Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 94
Filtrar
1.
Cogn Emot ; : 1-8, 2024 May 09.
Artigo em Inglês | MEDLINE | ID: mdl-38722266

RESUMO

The perception of meaningful patterns in random arrangements and unrelated events takes place in our everyday lives, coined apophenia, synchronicity, or the experience of meaningful coincidences. However, we do not know yet what predicts this phenomenon. To investigate this, we re-analyzed a combined data set of two daily diary studies with a total of N = 169 participants (mean age 29.95 years; 54 men). We investigated if positive or negative affect (PA, NA) predicts the number of meaningful coincidences on the following day (or vice versa). By means of a cross-lagged multilevel modelling approach (Bayesian estimation) we evaluated with which of two theoretical assumptions the data are more in line. First, if meaningful coincidences are facilitated by a broader and more flexible thinking style, PA should positively predict meaningful coincidences at the following day. However, if the experience of meaningful coincidences signifies a strategy to cope with negative feeling states, NA should predict the experience of meaningful coincidences during the following day. In favour of a more flexible thinking style, we found that PA predicted the number of perceived coincidences the following day. We did not find any effect for NA, and therefore, no evidence arguing for the coping mechanism hypothesis of meaningful coincidences.

2.
Front Psychol ; 15: 1372756, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38756495

RESUMO

Objectives: Primary emotion traits and attachment patterns, have been linked to various mental disorders. This study aims to shed more light on the less studied relationship with eating disorder (ED) symptoms. Methods: A total of 921 non-clinical subjects (69.9% females) were assessed for primary emotions traits (B-ANPS-GL), attachment insecurity (ECR-RD8), and eating disorder pathology (EDE-Q8). A theoretically derived model was evaluated by means of a path analysis with attachment anxiety as assumed mediator variable. Results: Global problematic eating behavior showed negative correlations with the positive emotions PLAY, CARE, and LUST (r = -0.10 to -0.24), positive correlations with the negative primary emotions ANGER, FEAR, and SADNESS (r = 0.12-0.27), as well as with attachment anxiety (r = 0.22, all p < 0.01). Path analyses revealed direct effects between eating behavior pathology with LUST (ß = -0.07 to -0.15) and FEAR (ß = 0.12-0.19; all p < 0.05). The association of SADNESS and Weight (ß = 0.05) and Shape Concern (ß = 0.06, p < 0.001) was fully mediated by attachment anxiety. Overall, the path model explained 17% of the variance for attachment anxiety and 6% of the Restraint, 13% for Eating, 10% for Weight and 14% for Shape Concern Subscales. Discussion: The findings shed light on the multifactorial relationship between affective traits, attachment security, and eating disorder pathology. In line with previous research, the results emphasize the role of attachment and affective functioning in ED symptoms.

3.
Front Hum Neurosci ; 18: 1329226, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38304059

RESUMO

Background: Oceanic feelings represent a phenomenological structure of affective sensations that characteristically involve feelings of self-dissolution and feelings of unity and transcendence. This study presents the preliminary version of a self-report instrument to measure individual dispositions toward oceanic feelings in order to enable further research within the concept of primary emotions postulated by Jaak Panksepp. Methods: A first version of the questionnaire was applied to a total sample of 926 German-speaking adults of the general population. After performing item analysis and principal component analysis (PCA) in a first study (N = 300), the questionnaire was shortened. In a second study (N = 626), confirmatory factor analysis (CFA) was conducted and emerged scales were related to the already established instruments for the assessment of primary emotions (BANPS-GL) and Big Five personality traits (BFI-44). Results: The OCEANic scale exhibited reliabilities ranging from Cronbach's α = 0.82 (positive) to α = 0.88 (negative) and plausible correlations with behavioral traits related to the seven affective neurobiological systems (ANGER, FEAR, CARE, SEEK, PLAY, SADNESS, and LUST) as well as with personality factors measured by the Big Five Inventory. For CFA, a bifactorial model with an overall factor demonstrated good fit: RMSEA = 0.00 (90% CI:0.00, 0.03); TLI = 1.00; CFI = 1.00; NFI = 0.99. Discussion: The OCEANic scale enables the operationalization of oceanic feelings comprising two subscales and one total scale. The results indicate good reliability and acceptable factorial validity. Establishment and further validation of the OCEANic scale within future research will be needed to fully understand the role of oceanic feelings within the human affective life, especially the personality trait of spirituality.

4.
Biol Psychol ; 186: 108760, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38331345

RESUMO

Intermittent fasting has been associated with diverse physical and psychological health benefits. According to previous research, fasting-induced alterations in psychophysiological functioning should facilitate the accurate detection of an internal bodily signal (like the heart), which is referred to as interoceptive accuracy. In two within-subjects studies we aimed to examine whether an intermittent fasting protocol (i) evokes distinct autonomic nervous system changes in the laboratory and (ii) improves (objectifiable) interoceptive accuracy and sensibility (i.e., the subjective belief in perceiving bodily signals) in everyday life. Study 1 (N = 36) found increasing heart rate variability (precisely, the root mean square of successive differences; RMSSD) accompanied by a more vascular than myocardial response following a 16 h fast. Study 2 (N = 40) applied an ecological momentary assessment design including intermittent fasting (8 h normal eating followed by 16 h fasting) and normal eating (24 h normal eating) for three consecutive days each. Findings suggested a tendency toward higher interoceptive accuracy and sensibility during the fasting regimen, which was particularly pronounced in individuals exhibiting lower RMSSD. Together, findings suggest that (short-term) fasting seems to facilitate momentary attention to organismic cues due to alterations in autonomic nervous system function.


Assuntos
Interocepção , Humanos , Interocepção/fisiologia , Coração , Sistema Nervoso Autônomo , Jejum , Frequência Cardíaca/fisiologia , Conscientização/fisiologia
5.
Z Psychosom Med Psychother ; 70(1): 35-47, 2024 Feb.
Artigo em Alemão | MEDLINE | ID: mdl-38229550

RESUMO

Primaryemotions and attachment in mental disorder Objectives: There is increasing evidence for associations between primary emotions and attachment with mental illness. This study illuminates the mediation relationship of these psychodynamic constructs in relation to psychiatric disorders. METHODS: 921 subjects (69.9 % female) were examined, who completed the questionnaires Brief Affective Neuroscience Personality Scales including a LUST Scale, Experiences in Close Relationships - Revised 8, and ICD-10 Symptom Rating online. A path analysis was conducted to evaluate the mediation effects of attachment anxiety. RESULTS: A disease-specific pattern of direct associations between primary emotions, attachment anxiety, and psychological impairment emerged (all p < .01). Attachment exerted mediating effects primarily for SADNESS (p < .01), and to a lesser extent for LUST and CARE (p > .01).The model provided variance resolution ranging from7%(eating disorders) to 47%(depression). CONCLUSION: The results demonstrate the relevance of affective explanations regarding the development of psychological symptoms, as well as therapeutic implications.


Assuntos
Emoções , Transtornos Mentais , Humanos , Feminino , Masculino , Transtornos Mentais/diagnóstico , Transtornos Mentais/terapia , Transtornos de Ansiedade/diagnóstico , Transtornos de Ansiedade/terapia , Transtornos de Ansiedade/psicologia , Ansiedade , Inquéritos e Questionários
6.
Int J Psychophysiol ; 196: 112277, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38065411

RESUMO

BACKGROUND: Feeling safe and secure has been proposed to dampen autonomic arousal and buffer threat responses. In a previous study, we could show that momentary ratings of subjective safety were associated with elevated heart rate variability (specifically, root mean square of successive differences; RMSSD) and lower heart rate in everyday life, thus suggesting a health-protective role of feeling safe. METHODS: This study aimed to replicate this effect in a sample of N = 79 adults, applying Bayesian statistics with prior effects of the original study. RESULTS: Using an ecological momentary assessment (EMA) across three days we could replicate the effect of lower heart rate and higher RMSSD in moments when participants felt more safe. In accordance with the original study, we could also show that the effect on heart rate were independent of RMSSD, thus suggesting a contribution of sympathetic activity to this effect. CONCLUSION: The findings confirm the connection between momentary feelings of safety and cardiac regulation, thus substantiating research on the health-protective role of psychological safety.


Assuntos
Sistema Nervoso Autônomo , Emoções , Adulto , Humanos , Teorema de Bayes , Frequência Cardíaca/fisiologia
7.
Conscious Cogn ; 117: 103621, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-38113709

RESUMO

Knowing when perceiving inner bodily signals better and when perceiving them worse is a health relevant but understudied dimension of interoception. Therefore, the present study assessed interoceptive metacognition (IMC) as the skill to adequately monitor interoceptive accuracy in the cardiac domain. We used the Graz Ambulatory Interoception task (GRAIT), which applied two intervals of the heartbeat tracking task 12 times a day for 3 days in total to n = 66 participants. We assessed IMC as the relative correspondence between interoceptive accuracy and the subjective confidence ratings. We found that 6 % of the total IMC variance was due to person, which was assessed reliable (RKRn=0.81). Furthermore, the between-person variation of IMC was negatively associated with the MAIA (especially attention regulation and self-regulation). People who believe that they are aware of their interoceptive experiences (MAIA) showed lower IMC. This study advocates the assessment of interoception in everyday life.


Assuntos
Interocepção , Metacognição , Humanos , Conscientização/fisiologia , Atenção , Interocepção/fisiologia , Frequência Cardíaca/fisiologia
8.
Am Psychol ; 2023 Nov 16.
Artigo em Inglês | MEDLINE | ID: mdl-37971840

RESUMO

Research indicated an association of acute and chronic physical activity with creative ideation performance. However, no study to date applied ecologically valid ambulatory methods with the potential to generalize these positive relationships to everyday life contexts. This study assessed acute and chronic physical activity (i.e., number of steps assessed via acceleration sensors) as well as creative ideation performance (in the verbal and figural domain) with an ecological momentary assessment approach in a sample of 157 young adults. We found that both single bouts of walking and walking regularly were associated with more original verbal ideas. Positive affect did not mediate this association; however, for figural creativity, the indirect path of acute physical activity via acute positive affect was significant. Although the relationship between walking and creativity seems to be domain-specific, the study findings suggest that the positive effects of physical activity on creativity transfer to everyday life contexts. (PsycInfo Database Record (c) 2023 APA, all rights reserved).

9.
Nutrients ; 15(19)2023 Sep 22.
Artigo em Inglês | MEDLINE | ID: mdl-37836395

RESUMO

Recent evidence on the association between vitamin D and cognition in mentally healthy individuals is inconsistent. Furthermore, the link between vitamin D and cognitive ability in individuals with bipolar disorder has not been studied yet. Thus, we aimed to investigate the association between 25-hydroxyvitamin D (25(OH)D), 24,25 dihydroxyvitamin D (24,25(OH)2D, the vitamin D metabolite ratio (VMR) and cognition in a cohort of euthymic patients with bipolar disorder. Vitamin D metabolites were measured simultaneously by liquid-chromatography tandem mass-spectrometry in serum samples from 86 outpatients with bipolar disorder and 93 healthy controls. Neither the inactive precursor 25(OH)D, nor the primary vitamin D catabolite 24,25(OH)2D, or the vitamin D metabolite ratio were significantly associated with the domains "attention", "memory", or "executive function" in individuals with bipolar disorder and healthy controls. Further, no vitamin D deficiency effect or interaction group × vitamin D deficiency was found in the cognitive domain scores. In summary, the present study does not support vitamin D metabolism as a modulating factor of cognitive function in euthymic BD patients. Considering the current study's cross-sectional design, future research should expand these results in a longitudinal setting and include additional aspects of mental health, such as manic or depressive symptoms, long-term illness course and psychopharmacological treatment.


Assuntos
Transtorno Bipolar , Deficiência de Vitamina D , Humanos , Transtorno Bipolar/complicações , Transtorno Bipolar/psicologia , Estudos Transversais , Vitamina D , Cognição , Vitaminas
10.
Health Commun ; : 1-11, 2023 Sep 27.
Artigo em Inglês | MEDLINE | ID: mdl-37753620

RESUMO

Although it is clear that people experience physiological arousal in anticipation of news-focused medical consultations, our knowledge of people's experiences during and throughout these consultations is scarce. We examine interbeat interval responses (IBI) of patients and doctors during real-life medical consultations to understand how the experiences of both parties change throughout these encounters and whether they differ from each other. We also examine how the type of news delivered affects responses. We measured the IBI responses of patients and their oncologists throughout 102 consultations in which providers delivered news (classified as good, bad, or status quo) to patients about a recent computerized tomography scan. We observed two distinct phases of consultations: an initial "news" delivery phase and a subsequent "information" phase. During the news phase, on average, patients' IBI responses rapidly increased-indicating less autonomic arousal over time - whereas doctors' responses did not change over time. In contrast, throughout the information phase, on average, both patients' and doctors' responses remained steady. During the information phase, responses differed based on news type: on average, status quo consultations involved an increase in autonomic arousal, whereas good and bad news consultations involved no changes. Lastly, we observed significant variability in patients' responses during both phases. In sum, on average, patients (but not doctors) experience decreases in autonomic arousal while news is being delivered, suggesting that anticipatory distress regarding these consultations wanes quickly. However, our results also indicate that patients' experiences vary from one another, and future research should focus on factors explaining this variability.

11.
Psychoneuroendocrinology ; 158: 106381, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-37688892

RESUMO

OBJECTIVE: Previous research suggests differential effects of participant-selected (PS) vs. researcher-selected (RS) music on emotional responses to music listening. This study investigates whether such selection strategies, as well as gender, influence (1) stress and (2) mood responses. Additionally, we examine the role of (3) stimulus-induced emotions and (4) emotion regulation strategies. METHODS: Participants (N = 61) listened to auditory stimuli (PS music, RS music, sound of lapping water (LW); randomized) on three days and underwent a cold pressor test (CPT) while listening. Stress parameters (subjective acute stress, heart rate, parameter RMSSD, salivary alpha-amylase, salivary cortisol), mood dimensions (calmness, valence, energetic arousal), emotions, and emotion regulation strategies were measured. Multilevel and mediation analyses were conducted. RESULTS: (1) There were no direct effects of selection strategy or gender on stress responses, but interaction effects indicated that women showed the strongest subjective stress response and the longest HR recovery with PS music, while men showed the lowest HR response to the CPT with PS music. (2) No mood differences emerged between PS and RS music overall. Women showed stronger variability in calmness overall as well as perceived higher arousal when listening to PS music compared to men. (3) Higher stimulus-induced anger in men compared to women and with LW compared to PS was associated with lower calmness and valence, while no consistent pattern emerged for the stress responses. (4) Women scored higher on reappraisal, associated with a decrease in parasympathetic activity, whereas men scored higher on suppression, associated with an increase in endocrine activity. CONCLUSIONS: Music selection and gender appear to have no direct impact on stress and mood responses overall, although men tend to benefit more from self-selected music than women. Our findings provide first indications that avoiding music stimuli that induce anger may facilitate mood management via music. Furthermore, finding alternative emotion regulation strategies to the strategy of suppression may be a helpful approach to improve music-based stress management.


Assuntos
Música , alfa-Amilases Salivares , Feminino , Humanos , Masculino , Afeto , Nível de Alerta/fisiologia , Percepção Auditiva/fisiologia , Emoções/fisiologia , Música/psicologia
12.
Front Psychiatry ; 14: 1098122, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37533890

RESUMO

Objectives: Mindfulness-based interventions (including self-compassion interventions) are effective in improving stress management at psychological and physical levels. Mindful Self-Compassion (MSC) is a newly developed program particularly aimed at increasing self-compassion. The main objective of this study was to determine whether the psychophysiological stress response during a social-evaluative speaking task differs in inpatients participating in the MSC or the Progressive Muscle Relaxation (PMR) program at the end of their 6-week psychiatric rehabilitation stay (i.e., post-test only design). Method: Data from 50 inpatients (25 MSC, 25 PMR, 35 female) aged 19 to 76 years (M = 47.22, SD = 12.44) were analyzed in terms of psychophysiological stress response. For this purpose, heart rate variability, heart rate, and blood pressure were assessed together with several psychometric variables: positive and negative affect (PANAS), subjective stress perception (Visual Analog Scale), self-compassion (Self-Compassion Scale), cognitive reappraisal and suppression (Emotion Regulation Questionnaire), psychological distress (Brief Symptom Inventory-18), and appraisal and rumination (selected items). Results: After correction for alpha inflation no differences in the psychophysiological stress response and psychometric parameters between the MSC and PMR group were found. Discussion: In general, our results indicate that MSC is not superior to PMR training. However, more research with clinical randomized controlled trials investigating larger samples are needed to further affirm these initial findings.

13.
Int J Psychophysiol ; 192: 80-90, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37574020

RESUMO

We present a novel ambulatory method, the Graz Ambulatory Interoception Task (GRAIT), to assess the accuracy of interoceptive beliefs (AccIB). This method captures both between- and within-person variations of AccIB by having participants counting perceived heartbeats in daily life. Reliability analyses showed high between-person (RkR = 0.99) and moderate within-person reliability (RCn = 0.62). Validity was supported by associations with an established laboratory task (r = 0.87). Within-person associations revealed that interoceptive sensibility, heart rate variability, and states of low arousal coupled with positive affect were linked to AccIB. Study 2 replicated these findings and showed a relationship between AccIB and self-control in everyday life, highlighting the importance of cardiac interoception and its relevance for health.


Assuntos
Interocepção , Humanos , Frequência Cardíaca/fisiologia , Interocepção/fisiologia , Reprodutibilidade dos Testes , Nível de Alerta , Conscientização/fisiologia
14.
Front Hum Neurosci ; 17: 1213156, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37484921

RESUMO

Objectives: This study presents the German version of the Brief Affective Neuroscience Personality Scales (BANPS), which includes an additional subscale for the dimension LUST. The BANPS represents a shortened version of the Affective Neuroscience Personality Scales (ANPS), a self-report instrument to assess individual dispositions toward primary emotional systems as proposed by Jaak Panksepp. Methods: In a large sample (N = 926), the reliability and various facets of validity of the German translation of the BANPS were examined together with the newly included LUST scale. The BANPS-GL was related to the Big Five Inventory (BFI) and Sexual Sensation Seeking Scale (SSSS) and analyzed via confirmatory factor analysis (CFA). Results: Overall, the BANPS-GL exhibited reliabilities ranging from McDonald's ω = 0.70 (CARE) to α = 0.86 (SADNESS) and plausible correlations with external criteria. For CFA a correlated 7-factor model demonstrated good fit [TLI = 0.95; RMSEA = 0.04 (90% CI: 0.04, 0.05); SRMR = 0.06]. A similar fit was demonstrated for a 2-higher-factor model [TLI = 0.93; RMSEA = 0.05 (90% CI: 0.05, 0.06); SRMR = 0.07]. Conclusion: In broad agreement with the results of the original English version, the BANPS-GL showed good reliability and acceptable factorial validity, and overall improved the psychometric properties of the original long form. Finally, the inclusion of the dimension LUST allows for a complete coverage of the primary emotion dispositions as originally conceptualized by Panksepp.

16.
Metabolites ; 13(5)2023 May 11.
Artigo em Inglês | MEDLINE | ID: mdl-37233693

RESUMO

Metabolic syndrome (MetS) is related to depression and contributes to reduced life expectancy in individuals with mental disorders. Stress coping strategies are important factors in the development and maintenance of depressive disorders and have been related to metabolic disturbances. The aim of this study was to determine whether there is a difference in the use of positive (re- and devaluation, distraction, and control) and negative stress coping strategies in relation to patients' MetS. A sample of 363 individuals (n female = 204, n male = 159) with a diagnosis of depression was measured with the Stress Coping Style Questionnaire and the Beck Depression Inventory. In addition, we collected data on MetS (waist circumference, triglycerides, high-density lipoprotein, fasting glucose/diabetes, blood pressure/hypertonia) according to the International Diabetes Federation. A 2 × 2 design including Mets (with vs. without) and sex (female vs. male) was performed to test for differences in stress coping strategies. Individuals with depression and MetS scored higher on distraction strategies than depressed individuals without MetS (p < 0.01, corrected with false discovery rate). In addition, we found sex differences in stress coping strategies indicating that women with depression scored higher on distraction strategies (p < 0.001, FDR corrected), as well as negative strategies (p < 0.001, FDR corrected), than men. No significant interaction between MetS and sex was found regarding the higher value of stress coping strategies. Findings suggest that individuals with depression and MetS used distraction strategies to a higher amount to cope with stress, which could be stress eating in some cases, than those without MetS. Women with depressive disorders had higher values than men on other coping strategies in our sample of individuals with depression. A better understanding of MetS and sex-specific differences in stress coping strategies might help to plan more effective preventive strategies and personalized treatment options for depression.

17.
Front Psychol ; 14: 1096848, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37034922

RESUMO

Background: Yoga involvement can be understood as a degree of immersion in the philosophical/spiritual teachings of Yoga. Previous research has shown a positive association between Yoga involvement and mental health. This study further investigates the effect of Yoga involvement on several parameters of psychological well-being and distress amidst a global crisis precipitated by the COVID-19 pandemic. Methods: A total sample of 246 participants (216 females; 118 Yoga versus 128 age-matched Pilates practitioners) were included in the study. Via an online-survey the following questionnaires were completed: the WHO-Five Well-Being Index, the Multidimensional Inventory for Religious/Spiritual Well-Being short version, the Leipzig Short Scale of Sense of Coherence, the Brief Symptom Inventory and the Yoga Immersion Scale which was adapted for the control group to Pilates Immersion Scale. Results: When controlling for occupation and psychiatric disorder, involvement in general was higher for Yoga practitioners than for Pilates controls. Furthermore, Yoga practice was associated with increased religious/spiritual well-being and decreased sense of coherence, but neither with psychological well-being nor with psychological distress. Involvement, in general, positively predicted psychological well-being, religious/spiritual well-being and sense of coherence, but there was no connection with psychological distress. Lastly, involvement mediated the positive relationship between Yoga practice and religious/spiritual well-being and suppressed the negative effect of Yoga practice on sense of coherence. Conclusion: Our findings suggest that involvement in a certain relaxation practice has a positive impact and might be a key component in understanding Yoga's influence on mental health. Further randomized controlled research, including clinical groups, is necessary to explain how involvement changes and how it effects well-being more specifically.

18.
Psychol Health Med ; 28(7): 1861-1872, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-34319171

RESUMO

Psychological resilience is considered to constitute an important factor for protecting mental health, especially during times of crises, like the COVID-19 pandemic outbreak. However, there is a lack of research on the potential buffering effect of resilience on the psychological impact of COVID-19 as related to mental health. Therefore, the aim of the current study was to examine protective effects of resilience on mental health during the initial stage of the COVID-19 outbreak in Austria. Analysis was based on data collected from 4,113 Austrian residents, who participated in an anonymous online survey. The survey addressed sociodemographic data, the subjective response to COVID-19 (Impact of Event Scale; IES-R), mental health status (Depression Anxiety Stress Scale; DASS-21), and resilience (Resilience-Scale; RS-11). Structural equation modelling showed significant positive associations between the IES-R score and depressive symptoms, stress and anxiety, respectively. Resilience was significantly negatively associated with depression, stress, and anxiety. Furthermore, resilience moderated the relation between the impact of COVID-19 and anxiety symptoms. However, there was no moderating effect of resilience on the relationship between IES-R and both depression and stress. The psychological impact of COVID-19 on anxiety symptoms seems to vary with the level of resilience. Moderating effects of resilience on the relation between impact of COVID-19 and stress and depression symptoms could not be confirmed. Further studies are needed to evaluate the long-term effects of resilience on stress and mental health during the COVID-19 pandemic.

19.
Int J Psychophysiol ; 182: 231-239, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36374747

RESUMO

Feeling safe has been suggested to reflect a state of beneficial autonomic regulation, which might facilitate physical and mental health. We aimed to examine the relationship between the perception of safety in everyday life and cardiac activity (heart rate, heart rate variability) via ecological momentary assessment (EMA). Sixty participants volunteered in a 3-day EMA protocol with parallel recordings of the ECG and subjective ratings of safety. Higher experienced safety in everyday life was associated with better sleep quality, being at home (vs. other locations), being surrounded by close others, as well as more positive and less negative social interactions, thus suggesting valid assessment. Moreover, perceived safety was positively associated with heart rate variability, although this association vanished when controlling for heart rate. Conversely, perceived safety was significantly negatively associated with heart rate, even after controlling for heart rate variability. Findings suggest that feeling safe is associated with attenuated cardiac activity and this effect is probably mediated by sympathetic nervous system activity.


Assuntos
Avaliação Momentânea Ecológica , Emoções , Humanos , Sistema Nervoso Autônomo , Frequência Cardíaca/fisiologia
20.
Neuropsychologia ; 177: 108416, 2022 12 15.
Artigo em Inglês | MEDLINE | ID: mdl-36343705

RESUMO

Creative metacognitive monitoring represents the ability to accurately evaluate the quality of own ideas during idea generation. To the best of our knowledge, this study presents the first EEG investigation of creative metacognitive monitoring in the brain, using data, of 100 participants, who generated single, original uses of common objects (alternate uses task). After each response, participants subjectively rated the creative quality of their idea. Additionally, five independent external judges rated the creative quality of all ideas. The correspondence between the subjective and the external performance ratings served as a measure of monitoring accuracy. We applied a generalized linear mixed effects model to investigate effects of creative metacognitive monitoring and creative potential on EEG activity in the alpha band at idea and person level. Participants with both higher monitoring skills and higher creative potential showed stronger alpha power decreases at parietal/occipital sites during creative idea generation and evaluation. Interestingly, only more creative people with lower metacognitive monitoring skills showed the expected alpha power increases at parietal/occipital sites during both phases. Furthermore, metacognitive monitoring skills were associated with lower frontal and temporal/central alpha power during idea evaluation (compared to generation) at the person level. This pattern of findings seems to suggest that less internal attention, less memory load, and increased sensory processing are associated with more effective and accurate monitoring of the creative process. This study sheds first light on the brain mechanisms underlying the interplay of creative metacognitive monitoring skills and creative potential.


Assuntos
Metacognição , Humanos , Metacognição/fisiologia , Eletroencefalografia , Criatividade , Encéfalo/fisiologia , Mapeamento Encefálico
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...