Results 261 to 270 of about 254,046 (353)

Deep learning for vessel segmentation and flow analysis to identify clusters associated with adverse outcomes in a fontan patient registry. [PDF]

open access: yesSci Rep
Yao T   +16 more
europepmc   +1 more source

The Open‐Source Paradox: Africa's Digital Sovereignty and the Structural Limits of Artificial Intelligence Autonomy

open access: yesAI &Innovation, EarlyView.
ABSTRACT Open‐source artificial intelligence is widely promoted as a democratising pathway to digital sovereignty for African states, offering access to frontier architectures without prohibitive capital investment. This paper investigates whether open‐source AI represents a credible route to autonomy or generates a new form of structural dependency ...
Ololade A. Shonubi
wiley   +1 more source

Prognostic value of plasma biomarkers in early Alzheimer's disease: a longitudinal clinical and neuroimaging study. [PDF]

open access: yesAlzheimers Res Ther
Clemmensen FK   +13 more
europepmc   +1 more source

JOINT VENTURES

open access: yesProceedings of the 41st International Academic Conference, Venice, 2018
openaire   +2 more sources

Seeds of change: The impact of Ethiopia's direct seed marketing approach on smallholders' seed purchases and productivity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract While multiple factors explain low adoption rates of improved varieties by small‐scale farmers in sub‐Saharan Africa, a key supply‐side constraint is the limited availability of seed embodying new traits in the volume, quality, price, and timeliness required by farmers. This constraint is partly attributable to classical failures in the market
Dawit Mekonnen   +5 more
wiley   +1 more source

Food insecurity and unemployment among immigrants in the United States

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Immigrants can be more vulnerable to economic downturns and, during periods of economic hardship, more likely to experience food insecurity compared to natives. This study examines the differential effect of the unemployment rate on the probability of being food insecure among diverse groups of immigrant households relative to natives in the ...
Siwen Zhou   +3 more
wiley   +1 more source

Financial Ties, Market Structure, Commercial Prices, and Medical Director Compensation in Dialysis.

open access: yesJAMA Health Forum
Xia X   +6 more
europepmc   +1 more source

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