Results 71 to 80 of about 5,378,638 (296)

Expansion of a simplicial complex

open access: yes, 2015
For a simplicial complex $\Delta$, we introduce a simplicial complex attached to $\Delta$, called the expansion of $\Delta$, which is a natural generalization of the notion of expansion in graph theory.
Khosh-Ahang, Fahimeh, Moradi, Somayeh
core   +1 more source

The Fate (Outcome) of Clinically Apparent Single Lesion and Oligofocal Nephroblastomatosis Treated According to SIOP/GPOH Protocols for Wilms Tumor

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter   +17 more
wiley   +1 more source

Dialyse à domicile : ce qui doit changer !

open access: yesBulletin de la Dialyse à Domicile, 2018
Le modèle doit évoluer pour répondre aux besoins croissants de la population. Toutefois, il semble essentiel de tenir compte dans cette réflexion de l’équilibre fragile, mais historique sur lequel repose la prise en charge des patients dialysés à ...
Vincent Landi
doaj  

Auxetic incisions with alternating slit shapes: a promising technique for enhancing synthetic skin grafts expansion

open access: yesMaterials Research Express, 2023
Split thickness skin grafts are widely used in treating burn injuries. To date, with limited availability of donor skin and minimal expansions offered by conventional skin grafting, it is challenging to cover large and severe burns.
Vivek Gupta, Arnab Chanda
doaj   +1 more source

Document expansion for image retrieval [PDF]

open access: yes, 2010
Successful information retrieval requires e ective matching between the user's search request and the contents of relevant documents. Often the request entered by a user may not use the same topic relevant terms as the authors' of the documents.
Jones, Gareth J.F.   +3 more
core   +1 more source

Ethnic Differences in the Association Between SOD2 rs4880 and Hepatotoxicity in Pediatric Acute Lymphoblastic Leukemia: A Report From the REDIAL Consortium

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Treatment‐associated hepatotoxicity (TAH) is a common complication of pediatric acute lymphoblastic leukemia (ALL) treatment, but genetic risk factors remain poorly understood. We evaluated the SOD2 rs4880 variant in 544 children with ALL at Texas Children's Hospital. After adjusting for demographic and clinical covariates, the rs4880 C allele
Emily J. Mason   +14 more
wiley   +1 more source

First records of the northern raccoon <em>Procyon lotor</em> in Italy

open access: yesHystrix, the Italian Journal of Mammalogy, 2009
<strong>Riassunto</strong> <strong>Prime segnalazioni del procione <em>Procyon lotor</em> in Italia</strong> In Lombardia fra il 2004 e il 2008 sono stati segnalati 10 individui di procione <em>Procyon ...
Luca Canova, Simone Rossi
doaj   +1 more source

Multispecies Virial Expansions [PDF]

open access: yesCommunications in Mathematical Physics, 2014
We study the virial expansion of mixtures of countably many different types of particles. The main tool is the Lagrange-Good inversion formula, which has other applications such as counting coloured trees or studying probability generating functions in multi-type branching processes.
Jansen, Sabine   +3 more
openaire   +6 more sources

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

THE INFLUENCE OF FOREIGN POLICY FACTORS ON THE NORTH CAUCASUS POLICY OF THE RUSSIAN EMPIRE IN THE FIRST DECADE OF THE XIX CENTURY

open access: yesГуманитарные и юридические исследования, 2021
The paper analyzes the circumstances that influenced the formation of Russian politics in the Caucasus after the accession of the Kartli-Kakheti kingdom to the empire.
D. Markova
doaj  

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