Results 21 to 30 of about 1,140,090 (288)

Case review and imaging: Treatment of central venous catheter associated fibrin sheath and chronic thrombus with the ClotTriever system

open access: yesRadiology Case Reports
Fibrin sheath formation is a leading culprit of central venous catheter malfunction. The complete removal of fibrin sheaths is an essential component of maintaining catheter patency, preventing future restenosis, and decreasing the risk of bloodborne ...
Kamil Tomaszek, RN, BSN   +1 more
doaj   +1 more source

Rootlets Hierarchical Principal Component Analysis for Revealing Nested Dependencies in Hierarchical Data

open access: yesMathematics
Hierarchical clustering analysis (HCA) is a widely used unsupervised learning method. Limitations of HCA, however, include imposing an artificial hierarchy onto non-hierarchical data and fixed two-way mergers at every level.
Korey P. Wylie, Jason R. Tregellas
doaj   +1 more source

An illustrated type catalogue of Diplommatina Benson, 1849 from mainland China, with description of a new species, Diplommatina yipingica (Gastropoda, Cyclophoroidea) [PDF]

open access: yesZoosystematics and Evolution
We document type material of 41 nominal species from mainland China that were originally assigned to Diplommatina. This catalogue is based on inspection of the Heude Type collection in the National Zoological Museum of China, Beijing and complemented ...
Guang-Long Xie   +3 more
doaj   +3 more sources

The Geography of Success: A Spatial Analysis of Export Intensity in the Italian Wine Industry

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper investigates the paradox of how Italy's fragmented, SME‐dominated wine industry achieves global export success. Moving beyond purely firm‐centric explanations, we test whether export intensity is spatially dependent, clustering geographically in regional ecosystems.
Nicolas Depetris Chauvin, Jonas Di Vita
wiley   +1 more source

Higher Education funding and Student Finance 2012/13 [PDF]

open access: yes, 2011
"The Minister for Children, Education and Lifelong Learning announced (on 30 November 2010) how Wales will respond to the decision by the UK Government to increase tuition fees in higher education institutions in England.

core  

On the status and position of Melitaea minerva var. palamedes Groum-Grshimaïlo, 1890 (Lepidoptera: Nymphalidae)

open access: yesSHILAP, 2017
Melitaea palamedes Groum-Grshimaïlo, 1890 is treated here as a subspecies of M. minerva Staudinger, 1881, based on molecular data and morphology: Melitaea minerva  palamedes Groum-Grshimaïlo, 1890, stat. rev.
S. K. Korb
doaj   +1 more source

Flexible Memory: Progress, Challenges, and Opportunities

open access: yesAdvanced Intelligent Discovery, EarlyView.
Flexible memory technology is crucial for flexible electronics integration. This review covers its historical evolution, evaluates rigid systems, proposes a flexible memory framework based on multiple mechanisms, stresses material design's role, presents a coupling model for performance optimization, and points out future directions.
Ruizhi Yuan   +5 more
wiley   +1 more source

Przemilczana wiedza – fenomen polskiego ezoteryzmu

open access: yesStudia Religiologica, 2021
Recenzja: Polskie tradycje ezoteryczne (1890–1939), seria „Światło i Ciemność”, edycja specjalna, T. I–V, red. serii M. Rzeczycka, T. 1–IV: Wydawnictwo Uniwersytetu Gdańskiego, Gdańsk 2019; T.
Artur Jocz
doaj   +1 more source

Dr. Hans Kohn and the political takeover of the Berlin Medical Society by the National Socialist regime in 1933

open access: yesThe Anatomical Record, EarlyView.
Abstract To solidify their power over society, totalitarian regimes will usually eliminate any dissent, any perceived threats early on. These threats include not only political enemies but also educated and independent segments of society, such as professional associations.
Michael Hortsch
wiley   +1 more source

Evaluation of Radio Frequency Identification Power and Unmanned Aerial Vehicle Altitude in Plant Inventory Applications

open access: yesAgriEngineering
In the business of growing and selling ornamental plants, it is important to keep track of plants from nursery to distribution. Radio Frequency Identification (RFID) technology provides an easier tracking method for inventories of plants by attaching ...
Van Patiluna   +2 more
doaj   +1 more source

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