Results 21 to 30 of about 21,613 (261)

Pharmacological Cognitive Enhancement in Healthy Individuals: A Compensation for Cognitive Deficits or a Question of Personality? [PDF]

open access: yesPLoS ONE, 2015
The ongoing bioethical debate on pharmacological cognitive enhancement (PCE) in healthy individuals is often legitimated by the assumption that PCE will widely spread and become desirable for the general public in the near future.
Larissa J Maier   +7 more
doaj   +1 more source

THE SPANISH EMIGRANTS AND CITIZENSHIP INSTITUTION IN THE USSR (SECOND HALF OF 1930 S - EARLY 1940-IES)

open access: yesRUDN Journal of World History, 2017
The article focuses on the Soviet citizenship obtaining by Spanish immigrants who arrived in the Soviet Union during and after the Civil War (1936-1939), ended in the defeat of the Republicans.
A Arturovich Arutiunov
doaj   +1 more source

Potentilla chinensis aqueous extract attenuates cyclophosphamide-induced hemorrhagic cystitis in rat model

open access: yesScientific Reports, 2022
Cyclophosphamide (CYP) damages all mucosal defence lines and induces hemorrhagic cystitis (HC) leading to detrusor overactivity. Patients who undergo combined chemio-radiotherapy are at higher risk of HC.
Kajetan Juszczak   +13 more
doaj   +1 more source

Microporous Chitosan–Bentonite Beads as Reusable Adsorbents for Orange II Removal

open access: yesPolysaccharides
The adsorption and desorption behavior of the azo dye Orange II (OII) was investigated using composite beads prepared from shrimp shell–derived chitosan (50 wt%) and montmorillonite-rich clay.
Abdellah Mourak   +3 more
doaj   +1 more source

A preliminary analysis for determining passenger car equivalent value for motorcycle during first lost time and saturation time at pretimed signalized intersections [PDF]

open access: yesE3S Web of Conferences
In Banda Aceh City, signalized intersections are a strategic approach to mitigate conflicts such as accidents and traffic congestion. This was achieved by efficiently managing the flow of vehicles passing through intersections, enhancing their overall ...
A'yuni Qurrata   +3 more
doaj   +1 more source

Adsorption and desorption of polycarboxylate ether superplasticizer in fresh cementitious materials blended with mineral admixtures

open access: yesJournal of Materials Research and Technology, 2022
The adsorption behavior of polycarboxylate ether (PCE) superplasticizer in fresh cement-based materials has been well investigated, but its desorption behavior was little reported. To facilitate deeper understanding the dispersion effect of PCE on binder
Junyi Zhang   +3 more
doaj   +1 more source

La jornada de reconciliación nacional del 5 de mayo de 1958

open access: yesEspacio, Tiempo y Forma. Serie V, Historia Contemporánea, 2008
En la segunda mitad de la década de los cincuenta la dictadura franquista atravesaba un período de crisis, ante la gravedad de la situación socio-económica que atravesaba el país, es en este contexto en el que el Partido Comunista de España decidió ...
Félix Hernández
doaj   +1 more source

Swiss University Students' Attitudes toward Pharmacological Cognitive Enhancement. [PDF]

open access: yesPLoS ONE, 2015
Pharmacological cognitive enhancement (PCE) refers to the nonmedical use of prescription or recreational drugs to enhance cognitive performance. Several concerns about PCE have been raised in the public.
Larissa J Maier   +4 more
doaj   +1 more source

Charge Generation and Recombination Pathways in All‐Polymer Bulk Heterojunction Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
Multimodal spectroscopy and device analysis reveal how field‐dependent charge generation, transport limitations, and non‐geminate recombination govern performance losses in all polymer solar cells. The results identify the key processes controlling charge extraction and recombination, providing insights for the design of more efficient all‐polymer ...
Shahidul Alam   +17 more
wiley   +1 more source

El PCE y la huelga general (1958-1967)

open access: yesEspacio, Tiempo y Forma. Serie V, Historia Contemporánea, 2008
La Huelga Nacional Pacífica fue unos de los conceptos clave elaborados por el PCE en la fase final del Franquismo, pero los primeros intentos para ponerla en práctica, en 1958 y en 1959, fracasaron.
Emanuele Treglia
doaj   +1 more source

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