6,421 research outputs found
Reduced heart rate variability predicts fatigue severity in individuals with chronic fatigue syndrome/myalgic encephalomyelitis
Heart rate variability (HRV) is an objective, non-invasive tool to assessing autonomic dysfunction in chronic fatigue syndrome/myalgic encephalomyelitis (CFS/ME). People with CFS/ME tend to have lower HRV; however, in the literature there are only a few previous studies (most of them inconclusive) on their association with illness-related complaints. To address this issue, we assessed the value of different diurnal HRV parameters as potential biomarker in CFS/ME and also investigated the relationship between these HRV indices and self-reported symptoms in individuals with CFS/ME.Peer ReviewedPostprint (published version
Gender Differences in Verbal and Visuospatial Working Memory Tasks in Patients with Mild Cognitive Impairment and Alzheimer Disease
Background/aims: To date, there are few studies on gender differences in patients with mild cognitive impairment (MCI) and Alzheimer disease (AD). In the present study, the existence of differences between sexes in verbal and visuospatial working memory tasks in the evolution of cognitive and pathological aging was examined. Method: Ninety participants took part in this study: 30 AD, 30 MCI, and 30 healthy elderly participants (50% men and 50% women). Results: There were no significant differences between men and women with AD in visuospatial tasks, whereas these differences were found within the MCI group, with the average of men achieving significantly higher results than women. In verbal tasks, there were no differences between sexes for any of the groups. Conclusion: Execution in visuospatial tasks tends to depend on gender, whereas this does not occur for verbal tasks
Sobre las huellas del pasado: patrimonio y turismo en ciudades relocalizadas
En el presente texto analizamos comparativamente las experiencias vivenciadas por las poblaciones urbanas de Federación (ProvÃncia de Entre Rios, Argentina) y de Itá (Estado de Santa Catarina, Brasil), que fueran relocalizadas por la instalación, respectivamente, de la represa binacional argentino-uruguaya de Salto Grande y de la represa brasileña de Itá. Su foco central es el modo como diferentes actores sociales representan y se insertan en estas ciudades relocalizadas, con parte de su patrimonio tangÃble e intangÃble relativos a los antiguos asentamientos y tradiciones urbanas, anteriores a la inundación, consecuencia de la construcción de las referidas represas; sobretodo a partir de la explotación turÃstica termal en ejecución en ambas ciudades.Eje temático: Identificación y uso de recursos turÃstico
De la civitas perfecta de Tomás de Aquino a la perfecta multitudo de Juan Quidort de ParÃs. Un ‘pequeño’ cambio de sentido
Según Arendt y Habermas, la reinterpretación de Aristóteles hecha por Tomás de Aquino, al identificar
politicus y socialis, ha debilitado la naturaleza de la polÃtica aristotélica clásica mediante la introducción,
en lo que era la pólis (ahora regnum / monarquÃa), de relaciones y intereses privados que los griegos
habÃan reservado para el espacio doméstico del oikos. Por otra parte, como su concepción de societas era
naturalmente cristiana, el fin de esta sociedad ya no consistÃa tan sólo en la autosuficiencia y en la adquisición
de la virtud natural, que nos permitirÃa vivir juntos en orden a la vida buena, pero requerÃa una virtud
sobrenatural dada por Dios con el fin de lograr el auténtico bien supremo. Por lo tanto, la posibilidad de
la felicidad (eudaimonÃa) se remite ahora para la escatologÃa (communio sanctorum), razón por la cual los
reyes han de estar sujetos a los sacerdotes, especialmente al papa, representante de Cristo, cuya función es
cuidar del último y superior fin de la existencia (visio et fruitio Dei). TodavÃa, Juan Quidort de ParÃs viene
a alterar esta aplicación del diseño piramidal y jerárquico del poder espiritual al ámbito temporal a través
de una «pequeña» inflexión en la idea de reino como perfecta multitudo. En esta es esencial la causalidad
ascendente como fundamento para la distinción y no subordinación de lo poder temporal frente a lo espiritual,
y la libertad de los sujetos para elegir a sus gobernantes. Esto pone en causa no sólo el creciente
modelo dinástico de transmisión del poder temporal en un reino (de padre a hijo), como, a nivel eclesial,
señalará la superioridad del Concilio General en relación con el papa.According to Arendt and Habermas, the reinterpretation of Aristotle made by Thomas Aquinas,
identifying politicus and socialis, has weakened the nature of classical Aristotelian politics by introducing
in the polis (now regnum / monarchy) relations and private interests that the Greeks had reserved
for domestic space (oikos). Moreover, being the concept of societas in this context naturally Christian,
the purpose of society is no longer self-sufficiency and acquisition of natural virtue, which allow us to
live together in order to the good life, but requires supernatural virtue given by God in order to achieve
the true supreme good. Therefore, the possibility of happiness (eudaimonia) now refers to eschatology
(communio sanctorum), reason because kings are to be subject to priests, especially the pope, Christ’s
representative, whose role is to take care of the highest aim of our existence (visio et fruitio Dei). However,
the application of a pyramidal and hierarchical scheme of spiritual power over the temporal realm
is subverted by Juan Quidort of Paris, introducing a «small» shift: the kingdom understood as perfecta
multitudo. In this perfect multitude an upward causality is the basis for distinction and non-subordination
of the temporal power by the spiritual; at the same time freedom of individuals to choose their leaders is
essential. This view undermines the dynastic transmission’s model of power in a kingdom (from father to
son) as well as, at the ecclesial level, points to superiority of the General Council in relation to the pope
Classification of some nilpotent class of leibniz superalgebras
The aim of this work is to present the description of Leibniz superalgebras up to isomorphism with characteristic sequence (n|m − 1, 1) and nilindex n + m
Spain and the international scientific conferences on polio, 1940s-1960s
The development of international health from a historical point of view has undergone major advances in recent times and constitutes a substantial part of the current agenda for historians of medicine. Within this framework, and focussing on a specific case study (international responses to poliomyelitis outbreaks in the 20th century), we explore the main actions and achievements of agencies such as the WHO and other private and international scientific organizations. Furthermore, this paper seeks to identify the Spanish presence andabsence in these activities, their causes and consequences
Organización de los recursos humanos y materiales en el inicio de la construcción de la catedral de Sevilla (1436-1439)
Sociedad Española de Historia de la Construcció
Analysis of the role of innovation and efficiency in coastal destinations affected by tourism seasonality
This research analyses the relationship between efficiency, innovation and seasonality of the Spanish coasts
for a five-year period (2015−2019). First of all, the nexus between the level of efficiency and changes in productivity,
driven by improvements in innovation and/or efficiency, is determined using Data Envelopment
Analysis and the Malmquist Index. Second, this paper proposes a synthetic index to measure seasonality and
assess its connection with efficiency and innovation, using a cross efficiency approach to do so. Results show
how the intensity of seasonality influences efficiency. In addition, it is observed that innovation can offset
possible decreases in efficiency; as such, policies that promote both aspects are needed in the more seasonal
destinations
Spain and the international scientific conferences on polio, 1940s-1960s
The development of international health from a historical point of view has undergone
major advances in recent times and constitutes a substantial part of the current agenda
for historians of medicine. Within this framework, and focussing on a specific case study
(international responses to poliomyelitis outbreaks in the 20th century), we explore the main
actions and achievements of agencies such as the WHO and other private and international
scientific organizations. Furthermore, this paper seeks to identify the Spanish presence and
absence in these activities, their causes and consequences.Spanish Ministry of Science Project (HAR2009-14068-C02-
01
Engagement of politicians and citizens in the cyber campaign on Facebook: a comparative analysis between Mexico and Spain
Producción CientÃficaThis study explores the use of Facebook by political actors in election campaigns, establishing the extent to which candidates, parties and citizens engaged in online participation through different online tools provided by this social networking site. A comparative content analysis of the Facebook pages of the main candidacies in the election campaigns in Spain (Castilla y León) and Mexico (Nuevo León) in 2015 was carried out. The results reveal a positive relationship between types of engagement, especially in the Mexican campaign, where politicians and users score systematically higher in all variables measuring engagement. However, results also indicate that the citizen engagement was of higher quality/
intensity in the Spanish campaign
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