Results 131 to 140 of about 557,810 (361)

Delays in diagnosis and treatment of ATTR cardiac amyloidosis: A real‐world data analysis

open access: yesESC Heart Failure, EarlyView.
Abstract Aims and Background Cardiac amyloidosis leads to functional cardiac impairment and heart failure. Transthyretin amyloid cardiomyopathy (ATTR‐CM) is the most common form. After initial suspicion, diagnosis involves imaging techniques, biopsy and genetic tests, prompting transthyretin stabilizer therapy to slow disease progression.
Julia Vogel   +7 more
wiley   +1 more source

Spatial-Temporal Dynamics of Urban Green Spaces in Response to Rapid Urbanization and Urban Expansion in Tunis between 2000 and 2020

open access: yesLand
Over the past two decades, the rate of urbanization has increased significantly worldwide, with more than half of the population already living in cities; this trend continues in numerous countries and regions.
Khouloud Ben Messaoud   +5 more
doaj   +1 more source

Application of Remote Sensing, GIS and GPS for efficient Urban Management Plan, A case study of part of Hyderabad city [PDF]

open access: yesNovus International Journal of Engineering & Technology, 2(4), pp. 1-14, 2013
Role of urban planning and management in Hyderabad is becoming more and more crucial due to the dramatic increase in urban population and allied urban problems. Hyderabad is experiencing a rapid urbanization rate. Urbanization contributes many advantages in terms of economics, but if uncontrolled, would produce negative consequences to the physical ...
arxiv  

Review on Synthesis Methods of Carbon Nanotubes as Activated Carbon Composites Based on Biomass for Supercapacitors in Electric Vehicles

open access: yesEnergy Technology, EarlyView.
This work reviews various methods to synthesize carbon nanotubes and analyzes the best methods to produce composites for supercapacitors for electric vehicles. Chemical vapor deposition is found to be the best method because the produced CNTs can be used directly without purification unless the catalyst particles need to be removed.
Apri Wiyono   +9 more
wiley   +1 more source

Urban Landscape is an Important Factor in Rising Inequality, Spatial Segregation, and Social Isolation [PDF]

open access: yesarXiv, 2013
Urbanization has been the dominant demographic trend in the entire world, during the last half century. Rural to urban migration, international migration, and the re-classification or expansion of existing city boundaries have been among the major reasons for increasing urban population.
arxiv  

Policy entrepreneurship for transformative governance

open access: yesEuropean Policy Analysis, EarlyView.
Abstract Scholarship is growing on societal transitions, describing radical societal change involving multiple sectors and scales, and transformative governance, describing how public, private, and civil society actors use tools of policy to pursue this fundamental change, aiming to build resiliency and sustainability.
Gwen Arnold   +4 more
wiley   +1 more source

Contrasting processes driving tropical and non-tropical winter warm spells

open access: yesCommunications Earth & Environment
Winter warm spells (or winter heatwaves) are prolonged periods of anomalously high temperatures in cold seasons where hot weather typically does not occur. These off-season events challenge ecosystems and societies by triggering snowmelt-induced flooding
Sijia Wu   +6 more
doaj   +1 more source

Estimation of Economic Spillover Effects under the Hierarchical Structure of Urban Agglomeration Based on Time-Series Night-Time Lights: A Case Study of the Pearl River Delta, China

open access: yesRemote Sensing
Urban agglomerations are becoming increasingly important in driving economic development in China. Accurate representation of the economic development status and spillover effects of cities within an urban agglomeration is the foundation of and an ...
Han Bao   +4 more
doaj   +1 more source

Modelling urban networks using Variational Autoencoders [PDF]

open access: yesarXiv, 2019
A long-standing question for urban and regional planners pertains to the ability to describe urban patterns quantitatively. Cities' transport infrastructure, particularly street networks, provides an invaluable source of information about the urban patterns generated by peoples' movements and their interactions.
arxiv  

Investigation on Influence of Acetylene Enrichment in Diesel Engines Operating With Microalgae‐Waste Plastic Oil‐Heptane Fuel Mixture

open access: yesEnergy Science &Engineering, EarlyView.
The graphical abstract depicts biodiesel production from algae and plastic waste via oil extraction, transesterification, and pyrolysis. These fuels were tested for diesel engine performance, improve combustion, and reduce emissions. ABSTRACT This study investigates the performance and emission characteristics of a diesel engine running on a blend of ...
Veeraraghavan Sakthimurugan   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy