Second world record for Barathronus roulei Nielsen, 2019 (Ophidiiformes, Bythitidae), from the Porcupine Bank (Northeast Atlantic).

Barathronus is a genus of blind cusk eels comprising 11 valid species. In this paper, we report the second specimen ever documented of Barathronus roulei (Bythitidae) obtained from the Porcupine Bank by R.V.

[Coin tossing: Development of a computerized test to assess cognitive flexibility in older adults].

Background: The aging population is increasing. Aging has been associated with some degree of cognitive decline, especially in functions such as cognitive flexibility. The voluntary task-switching paradigm is a novel model for studying this function.

[Prevalence of neurocognitive disorders in a rural area of Argentina].

Aim: To carry out a cognitive screening to detect cases of Neurocognitive Disorders (NCD) 60 and over years adults and estimate its prevalence in the eastern area of Tucumán.

Methods: A neuropsychological assessment was carried out. Groups were formed according to the presence and severity of NCD.

New Spanish semantic feature production norms for older adults.

Semantic feature production norms are a useful tool for researchers to have empirically collected data about the semantic representations of a particular population. As older adults have been shown to have certain differences in their semantic knowledge organization in comparison with younger adults, it is relevant for them to have their own normative data. Thus we present here the first Spanish semantic feature production norms for older adults.

The Change Processes in Selective Attention during Adulthood. Inhibition or Processing Speed?

Selective attention is involved in multiple daily activities. Several authors state that it experiences a decline after 20 years, although there is no agreement regarding the cognitive processes that explain it. Two theories dominate the discussion: The theory of inhibitory inefficiency and the theory of processing speed.