Results 131 to 140 of about 133,771 (299)

Time‐Conditioned Zero‐Shot Self‐Supervised Reconstruction for Accelerated 3D Ultra‐Low‐Field MRI

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Ultra‐low‐field (ULF) MRI provides a cost‐effective, portable imaging option but has relatively low SNR and long acquisition times compared to standard clinical scans. This study presents a time‐conditioned zero‐shot self‐supervised learning image reconstruction framework (ULF‐ZS‐SSL) to accelerate 3D‐acquired single‐coil ULF MRI ...
Mart W. J. van Straten   +6 more
wiley   +1 more source

Experimental Modal Analysis‐Driven Gaussian Process Regression Modeling of Rectangular Steel Beams With Various Hole Geometries

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Understanding the dynamic behavior of structural components is crucial for optimizing performance and ensuring structural integrity. This study presents a new method that combines a systematic experimental investigation of four distinct hole geometries (circular, square, compact rectangular, and long rectangular) with varying hole counts, all ...
Amir Hossein Rabiee   +3 more
wiley   +1 more source

Utopia and education in the seventeenth century: Bacon’s 'Salomon’s House' and its influence [PDF]

open access: yes, 2010
New Worlds Reflected provides a significant contribution both to the history of utopian literature and travel, and to the wider cultural and intellectual history of the time, assembling original essays from scholars interested in representations of the ...
Houston, Chloe
core  

Bee venom enhances dopaminergic function and behavioral recovery in a murine model of Parkinson's disease

open access: yesNeuroprotection, EarlyView.
Experimental design and behavioral outcomes of bee venom treatment in a murine model of Parkinson's disease. Mice received an intrastriatal injection of 6‐OHDA into the right hemisphere to induce dopaminergic degeneration. Animals were subsequently treated with l‐DOPA/carbidopa, with or without bee venom (BV) administered intraperitoneally.
Silvia Josefina López‐Pérez   +2 more
wiley   +1 more source

Generalist‐pollinated Arabis alpina exhibits floral scent variation at multiple scales

open access: yesNordic Journal of Botany, EarlyView.
Plants that depend on animals for reproduction often use complex floral traits to attract pollinators. Floral scent is recognized as part of the pollinator attraction module and can be shaped by plant‐pollinator interactions. In recent decades, research has started to reveal the dynamic properties of floral scent, identifying patterns of spatial and ...
Hanna Thosteman   +5 more
wiley   +1 more source

Multitrophic alpha and beta diversity of lake plankton across Canada

open access: yesOikos, EarlyView.
Anthropogenic environmental changes impact freshwater biodiversity globally. While biodiversity assessments in freshwater environments have traditionally focused on individual groups of organisms or trophic levels, considering patterns of ‘multitrophic biodiversity' across the food web provides a more comprehensive view of anthropogenic impacts and ...
Vincent Fugère   +6 more
wiley   +1 more source

Glycosidase Isoforms in Honey and the Honey Bee (Apis mellifera L.): Differentiating Bee- and Yeast-Derived Enzymes and Implications for Honey Authentication

open access: yesInsects
The enzymes in honey can originate not only from bees and the plants from which the bees collect pollen and nectar but also from feed provided by beekeepers. Enzymes that hydrolyze sucrose—present in honey (α-glucosidase) or honey adulterated with invert
Ratko Pavlović   +6 more
doaj   +1 more source

Having Ignorance of the Decree and Its Removal to the Criminal Liability in Imamate Jurisprudence [PDF]

open access: yesآموزه‌‌های فقه مدني, 2009
A fter referring to the origin and the changes of the rule of “having ignorance of the decree and its removal to the criminal liability” in the criminal law, being ignorant of the decree in jurisprudence in general and in the context that causes ...
Seyyed Ahmad Sajjadinejad
doaj  

Poly(acrylic acid)-coated iron oxide nanoparticles : quantitative evaluation of the coating properties and applications for the removal of a pollutant dye

open access: yes, 2012
In this work, 6 to 12 nm iron oxide nanoparticles were synthesized and coated with poly(acrylic acid) chains of molecular weight 2100 g/mol. Based on a quantitative evaluation of the dispersions, the bare and coated particles were thoroughly ...
Berret, J. -F.   +5 more
core   +2 more sources

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