Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 708
Filtrar
1.
Cereb Cortex ; 34(13): 84-93, 2024 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-38696598

RESUMO

Multimodal integration is crucial for human interaction, in particular for social communication, which relies on integrating information from various sensory modalities. Recently a third visual pathway specialized in social perception was proposed, which includes the right superior temporal sulcus (STS) playing a key role in processing socially relevant cues and high-level social perception. Importantly, it has also recently been proposed that the left STS contributes to audiovisual integration of speech processing. In this article, we propose that brain areas along the right STS that support multimodal integration for social perception and cognition can be considered homologs to those in the left, language-dominant hemisphere, sustaining multimodal integration of speech and semantic concepts fundamental for social communication. Emphasizing the significance of the left STS in multimodal integration and associated processes such as multimodal attention to socially relevant stimuli, we underscore its potential relevance in comprehending neurodevelopmental conditions characterized by challenges in social communication such as autism spectrum disorder (ASD). Further research into this left lateral processing stream holds the promise of enhancing our understanding of social communication in both typical development and ASD, which may lead to more effective interventions that could improve the quality of life for individuals with atypical neurodevelopment.


Assuntos
Cognição Social , Percepção da Fala , Lobo Temporal , Humanos , Lobo Temporal/fisiologia , Lobo Temporal/fisiopatologia , Percepção da Fala/fisiologia , Percepção Social , Transtorno Autístico/fisiopatologia , Transtorno Autístico/psicologia , Lateralidade Funcional/fisiologia
3.
Curr Biol ; 34(9): R340-R343, 2024 May 06.
Artigo em Inglês | MEDLINE | ID: mdl-38714159

RESUMO

The posterior cerebellum is emerging as a key structure for social cognition. A new study causally demonstrates its early involvement during emotion perception and functional connectivity with the posterior superior temporal sulcus, a cortical hub of the social brain.


Assuntos
Cerebelo , Percepção Social , Humanos , Cerebelo/fisiologia , Emoções/fisiologia , Cognição Social , Lobo Temporal/fisiologia
4.
PLoS One ; 19(4): e0301256, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38558089

RESUMO

Formalistic tasks are widely utilized in modern companies due to their ability to increase productivity and contribute to the achievement of corporate goals at a lower cost. However, these tasks are often meet with resistance from individuals because they do not provide direct short-term rewards for their efforts. Drawing on social cognitive theory, this study examined the influence of individual quality and organizational attachment on the completion of formalistic tasks. To address this, the study conducted a questionnaire survey to collect data from 602 Chinese respondents and built a structural equation model for data analysis. Through empirical research, the study confirmed the positive role of individual quality, including knowledge and personality, in the completion of formalistic tasks. Furthermore, the study proved that avoidant attachment could significantly weaken the effect of some components of individual quality on formalistic task completion. This paper is the first to reveal the influence of individual and environmental factors on individuals' completion of formalistic tasks, progressing from bottom to top. The implications of these results are discussed.


Assuntos
Transtornos da Personalidade , Personalidade , Humanos , Cognição Social , Organizações , Cognição
5.
BMC Psychiatry ; 24(1): 287, 2024 Apr 16.
Artigo em Inglês | MEDLINE | ID: mdl-38627646

RESUMO

BACKGROUND: Childhood maltreatment (CM) is associated with neurobiological aberrations and atypical social cognition. Few studies have examined the neural effects of another common early-life interpersonal stressor, namely peer victimisation (PV). This study examines the associations between tract aberrations and childhood interpersonal stress from caregivers (CM) and peers (PV), and explores how the observed tract alterations are in turn related to affective theory of mind (ToM). METHODS: Data from 107 age-and gender-matched youths (34 CM [age = 19.9 ± 1.68; 36%male], 35 PV [age = 19.9 ± 1.65; 43%male], 38 comparison subjects [age = 20.0 ± 1.66; 42%male] were analysed using tractography and whole-brain tract-based spatial statistics (TBSS). RESULTS: At the whole-brain level using TBSS, the CM group had higher fractional anisotropy (FA) than the PV and comparison groups in a cluster of predominantly limbic and corpus callosal pathways. Segmented tractography indicated the CM group had higher FA in right uncinate fasciculus compared to both groups. They also had smaller right anterior thalamic radiation (ATR) tract volume than the comparison group and higher left ATR FA than the PV group, with these metrics associated with higher emotional abuse and enhanced affective ToM within the CM group, respectively. The PV group had lower inferior fronto-occipital fasciculus FA than the other two groups, which was related to lower affective ToM within the PV group. CONCLUSION: Findings suggest that exposure to early-life stress from caregivers and peers are differentially associated with alterations of neural pathways connecting the frontal, temporal and occipital cortices involved in cognitive and affective control, with possible links to their atypical social cognition.


Assuntos
Maus-Tratos Infantis , Substância Branca , Adolescente , Humanos , Masculino , Adulto Jovem , Adulto , Criança , Cognição Social , Imagem de Tensor de Difusão , Encéfalo/diagnóstico por imagem , Substância Branca/diagnóstico por imagem , Anisotropia
6.
Brain Lang ; 252: 105403, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38593743

RESUMO

Pragmatic impairment is diffused in schizophrenia spectrum disorders, but the literature still debates its neurocognitive underpinnings. This systematic review and meta-analysis aimed to investigate the neurocognitive correlates of pragmatic disorders in schizophrenia and determine the weight of social cognition and executive functioning on such disorders. Of the 2,668 records retrieved from the literature, 16 papers were included in the systematic review, mostly focused on non-literal meanings and discourse production in schizophrenia. Ten studies were included in the meta-analysis: pragmatics was moderately associated with both social cognition and executive functions (especially inhibition), but the link with social cognition was stronger. The mediation analysis showed that social cognition mediated the relationship between executive functions and pragmatics. Based on this, we proposed a hierarchical neurocognitive model where pragmatics stems from social cognition, while executive functions are the fertile ground supporting the other two domains, and we discuss its theoretical and clinical implications.


Assuntos
Função Executiva , Esquizofrenia , Psicologia do Esquizofrênico , Cognição Social , Humanos , Função Executiva/fisiologia , Esquizofrenia/fisiopatologia
7.
Cogn Sci ; 48(4): e13443, 2024 04.
Artigo em Inglês | MEDLINE | ID: mdl-38659093

RESUMO

Evaluating other people's moral character is a crucial social cognitive task. However, the cognitive processes by which people seek out, prioritize, and integrate multiple pieces of character-relevant information have not been studied empirically. The first aim of this research was to examine which character traits are considered most important when forming an impression of a person's overall moral character. The second aim was to understand how differing levels of trait expression affect overall character judgments. Four preregistered studies and one supplemental study (total N = 720), using five different measures of importance and sampling undergraduates, online workers, and community members, found that our participants placed the most importance on the traits honest, helpful, compassionate, loyal, and responsible. Also, when integrating the information that they have learned, our participants seemed to engage in a simple averaging process in which all available, relevant information is combined in a linear fashion to form an overall evaluation of moral character. This research provides new insights into the cognitive processes by which evaluations of moral character are formed.


Assuntos
Julgamento , Princípios Morais , Humanos , Masculino , Feminino , Adulto , Caráter , Adulto Jovem , Cognição , Percepção Social , Cognição Social
8.
Schizophr Res ; 267: 330-340, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38613864

RESUMO

Deficits in social cognition (SC) interfere with recovery in schizophrenia (SZ) and may be related to resting state brain connectivity. This study aimed at assessing the alterations in the relationship between resting state functional connectivity and the social-cognitive abilities of patients with SZ compared to healthy subjects. We divided the brain into 246 regions of interest (ROI) following the Human Healthy Volunteers Brainnetome Atlas. For each participant, we calculated the resting-state functional connectivity (rsFC) in terms of degree centrality (DC), which evaluates the total strength of the most powerful coactivations of every ROI with all other ROIs during rest. The rs-DC of the ROIs was correlated with five measures of SC assessing emotion processing and mentalizing in 45 healthy volunteers (HVs) chosen as a normative sample. Then, controlling for symptoms severity, we verified whether these significant associations were altered, i.e., absent or of opposite sign, in 55 patients with SZ. We found five significant differences between SZ patients and HVs: in the patients' group, the correlations between emotion recognition tasks and rsFC of the right entorhinal cortex (R-EC), left superior parietal lobule (L-SPL), right caudal hippocampus (R-c-Hipp), and the right caudal (R-c) and left rostral (L-r) middle temporal gyri (MTG) were lost. An altered resting state functional connectivity of the L-SPL, R-EC, R-c-Hipp, and bilateral MTG in patients with SZ may be associated with impaired emotion recognition. If confirmed, these results may enhance the development of non-invasive brain stimulation interventions targeting those cerebral regions to reduce SC deficit in SZ.


Assuntos
Imageamento por Ressonância Magnética , Esquizofrenia , Cognição Social , Humanos , Masculino , Adulto , Esquizofrenia/fisiopatologia , Esquizofrenia/diagnóstico por imagem , Feminino , Itália , Conectoma , Encéfalo/fisiopatologia , Encéfalo/diagnóstico por imagem , Adulto Jovem , Pessoa de Meia-Idade , Emoções/fisiologia , Descanso/fisiologia , Rede Nervosa/fisiopatologia , Rede Nervosa/diagnóstico por imagem , Psicologia do Esquizofrênico , Mentalização/fisiologia , Teoria da Mente/fisiologia
9.
Soc Cogn Affect Neurosci ; 19(1)2024 May 10.
Artigo em Inglês | MEDLINE | ID: mdl-38584414

RESUMO

Developments in cognitive neuroscience have led to the emergence of hyperscanning, the simultaneous measurement of brain activity from multiple people. Hyperscanning is useful for investigating social cognition, including joint action, because of its ability to capture neural processes that occur within and between people as they coordinate actions toward a shared goal. Here, we provide a practical guide for researchers considering using hyperscanning to study joint action and seeking to avoid frequently raised concerns from hyperscanning skeptics. We focus specifically on Electroencephalography (EEG) hyperscanning, which is widely available and optimally suited for capturing fine-grained temporal dynamics of action coordination. Our guidelines cover questions that are likely to arise when planning a hyperscanning project, ranging from whether hyperscanning is appropriate for answering one's research questions to considerations for study design, dependent variable selection, data analysis and visualization. By following clear guidelines that facilitate careful consideration of the theoretical implications of research design choices and other methodological decisions, joint action researchers can mitigate interpretability issues and maximize the benefits of hyperscanning paradigms.


Assuntos
Eletroencefalografia , Motivação , Humanos , Eletroencefalografia/métodos , Motivação/fisiologia , Encéfalo/fisiologia , Projetos de Pesquisa/normas , Cognição Social
10.
Artigo em Inglês | MEDLINE | ID: mdl-38673373

RESUMO

There is increasing research and clinical interest in physical activity (PA) as an adjuvant therapy for improving health outcomes among persons with Crohn's disease. To date, little is known regarding PA behavior and its cognitive and behavioral correlates in Crohn's disease. Thus, we assessed self-reported PA and its social cognitive theory (SCT) correlates in a sample of persons with Crohn's disease. Data on demographic and clinical characteristics, disease activity, leisure-time PA, and SCT variables were collected from 30 participants with Crohn's disease (90% White, 60% female) through an online survey. SCT variables assessed included exercise self-efficacy, social support, outcome expectations, goal setting, and planning. Analyses involved comparing PA levels and SCT survey scores using independent sample t-tests and non-parametric bivariate correlations. The majority of participants were in clinical remission (60%) and over half (57%) were classified as physically active, yet the mean PA level was lower than normative values for adults. Females (n = 18) and participants who reported previous surgery for Crohn's disease (n = 18) were almost twice as physically active as male participants and those without a history of Crohn's disease-related surgery, respectively (p's < 0.05). Overall, participants who reported greater exercise goal setting behaviors had higher levels of PA (rs = 0.34; p < 0.05). These findings highlight lower overall levels of PA in persons with Crohn's disease, and exercise goal setting represents a potential target of behavior change interventions for increasing PA in this population.


Assuntos
Doença de Crohn , Exercício Físico , Humanos , Doença de Crohn/psicologia , Doença de Crohn/terapia , Feminino , Masculino , Estudos Transversais , Adulto , Pessoa de Meia-Idade , Exercício Físico/psicologia , Cognição Social , Adulto Jovem , Autoeficácia
11.
Sci Rep ; 14(1): 6550, 2024 03 19.
Artigo em Inglês | MEDLINE | ID: mdl-38504111

RESUMO

Subjective well-being is based on the unity of internal and external needs, as well as material and non-material needs. However, existing research lacks consideration of the impact of both objective material conditions and subjective psychological cognition on the subjective well-being of migrant workers. Thus, based on data from the 2017 China General Social Survey, this paper applies ordered logit models and OLS models to investigate the impact of social cognition and socioeconomic status on the subjective well-being of migrant workers and their intergenerational differences. The results indicate that: (1) Social cognition has a significant impact, and the impact of fairness perception is more pronounced than depression perception and class change perception; (2) among socioeconomic status, personal income did not have a significant effect as education level, car ownership and house property ownership; (3) there are intergenerational differences. The emotional state of the older generation is the most critical factor influencing their subjective well-being. In contrast, the new generation is more concerned with their feelings about future expectations. The older generation is more concerned with their house property ownership, while the increase in income, education and car ownership can significantly increase the subjective well-being of the new generation. For this reason, we believe that the Chinese government should gradually change the existing urban and rural management system to create a fair and just social environment; make migrant workers receive the same protection as urban residents and improve the income distribution mechanism; pay attention to the social security of the older generation of migrant workers and the development opportunities of the new generation of migrant workers and their ability to integrate into the city to improve their subjective well-being.


Assuntos
Migrantes , Humanos , Cognição Social , Classe Social , Cidades , Emoções , China
12.
Neuroimage Clin ; 41: 103582, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38428326

RESUMO

BACKGROUND: Converging evidence points to impairments of the predictive function exerted by the cerebellum as one of the causes of the social cognition deficits observed in patients with cerebellar disorders. OBJECTIVE: We tested the neurorestorative effects of cerebellar transcranial direct current stimulation (ctDCS) on the use of contextual expectations to interpret actions occurring in ambiguous sensory sceneries in a sample of adolescents and young adults with congenital, non-progressive cerebellar malformation (CM). METHODS: We administered an action prediction task in which, in an implicit-learning phase, the probability of co-occurrence between actions and contextual elements was manipulated to form either strongly or moderately informative expectations. Subsequently, in a testing phase, we probed the use of these contextual expectations for predicting ambiguous (i.e., temporally occluded) actions. In a sham-controlled, within-subject design, participants received anodic or sham ctDCS during the task. RESULTS: Anodic ctDCS, compared to sham, improved patients' ability to use contextual expectations to predict the unfolding of actions embedded in moderately, but not strongly, informative contexts. CONCLUSIONS: These findings corroborate the role of the cerebellum in using previously learned contextual associations to predict social events and document the efficacy of ctDCS to boost social prediction in patients with congenital cerebellar malformation. The study encourages the further exploration of ctDCS as a neurorestorative tool for the neurorehabilitation of social cognition abilities in neurological, neuropsychiatric, and neurodevelopmental disorders featured by macro- or micro-structural alterations of the cerebellum.


Assuntos
Doenças Cerebelares , Estimulação Transcraniana por Corrente Contínua , Humanos , Adulto Jovem , Adolescente , Cerebelo , Aprendizagem , Cognição Social
13.
J Exp Psychol Gen ; 153(5): 1226-1235, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38546548

RESUMO

Collective future thinking is a budding research field concerned with the act of imagining possible events in the future of a collective-typically one's nation. Prior research has shown that people imagine more positive than negative events in the personal future but more negative than positive events in the collective future. This interaction has been interpreted as a valence-based dissociation between collective and personal cognition. We examine if degrees of self-relatedness may account for these effects. In Study 1, participants (N = 299) imagined events in the future of their country and family, rated how central they viewed these collectives to their self and identity and rated the collectives' futures for positive and negative valence. Positive and negative valence of the imagined collective futures was strongly associated with how central the collectives were viewed to the self. In Study 2, participants (N = 306) rated self-centrality, personal agency, and moral decline perceived for their country. All three measures explained independent variance in how positive the future was for their country. In Study 3, participants (N = 310) self-nominated collectives that they viewed as highly versus minimally central to their self and identity. The futures of highly central collectives were rated more positive than negative, whereas such positive bias was absent for the futures of minimally self-central collectives. Overall, the findings indicate that a continuum of different degrees of self-relatedness may explain the Valence × Domain interaction in previous work, and suggest a need to integrate research on collective future thinking with self-serving biases in social cognition. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Autoimagem , Humanos , Masculino , Feminino , Adulto , Adulto Jovem , Imaginação , Cognição , Pensamento , Cognição Social , Adolescente
14.
Soc Sci Med ; 347: 116779, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38513564

RESUMO

OBJECTIVE: Dispositional, intra-personal constructs such as personality traits and generalized beliefs are consistently related to health behaviors, but relatively few studies have tested the theory-based mechanisms by which these constructs relate to health behaviors and compared them across behavior type. In the current study we tested an integrated theoretical model in which belief-based social cognition constructs (attitudes, subjective norms, perceived behavioral control) were proposed to mediate effects of personality traits (conscientiousness, extroversion) and socio-political beliefs (political beliefs, locus of control, free will beliefs) on participation in three health-related behaviors: physical activity, COVID-19 vaccination, and sugar-sweetened beverage restriction. METHODS: Proposed integrated model effects were tested in a five-week prospective correlational study. Finnish residents completed measures of personality, socio-political, and social cognition constructs with respect to physical activity participation (N = 557), COVID-19 vaccination uptake (N = 1,115), and sugar-sweetened beverage restriction (N = 558) and self-reported their behavior at follow-up. RESULTS: Structural equation models revealed direct effects of intention on behavior, and of social-cognition constructs on intention, across all behaviors. We also found indirect effects of political beliefs on behavior mediated by social cognition constructs and intentions for COVID-19 vaccination and sugar-sweetened beverage restriction behaviors, indirect effects of conscientiousness on behavior mediated by social cognition constructs and intentions for physical activity and sugar-sweetened beverage restriction behaviors, and indirect effects of health locus of control on behavior mediated by social cognition constructs and intentions for physical activity behavior. Finally, we found a negative total effect of populist beliefs on behavior for COVID-19 vaccination behavior. CONCLUSION: Findings contribute to an evidence base for the effects of dispositional and social cognition constructs of health behaviors, point to a possible mechanism by which these generalized constructs relate to health behavior, and outline how the pattern of effects varies across the different behaviors.


Assuntos
COVID-19 , Cognição Social , Humanos , Estudos Prospectivos , Vacinas contra COVID-19 , Comportamentos Relacionados com a Saúde , Personalidade , Modelos Teóricos , Intenção , COVID-19/prevenção & controle
15.
Sci Rep ; 14(1): 6998, 2024 03 24.
Artigo em Inglês | MEDLINE | ID: mdl-38523197

RESUMO

Theory of Mind (ToM) is the ability to infer one's own and others' mental states. Growing research indicates that ToM is impaired in Chronic Migraine with Medication Overuse (CM + MO). However, the research in this field has been conducted using static scenario-based tasks, often failing to test mentalization in everyday situations and measuring only performance accuracy. We filled this gap by administering the Movie for the Assessment of Social Cognition (MASC) to subjects with CM + MO compared to episodic migraine (EM). This test allows us to assess both affective and cognitive ToM and which, in addition to being accurate, also analyzes the type of error in attribution of mental states, distinguishing between hypo-mentalization and hyper-mentalization. Thirty patients suffering from CM + MO and 42 from EM were enrolled. Results showed that CM + MO patients were less accurate in mental state attribution than EM. In addition, compared to EM, CM + MO individuals were more impaired in the affective ToM dimensions and committed more errors of hypo-mentalization. In conclusion, the application of MASC in patients with CM + MO allowed for the detection of an alteration in their ability to correctly draw conclusions about other people's mental states. This latter contributes critically to appropriate social reactions and also, possibly, to satisfactory social interactions.


Assuntos
Transtornos de Enxaqueca , Uso Excessivo de Medicamentos Prescritos , Teoria da Mente , Humanos , Cognição Social , Filmes Cinematográficos
16.
Sci Rep ; 14(1): 6796, 2024 03 21.
Artigo em Inglês | MEDLINE | ID: mdl-38514738

RESUMO

Decoding social environments and engaging meaningfully with other people are critical aspects of human cognition. Multiple cognitive systems, including social and semantic cognition, work alongside each other to support these processes. This study investigated shared processing between social and semantic systems using neuroimaging data collected during movie-viewing, which captures the multimodal environment in which social knowledge is exchanged. Semantic and social content from movie events (event-level) and movie transcripts (word-level) were used in parametric modulation analyses to test (1) the degree to which semantic and social information is processed within each respective network and (2) engagement of the same cross-network regions or the same domain-general hub located within the semantic network during semantic and social processing. Semantic word and event-level content engaged the same fronto-temporo-parietal network and a portion of the semantic hub in the anterior temporal lobe (ATL). Social word and event-level content engaged the supplementary motor area and right angular gyrus within the social network, but only social words engaged the domain-general semantic hub in left ATL. There was evidence of shared processing between the social and semantic systems in the dorsolateral portion of right ATL which was engaged by word and event-level semantic and social content. Overlap between the semantic and social word and event results was highly variable within and across participants, with the most consistent loci of overlap occurring in left inferior frontal, bilateral precentral and supramarginal gyri for social and semantic words and in bilateral superior temporal gyrus extending from ATL posteriorly into supramarginal gyri for social and semantic events. These results indicate a complex pattern of shared and distinct regions for social and semantic cognition during naturalistic processing. PROTOCOL REGISTRATION: The stage 1 protocol for this Registered Report was accepted in principle on October 11, 2022. The protocol, as accepted by the journal, can be found at: https://doi.org/10.17605/OSF.IO/ACWQY .


Assuntos
Semântica , Cognição Social , Humanos , Imageamento por Ressonância Magnética , Mapeamento Encefálico , Lobo Temporal/diagnóstico por imagem , Cognição
17.
Soc Sci Med ; 348: 116780, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38522148

RESUMO

Vaccine programs significantly reduce disease burden within a population. The COVID-19 vaccine facilitated a return to "normal"; however, vaccine coverage remains below target levels. Identifying predictors of vaccine uptake is vital for individual and community health. The present study used the Reasoned Action Approach and integrated hazard-specific risk perception, to predict COVID-19 vaccine intention and uptake behavior. Informed by the diffusion of innovations theory, differences in associations and model effects were tested by early adopter status of the seasonal influenza vaccine. We recruited participants online within the United States for a longitudinal survey study. The integrated social cognition model provided an acceptable to ideal fit for both groups but performed better among the not early adopter group with better fit statistics, mostly stronger effect sizes, and greater variance accounted for in intention to vaccinate against COVID-19. Instrumental attitudes toward the COVID-19 vaccine predicted intention for both groups, and uptake among the non-early adopters. Capacity predicted intention among early adopters, and behavior among non-early adopters. Among non-early adopters, subjective norms had a direct effect on intention and an indirect effect on vaccine uptake behavior. Intervention research to support COVID-19 vaccine uptake focusing on the utility of vaccines, fostering self-efficacy, and providing normative information is warranted.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Intenção , Cognição Social , Humanos , Vacinas contra COVID-19/administração & dosagem , Masculino , Feminino , COVID-19/prevenção & controle , COVID-19/psicologia , Adulto , Estudos Longitudinais , Estados Unidos , Pessoa de Meia-Idade , SARS-CoV-2 , Conhecimentos, Atitudes e Prática em Saúde , Inquéritos e Questionários
18.
Arch Gerontol Geriatr ; 122: 105405, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38531149

RESUMO

OBJECTIVES: Effective prevention programs targeting risk factors for cognitive decline in the elderly are recommended given the progressive increase in the aging of the general population. The Social and Cognitive Online Training (SCOT) project is a randomized, controlled, parallel clinical trial designed to prevent the age-related decline in executive and social functions. METHODS: The study included 60 cognitively healthy older adults (age = 71.8±5.3, education = 12.3±3.7, MoCA = 25.1±2.4). Participants underwent a baseline clinical and neuropsychological assessment and were then assigned to either an experimental group (SCOT) or a non-specific cognitive training group (CON). Both 8-week digital interventions included two individual cognitive training sessions and one group meeting per week. Post-intervention assessment evaluated the efficacy of the training on specific outcome measures: the Tower of London for executive functioning, the Ekman-60 Faces test, and the Mini-Social cognition & Emotional Assessment battery for social cognition. A measure of loneliness was included as an exploratory outcome. RESULTS: Baseline demographic and neuropsychological characteristics were balanced between SCOT (n = 29) and CON (n = 28) groups. Pre-post-intervention analyses showed improvements in executive functioning and social cognition in both groups, without significant interaction effects. Exploratory post-hoc analyses stratifying the SCOT group by training performance showed significant post-training improvements in executive functioning, emotion recognition, and cognitive theory of mind for high-performing participants. DISCUSSION: Results provide preliminary evidence for the beneficial effects of SCOT training, particularly for those who performed best during the training. The SCOT training could represent a new intervention to promote socio-cognitive well-being in the context of active ageing and dementia prevention.


Assuntos
Disfunção Cognitiva , Função Executiva , Humanos , Idoso , Masculino , Feminino , Disfunção Cognitiva/prevenção & controle , Disfunção Cognitiva/psicologia , Testes Neuropsicológicos , Cognição Social , Solidão/psicologia , Cognição
19.
Asian J Psychiatr ; 95: 104003, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38518537

RESUMO

AIM: Patients with schizophrenia can have significant subjective difficulties in social cognition, but few undergo testing or treatment for social cognition. The Social Cognition Psychometric Evaluation (SCOPE) study recommends six social cognitive measures; however, the reliability and validity of these measures in different cultural and linguistic areas has not been adequately examined. We examined the psychometric properties of nine social cognitive measures and the relationship to social function, with the aim of determining the level of recommendation for social cognitive measures in clinical practice in Japan. METHODS: For our test battery, an expert panel previously selected nine measures: the Bell Lysaker Emotion Recognition Task (BLERT); Facial Emotion Selection Test (FEST); Hinting Task (Hinting); Metaphor and Sarcasm Scenario Test (MSST); Intentionality Bias Task (IBT); Ambiguous Intentions and Hostility Questionnaire (AIHQ); Social Attribution Task-Multiple Choice (SAT-MC); SAT-MCII; and Biological Motion (BM) task. In total, 121 outpatients with schizophrenia and 70 healthy controls were included in the analysis, and the results were provided to an expert panel to determine the recommendations for each measure. The quantitative psychological indices of each measure were evaluated for practicality, tolerability, test-retest reliability, correlation with social function, and the incremental validity of social function. RESULTS: Hinting and FEST received the highest recommendations for use in screening, severity assessment, and longitudinal assessment, followed by BLERT, MSST AIHQ, SAT-MC, and SAT-MCII, with IBT and BM receiving the lowest recommendations. CONCLUSION: This study provides a uniform assessment tool that can be used in future international clinical trials for social cognitive impairment.


Assuntos
Psicometria , Esquizofrenia , Cognição Social , Humanos , Psicometria/normas , Psicometria/instrumentação , Japão , Feminino , Masculino , Adulto , Esquizofrenia/diagnóstico , Reprodutibilidade dos Testes , Pessoa de Meia-Idade , Percepção Social , Testes Neuropsicológicos/normas
20.
Acta Psychiatr Scand ; 149(6): 458-466, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38477064

RESUMO

INTRODUCTION: Dysfunctions in the oxytocin system have been reported in patients with borderline personality disorder (BPD). Deficits could be related to interpersonal hypersensitivity, which has been previously associated with failures in social cognition (SC) in this disorder, especially in Theory of Mind (ToM) skills. The aim of this work is to study the links between the oxytocin system and SC impairments in patients with BPD. METHOD: Plasma oxytocin levels (OXT) and protein expression of oxytocin receptors in blood mononuclear cells (OXTR) were examined in 33 patients with a diagnosis of BPD (age: M 28.85, DT = 8.83). Social cognition was assessed using the Movie for the Assessment of Social Cognition (MASC). Statistical associations between biochemical factors and different response errors in MASC were analyzed through generalized linear regression controlling for relevant clinical factors. RESULTS: Generalized linear regression showed a significant relationship between lower OXTR and overmentalization in BPD patients (OR = 0.90). CONCLUSIONS: This work supports the relationship between alterations in the oxytocin system and ToM impairments observed in BPD patients, enhancing the search for endophenotypes related to the phenotypic features of the disorder to improve current clinical knowledge and address more specific therapeutic targets.


Assuntos
Transtorno da Personalidade Borderline , Ocitocina , Receptores de Ocitocina , Cognição Social , Teoria da Mente , Humanos , Transtorno da Personalidade Borderline/sangue , Transtorno da Personalidade Borderline/fisiopatologia , Ocitocina/sangue , Ocitocina/metabolismo , Adulto , Feminino , Receptores de Ocitocina/metabolismo , Masculino , Teoria da Mente/fisiologia , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA