Results 101 to 110 of about 70,936 (237)

Changes over time in hallucinogen‐related emergency department visits in Ontario, Canada

open access: yesAddiction, EarlyView.
Abstract Background and aims Recent increasing interest in hallucinogens has underscored the critical gaps in our understanding of their adverse health effects and healthcare usage over time. The current study aimed to examine changes in emergency department (ED) visit rates involving hallucinogens, clinical outcomes of visits and the characteristics ...
Daniel T. Myran   +9 more
wiley   +1 more source

DTM-Decom II - Intercomparison exercise in analysis of DTM in decommissioning waste

open access: yes, 2021
An intercomparison exercise was carried out for difficult to measure radionuclidesin activated concrete samples. The results were analysed according to ISO 13528 standard. The performance assessment was carried out using z score. Report includes an overview of the radioanalytical procedures, preliminary and final results, and performance assessments.
Leskinen, Anumaija   +17 more
openaire   +3 more sources

Unravelling the evolution of the Frébouge polygenetic cone in Val Ferret (Mont Blanc Massif)

open access: yesBoreas, EarlyView.
Proglacial settings in the Alps are typically polygenetic, often characterized by a complex and discontinuous interplay between glacial, fluvial and gravitational processes. These processes yield high volumes of sediments, which usually exceed their transportation capacity.
Catharina Dieleman   +6 more
wiley   +1 more source

Debris at the edge: sedimentological dynamics of Hintereisferner's evolving terminus and glacial forefield, Austrian Alps

open access: yesBoreas, EarlyView.
The interaction between glaciers and the debris accumulating on their surfaces is critical as the Earth warms, with consequences for ice dynamics, hydrology and mass balance together with slope and sedimentary processes. Understanding this interaction is necessary since it influences ablation rates, sediment and meltwater pathways.
Paulina Mejías Osorio   +5 more
wiley   +1 more source

Color-coded global topographic map of Mars [PDF]

open access: yes
A Digital Terrain Model (DTM) was derived with both Mercator and Sinusoidal Equal-area projections from the global topographic map of Mars at a scale of 1:15 million and a contour interval of 1 km.
Ablin, Karyn K.   +2 more
core   +1 more source

Flow‐pattern evolution of the Scandinavian Ice Sheet indicated by the subglacial lineation record over Norway, Sweden and Finland

open access: yesBoreas, EarlyView.
We present a 25‐stage reconstruction of the ice‐flow pattern evolution of the Scandinavian Ice Sheet based on mapping and analysis of ~240 000 subglacial lineations and lineation fields across Norway, Sweden, Finland, and parts of NW Russia. Our reconstruction uses a glacial geomorphological inversion approach, in which we generated 611 individual ...
Frances E. G. Butcher   +9 more
wiley   +1 more source

L'evoluzione delle ortofotocarte

open access: yesGEOmedia, 2010
The evolution of orthophotomaps Orhophotomaps are about half a century old, although the technique today is completely different to fifty years ago. In this article a short history of orthophotomaps is exposed and commented.
Attilio Selvini
doaj  

Contour and Digital Terrain Models of Soil Properties Digital Maps Using Geographic Information System [PDF]

open access: yesEngineering and Technology Journal, 2010
The research aims to use the technical abilities for geographic information system in the field of designing and drawing maps by saving huge amount of information in a fast and organized way also to shows data and maps from the computer in high speed. In
doaj   +1 more source

TNF‐α partially modulates the endothelial dysfunction during the acute phase of Trypanosoma cruzi infection

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Whereas the effects of Trypanosoma cruzi (T. cruzi) infection are well‐characterised in the heart, its impact on the vasculature has received little attention. In this study, we investigated the effects of acute and chronic T. cruzi infection on vascular responsiveness and the underlying mechanisms.
Thales M. H. Dourado   +6 more
wiley   +1 more source

A Survey of Methods for Constructing 3D Urban Models From Point Clouds

open access: yesComputer Graphics Forum, EarlyView.
The survey outlines a general process for constructing 3D models from point clouds and categorizes the methods based on their use of templates, basic surface primitives, hybrid approaches, or linear primitives. Additionally, the survey reviews the datasets and benchmarks that are essential for testing and training the developed methods.
Chiara Romanengo   +5 more
wiley   +1 more source

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