Kang (1911–2004). The paintings are from the National Gallery Singapore and Liu family collections.
Damian Lizun   +2 more
doaj   +1 more source

Craquelure as a Graph: Application of Image Processing and Graph Neural Networks to the Description of Fracture Patterns

open access: yes, 2019
Cracks on a painting is not a defect but an inimitable signature of an artwork which can be used for origin examination, aging monitoring, damage identification, and even forgery detection.
Hardeberg, Jon Yngve, Sidorov, Oleksii
core   +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

Did Dionysius of Fourna Follow the Material Recipes Described in His Own Treatise? A First Analytical Investigation of Four of His Panel Paintings

open access: yesHeritage, 2021
A research protocol based on imaging techniques and physicochemical analyses was designed and carried out in order to investigate the construction technology of four panel paintings produced by a very important 18th century artist, hieromonk Dionysius ...
Thomas Mafredas   +2 more
doaj   +1 more source

Art, World, Artworld [PDF]

open access: yes, 2016
Ancient Greek philosophers claimed that the particular task of art was mimesis. This kind of view about the relation between art and the world was dominant until the beginning of the 19th century.
Gizela, Horvath
core   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Orthodox Religious Art of South Albania from the 16th to the 19th Centuries [PDF]

open access: yesPharos Journal of Theology
The present study aimed to investigate the peculiarities of the evolution of Orthodox religious art in South Albania in the 16th-19th centuries. The basis for the analysis was the iconographic and technological aspects of the exhibits from the collection
Rozela Dhimgjini
doaj   +1 more source

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