Results 11 to 20 of about 5,083 (208)

Utility of Portable Fundus Camera in Teaching Direct Ophthalmoscopy to Medical Students. [PDF]

open access: yesClin Teach
ABSTRACT Background Direct ophthalmoscopy (DO) an essential skill for junior doctors. DO allows for quick and effective fundus examinations to detect life‐ and vision‐threatening diseases. However, medical students often find it difficult to master DO due to the challenges associated with fundus visualisation.
Tsui CK, Zou Y, Liu Z, Li Y, Chen R.
europepmc   +2 more sources

21st-Century Mangrove Expansion Along the Southeastern United States. [PDF]

open access: yesGlob Chang Biol
Global warming is driving poleward range shifts worldwide, including the northward expansion of tropical mangroves along the Atlantic coast of North America. In this region, warming winters are enabling mangroves to encroach into salt marsh–dominated temperate latitudes, potentially transforming wetland ecosystem function and services. To assess future
Enes Gramoso LIA   +5 more
europepmc   +2 more sources

Local economic resilience and economic specialization in Greece during the crisis

open access: yesRegional Science Policy &Practice, EarlyView., 2023
Abstract This paper scrutinizes the issue of economic resilience, aiming to detect the existence of a systematic link with economic specialization. To this end, the paper conducts an empirical analysis at the local (i.e., municipal) level of Greece during the economic crisis period (2009–2015), providing cartographic visualizations and spatial ...
Panagiotis Artelaris   +2 more
wiley   +1 more source

Fotointerpretação de padrões de drenagem de bacias hidrográficas na caracterização de solos desenvolvidos de rochas eruptivas básicas no estado do Paraná Drainage pattern photointerpretation in the characterization of soils developed from basaltic rocks in the state of Paraná, Brazil

open access: yesScientia Agricola, 1995
Utilizando fotografias aéreas na escala 1:25.000, o presente trabalho teve por objetivo caracterizar os padrões da rede de drenagem, a partir de bacias hidrográficas de 3ª ordem de ramificação, em três regiões de solos desenvolvidos de rochas eruptivas ...
J.A.M. Demattê, V.A. Demètrio
doaj   +1 more source

ACCURACY EVALUATION OF COASTLINE EXTRACTION METHODS IN REMOTE SENSING: A SMART PROCEDURE FOR SENTINEL-2 IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Different algorithms are available in literature to extract coastline from remotely sensed images and different approaches can be adopted to evaluate the result accuracy.
E. Alcaras   +4 more
doaj   +1 more source

Análise espaço-temporal do uso da terra em parte do semi-árido cearense Spatial and temporal-time analysis of land use in part of the semi-arid region of Ceará State, Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2004
A cobertura vegetal exerce papel imprescindível à proteção e conservação dos recursos naturais, principalmente no que diz respeito aos solos. Este estudo teve como objetivo avaliar e analisar a dimensão espacial e temporal da ação antrópica na cobertura ...
J. B. Andrade, T. S. Oliveira
doaj   +1 more source

Land Consumption Monitoring with SAR Data and Multispectral Indices

open access: yesRemote Sensing, 2021
Land consumption is the increase in artificial land cover, which is a major issue for environmental sustainability. In Italy, the Italian Institute for Environmental Protection and Research (ISPRA) and National System for Environmental Protection (SNPA ...
Tania Luti   +8 more
doaj   +1 more source

Estimation de la contribution de la production potagère domestique au système alimentaire local

open access: yesVertigO, 2019
The paper explores the contribution of domestic gardening to the local food systems in three cities of the North-West of France : Rennes, Caen, and Alençon.
Maxime Marie
doaj   +1 more source

Projected Wind Impact on Abies balsamea (Balsam fir)-Dominated Stands in New Brunswick (Canada) Based on Remote Sensing and Regional Modelling of Climate and Tree Species Distribution

open access: yesRemote Sensing, 2020
The paper describes the development of predictive equations of windthrow for five tree species based on remote sensing of wind-affected stands in southwestern New Brunswick (NB).
Charles P.-A. Bourque   +3 more
doaj   +1 more source

Analisis fisiográfico para el levantamiento pedológico semidetallado Physiographic analysis as a part of a semidetailed pedologic survey

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2005
Dentro de un levantamiento edafológico semidetallado, se realizó un análisis fisiográfico del área entre los municipios de La Unión, La Victoria, Toro y Obando (Departamento Valle del Cauca, Colombia).
Osvaldo A. Barbosa   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy