218 research outputs found
Adapting The Revised Self-Leadership Questionnaire to The Portuguese Context
This study aimed to adapt the Revised Self-Leadership Questionnaire (RSLQ)
(Houghton and Neck in J Manag Psychol 17(8):672–691, 2002) for the Portuguese population. 720 professionals, and university and post-graduate students participated in this study.
The RSLQ factorial structure was accessed through exploratory and multi group confirmatory factor analysis. From the 9 sub dimensional and 34 items original scale, only 7 sub
dimensions and 21 items were preserved. The model tested through cross-validation multigroup analysis proved to be totally invariant across the groups, suggesting good model fit.info:eu-repo/semantics/publishedVersio
Psychosocial aspects of entrepreneurial potential
This study presents a theoretical model regarding the entrepreneurial potential
construct, and the main psychosocial aspects that contribute towards an individual’s
preparedness to engage in activities typically associated with entrepreneurship. The
general question addressed in this study is: How to explain the entrepreneurial
potential construct theoretically, and how to assess it empirically? This study seeks
to contribute by creating an instrument (the EPAI – Entrepreneurial Potential
Assessment Inventory) that can be used to measure the entrepreneurial potential
construct. In this paper we present four studies on its empirical validation. The results
suggest reliable scale characteristics, convergent and discriminant validity. The EPAI
can be used by an entrepreneur for self-assessment, for training, and for professional
development.info:eu-repo/semantics/publishedVersio
'É melhor em conjunto': uma análise de clusters à auto-liderança e a sua relação com a inovação individual em enfermeiros hospitalares
Self-leadership is designed to influence positive outcomes like individuals’ innovative capacity in the workplace. Nevertheless, research on the relationship between self-leadership and individual innovation has failed to determine which self-leadership strategies contribute to innovation. Thus, this study aims to: explore the existence of different profiles of self-leadership strategies in hospital nurses and, test if these different profiles have different effects on individuals’ ability to be innovative. 288 nurses participated in this study. Firstly, data was analysed using Cluster analysis. Secondly, to verify the significance of the association between self-leadership clusters and individual innovation chi-square tests were conducted and the adjusted residuals were considered. Results revealed the existence of 3 different clusters of self-leadership, and that individual innovation is more frequent when all self-leadership strategies are used. The findings suggest that self-leadership strategies vary between individuals and that they all should be fostered in order to promote individual innovation.info:eu-repo/semantics/publishedVersio
Firefighters’ leadership and well-being in rural fires: study in virtual reality environments
In this study, we analysed the effects of team leadership style on the well-being of firefighter teams operating under
conditions of a simulated rural fire. Twenty teams of firefighters (composed of five elements each) took part in a
computer‐based fire‐fighting simulation task and were randomly assigned to one of two conditions (leadership style:
directive vs. empowering). Our results showed that directive leadership style was negatively associated with team
members levels of stress and anxiety, while an empowering leadership style did not have a significant effect on team
members levels of stress and anxiety. The distinct effects of team leadership style remain unchanged when we controlled
for the levels of stress and anxiety before the simulation. Through moderated regression analyses we observed that the
effect of directive leadership styles in reducing stress and anxiety was stronger for participants with higher levels of
previous stress and anxiety. Implications for theory and practice are discussed.info:eu-repo/semantics/publishedVersio
A cannabis e suas aplicações terapêuticas
Projeto de Pós-Graduação/Dissertação apresentado à Universidade Fernando Pessoa como parte dos requisitos para obtenção do grau de Mestre em Ciências FarmacêuticasUm dos grandes desafios da Química Farmacêutica prende-se com a obtenção de
estruturas químicas novas que servirão como base para novos agentes terapêuticos.
Durante muito tempo, as plantas foram quase exclusivas na terapia disponível para o
Homem.
A utilização terapêutica da Cannabis sativa ou dos seus derivados é conhecida há muitos
anos, no entanto, o estudo das suas propriedades, dos seus análogos e dos recetores
canabinóides (CB1 e CB2) e as enzimas envolvidas no seu metabolismo é muito
recente. Após a descoberta dos canabinóides endógenos os estudos científicos focaramse
na investigação do seu potencial clínico.
Em alguns países, os derivados da cannabis constituem uma opção farmacológica na
estimulação do apetite e no tratamento da dor. O primeiro medicamento baseado nos
canabinóides endógenos um antagonista do recetor CB1, o rimonabant foi aprovado
para o tratamento da obesidade, contudo este foi retirado por questões de segurança.
Atualmente existem várias evidências que demonstram haver interesse clínico dos
canabinóides e da sua aplicação terapêutica, contudo, os seus efeitos secundários
limitam a sua aplicação e autorização. One of the great challenges of Pharmaceutical Chemistry has to do with the discovery
of new chemical structures that serve as the basis for new therapeutic agents. For a long
time, plants were almost exclusively available for the Man in therapy.
The therapeutic use of cannabis sativa or its derivatives has been known for many years
however, the study of its properties, its analogs and cannabinoid receptors (CB1 and
CB2) and the enzymes involved in their metabolism is very recent. After the discovery
of endogenous cannabinoids, scientific studies have focused on the investigation of its
clinical potential.
In some countries, derivatives of cannabis constitute a pharmacological option in the
stimulation of appetite and in the treatment of pain. The first drug based on endogenous
cannabinoid CB1 receptor antagonist, rimonabant has been approved for the treatment
of obesity however, it was withdrawn for safety reasons. Currently there are several
evidences that show that there is clinical interest of cannabinoids and their therapeutic
application, however, their side effects limit its application and its permit
A cannabis e suas aplicações terapêuticas
Projeto de Pós-Graduação/Dissertação apresentado à Universidade Fernando Pessoa como parte dos requisitos para obtenção do grau de Mestre em Ciências FarmacêuticasUm dos grandes desafios da Química Farmacêutica prende-se com a obtenção de
estruturas químicas novas que servirão como base para novos agentes terapêuticos.
Durante muito tempo, as plantas foram quase exclusivas na terapia disponível para o
Homem.
A utilização terapêutica da Cannabis sativa ou dos seus derivados é conhecida há muitos
anos, no entanto, o estudo das suas propriedades, dos seus análogos e dos recetores
canabinóides (CB1 e CB2) e as enzimas envolvidas no seu metabolismo é muito
recente. Após a descoberta dos canabinóides endógenos os estudos científicos focaramse
na investigação do seu potencial clínico.
Em alguns países, os derivados da cannabis constituem uma opção farmacológica na
estimulação do apetite e no tratamento da dor. O primeiro medicamento baseado nos
canabinóides endógenos um antagonista do recetor CB1, o rimonabant foi aprovado
para o tratamento da obesidade, contudo este foi retirado por questões de segurança.
Atualmente existem várias evidências que demonstram haver interesse clínico dos
canabinóides e da sua aplicação terapêutica, contudo, os seus efeitos secundários
limitam a sua aplicação e autorização. One of the great challenges of Pharmaceutical Chemistry has to do with the discovery
of new chemical structures that serve as the basis for new therapeutic agents. For a long
time, plants were almost exclusively available for the Man in therapy.
The therapeutic use of cannabis sativa or its derivatives has been known for many years
however, the study of its properties, its analogs and cannabinoid receptors (CB1 and
CB2) and the enzymes involved in their metabolism is very recent. After the discovery
of endogenous cannabinoids, scientific studies have focused on the investigation of its
clinical potential.
In some countries, derivatives of cannabis constitute a pharmacological option in the
stimulation of appetite and in the treatment of pain. The first drug based on endogenous
cannabinoid CB1 receptor antagonist, rimonabant has been approved for the treatment
of obesity however, it was withdrawn for safety reasons. Currently there are several
evidences that show that there is clinical interest of cannabinoids and their therapeutic
application, however, their side effects limit its application and its permit
How transactive memory systems and reflexivity relate with innovation in healthcare teams
Transactive memory systems promote the effective exchange of diverse information, and may
therefore contribute to healthcare teams innovation. Prior research on performance outcomes, however,
suggests that transactive memory systems might be most useful for repetitive, rather than novel tasks.
We reconcile these conflicting predictions by arguing that the information processing efficiencies of
a transactive memory system will benefit innovation because transactive memory systems will help
team members also reflecting on their processes and goals. We tested our hypotheses in a sample of
256 healthcare nurses (Nteams=54). Our findings support prior research showing that reflexivity is
positively related to team innovation in teams. Furthermore, we found that reflexivity fully mediates
the relationship between transactive memory systems and team innovation. This study contributes to
the literature by addressing how team cognitive structures and processes combine to affect innovation.
This study makes practical contributions by offering ideas for organizing in healthcare settings.info:eu-repo/semantics/publishedVersio
There Is Light and There Is Darkness: On the Temporal Dynamics of Cohesion, Coordination, and Performance in Business Teams
This study examines teams as complex adaptive systems (tCAS) and uses latent
growth curve modeling to test team cohesion as an initial condition conducive to
team performance over time and the mediational effect of team coordination on this
relationship. After analyzing 158 teams enrolled in a business game simulation over five
consecutive weeks, we found that change in team coordination was best described
by a continuous linear change model, while change in team performance was best
described by a continuous nonlinear change model; and the mediation latent growth
curve model revealed a negative indirect effect of team cohesion on the level of change
in team performance over time, through the level of change in team coordination. This
study contributes to the science of teams by combining the notions of initial conditions
with co-evolving team dynamics, hence creating a more refined temporal approach to
understanding team functioning.info:eu-repo/semantics/publishedVersio
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