Buscar
Mostrando ítems 1-10 de 1334
Rethinking specificity in defeasible reasoning and its effect in argument reinstatement
(Academic Press Inc Elsevier Science, 2017-08)
The principle of reinstatement governing most argument systems states that an argument is reinstated when all its defeaters are in turn ultimately defeated. Nevertheless, some criticisms to this principle have been offered ...
The foundations of DeLP: Defeating relations, games and truth values
(Springer, 2009-10)
In this paper we examine the mechanism of DeLP (Defeasible Logic Programming). We first study the definition of the defeating relation in a formal setting that allows us to uncover some hidden assumptions, and suggest an ...
Social defeat stress in rats: escalation of cocaine and speedball binge self-administration, but not heroin
(Springer, 2011-05-01)
Exposure to intermittent episodes of social defeat stress can increase drug seeking and leads to intense drug taking in rats.This study investigated the consequences of repeated, intermittent social defeat stress on patterns ...
Single aggressive and non-aggressive social interactions elicit distinct behavioral patterns to the context in mice
(2018-01-01)
Aggressive interactions between conspecific animals have been used as a social stressor with ethological characteristics to study how social interactions can modulate animal's behavior. Here, a new protocol based on ...
Cardiovascular Reactivity to a Novel Stressor: Differences on Susceptible and Resilient Rats to Social Defeat Stress
(2022-02-16)
Prolonged and heightened responses to stress are known factors that influence the development of mood disorders and cardiovascular diseases. Moreover, the coping strategies related to the experience of adverse events, i.e., ...
Anxiogenesis induced by social defeat in male mice: Role of nitric oxide, NMDA, and CRF1 receptors in the medial prefrontal cortex and BNST
(2020-04-01)
Nitric oxide (NO) release in the right medial prefrontal cortex (RmPFC) produces anxiogenesis. In the bed nucleus of the stria terminalis (BNST), a region that receives neuronal projections from the mPFC, NO provokes ...
Social Inequality and Mental Health in Chile, Ecuador, and Colombia
(Facultad de Psicología, 2019)
The results of a comparative study of social inequality and mental health show that Chile and Colombia, which have enormous social gaps despite their economic growth, are characterized by poor mental health indicators and ...