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2.
Curr Biol ; 34(9): R340-R343, 2024 05 06.
Article in English | MEDLINE | ID: mdl-38714159

ABSTRACT

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.


Subject(s)
Cerebellum , Social Perception , Humans , Cerebellum/physiology , Emotions/physiology , Social Cognition , Temporal Lobe/physiology
3.
Cereb Cortex ; 34(13): 84-93, 2024 May 02.
Article in English | MEDLINE | ID: mdl-38696598

ABSTRACT

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.


Subject(s)
Social Cognition , Speech Perception , Temporal Lobe , Humans , Temporal Lobe/physiology , Temporal Lobe/physiopathology , Speech Perception/physiology , Social Perception , Autistic Disorder/physiopathology , Autistic Disorder/psychology , Functional Laterality/physiology
4.
Behav Brain Res ; 469: 115044, 2024 Jul 09.
Article in English | MEDLINE | ID: mdl-38734033

ABSTRACT

Social cognition is a set of mental skills necessary to create satisfactory interpersonal relationships and feel a sense of belonging to a social group. Its deficits significantly reduce the quality of life in people with epilepsy. Studies on social cognition and its impairments focus predominantly on people with focal epilepsies. Idiopathic generalised epilepsies are a group of diseases that share similar clinical, prognostic and electrographic characteristics. Despite their typically normal intelligence, people with Idiopathic generalised epilepsies can suffer from learning disabilities and executive dysfunctions. Current studies also suggest social cognition impairments, but their results are inconsistent. This review offers the latest knowledge of social cognition in adults with Idiopathic generalised epilepsies. In addition, we provide an overview of the most frequently used assessment methods. We explain possible reasons for different outcomes and discuss future research perspectives.


Subject(s)
Epilepsy, Generalized , Social Cognition , Humans , Epilepsy, Generalized/psychology , Epilepsy, Generalized/physiopathology , Executive Function/physiology
5.
PLoS One ; 19(4): e0301256, 2024.
Article in English | MEDLINE | ID: mdl-38558089

ABSTRACT

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.


Subject(s)
Personality Disorders , Personality , Humans , Social Cognition , Organizations , Cognition
6.
BMC Psychiatry ; 24(1): 287, 2024 Apr 16.
Article in English | MEDLINE | ID: mdl-38627646

ABSTRACT

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.


Subject(s)
Child Abuse , White Matter , Adolescent , Humans , Male , Young Adult , Adult , Child , Social Cognition , Diffusion Tensor Imaging , Brain/diagnostic imaging , White Matter/diagnostic imaging , Anisotropy
7.
Brain Lang ; 252: 105403, 2024 May.
Article in English | MEDLINE | ID: mdl-38593743

ABSTRACT

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.


Subject(s)
Executive Function , Schizophrenia , Schizophrenic Psychology , Social Cognition , Humans , Executive Function/physiology , Schizophrenia/physiopathology
8.
Cogn Sci ; 48(4): e13443, 2024 04.
Article in English | MEDLINE | ID: mdl-38659093

ABSTRACT

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.


Subject(s)
Judgment , Morals , Humans , Male , Female , Adult , Character , Young Adult , Cognition , Social Perception , Social Cognition
9.
Soc Cogn Affect Neurosci ; 19(1)2024 May 10.
Article in English | MEDLINE | ID: mdl-38584414

ABSTRACT

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.


Subject(s)
Electroencephalography , Motivation , Humans , Electroencephalography/methods , Motivation/physiology , Brain/physiology , Research Design/standards , Social Cognition
10.
Schizophr Res ; 267: 330-340, 2024 May.
Article in English | MEDLINE | ID: mdl-38613864

ABSTRACT

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.


Subject(s)
Magnetic Resonance Imaging , Schizophrenia , Social Cognition , Humans , Male , Adult , Schizophrenia/physiopathology , Schizophrenia/diagnostic imaging , Female , Italy , Connectome , Brain/physiopathology , Brain/diagnostic imaging , Young Adult , Middle Aged , Emotions/physiology , Rest/physiology , Nerve Net/physiopathology , Nerve Net/diagnostic imaging , Schizophrenic Psychology , Mentalization/physiology , Theory of Mind/physiology
11.
J Affect Disord ; 358: 326-334, 2024 Aug 01.
Article in English | MEDLINE | ID: mdl-38615846

ABSTRACT

BACKGROUND: Early identification of autism spectrum disorder (ASD) improves long-term outcomes, yet significant diagnostic delays persist. METHODS: A retrospective cohort of 449 children (ASD: 246, typically developing [TD]: 203) was used for model development. Eye-movement data were collected from the participants watching videos that featured eye-tracking paradigms for assessing social and non-social cognition. Five machine learning algorithms, namely random forest, support vector machine, logistic regression, artificial neural network, and extreme gradient boosting, were trained to classify children with ASD and TD. The best-performing algorithm was selected to build the final model which was further evaluated in a prospective cohort of 80 children. The Shapley values interpreted important eye-tracking features. RESULTS: Random forest outperformed other algorithms during model development and achieved an area under the curve of 0.849 (< 3 years: 0.832, ≥ 3 years: 0.868) on the external validation set. Of the ten most important eye-tracking features, three measured social cognition, and the rest were related to non-social cognition. A deterioration in model performance was observed using only the social or non-social cognition-related eye-tracking features. LIMITATIONS: The sample size of this study, although larger than that of existing studies of ASD based on eye-tracking data, was still relatively small compared to the number of features. CONCLUSIONS: Machine learning models based on eye-tracking data have the potential to be cost- and time-efficient digital tools for the early identification of ASD. Eye-tracking phenotypes related to social and non-social cognition play an important role in distinguishing children with ASD from TD children.


Subject(s)
Autism Spectrum Disorder , Eye-Tracking Technology , Machine Learning , Humans , Autism Spectrum Disorder/diagnosis , Autism Spectrum Disorder/physiopathology , Male , Female , Child, Preschool , Child , Retrospective Studies , Early Diagnosis , Eye Movements/physiology , Social Cognition , Algorithms , Prospective Studies , Support Vector Machine
12.
Article in English | MEDLINE | ID: mdl-38673373

ABSTRACT

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.


Subject(s)
Crohn Disease , Exercise , Humans , Crohn Disease/psychology , Crohn Disease/therapy , Female , Male , Cross-Sectional Studies , Adult , Middle Aged , Exercise/psychology , Social Cognition , Young Adult , Self Efficacy
13.
Brain Struct Funct ; 229(5): 1047-1072, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38683211

ABSTRACT

Peripersonal space (PPS) is a construct referring to the portion of space immediately surrounding our bodies, where most of the interactions between the subject and the environment, including other individuals, take place. Decades of animal and human neuroscience research have revealed that the brain holds a separate representation of this region of space: this distinct spatial representation has evolved to ensure proper relevance to stimuli that are close to the body and prompt an appropriate behavioral response. The neural underpinnings of such construct have been thoroughly investigated by different generations of studies involving anatomical and electrophysiological investigations in animal models, and, recently, neuroimaging experiments in human subjects. Here, we provide a comprehensive anatomical overview of the anatomical circuitry underlying PPS representation in the human brain. Gathering evidence from multiple areas of research, we identified cortical and subcortical regions that are involved in specific aspects of PPS encoding.We show how these regions are part of segregated, yet integrated functional networks within the brain, which are in turn involved in higher-order integration of information. This wide-scale circuitry accounts for the relevance of PPS encoding in multiple brain functions, including not only motor planning and visuospatial attention but also emotional and social cognitive aspects. A complete characterization of these circuits may clarify the derangements of PPS representation observed in different neurological and neuropsychiatric diseases.


Subject(s)
Brain , Emotions , Personal Space , Social Cognition , Humans , Brain/physiology , Brain/anatomy & histology , Brain/diagnostic imaging , Emotions/physiology , Space Perception/physiology , Brain Mapping , Animals , Neural Pathways/physiology , Neural Pathways/anatomy & histology , Neural Pathways/diagnostic imaging
14.
Sci Rep ; 14(1): 6998, 2024 03 24.
Article in English | MEDLINE | ID: mdl-38523197

ABSTRACT

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.


Subject(s)
Migraine Disorders , Prescription Drug Overuse , Theory of Mind , Humans , Social Cognition , Motion Pictures
15.
J Exp Psychol Gen ; 153(5): 1226-1235, 2024 May.
Article in English | MEDLINE | ID: mdl-38546548

ABSTRACT

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).


Subject(s)
Self Concept , Humans , Male , Female , Adult , Young Adult , Imagination , Cognition , Thinking , Social Cognition , Adolescent
16.
Sci Rep ; 14(1): 6550, 2024 03 19.
Article in English | MEDLINE | ID: mdl-38504111

ABSTRACT

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.


Subject(s)
Transients and Migrants , Humans , Social Cognition , Social Class , Cities , Emotions , China
17.
Soc Sci Med ; 348: 116780, 2024 May.
Article in English | MEDLINE | ID: mdl-38522148

ABSTRACT

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.


Subject(s)
COVID-19 Vaccines , COVID-19 , Intention , Social Cognition , Humans , COVID-19 Vaccines/administration & dosage , Male , Female , COVID-19/prevention & control , COVID-19/psychology , Adult , Longitudinal Studies , United States , Middle Aged , SARS-CoV-2 , Health Knowledge, Attitudes, Practice , Surveys and Questionnaires
18.
Asian J Psychiatr ; 95: 104003, 2024 May.
Article in English | MEDLINE | ID: mdl-38518537

ABSTRACT

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.


Subject(s)
Psychometrics , Schizophrenia , Social Cognition , Humans , Psychometrics/standards , Psychometrics/instrumentation , Japan , Female , Male , Adult , Schizophrenia/diagnosis , Reproducibility of Results , Middle Aged , Social Perception , Neuropsychological Tests/standards
19.
Arch Gerontol Geriatr ; 122: 105405, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38531149

ABSTRACT

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.


Subject(s)
Cognitive Dysfunction , Executive Function , Humans , Aged , Male , Female , Cognitive Dysfunction/prevention & control , Cognitive Dysfunction/psychology , Neuropsychological Tests , Social Cognition , Loneliness/psychology , Cognition
20.
Acta Psychiatr Scand ; 149(6): 458-466, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38477064

ABSTRACT

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.


Subject(s)
Borderline Personality Disorder , Oxytocin , Receptors, Oxytocin , Social Cognition , Theory of Mind , Humans , Borderline Personality Disorder/blood , Borderline Personality Disorder/physiopathology , Oxytocin/blood , Oxytocin/metabolism , Adult , Female , Receptors, Oxytocin/metabolism , Male , Theory of Mind/physiology , Young Adult
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