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1.
Sci Rep ; 13(1): 18393, 2023 10 26.
Artículo en Inglés | MEDLINE | ID: mdl-37884572

RESUMEN

Sexism is a widespread form of gender discrimination, which can take the form of criticism towards women based on gender stereotypes. However, little is known about how perceived criticism and sexism shape one's construal of criticism from various interpersonal sources. The present study investigated whether perceived criticism, perceived sexism and the source of criticism (mother, father, workplace supervisor, romantic partner) interact to influence upset levels in response to criticism. 178 participants completed perceived criticism (PC) ratings for the four relationships and 95 female participants also completed the Schedule of Sexist Events scale. Participants read experimental vignettes describing scenarios of criticism from different sources and rated how upset they would feel in each scenario. Perceived sexism significantly moderated the effect of PC on upset levels only for sexist-related criticism from romantic partners and supervisors. Female participants with low perceived sexism show higher levels of upset as PC increased for sexist-related criticism from supervisors whereas female participants with high perceived sexism show lower levels of upset as PC increased for sexist-related criticism from romantic partners. These findings contribute towards understanding how perceived criticism and perceived sexism influence affective reactions to criticism across interpersonal sources.


Asunto(s)
Relaciones Interpersonales , Sexismo , Humanos , Femenino , Sexismo/psicología , Emociones , Madres
2.
R Soc Open Sci ; 10(10): 230677, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37859842

RESUMEN

Questionable research practises (QRPs) have been the focus of the scientific community amid greater scrutiny and evidence highlighting issues with replicability across many fields of science. To capture the most impactful publications and the main thematic domains in the literature on QRPs, this study uses a document co-citation analysis. The analysis was conducted on a sample of 341 documents that covered the past 50 years of research in QRPs. Nine major thematic clusters emerged. Statistical reporting and statistical power emerged as key areas of research, where systemic-level factors in how research is conducted are consistently raised as the precipitating factors for QRPs. There is also an encouraging shift in the focus of research into open science practises designed to address engagement in QRPs. Such a shift is indicative of the growing momentum of the open science movement, and more research can be conducted on how these practises are employed on the ground and how their uptake by researchers can be further promoted. However, the results suggest that, while pre-registration and registered reports receive the most research interest, less attention has been paid to other open science practises (e.g. data sharing).

3.
Fam Process ; 2023 Sep 15.
Artículo en Inglés | MEDLINE | ID: mdl-37712326

RESUMEN

Criticism is a form of interpersonal social rejection and destructive conflict behavior which has been associated with poor relationship outcomes in both parent-child and marital relationships. However, the role of the individual's perceptions of parental and spousal criticism in influencing the perceptions of criticism of other members in the family unit has not been examined. This study investigated the associations between parental bonding and perceptions of parental and spousal criticism across generations in Singapore. In all, 134 Singaporean married parent dyads (G2) and one child (G3) of each dyad were recruited. G2 parent participants completed the Perceived Criticism measure for their parents (G1) and spouses, the Parental Bonding Instrument and the Quality of Marriage Index. G3 children participants completed the Perceived Criticism measure for their parents (G2). Path analysis found that G2 perceptions of parental bonding were significant predictors of G2's perceptions of G1 parental criticism, which significantly predicted both G2's perceptions of spousal criticism and G3's perceptions of G2 parental criticism. Perceptions of spousal criticism were also found to predict marital relationship quality in G2 participants. Findings highlight the intergenerational transmission of perceptions of criticism across relationships in the family unit, providing support that parenting practices and communication patterns in one generation can predict those in the next generation in the Singaporean context. Future studies can look to replicate the findings in other cultures and include further investigations into sibling relationships as well.

4.
Brain Sci ; 13(4)2023 Mar 23.
Artículo en Inglés | MEDLINE | ID: mdl-37190494

RESUMEN

Sexism is a widespread form of gender discrimination which includes remarks based on gender stereotypes. However, little is known about the neural basis underlying the experience of sexist-related comments and how perceptions of sexism are related to these neural processes. The present study investigated whether perceptions of sexism influence neural processing of receiving sexist-related comments. Participants (N = 67) read experimental vignettes describing scenarios of comments involving gender stereotypes while near-infrared spectroscopy recordings were made to measure the hemodynamic changes in the prefrontal cortex. Results found a significant correlation between participants' perceptions of sexism and brain activation in a brain cluster including the right dorsolateral prefrontal cortex and inferior frontal gyrus. There was a significant gender difference where female participants showed a stronger negative correlation compared to male participants. Future research can expand on these initial findings by looking at subcortical structures involved in emotional processing and gender stereotype application as well as examining cultural differences in perceptions of gender stereotypes and sexism.

5.
Artículo en Inglés | MEDLINE | ID: mdl-37174175

RESUMEN

The Japanese term hikikomori was first used to describe prolonged social withdrawal in the 1990s. Since then, research across the world have reported similar prolonged social withdrawal in many countries outside Japan. This study systematically analyses the evolution of literature on hikikomori in the past 20 years to gain a better understanding of the development of the knowledge base on hikikomori since it garnered attention in Japan. Findings from the scientometric review indicate many perspectives on the etiology of hikikomori including cultural, attachment, family systems and sociological approaches. However, similarities with modern type depression, a novel psychiatric syndrome, have been proposed and there are signs of a recent paradigm shift of hikikomori as a society-bound syndrome rather than a cultural-bound syndrome unique to Japan. As research into hikikomori continues to grow, results from the review also highlight the need for a more universally shared definition of hikikomori in order to better consolidate cross-cultural research for meaningful and valid cross-cultural comparisons which can help to promote evidence-based therapeutic interventions for hikikomori.


Asunto(s)
Fobia Social , Aislamiento Social , Humanos , Aislamiento Social/psicología , Comparación Transcultural , Japón
6.
Res Dev Disabil ; 133: 104395, 2023 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-36587527

RESUMEN

BACKGROUND: Developmental disabilities are disproportionately more investigated in higher-income countries. However, global prevalence of developmental disabilities indicate that a large proportion of individuals with disabilities reside in low- and middle-income nations. AIMS: The present work therefore aims to conduct a scientometric review to survey available literature on developmental disabilities in low- and middle-income countries belonging to the continent of Africa. METHODS AND PROCEDURES: A literature search was conducted on Scopus, where a total of 1720 relevant publications (and an accompanying 66 thousand references) were found, representing research conducted between 1950 to 2022. Then, document co-citation analysis was performed to chart significant co-citation relationships between relevant articles and their cited references. OUTCOMES AND RESULTS: The generated network based on document co-citation analysis revealed a total of 14 distinct thematic research clusters and 12 significant documents that have been frequently cited in the literature on developmental disabilities in Africa. CONCLUSIONS AND IMPLICATIONS: The scientometric review revealed a trend of broadening research towards systems of care, away from a medical model of disease. It is projected that future research will continue to capitalise on inter-disciplinary strengths to arrive at a more nuanced understanding of developmental disability from all levels - individuals, families, to communities.


Asunto(s)
Bibliometría , Discapacidades del Desarrollo , Niño , Humanos , Discapacidades del Desarrollo/epidemiología , África/epidemiología
7.
Sleep Med ; 101: 162-177, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36395721

RESUMEN

Sleep duration and disturbances in typically developing (TD) children have been found to vary across countries. Given the impact of culture on sleep patterns in TD children, it is also necessary to examine the impact of culture on sleep patterns in children with atypical development. However, previous studies have often relied only on parent reports of children's sleep. Hence, the present study conducted a cross-cultural comparison of sleep duration and disturbances of school-aged TD children and autistic children in the UK and South Korea (hereafter Korea) using both subjective and objective sleep measurements. Cultural differences were observed in both actigraphy measures and parent reports of children's sleep duration and disturbances. Both TD children and autistic children in Korea had a later bedtime, later getting up time and shorter nocturnal sleep duration than their peers in the UK (p < .05). Furthermore, greater parent-reported sleep disturbances were reported in TD children in Korea compared to TD children in the UK and in autistic children in the UK compared to autistic children in Korea. Correlational analyses indicated that most parent-reported measures of children's sleep did not significantly correlate with objective measures and child reports, suggesting that studies on children's sleep can benefit by collecting data from multiple sources. Taken together, these findings suggest a cultural influence on sleep duration and disturbances of both TD children and autistic children. This study raises questions for further research to identify factors underlying cultural differences in children's sleep duration and disturbances.


Asunto(s)
Trastorno Autístico , Trastornos del Sueño-Vigilia , Humanos , Niño , Encuestas y Cuestionarios , Sueño , Trastornos del Sueño-Vigilia/epidemiología , Reino Unido/epidemiología , Padres
8.
Res Dev Disabil ; 132: 104376, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36459825

RESUMEN

BACKGROUND: Intellectual disability (ID) is a condition that requires complex systematic special support, including speech therapy. Speech therapists in Ukraine face professional challenges in working with persons with ID in the conditions of the military conflict with the Russian Federation. This qualitative study offers a representation of the situation of speech therapy practice in Ukraine in May-June 2022, and the impact of military conflict on persons with ID and their families. METHODS: The current study made use of an adaptation of the five-step IPSE approach. Ten Ukrainian speech therapists were interviewed. Due to subjective and objective reasons arising from the current situation in Ukraine, data collection through sampling was limited. RESULTS: A general framework based on two central axes of experience was applied in the data analysis. The two axes are: 1) Speech therapy of persons with ID in Ukraine and 2) Impact of the military situation on speech therapy in Ukraine. The following key categories of the speech therapy experience were discussed: 1) Therapeutic Activities, 2) Clients, 3) Challenges and 4) Emotional wellbeing. The results are presented for each category and discussed in terms of both central axes of experience. Additional considerations of the speech therapy experience in Ukraine that were raised during the interviews are also briefly discussed. CONCLUSIONS: Our results indicate the problem of organizing speech therapy assistance for persons with ID from Ukraine during the analysed period. The consequences of the situation in the country on speech therapists, people with ID, and their families are discussed highlighting difficulties, challenges as well as emerging positive attitudes.


Asunto(s)
Discapacidad Intelectual , Humanos , Discapacidad Intelectual/psicología , Logopedia , Ucrania
9.
PLoS One ; 17(12): e0278185, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36454730

RESUMEN

Attachment is an innate human relational mechanism that develops progressively from early childhood, influences individuals' representations and behaviors, shapes relationships, and affects the social and cultural environment. Parental bonding refers to the ability of parents to be emotionally and behaviorally available to the child during infancy. Attachment style refers to the individual's relational attitude in close relationships that influences adult love, bonding, handling relationships, and social exploration. The role of intergenerational, cultural and developmental factors influencing the relationship between the attachment style in adulthood and the parental bonding style recalled during childhood has been debated. This study explores the relationships between recalled parental bonding, adult attachment style, and cultural background in a sample of Spanish, Italian, and Japanese adults using a cross-sectional and cross-cultural design. For this purpose, the validated versions of the Experience in Close Relationship Scale and the Parental Bonding Instrument were administered to a non-clinical population of three hundred and five participants in the three countries. Results show that the most frequent adult attachment style is the secure style, followed by the dismissing-avoidant, the preoccupied, and the fearful-avoidant style. The dismissing-avoidant style was the most frequent insecure attachment style in the Japanese sample whereas the preoccupied style was the most frequent insecure attachment style in the Italians and Spaniards. Japanese are more anchored to the memory of maternal and paternal overprotection, which is related to more avoidance in actual close relationships. Spaniard's current relationships are mildly independent of recalled parental bonding, showing an association between lower current avoidance to primary parental care. In the Italian sample, there is no significant relationship between current adult close relationships and recalled parental bonding. These results suggest that different cultural models influence adult attachment representations differently, in terms of the weight placed on attachment-related avoidance, attachment-related anxiety, care, and overprotection in infant and adult relationships.


Asunto(s)
Apego a Objetos , Responsabilidad Parental , Padres , Adulto , Niño , Preescolar , Humanos , Lactante , Estudios Transversales , Japón , Padres/psicología , Responsabilidad Parental/psicología
10.
PLoS One ; 17(8): e0271869, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35939429

RESUMEN

Criticism is commonly perceived as hurtful and individuals may respond differently to criticism originating from different sources. However, the influence of an individual's perception of criticism in their social relationships on negative emotional reactions to criticism has not been examined across different relational contexts. The present study investigated the influence of perceived criticism and relational contexts-mother, father, romantic partner, and workplace supervisor-on the feelings of hurt and relational distancing experienced upon receiving criticism. Participants (N = 178) completed the Perceived Criticism Measure and read vignettes describing scenarios of personally directed criticism in the four relational contexts. Significant main effects of perceived criticism and source were found on levels of relational distancing. Participants who perceived their relational partner to be more critical experienced greater distancing upon receiving criticism from them. Greater relational distancing was experienced for criticism received from workplace supervisors compared to mothers, fathers and romantic partners. Results indicate that emotional reactions and relationship outcomes in response to criticism can differ based on individual differences and relational context, suggesting their role in relationship maintenance and development of psychopathology.


Asunto(s)
Emociones , Relaciones Interpersonales , Emociones/fisiología , Femenino , Humanos , Madres
11.
Healthcare (Basel) ; 10(8)2022 Jul 25.
Artículo en Inglés | MEDLINE | ID: mdl-35893200

RESUMEN

There are concerns regarding sleep deprivation among adolescents, especially with mounting evidence for the importance of sleep during puberty, and its effects on health and families. The present study aimed to characterise sleep in typical development (TD) adolescents in Saudi Arabia, and compare their sleep profiles to TD adolescents in the UK, to evaluate sleep patterns in adolescents in Saudi Arabia, and to examine the relationship between sleep patterns and the use of social media in both groups. Findings from the current study reported a shorter sleep duration for the Saudi Arabia group than in previous studies and the UK group, which may be attributed to the lack of sleep hygiene practised in Saudi Arabia. Multiple analysis of variance results found significant differences in daytime sleepiness (p < 0.001) and a preference for morningness/eveningness (p < 0.001) between Saudia Arabia and UK adolescents. Statistically significant negative correlations (p > 0.05) between the duration of social media usage and sleep duration were found in both the Saudi Arabia and UK adolescents, where a lower number of sleep hours was observed with a higher duration of social media use. This study fills a gap in the research of sleep in Saudi Arabia in adolescents, and offers important insights on the comparison in sleep habits between Saudi Arabia and UK adolescents.

12.
Front Psychol ; 13: 873676, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35756198

RESUMEN

Human faces capture attention, provide information about group belonging, and elicit automatic prepared responses. Early experiences with other-race faces play a critical role in acquiring face expertise, but the exact mechanism through which early experience exerts its influence is still to be elucidated. Genetic factors and a multi-ethnic context are likely involved, but their specific influences have not been explored. This study investigated how oxytocin receptor gene (OXTR) genotypes and childcare experience interacted to regulate face categorization in adults. Information about single nucleotide polymorphisms of OXTR (rs53576) and experiences with own- and other-race child caregivers was collected from 89 Singaporean adults, who completed a visual categorization task with own- versus other-race faces. Participants were grouped into A/A homozygotes and G carriers and assigned a score to account for their type of child caregiver experience. A multivariate linear regression model was used to estimate the effect of genetic group, child caregiver experience, and their interaction on categorization reaction time. A significant interaction of genetic group and child caregiver experience (t = 2.48, p = 0.015), as well as main effects of both genetic group (t = -2.17, p = 0.033) and child caregiver experience (t = -4.29, p < 0.001) emerged. Post-hoc analysis revealed that the correlation between categorization reaction time and child caregiver experience was significantly different between the two genetic groups. A significant gene x environment interaction on face categorization appears to represent an indirect pathway through which genes and experiences interact to shape mature social sensitivity to faces in human adults.

13.
Behav Sci (Basel) ; 12(6)2022 May 24.
Artículo en Inglés | MEDLINE | ID: mdl-35735371

RESUMEN

This study examined maternal mental health in mothers of children with neurodevelopmental and genetic disorders in Pakistan; maternal education and affiliate stigma were also tested. It was hypothesised that mothers of children with neurodevelopmental and genetic disorders would experience high levels of depression, anxiety and affiliate stigma, and that these variables would be mediated by the level of maternal education. Seventy-five mothers of children with neurodevelopmental and genetic disorders were recruited from "Special Needs" schools in Lahore and Islamabad. The results showed that the majority of mothers were clinically depressed and a large majority of mothers were clinically anxious. The distribution of mothers with clinical anxiety was significantly different among mothers with different levels of education (p < 0.05). Furthermore, mothers with higher levels of education had less affiliate stigma. This result suggests that maternal education may be a protective factor of mental health in mothers of children with neurodevelopmental and genetic disorders. Limitations, implications and future research are discussed.

14.
Artículo en Inglés | MEDLINE | ID: mdl-35564961

RESUMEN

Parental rejection has been consistently empirically implicated in a wide array of developmental, behavioural and psychological problems worldwide. However, the interaction effect between parental rejection in childhood and the oxytocin receptor genotype on psychological adjustment has yet to be investigated. The present study aimed to investigate gene-environment interaction effects between parental rejection (maternal and paternal) and oxytocin receptor (OXTR) gene polymorphisms (rs53576 and rs2254298) on depressive symptoms in adults in different cultural contexts. Adults from Italy and Japan (N = 133, age = 18-27 years, females = 68) were preliminarily genotyped and then completed the Parental Acceptance-Rejection Questionnaire for mothers and fathers and the Beck Depression Inventory. Hierarchical multiple regression analysis showed that paternal rejection was related to self-reported depression and that the effect of parental rejection was moderated by OXTR gene polymorphisms and nationality. Among Italians, OXTR rs2254298 A-carriers showed resilience to negative early parental care, whereas among Japanese, OXTR rs53576 non-A-carriers showed resistance to negative early paternal care. These findings align with expected relations between perceived acceptance-rejection and an individual's psychological adjustment, as proposed by interpersonal acceptance-rejection theory, and indicate the need for future studies adopting a multicultural and multilevel approach to better understand how the effects of parental rejection extend into adulthood.


Asunto(s)
Comparación Transcultural , Receptores de Oxitocina , Adolescente , Adulto , Depresión/genética , Femenino , Interacción Gen-Ambiente , Genotipo , Humanos , Masculino , Polimorfismo Genético , Polimorfismo de Nucleótido Simple , Receptores de Oxitocina/genética , Adulto Joven
15.
Int J Mol Sci ; 24(1)2022 Dec 27.
Artículo en Inglés | MEDLINE | ID: mdl-36613876

RESUMEN

Micro RNA (miRNA) research has great implications in uncovering the aetiology of neuropsychiatric conditions due to the role of miRNA in brain development and function. Schizophrenia, a complex yet devastating neuropsychiatric disorder, is one such condition that had been extensively studied in the realm of miRNA. Although a relatively new field of research, this area of study has progressed sufficiently to warrant dozens of reviews summarising findings from past to present. However, as a majority of reviews cannot encapsulate the full body of research, there is still a need to synthesise the diversity of publications made in this area in a systematic but easy-to-understand manner. Therefore, this study adopted bibliometrics and scientometrics, specifically document co-citation analysis (DCA), to review the literature on miRNAs in the context of schizophrenia over the course of history. From a literature search on Scopus, 992 papers were found and analysed with CiteSpace. DCA analysis generated a network of 13 major clusters with different thematic focuses within the subject area. Finally, these clusters are qualitatively discussed. miRNA research has branched into schizophrenia, among other medical and psychiatric conditions, due to previous findings in other forms of non-coding RNA. With the rise of big data, bioinformatics analyses are increasingly common in this field of research. The future of research is projected to rely more heavily on interdisciplinary collaboration. Additionally, it can be expected that there will be more translational studies focusing on the application of these findings to the development of effective treatments.


Asunto(s)
MicroARNs , Esquizofrenia , Humanos , MicroARNs/genética , Esquizofrenia/genética , Bibliometría
16.
Bioengineering (Basel) ; 8(12)2021 Nov 28.
Artículo en Inglés | MEDLINE | ID: mdl-34940346

RESUMEN

Deep learning (DL) has greatly contributed to bioelectric signal processing, in particular to extract physiological markers. However, the efficacy and applicability of the results proposed in the literature is often constrained to the population represented by the data used to train the models. In this study, we investigate the issues related to applying a DL model on heterogeneous datasets. In particular, by focusing on heart beat detection from electrocardiogram signals (ECG), we show that the performance of a model trained on data from healthy subjects decreases when applied to patients with cardiac conditions and to signals collected with different devices. We then evaluate the use of transfer learning (TL) to adapt the model to the different datasets. In particular, we show that the classification performance is improved, even with datasets with a small sample size. These results suggest that a greater effort should be made towards the generalizability of DL models applied on bioelectric signals, in particular, by retrieving more representative datasets.

17.
Eur J Investig Health Psychol Educ ; 11(4): 1619-1634, 2021 Dec 10.
Artículo en Inglés | MEDLINE | ID: mdl-34940393

RESUMEN

Digital collaborative storytelling can be supported by an online learning-management system like Moodle, encouraging prosocial behaviors and shared representations. This study investigated children's storytelling and collaborative behaviors during an online storytelling activity throughout the 2020 SARS-CoV-2 home confinement in Spain. From 1st to 5th grade of primary school, one-hundred-sixteen students conducted weekly activities of online storytelling as an extracurricular project of a school in Madrid. Facilitators registered participants' platform use and collaboration. Stories were audio-recorded, transcribed verbatim, and analyzed using the Bears Family Story Analysis System. Three categories related to the SARS-CoV-2 pandemic were added to the story content analysis. The results indicate that primary students worked collaboratively in an online environment, with some methodology adaptations to 1st and 2nd grade. Story lengths tended to be reduced with age, while cohesion and story structure showed stable values in all grades. All stories were balanced in positive and negative contents, especially in characters' behavior and relationships, while story problems remained at positive solution levels. In addition, the pandemic theme emerged directly or indirectly in only 15% of the stories. The findings indicate the potential of the online collaborative storytelling activities as a distance-education tool in promoting collaboration and social interactions.

18.
PLoS One ; 16(9): e0257888, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34591898

RESUMEN

Parents play a primary and crucial role in emotional socialisation processes in children where individuals learn the expression, understanding and regulation of emotions. Parenting practices and dimensions of the parent-child relationship have been associated with social and emotional processes in children. As criticism involves negative emotional reactions and emotion regulation, the parent-child relationship is likely to influence an individual's perception and response to criticism. Hence, the present study investigated the relationship of parental bonding and the perception and response to criticism in three different countries-Singapore, Italy and USA. Adult participants (n = 444) completed the Parental Bonding Inventory (PBI) and measures of criticism. Parental care, overprotection and country were found to be significant predictors of a tendency to perceive criticism as destructive. Higher levels of parental care predicted a lower tendency to perceive criticism as destructive while higher levels of parental overprotection predicted a higher tendency to perceive criticism as destructive. US American participants were found to have a significantly higher tendency to perceive criticism as destructive compared to Italian and Singaporean participants. The findings align with past research on the role of the parent-child relationship in the socio-emotional development of children as well as providing insight into a specific aspect in social interaction; perception and response to criticism, being affected. Future studies can look to investigate this relationship further in different countries in light of cultural variation in parenting styles and emotion experience, expression and regulation.


Asunto(s)
Apego a Objetos , Relaciones Padres-Hijo , Responsabilidad Parental/psicología , Padres/psicología , Adulto , Comparación Transcultural , Regulación Emocional , Femenino , Humanos , Italia , Masculino , Percepción , Singapur , Estados Unidos , Adulto Joven
19.
Brain Sci ; 11(5)2021 May 14.
Artículo en Inglés | MEDLINE | ID: mdl-34069118

RESUMEN

According to societal stereotypes, the female sex and people who are more feminine have been considered to be more empathic than males and people who are more masculine. Therefore, females and feminine individuals are expected to respond more empathically to an infant's cries. While this hypothesis was tested using self-report scales, it has not been explored thoroughly in terms of prefrontal cortex (PFC) activity, which may be a more objective means of measuring empathy. Specifically, the medial PFC (mPFC) is involved in social cognitive processing and thus a good proxy to measure the level of empathy. This study aims to (1) assess if the empathic response, in terms of medial PFC (mPFC) activity, to infant cries differ between sexes; (2) investigate if the empathic response is moderated by levels of masculinity and femininity. Functional near-infrared spectroscopy (fNIRS) was used to measure nonparent participants' (18 males, 20 females) mPFC response to infant cries of different pitches (high and low). The Toronto Empathy Questionnaire was used to measure trait empathy and Bem's Sex Role Inventory was used to measure the level of masculinity and femininity. Results revealed that biological sex had no significant effect on the empathic response towards infant cries of varying pitch. Furthermore, masculinity, not femininity, was correlated with an increase in empathic response in the mPFC to high but not low-pitch infant cries. We reason that this is because of the higher aversiveness and inflicted pain associated with higher-pitched cries, which induces more emotional and physical pain that masculine individuals seek to avoid. Overall, the results suggest that greater masculinity would imply greater mentalizing and processing of empathy-related information.

20.
Brain Sci ; 11(3)2021 Mar 20.
Artículo en Inglés | MEDLINE | ID: mdl-33804634

RESUMEN

Research investigating the neural substrates underpinning parental behaviour has recently gained momentum. Particularly, the hypothalamic medial preoptic area (MPOA) has been identified as a crucial region for parenting. The current study conducted a scientometric analysis of publications from 1 January 1972 to 19 January 2021 using CiteSpace software to determine trends in the scientific literature exploring the relationship between MPOA and parental behaviour. In total, 677 scientific papers were analysed, producing a network of 1509 nodes and 5498 links. Four major clusters were identified: "C-Fos Expression", "Lactating Rat", "Medial Preoptic Area Interaction" and "Parental Behavior". Their content suggests an initial trend in which the properties of the MPOA in response to parental behavior were studied, followed by a growing attention towards the presence of a brain network, including the reward circuits, regulating such behavior. Furthermore, while attention was initially directed uniquely to maternal behavior, it has recently been extended to the understanding of paternal behaviors as well. Finally, although the majority of the studies were conducted on rodents, recent publications broaden the implications of previous documents to human parental behavior, giving insight into the mechanisms underlying postpartum depression. Potential directions in future works were also discussed.

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