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1.
J Vis ; 24(8): 12, 2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-39177998

RESUMO

For successful interactions with the world, we often have to evaluate our own performance. Although eye movements are one of the most frequent actions we perform, we are typically unaware of them. Here, we investigated whether there is any evidence for metacognitive sensitivity for the accuracy of eye movements. Participants tracked a dot cloud as it followed an unpredictable sinusoidal trajectory and then reported if they thought their performance was better or worse than their average tracking performance. Our results show above-chance identification of better tracking behavior across all trials and also for repeated attempts of the same target trajectories. Sensitivity in discriminating performance between better and worse trials was stable across sessions, but judgements within a trial relied more on performance in the final seconds. This behavior matched previous reports when judging the quality of hand movements, although overall metacognitive sensitivity for eye movements was significantly lower.


Assuntos
Movimentos Oculares , Metacognição , Humanos , Masculino , Movimentos Oculares/fisiologia , Feminino , Adulto , Adulto Jovem , Metacognição/fisiologia , Desempenho Psicomotor/fisiologia , Percepção de Movimento/fisiologia , Tecnologia de Rastreamento Ocular , Estimulação Luminosa/métodos
2.
Clin Psychol Psychother ; 31(5): e3048, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39210625

RESUMO

INTRODUCTION: According to the self-medication hypothesis, worriers use substances to cope with their symptoms; however, some published results have challenged this hypothesis. The aim of this study is to show if worry increases the risk of SUD when it is negatively appraised by negative metacognitive beliefs. METHOD: We recruited three samples: 68 patients with a severe AUD, 27 patients dependent on eating and 42 control participants. We used the Yale Food Addiction Scale-2, the Metacognitions Questionnaire-65, the UPPS-P Impulsive Behaviour Scale and the Anxiety Thoughts Inventory. RESULTS: We confirmed a direct effect of worries and metaworry on alcohol (AUD) and eating addiction (EA), but our multivariate analyses revealed that metacognitive beliefs and metaworry are the most robust predictors of alcohol and eating addiction. DISCUSSION: We reported substance-related differences in the relationship between worry and addiction. AUD is related to the metacognitive activity set in motion by worries while EA is associated with a maladaptive form of worry (meta-worry) where worries are negatively interpreted.


Assuntos
Metacognição , Humanos , Feminino , Masculino , Adulto , Pessoa de Meia-Idade , Inquéritos e Questionários , Dependência de Alimentos/psicologia , Ansiedade/psicologia , Alcoolismo/psicologia , Comportamento Aditivo/psicologia
3.
Sci Rep ; 14(1): 18379, 2024 08 08.
Artigo em Inglês | MEDLINE | ID: mdl-39112555

RESUMO

Crowdsourcing deals with solving problems by assigning them to a large number of non-experts called crowd using their spare time. In these systems, the final answer to the question is determined by summing up the votes obtained from the community. The popularity of these systems has increased by facilitating access for community members through mobile phones and the Internet. One of the issues raised in crowdsourcing is how to choose people and how to collect answers. Usually, users are separated based on their performance in a pre-test. Designing the pre-test for performance calculation is challenging; The pre-test questions should be selected to assess characteristics in individuals that are relevant to the main questions. One of the ways to increase the accuracy of crowdsourcing systems is by considering individuals' cognitive characteristics and decision-making models to form a crowd and improve the estimation of their answer accuracy to questions. People can estimate the correctness of their responses while making a decision. The accuracy of this estimate is determined by a quantity called metacognition ability. Metacoginition is referred to the case where the confidence level is considered along with the answer to increase the accuracy of the solution. In this paper, by both mathematical and experimental analysis, we would answer the following question: Is it possible to improve the performance of a crowdsourcing system by understanding individuals' metacognition and recording and utilizing users' confidence in their answers?


Assuntos
Crowdsourcing , Julgamento , Crowdsourcing/métodos , Humanos , Tomada de Decisões , Internet , Metacognição/fisiologia , Masculino
4.
Sci Rep ; 14(1): 18446, 2024 08 08.
Artigo em Inglês | MEDLINE | ID: mdl-39117715

RESUMO

The study aims to explore the relationship among metacognition (MC), fear of disease of progression (FoP), psychological distress (PD), and quality of life (QoL), and verify whether FoP and PD have a chain mediating effect between MC and QoL. 231 hematologic tumor patients in a large tertiary hospital were investigated by using Meta-Cognitions Questionnaire-30, Fear of Progression Questionnaire-Short Form, Hospital Anxiety and Depression Scale, and Functional Assessment of Cancer Therapy scale. Data analyses were performed using IBM SPSS (version 25.0) and the PROCESS macro (version 4.1). The results showed that the direct impact of MC on QoL was not statistically significant. However, the indirect influence of MC on QoL manifest through the independent influences of PD and FoP, as well as the chain mediating effect of "PD → FoP." In addition, all four dimensions of QoL (physical, social and family, emotional, and functional) satisfy the chain mediation model, except for the social and family domain. These insights advance our comprehension of the intricate interplay between MC and QoL, underscoring the importance of improving MC to alleviate patients' PD, mitigate FoP, and ultimately improve the QoL of hematologic tumor patients.


Assuntos
Neoplasias Hematológicas , Metacognição , Qualidade de Vida , Humanos , Neoplasias Hematológicas/psicologia , Masculino , Feminino , Pessoa de Meia-Idade , Adulto , Metacognição/fisiologia , Idoso , Inquéritos e Questionários , Medo/psicologia , Progressão da Doença , Angústia Psicológica
6.
Prog Brain Res ; 287: 247-285, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39097355

RESUMO

BACKGROUND: Previous research has shown that mindfulness is associated with slower passage of time in everyday life, and with lower self-reported time pressure. This study investigates some of the potential mechanisms behind these relationships. METHODS: 318 participants submitted their responses to an online survey which collected data regarding passage of time judgments, time pressure, trait mindfulness, temperament, task load, and metacognitions about time. Using commonality and dominance analyses, we explored how these variables contributed, either alone or jointly, to predicting how fast (or slow) time seems to pass for participants, or how pressed for time they felt. RESULTS: Mindfulness and temperament had some overlaps in their ability to predict passage of time judgments and time pressure for durations at the month and 2-month scales. The temperamental trait of extraversion/surgency, as well as the Non-judging and Non-reacting facets of mindfulness were among the best predictors of passage of time judgments and time pressure. Attention-related variables were mainly related to time perception via their involvement in joint effects with other variables. Results also suggested that metacognitions about time interacted with other variables in predicting passage of time judgments, but only at the month scale. Finally, among all the variables included in this study, task load had the highest degree of involvement in predictions of self-reported time pressure at the week and month scales, but it contributed relatively little to predicting passage of time judgments. CONCLUSIONS: Results suggest that mindfulness relates to passage of time through its involvement in inferential processes. The data also shows how different factors are related to PoTJ at different time scales. Finally, results suggest the existence of both similarities and differences in how passage of time and time pressure relate to the other included variables.


Assuntos
Metacognição , Atenção Plena , Temperamento , Percepção do Tempo , Humanos , Masculino , Feminino , Temperamento/fisiologia , Metacognição/fisiologia , Adulto , Adulto Jovem , Percepção do Tempo/fisiologia , Pessoa de Meia-Idade , Atenção/fisiologia , Julgamento/fisiologia , Adolescente , Autorrelato , Inquéritos e Questionários
7.
J Vis ; 24(8): 4, 2024 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-39110584

RESUMO

Across the visual periphery, perceptual and metacognitive abilities differ depending on the locus of visual attention, the location of peripheral stimulus presentation, the task design, and many other factors. In this investigation, we aimed to illuminate the relationship between attention and eccentricity in the visual periphery by estimating perceptual sensitivity, metacognitive sensitivity, and response biases across the visual field. In a 2AFC detection task, participants were asked to determine whether a signal was present or absent at one of eight peripheral locations (±10°, 20°, 30°, and 40°), using either a valid or invalid attentional cue. As expected, results revealed that perceptual sensitivity declined with eccentricity and was modulated by attention, with higher sensitivity on validly cued trials. Furthermore, a significant main effect of eccentricity on response bias emerged, with variable (but relatively unbiased) c'a values from 10° to 30°, and conservative c'a values at 40°. Regarding metacognitive sensitivity, significant main effects of attention and eccentricity were found, with metacognitive sensitivity decreasing with eccentricity, and decreasing in the invalid cue condition. Interestingly, metacognitive efficiency, as measured by the ratio of meta-d'a/d'a, was not modulated by attention or eccentricity. Overall, these findings demonstrate (1) that in some circumstances, observers have surprisingly robust metacognitive insights into how performance changes across the visual field and (2) that the periphery may be subject to variable detection biases that are contingent on the exact location in peripheral space.


Assuntos
Atenção , Sinais (Psicologia) , Metacognição , Estimulação Luminosa , Campos Visuais , Humanos , Campos Visuais/fisiologia , Atenção/fisiologia , Masculino , Adulto Jovem , Feminino , Adulto , Estimulação Luminosa/métodos , Metacognição/fisiologia , Percepção Visual/fisiologia
8.
J Exp Psychol Gen ; 153(8): 1961-1972, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39101905

RESUMO

Political misinformation poses a major threat to democracies worldwide, often inciting intense disputes between opposing political groups. Despite its central role for informed electorates and political decision making, little is known about how aware people are of whether they are right or wrong when distinguishing accurate political information from falsehood. Here, we investigate people's metacognitive insight into their own ability to detect political misinformation. We use data from a unique longitudinal study spanning 12 waves over 6 months that surveyed a representative U.S. sample (N = 1,191) on the most widely circulating political (mis)information online. Harnessing signal detection theory methods to model metacognition, we found that people from both the political left and the political right were aware of how well they distinguished accurate political information from falsehood across all news. However, this metacognitive insight was considerably lower for Republicans and conservatives-than for Democrats and liberals-when the information in question challenged their ideological commitments. That is, given their level of knowledge, Republicans' and conservatives' confidence was less likely to reflect the correctness of their truth judgments for true and false political statements that were at odds with their political views. These results reveal the intricate and systematic ways in which political preferences are linked to the accuracy with which people assess their own truth discernment. More broadly, by identifying a specific political asymmetry-for discordant relative to concordant news-our findings highlight the role of metacognition in perpetuating and exacerbating ideological divides. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Comunicação , Metacognição , Política , Humanos , Adulto , Feminino , Masculino , Estudos Longitudinais , Julgamento , Estados Unidos
9.
J Affect Disord ; 363: 63-71, 2024 Oct 15.
Artigo em Inglês | MEDLINE | ID: mdl-39038617

RESUMO

BACKGROUND: Using the metacognitive model of emotion dysregulation as a basis, this study explored whether, among participants with substance use disorders (SUDs), metacognitive beliefs and repetitive negative thinking were associated with emotion dysregulation. METHODS: 127 participants with SUDs and 127 controls without SUDs were recruited. Emotion dysregulation, metacognitive beliefs, rumination, worry, anxiety, and depression were assessed. t-tests, Mann-Whitney tests, logistic regression, correlation, and hierarchal regression analyses were run. RESULTS: Participants with SUDs reported significantly higher levels of emotion dysregulation, positive beliefs about worry, beliefs about the need to control thoughts, rumination, and worry, compared to controls without SUDs. Among participants with SUDs negative beliefs about thoughts concerning uncontrollability and danger, cognitive confidence, beliefs about the need to control thoughts, rumination, and worry were significantly associated with an increase of emotion dysregulation. LIMITATIONS: The cross-sectional design. CONCLUSION: Emotion dysregulation, metacognitive beliefs, and repetitive negative thinking may contribute to increase the risk of substance use. Among participants with SUDs emotion dysregulation is associated with the tendency to endorse dysfunctional metacognitive beliefs and report repetitive negative thinking. Metacognitive beliefs and repetitive negative thinking could be a suitable therapeutic target to reduce emotion dysregulation among participants with SUDs.


Assuntos
Ansiedade , Metacognição , Transtornos Relacionados ao Uso de Substâncias , Humanos , Transtornos Relacionados ao Uso de Substâncias/psicologia , Masculino , Feminino , Metacognição/fisiologia , Adulto , Estudos Transversais , Ansiedade/psicologia , Pessoa de Meia-Idade , Regulação Emocional/fisiologia , Depressão/psicologia , Ruminação Cognitiva/fisiologia , Emoções , Adulto Jovem , Pensamento/fisiologia
11.
Psychiatry Res ; 339: 116036, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-38964140

RESUMO

BACKGROUND: We aimed to explore gender-related differences in the associations of insight impairment with clinical symptoms, metacognition, and social cognition in psychosis. METHODS: Regression analysis of several clinical insight dimensions was conducted on the data from 116 men and 56 women with first-episode psychosis. Various clinical symptoms and measures of metacognition and social cognition were entered as predictors. RESULTS: In both men and women, delusions emerged as a strong predictor of all insight dimensions, and verbal hallucinations as a strong predictor of symptom relabelling. In men, certain negative symptoms as well as self-certainty, lack of self-reflectiveness, impaired theory of mind, attributional biases, and a jumping-to-conclusions bias were additional predictors of poor insight, while good insight was associated with depression, anxiety, avolition, blunted affect, and impaired emotional recognition. In women, poor insight was associated with a self-serving/externalising bias, impaired emotional recognition, and attention disorders. CONCLUSIONS: Poor insight in first-episode psychosis is strongly linked to deficits in metacognition and social cognition, with marked differences between men and women with respect to the specific skills involved in the impairment. Meanwhile, good insight is linked to a variety of affective manifestations in men. These findings suggest new avenues for more targeted cognitive interventions to improve clinical insight in psychosis.


Assuntos
Metacognição , Transtornos Psicóticos , Humanos , Masculino , Feminino , Transtornos Psicóticos/psicologia , Adulto , Adulto Jovem , Metacognição/fisiologia , Cognição Social , Delusões , Caracteres Sexuais , Alucinações/etiologia , Alucinações/psicologia , Adolescente , Fatores Sexuais
12.
J Exp Child Psychol ; 246: 106003, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39043115

RESUMO

Metacognition is how people think about their own thinking, and it includes children's confidence in their problem-solving solutions. We assessed children's metacognition in two areas of mathematics that are often plagued by misconceptions and often studied separately-mathematical equivalence (e.g., 3 + 4 = 5 +__) and fraction magnitude (e.g., 1/3 = 2/__). Specifically, we quantified children's metacognitive skills across these topics, examined whether these skills are topic-specific, and determined how these skills covary with domain-general executive functioning. A total of 80 elementary school children (Mage = 7.70 years, SD = 0.69) provided trial-by-trial performance data and confidence judgments on equivalence and fraction problems as well as assessments of executive function. Children's metacognitive skills were especially impaired when using incorrect strategies based on misconceptions, and we did not find robust evidence for cross-topic associations. We found modest associations between children's metacognitive skills and their working memory and inhibitory control. Findings have theoretical and practical implications for understanding which children struggle with these important mathematics concepts and why.


Assuntos
Função Executiva , Matemática , Metacognição , Resolução de Problemas , Humanos , Criança , Metacognição/fisiologia , Feminino , Masculino , Função Executiva/fisiologia , Memória de Curto Prazo , Conceitos Matemáticos , Julgamento
13.
Conscious Cogn ; 123: 103728, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39018832

RESUMO

Humans experience feelings of confidence in their decisions. In perception, these feelings are typically accurate - we tend to feel more confident about correct decisions. The degree of insight people have into the accuracy of their decisions is known as metacognitive sensitivity. Currently popular methods of estimating metacognitive sensitivity are subject to interpretive ambiguities because they assume people have normally shaped distributions of different experiences when they are repeatedly exposed to a single input. If this normality assumption is violated, calculations can erroneously underestimate metacognitive sensitivity. Here, we describe a means of estimating metacognitive sensitivity that is more robust to violations of the normality assumption. This improved method can easily be added to standard behavioral experiments, and the authors provide Matlab code to help researchers implement these analyses and experimental procedures.


Assuntos
Metacognição , Humanos , Metacognição/fisiologia , Tomada de Decisões/fisiologia
14.
Cognition ; 251: 105898, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39059117

RESUMO

Humans can flexibly use metacognition to monitor their own knowledge and strategically acquire new information when needed. While humans can deploy these skills across a variety of contexts, most evidence for metacognition in animals has focused on simple situations, such as seeking out information about the location of food. Here, we examine the flexibility, breadth, and limits of this skill in chimpanzees. We tested semi-free-ranging chimpanzees on a novel task where they could seek information by standing up to peer into different containers. In Study 1, we tested n = 47 chimpanzees to assess if chimpanzees would spontaneously engage in information-seeking without prior experience, as well as to characterize individual variation in this propensity. We found that many chimpanzees engaged in information-seeking with minimal experience, and that younger chimpanzees and females were more likely to do so. In two subsequent studies, we then further tested chimpanzees who initially showed robust information-seeking on new variations of this task, to disentangle the cognitive processing shaping their behaviors. In Study 2, we examined how a subset of n = 12 chimpanzees applied these skills to seek information about the location versus the identity of rewards, and found that chimpanzees were equally adept at seeking out location and identity information. In Study 3, we examined whether a subset of n = 6 chimpanzees could apply these skills to make more efficacious decisions when faced with uncertainty about reward payoffs. Chimpanzees were able to use information-seeking to resolve risk and choose more optimally when faced with uncertain payoffs, although they often also engaged in information-seeking when it was not strictly necessary. These results identify core features of flexible metacognition that chimpanzees share with humans, as well as constraints that may represent key evolutionary shifts in human cognition.


Assuntos
Comportamento de Busca de Informação , Pan troglodytes , Animais , Feminino , Masculino , Comportamento de Busca de Informação/fisiologia , Metacognição/fisiologia , Comportamento Animal/fisiologia , Recompensa
15.
J Behav Ther Exp Psychiatry ; 85: 101977, 2024 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38972176

RESUMO

BACKGROUND AND OBJECTIVES: Repeated checking results in large reductions in metamemory variables (confidence, details, and vividness). It has been suggested that the underlying mechanism is gradual automatization. At the same time, individuals with obsessive-compulsive disorder (OCD) are reluctant to automatize routine processes. The aim was to investigate whether high responsibility for potential harm, typical of OCD, would attenuate the effects of repeated checking on metamemory variables and automatization. METHODS: One hundred seventy-five participants were initially provided with a cover story that put the subsequent virtual checking task in a context of potential harm for not checking properly. Participants were randomly allocated to four experimental groups (varying high and low responsibility, relevant and irrelevant checking) and performed a virtual checking task repeatedly, using either identical stimuli (relevant checking) or different stimuli (irrelevant checking) between the first and final checking trial. Metamemory variables were rated on visual analogue scales, and response latencies were assessed to establish automatization. RESULTS: Larger reductions in metamemory variables following relevant checking compared to irrelevant checking replicated previous findings. High responsibility did not affect these results. Large reductions in response latencies across the checking trials (automatization) were also independent of the perceived responsibility. LIMITATIONS: We did not include individuals with OCD. CONCLUSIONS: Since responsibility did not influence the effects of repeated checking on metamemory variables, findings are consistent with the idea that automatization remains a plausible explanation of the effects of repeated checking on metamemory variables in individuals with OCD.


Assuntos
Transtorno Obsessivo-Compulsivo , Humanos , Feminino , Masculino , Adulto , Transtorno Obsessivo-Compulsivo/fisiopatologia , Adulto Jovem , Metacognição/fisiologia , Adolescente , Pessoa de Meia-Idade , Tempo de Reação/fisiologia
16.
Memory ; 32(8): 1043-1056, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39018424

RESUMO

The Multifactorial Memory Questionnaire (MMQ; Troyer & Rich, [2002]. Psychometric properties of a new metamemory questionnaire for older adults. The Journals of Gerontology Series B: Psychological Sciences and Social Sciences, 57(1), P19-P27) is a widely used measure of subjective memory consisting of three scales: Satisfaction, Ability, and Strategies. Although subjective memory complaints are prevalent across different age groups, the factor structure and psychometric properties of the MMQ have yet to be examined in young adults. Here, we independently replicated the original MMQ factor structure in N = 408 young adults (YA) recruited from undergraduate courses and N = 327 older adults (OA) and, for the first time, assessed the age-invariance of the scale using measurement invariance testing. YAs made significantly higher ratings than OAs on MMQ-Satisfaction and MMQ-Strategies, indicating greater satisfaction with their memory and greater use of strategies, but the groups were similar on MMQ-Ability. The original MMQ factor structure was replicated in OAs but not in YAs, and age invariance was not supported. Future studies seeking to compare young and older adults could therefore consider either requesting modification of the MMQ for use with young adults or using a different scale.


Assuntos
Psicometria , Humanos , Masculino , Feminino , Inquéritos e Questionários , Adulto Jovem , Idoso , Adulto , Pessoa de Meia-Idade , Adolescente , Memória , Metacognição , Envelhecimento/psicologia , Idoso de 80 Anos ou mais , Fatores Etários
17.
PLoS One ; 19(7): e0299784, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38950011

RESUMO

Observers can discriminate between correct versus incorrect perceptual decisions with feelings of confidence. The centro-parietal positivity build-up rate (CPP slope) has been suggested as a likely neural signature of accumulated evidence, which may guide both perceptual performance and confidence. However, CPP slope also covaries with reaction time, which also covaries with confidence in previous studies, and performance and confidence typically covary; thus, CPP slope may index signatures of perceptual performance rather than confidence per se. Moreover, perceptual metacognition-including neural correlates-has largely been studied in vision, with few exceptions. Thus, we lack understanding of domain-general neural signatures of perceptual metacognition outside vision. Here we designed a novel auditory pitch identification task and collected behavior with simultaneous 32-channel EEG in healthy adults. Participants saw two tone labels which varied in tonal distance on each trial (e.g., C vs D, C vs F), then heard a single auditory tone; they identified which label was correct and rated confidence. We found that pitch identification confidence varied with tonal distance, but performance, metacognitive sensitivity (trial-by-trial covariation of confidence with accuracy), and reaction time did not. Interestingly, however, while CPP slope covaried with performance and reaction time, it did not significantly covary with confidence. We interpret these results to mean that CPP slope is likely a signature of first-order perceptual processing and not confidence-specific signals or computations in auditory tasks. Our novel pitch identification task offers a valuable method to examine the neural correlates of auditory and domain-general perceptual confidence.


Assuntos
Eletroencefalografia , Percepção da Altura Sonora , Tempo de Reação , Humanos , Masculino , Feminino , Adulto , Tempo de Reação/fisiologia , Adulto Jovem , Percepção da Altura Sonora/fisiologia , Estimulação Acústica , Metacognição/fisiologia , Percepção Auditiva/fisiologia
18.
Clin Psychol Psychother ; 31(4): e3031, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39036831

RESUMO

OBJECTIVE: There has been an increasing interest in understanding what contributes to the development and what maintains posttraumatic stress disorder (PTSD). The cognitive model emphasizes that it is a disturbance of the autobiographical memory for the trauma, cognitive beliefs and maladaptive behaviour that maintain trauma symptoms. Interventions are based on cognitive restructuring and behaviour experiments to modify these beliefs. In contrast, the metacognitive model emphasizes that it is the metacognitive beliefs that give rise to the cognitive attentional syndrome (CAS) that maintain trauma symptoms. The focus of treatment is reducing CAS and working on metacognitive beliefs. The aim of this study was to explore the contribution of cognitions and metacognitive beliefs to trauma symptoms and investigate what predicts symptom burden in traumatized patients. METHOD: Participants (N = 290) diagnosed with PTSD were included, and hierarchical multiple regression analyses were performed to explore if cognitions and metacognitive beliefs explained additional and independent variance in trauma symptoms while controlling for age and gender. RESULTS: Both cognitions and metacognitive beliefs contributed independently and significantly to predicting trauma symptoms. CONCLUSION: The results provide further support for investigating what maintains trauma symptoms and what to target in treatment. This may have clinical implications for our theoretical and practical understanding of PTSD.


Assuntos
Metacognição , Transtornos de Estresse Pós-Traumáticos , Humanos , Transtornos de Estresse Pós-Traumáticos/psicologia , Feminino , Masculino , Adulto , Pessoa de Meia-Idade , Cognição , Adulto Jovem , Adolescente
19.
Sci Rep ; 14(1): 17120, 2024 07 25.
Artigo em Inglês | MEDLINE | ID: mdl-39054326

RESUMO

Identifying components of modularized psychological interventions that contribute to symptom reduction is essential to improving depression treatment. In a secondary analysis of a randomized controlled trial (RCT), session-specific effects of Metacognitive Training-Silver, a group intervention for older adults with depression, were investigated. Thirty-eight older adults with major depressive disorder or dysthymia participated in up to eight sessions of MCT-Silver. A clinical assessment of depressive symptoms (Hamilton Depression Rating Scale) as well as additional interviews and questionnaires administered as part of the RCT were completed at pre- and post-intervention. Depressive symptoms, negative (meta)cognitive beliefs, emotion regulation strategies and attitudes toward aging were assessed pre- and post-session. The rate of change in each variable per module, elevation following the module in which the variable was addressed, and the rate of change post module were examined via linear mixed models. Clinician-rated depressive symptoms were significantly reduced from pre- to post-intervention (Cohens d = 1.31). Self-reported depression and negative mental filter measured within sessions improved significantly over treatment, whereas black-and-white thinking improved after module #3 (Should Statements, All or Nothing Thinking and Acceptance). Module-specific within-session effects were found for overgeneralization (module #1: Mental Filter) and rumination (module #6: Rumination and Social Withdrawal). Improvement in mental filter in module #1 was significantly associated with depression reduction. This study provides initial evidence that MCT-Silver partially meets its aims of reducing depression and specific cognitive variables within and across sessions. Improvement of the instrument used to measure change may improve detection of module-specific effects.Trial registration: NCT03691402.


Assuntos
Transtorno Depressivo Maior , Metacognição , Humanos , Idoso , Feminino , Masculino , Transtorno Depressivo Maior/terapia , Transtorno Depressivo Maior/psicologia , Depressão/terapia , Pessoa de Meia-Idade , Terapia Cognitivo-Comportamental/métodos , Idoso de 80 Anos ou mais , Resultado do Tratamento , Transtorno Distímico/terapia , Transtorno Distímico/psicologia
20.
Memory ; 32(6): 776-789, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38963905

RESUMO

According to Conway's view, Autobiographical memory (AM) construction is accompanied by control processes. These processes range from filtering out relevant memories according to the current context, to generating or elaborating appropriate retrieval cues. These processes can be conceptualised as metacognition, the ability to control and monitor cognitive processes. Experimentally, little has been carried out to support the idea that metacognition is involved in AM. To assess this, we designed a task, the Feeling of Retrieval. Participants had to predict whether cue words would facilitate AM access (i.e., fluent access cues) or not (i.e., limited access cues) in a limited time (either 1 (Exp. 2) or 2 (Exp. 1) s). Later, they retrieved memories in response to both types of cues. Results show that cues judged as fluent access led to better AM generation, as illustrated by AM retrieval latency and a subjective measure of the ease with which the AMs were retrieved. These rapid predictions may rely on epistemic feelings and / or other mnemonic cues such as a partial retrieval of information. This metacognitive access to the earliest stages of AM retrieval illustrates the ability to monitor AM processes as proposed by Conway (2005).


Assuntos
Sinais (Psicologia) , Memória Episódica , Rememoração Mental , Metacognição , Humanos , Feminino , Masculino , Adulto Jovem , Adulto , Tempo de Reação/fisiologia
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