Results 1 to 10 of about 118,679 (261)

Oued Lakhdar watershed (Morocco), monitoring land use/cover changes: remote sensing and GIS approach

open access: yesGeology, Ecology, and Landscapes
Landsat is a series of Earth-observation satellites jointly managed by NASA and the United States Geological Survey (USGS) that capture multispectral images of the Earth’s surface dating back to the 1970s, providing a valuable tool for tracking changes ...
Elhoucein Layati, Mohamed El Ghachi
doaj   +1 more source

Cohen’s Kappa index to evaluate the use of multimedia in handball sports learning [PDF]

open access: yesJournal of Human Sport and Exercise - 2020 - Summer Conferences of Sports Science, 2020
Objective: To determine the Cohen's Kappa Index to evaluate the level of agreement of experts about the use of Multimedia in learning the sport of handball with respect to the teacher's demonstration. Material and methods: Design: Descriptive study. Random sampling of handball coaches and teachers.
Laínez-Bonilla, Jose Eliakin   +3 more
openaire   +2 more sources

Cerebrospinal fluid free kappa light chains and kappa index perform equal to oligoclonal bands in the diagnosis of multiple sclerosis

open access: yesClinical Chemistry and Laboratory Medicine (CCLM), 2018
Abstract Background Detection of intrathecal immunoglobulin G (IgG) synthesis by gold standard oligoclonal bands (OCB) or IgG index remains an integral part of multiple sclerosis (MS) diagnostics, although both methods have weaknesses.
Christiansen, Mikael   +5 more
openaire   +3 more sources

Nutritional status of children and adolescents based on body mass index: agreement between World Health Organization and International Obesity Task Force

open access: yesRevista Paulista de Pediatria, 2014
Objective: To investigate the agreement between two international criteria for classification of children and adolescents nutritional status. Methods: The study included 778 girls and 863 boys aged from six to 13 years old. Body mass and height were
Timothy Gustavo Cavazzotto   +6 more
doaj   +1 more source

The invariant ion-acoustic waves in the plasma

open access: yesScientific Reports, 2022
The space plasmas have been found empirically to be separated into those residing far from the classical thermal equilibrium and those residing near equilibrium. The modern formalism of the kappa distributions explains this distinction under the value of
E. Saberian
doaj   +1 more source

Beyond kappa: an informational index for diagnostic agreement in dichotomous and multivalue ordered-categorical ratings [PDF]

open access: yesMedical & Biological Engineering & Computing, 2020
AbstractAgreement measures are useful tools to both compare different evaluations of the same diagnostic outcomes and validate new rating systems or devices. Cohen’s kappa (κ) certainly is the most popular agreement method between two raters, and proved its effectiveness in the last sixty years.
Casagrande, Alberto   +2 more
openaire   +5 more sources

MANAGEMENT CLASS DELIMITATION IN A SOYBEAN CROP USING ORBITAL IMAGES [PDF]

open access: yesEngenharia Agrícola, 2019
The delimitation of management classes is critical for successful precision agriculture. This process involves choosing the variables to use and analyzing the spatial variability of the variables.
Marco A. Zanella   +4 more
doaj   +1 more source

Histological scoring systems in ulcerative colitis patients: a routine practice perspective [PDF]

open access: yesArchives of the Balkan Medical Union, 2020
Introduction. Histological healing has become a therapeutic goal in patients with ulcerative colitis. However, a consensus on its precise definition has not been reached yet.
Anamaria CURTE   +6 more
doaj   +1 more source

Collision frequency and mean free path for plasmas described by kappa distributions

open access: yesAIP Advances, 2019
The paper shows the surprising result of the universality of the mean-free-path formulation for plasmas described by kappa distributions. In particular, the ratio of the mean-free-path over the Debye length depends only on the Debye number – the number ...
G. Livadiotis
doaj   +1 more source

Application of different patella height indices in patients undergoing total knee arthroplasty

open access: yesJournal of Orthopaedic Surgery and Research, 2017
Background One complication of total knee arthroplasty (TKA) is patella baja (PB). Patellar tendon shortening and joint line elevation are two main causes of PB.
Bin Xu   +5 more
doaj   +1 more source

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