Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 6 de 6
Filtrar
1.
Cogn Emot ; 34(2): 262-272, 2020 03.
Artigo em Inglês | MEDLINE | ID: mdl-31111796

RESUMO

In the present study, we explored the effects of high arousal on cognitive performance when facing a situation of risk. We also investigated how these effects are moderated by either positive or negative emotional states (valence). An ecological methodology was employed, and a field study was carried out in a real-life situation with 39 volunteer participants performing a bungee jumping activity and a control group of 39 participants. Arousal and valence were assessed with the Self-Assessment Manikin (SAM). Working memory capacity (reverse digit span), selective attention (Go/No-Go task) and decision-making (Iowa Gambling Task) were assessed at 3 time points: 30 min before the jump, immediately after the jump, and approximately 8 min after the onset of the previous phase. The results indicate that high arousal accompanied by high positive valence scores after jumping either improved performance or led to a lack of impairment in certain cognitive tasks. The Processing-Efficiency and the Broaden-and-Build theories are put forward to explain emotional moderation of cognitive performance in potentially life-threatening situations.


Assuntos
Nível de Alerta , Atenção , Tomada de Decisões , Emoções , Memória de Curto Prazo , Assunção de Riscos , Adolescente , Adulto , Feminino , Humanos , Masculino , Fatores de Tempo , Adulto Jovem
2.
Appl Psychophysiol Biofeedback ; 43(1): 49-56, 2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29119282

RESUMO

Sixty-one healthy subjects participated in a laboratory study carried out in a simulated clinical setting. Anticipatory anxiety-state was assessed at the arrival and immediately after, with no brief phase of adaptation, measurements of intraocular pressure, heart rate, systolic and diastolic blood pressure were collected. At the end of the procedure, anxiety-trait was also assessed. Results suggest that high levels of both anxiety-state and anxiety-trait significantly predicted a clinically relevant increase of intraocular pressure. Anxiety-state mediated the relationship between anxiety-trait and intraocular pressure, which also was found to be related with heart rate but not related to both systolic and diastolic blood pressure. These results suggest a common mechanism of regulation underlying anxiogenic variability found on both intraocular pressure and heart rate. A reduction in parasympathetic activity appears as a possible mechanism underlying to this phenomenon. This anxiety-enhanced intraocular pressure could be considered a phenomenon analogous to white coat hypertension found in the measurement of blood pressure; therefore, it probably should be taken into account in the clinical context to prevent errors in the diagnosis of glaucoma. Further research on cognitive and emotional regulation of intraocular pressure is needed to best characterize this hypothetical phenomenon.


Assuntos
Ansiedade/psicologia , Glaucoma/diagnóstico , Pressão Intraocular/fisiologia , Hipertensão do Jaleco Branco/psicologia , Adulto , Pressão Sanguínea/fisiologia , Feminino , Voluntários Saudáveis , Frequência Cardíaca/fisiologia , Humanos , Masculino , Adulto Jovem
3.
Learn Environ Res ; : 1-19, 2023 Feb 09.
Artigo em Inglês | MEDLINE | ID: mdl-36785869

RESUMO

The restriction measures put in place during the COVID-19 pandemic posed notable challenges for formal teaching-learning processes because they had to be adapted to ensure health security. An active learning programme applied to three environments (indoors, outdoors, and online) was tested with 273 undergraduate university students in a within-subjects experimental study. Each student was assigned to two indoor and two outdoor seminars, with a subsample (n = 30) also participating in online seminars implemented in response to the university's lockdown protocols. The learning experience and learning conditions were evaluated through six dimensions: learning, evaluative impact, hedonic experience, technical conditions, environmental conditions, and health security. Outdoor seminars were more effective than indoor seminars in terms of the learning experience, with greater differences in hedonic experience, while the indoor seminars were rated more highly than the outdoor seminars in terms of learning conditions, with a larger difference in the environmental conditions. No differences were found between online and face-to-face environments in terms of the learning experience, even though the online environment yielded better scores in the learning conditions. Apparently, this adaptation to both outdoor and online contexts through active methodologies allows overcoming of technical, environmental, and teaching limitations and improves health security, while ensuring a good learning experience and added flexibility to teaching-learning processes. Supplementary Information: The online version contains supplementary material available at 10.1007/s10984-023-09456-y.

4.
Vaccine X ; 14: 100301, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37091731

RESUMO

Widespread population vaccination against the SARS-CoV-2 virus is a matter of great interest to public health as it is the main pharmacological measure to contain the COVID-19 pandemic. Hesitancy/reluctance to vaccination has become a main barrier to containing the pandemic. Young adults are the age group with the greatest resistance to vaccination, even in countries with the highest vaccination rates during this pandemic. The objective of this study was to identify the main predictive factors of vaccination intention and profile people with hesitancy/reluctance to vaccinate against SARS-CoV-2 virus in young adults living in Spain during the pandemic. A cross-sectional study was conducted based on the administration of an online survey (PSY-COVID-2) that evaluated the intention of vaccination together with a wide range of sociodemographic, social, cognitive, behavioral and affective variables in a sample of 2210 young adults. 14% of the sample showed hesitancy/reluctance to vaccination at the beginning of their vaccination campaign. A total of 35 factors were associated (small to medium effect sizes) with the intention to get vaccinated. A reduced set of 4 attitudinal and social variables explained 41% of the variability in vaccination intention: attitude to the vaccination, trust in health staff/scientists, conspiracy beliefs about SARS-CoV-2 and time spent being informed about COVID-19. These variables showed good sensitivity/specificity for classifying people as reluctant/not reluctant to vaccination, properly classifying 86% of people. Psychosocial processes related to attitudes, trust and information are the main predictors of vaccination intention in a highly reluctant group such as the young adult population.

5.
Artigo em Inglês | MEDLINE | ID: mdl-31963773

RESUMO

The study protocol of a prospective and randomized controlled trial for the assessment of the efficacy of nature activity therapy for people with Fibromyalgia (NAT-FM) is described. The primary outcome is the mean change from baseline in the Revised Fibromyalgia Impact Questionnaire (FIQR) score at post-treatment (12 weeks) and at 9 months of follow-up, and secondary outcomes are changes in the positive affect, negative affect, pain, fatigue, self-efficacy, catastrophising, and emotional regulation. A total of 160 patients with fibromyalgia will be divided into two arms: treatment-as-usual (TAU) and NAT-FM+TAU. Pre, during, post, +6, and +9 months assessments will be carried out, as well as an ecological momentary assessment (EMA) of intrasession and intersessions. Results will be subjected to a mixed group (NAT-FM+TAU vs. TAU) × phase (pre, post, +6 months, +9 months) general linear model. EMA intrasession measurements will be subjected to a 2 (pre vs. post) × 5 (type of activity) mixed-effects ANOVA. EMA between-session measurements obtained from both arms of the study will be analysed on both a time-domain and frequency-domain basis. Effect sizes and number needed to treat (NNT) will be computed. A mediation/moderation analysis will be conducted.


Assuntos
Terapia por Exercício/psicologia , Fibromialgia/terapia , Manejo da Dor/psicologia , Sistemas de Apoio Psicossocial , Terapia de Relaxamento/psicologia , Humanos , Educação de Pacientes como Assunto , Estudos Prospectivos , Ensaios Clínicos Controlados Aleatórios como Assunto , Espanha
6.
Psychol Health ; 32(3): 330-342, 2017 03.
Artigo em Inglês | MEDLINE | ID: mdl-28004586

RESUMO

BACKGROUND: Asymptomatic in its early stages, glaucoma is the second leading cause of blindness worldwide. While psychosocial factors are taken into consideration for a host of diseases such as cancer, heart disease and autoimmune conditions, to date, psychological issues have been ignored in the clinical management of glaucoma. OBJECTIVE: This work reviews the most relevant contributions from a health psychology perspective for the assessment and treatment of glaucoma, which is emerging in the field of psycho-ophthalmology. METHOD: To provide scientific evidence regarding contributions of psychology to the comprehension of glaucoma, a bibliographic review of three databases (Psicodoc, PsycInfo and Medline) was conducted, spanning the period between 1940 and 2016. RESULTS: This review yielded a total of 66 studies published in the period analysed and identified three areas where health psychology has made substantive contributions to glaucoma screening, monitoring and treatment: the emotional impact on patients suffering from glaucoma, the adherence to treatment and the effects of stress on intraocular pressure. CONCLUSIONS: A health psychology approach for research and therapy of glaucoma must focus on the management of the negative affect associated with the diagnosis, the optimisation of treatment adherence and the stress management of the intraocular pressure measurements.


Assuntos
Medicina do Comportamento , Glaucoma/psicologia , Glaucoma/diagnóstico , Glaucoma/terapia , Humanos , Oftalmologia
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA