Results 11 to 20 of about 558,132 (274)

Distinct phase-amplitude couplings distinguish cognitive processes in human attention [PDF]

open access: yes, 2018
Spatial attention is the cognitive function that coordinates the selection of visual stimuli with appropriate behavioral responses. Recent studies have reported that phase-amplitude coupling (PAC) of low and high frequencies covaries with spatial ...
Chacko, Ravi V.   +8 more
core   +2 more sources

Effect of calcium aluminate cement variety on the hydration of Portland cement in blended system [PDF]

open access: yes, 2014
Two kinds of CACs with different monocalcium aluminate (CA) contents were used in the PC/CAC (PAC) mixtures. Effects of CA and CACs on the properties of PAC were analyzed by setting times and the compressive strength tests, and also by means of ...
De Schutter, Geert   +3 more
core   +2 more sources

Decrease in sexual risk behaviours after early initiation of antiretroviral therapy: a 24‐month prospective study in Côte d'Ivoire

open access: yesJournal of the International AIDS Society, 2014
Introduction Whether early antiretroviral therapy (ART) initiation could impact sexual risk behaviours remains to be documented. We aimed to investigate changes in sexual behaviours within the 24 months following an early versus standard ART initiation ...
Kévin Jean   +11 more
doaj   +1 more source

La liberalización de comercio agrícola en la Ronda de Doha:los impactos sobre España

open access: yesEconomía Agraria y Recursos Naturales, 2011
Los estudios de equilibrio general (EG) que examinan el impacto de las propuestas de la Ronda Doha se han centrado en la Unión Europea (UE) como un agregado.
George Philippidis
doaj   +1 more source

Estrategia para la verificación de declaraciones PAC a partir de imágenes Sentinel-2 en Navarra

open access: yesRevista de Teledetección, 2020
En junio de 2018, la Comisión Europea aprobó una modificación de la Política Agraria Común (PAC) que, entre otros aspectos, plantea el uso de imágenes del programa Copernicus para la verificar que las declaraciones presentadas por los agricultores son ...
M. González-Audícana   +3 more
doaj   +1 more source

“Lived religion” in youth ministry:

open access: yesAfrican Theological Journal for Church and Society, 2021
Lived religion is a reflection on the influence of religion on how people live their daily lives in the community, school, society, and other religious and social institutions.
Joshua Dickson Ogidi, Nathan Chiroma
doaj  

Una evaluación de los impactos de la PAC en España: Un análisis de equilibrio general computable

open access: yesEconomía Agraria y Recursos Naturales, 2011
La Revisión Intermedia de la PAC introdujo un desacoplamiento de las ayudas agrarias de la producción, aunque se permitieron excepciones en algunos sectores estratégicamente importantes.
George Philippidis
doaj   +1 more source

Environmental Performance of State-Owned and Privatized Eastern European Energy Utilities [PDF]

open access: yes, 2013
Privatization in Eastern Europe has helped in the transition of the region\u27s economies from planned to free market. However, the effects of privatization on the environment are relatively unknown and many firms remain under state ownership today.
Meyer, Andrew G., Pac, Grzegorz
core   +2 more sources

Dissection aortique anévrismale chez un adulte infecté par le VIH-1 dans le cadre d'un syndrome de reconstitution immune avec tuberculose

open access: yesThe Pan African Medical Journal, 2018
Un homme de 35 ans, VIH-1, sans antécédents médicaux et chirurgicaux particuliers, a été hospitalisé à Abidjan, Côte d'Ivoire, dans un contexte fébrile, toux, dyspnée, douleurs thoraciques et à la radiographie pulmonaire, un déroulement de la crosse de l'
Desmorys Raoul Moh   +11 more
doaj   +1 more source

Order-Revealing Encryption and the Hardness of Private Learning [PDF]

open access: yes, 2015
An order-revealing encryption scheme gives a public procedure by which two ciphertexts can be compared to reveal the ordering of their underlying plaintexts. We show how to use order-revealing encryption to separate computationally efficient PAC learning
A Beimel   +27 more
core   +2 more sources

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