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1.
Behav Res Methods ; 55(2): 670-693, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-35441359

RESUMO

Research demonstrates that IATs are fakeable. Several indices [either slowing down or speeding up, and increasing errors or reducing errors in congruent and incongruent blocks; Combined Task Slowing (CTS); Ratio 150-10000] have been developed to detect faking. Findings on these are inconclusive, but previous studies have used small samples, suggesting they were statistically underpowered. Further, the stability of the results, the unique predictivity of the indices, the advantage of combining indices, and the dependency on how faking success is computed have yet to be examined. Therefore, we reanalyzed a large data set (N = 750) of fakers and non-fakers who completed an extraversion IAT. Results showed that faking strategies depend on the direction of faking. It was possible to detect faking of low scores due to slowing down on the congruent block, and somewhat less with CTS-both strategies led to faking success. In contrast, the strategy of increasing errors on the congruent block was observed but was not successful in altering the IAT effect in the desired direction. Fakers of high scores could be detected due to slowing down on the incongruent block, increasing errors on the incongruent block, and with CTS-all three strategies led to faking success. The results proved stable in subsamples and generally across different computations of faking success. Using regression analyses and machine learning, increasing errors had the strongest impact on the classification. Apparently, fakers use various goal-dependent strategies and not all are successful. To detect faking, we recommend combining indices depending on the context (and examining convergence).


Assuntos
Enganação , Aprendizado de Máquina , Humanos
2.
Psychol Sci ; 33(9): 1347-1371, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35895290

RESUMO

Using more than 7.1 million implicit and explicit attitude tests drawn from U.S. participants to the Project Implicit website, we examined long-term trends across 14 years (2007-2020). Despite tumultuous sociopolitical events, trends from 2017 to 2020 persisted largely as forecasted from past data (2007-2016). Since 2007, all explicit attitudes decreased in bias between 22% (age attitudes) and 98% (race attitudes). Implicit sexuality, race, and skin-tone attitudes also continued to decrease in bias, by 65%, 26%, and 25%, respectively. Implicit age, disability, and body-weight attitudes, however, continued to show little to no long-term change. Patterns of change and stability were generally consistent across demographic groups (e.g., men and women), indicating widespread, macrolevel change. Ultimately, the data magnify evidence that (some) implicit attitudes reveal persistent, long-term change toward neutrality. The data also newly reveal the potential for short-term influence from sociopolitical events that temporarily disrupt progress toward neutrality, although attitudes eventually return to long-term homeostasis in trends.


Assuntos
Atitude , Comportamento Sexual , Feminino , Humanos , Masculino
3.
BMC Public Health ; 21(1): 158, 2021 01 19.
Artigo em Inglês | MEDLINE | ID: mdl-33468085

RESUMO

BACKGROUND: To date, research assessing discrimination has employed primarily explicit measures (i.e., self-reports), which can be subject to intentional and social desirability processes. Only a few studies, focusing on sex and race/ethnicity discrimination, have relied on implicit measures (i.e., Implicit Association Test, IAT), which permit assessing mental representations that are outside of conscious control. This study aims to advance measurement of discrimination by extending the application of implicit measures to multiple types of discrimination and optimizing the time required for the administration of these instruments. METHODS: Between September 27th 2019 and February 9th 2020, we conducted six experiments (984 participants) to assess implicit and explicit discrimination based on race/ethnicity, sex, gender identity, sexual orientation, weight, and age. Implicit discrimination was measured by using the Brief-Implicit Association Test (B-IAT), a new validated version of the IAT developed to shorten the time needed (from ≈15 to ≈2 min) to assess implicit mental representations, while explicit discrimination was assessed using self-reported items. RESULTS: Among participants (mean age = 37.8), 68.6% were White Non-Hispanic; 69% were females; 76.1% were heterosexual; 90.7% were gender conforming; 52.8% were medium weight; and 41.5% had an advanced level of education. Overall, we found implicit and explicit recognition of discrimination towards all the target groups (stronger for members of the target than dominant groups). Some exceptions emerged in experiments investigating race/ethnicity and weight discrimination. In the racism experiment, only people of Color showed an implicit recognition of discrimination towards the target group, while White people were neutral. In the fatphobia experiment, participants who were not heavy showed a slight implicit recognition of discrimination towards the dominant group, while heavy participants were neutral. CONCLUSIONS: This study provides evidence that the B-IAT is a valuable tool for quickly assessing multiple types of implicit discrimination. It shows also that implicit and explicit measures can display diverging results, thus indicating that research would benefit from the use of both these instruments. These results have important implications for the assessment of discrimination in health research as well as in social and psychological science.


Assuntos
Identidade de Gênero , Racismo , Adulto , Etnicidade , Feminino , Heterossexualidade , Humanos , Masculino , Comportamento Sexual
4.
BMC Neurosci ; 17(1): 18, 2016 05 03.
Artigo em Inglês | MEDLINE | ID: mdl-27142046

RESUMO

BACKGROUND: Deception can distort psychological tests on socially sensitive topics. Understanding the cerebral processes that are involved in such faking can be useful in detection and prevention of deception. Previous research shows that faking a brief implicit association test (BIAT) evokes a characteristic ERP response. It is not yet known whether temporarily available self-control resources moderate this response. We randomly assigned 22 participants (15 females, 24.23 ± 2.91 years old) to a counterbalanced repeated-measurements design. Participants first completed a Brief-IAT (BIAT) on doping attitudes as a baseline measure and were then instructed to fake a negative doping attitude both when self-control resources were depleted and non-depleted. Cerebral activity during BIAT performance was assessed using high-density EEG. RESULTS: Compared to the baseline BIAT, event-related potentials showed a first interaction at the parietal P1, while significant post hoc differences were found only at the later occurring late positive potential. Here, significantly decreased amplitudes were recorded for 'normal' faking, but not in the depletion condition. In source space, enhanced activity was found for 'normal' faking in the bilateral temporoparietal junction. Behaviorally, participants were successful in faking the BIAT successfully in both conditions. CONCLUSIONS: Results indicate that temporarily available self-control resources do not affect overt faking success on a BIAT. However, differences were found on an electrophysiological level. This indicates that while on a phenotypical level self-control resources play a negligible role in deliberate test faking the underlying cerebral processes are markedly different.


Assuntos
Associação , Encéfalo/fisiologia , Enganação , Eletroencefalografia , Testes Psicológicos , Autocontrole , Adulto , Atitude , Atitude Frente a Saúde , Ego , Potenciais Evocados , Função Executiva/fisiologia , Feminino , Humanos , Masculino , Tempo de Reação , Processamento de Sinais Assistido por Computador , Transtornos Relacionados ao Uso de Substâncias , Adulto Jovem
5.
Conscious Cogn ; 44: 1-7, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-27323209

RESUMO

Environmental problems have attracted increasing attention, yet individuals' connectedness to nature remains a significant concern for potential solutions to these problems. In this article, we propose a novel method to promote connectedness to nature: mindful learning. One hundred and thirty-four students participated in the experiment. First, baseline measurements using the Connectedness to Nature Scale were obtained. Participants were then assigned to either a mindful or mindless learning condition. Finally, as a posttest, participants completed the Implicit Association Test and the Inclusion of Nature in the Self Scale. The performance of the mindful-learning group was better for both measures. Participants in the mindful-learning condition performed better on the Implicit Association Test and scored higher on the Inclusion of Nature in the Self Scale. These results provide empirical evidence that mindful learning may promote connectedness to nature, both implicitly and explicitly.


Assuntos
Aprendizagem , Atenção Plena/métodos , Natureza , Adolescente , Adulto , China , Feminino , Humanos , Masculino , Estudantes/psicologia , Adulto Jovem
6.
Sex Abuse ; 28(5): 448-68, 2016 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-25079778

RESUMO

Child sexual abuse is associated with social anxiety, low self-esteem, and intimacy deficits. This, in combination with the core belief of a dangerous world, might suggest that child abusers are sexually attracted to submissiveness. The Implicit Association Test (IAT) was used to examine this hypothesis. Results indicated that child abusers have a stronger sexual preference for submissiveness than rapists, although there were no differences between child abusers and non-sexual offenders. Multinomial logistic regression analysis revealed that submissive-sexy associations have incremental value over child-sex associations in differentiating child abusers from other offenders. The predictive value of both implicit associations was explored by correlating IAT scores with measures for recidivism risk, aggression, and interpersonal anxiety. Child abusers with stronger child-sex associations reported higher levels of interpersonal anxiety and hostility. More research on implicit cognition in sex offenders is required for a better understanding of what these and similar implicit measures are exactly measuring and what role implicit cognition may play in sexual offending.


Assuntos
Abuso Sexual na Infância/psicologia , Transtornos Cognitivos/diagnóstico , Psicologia Criminal/métodos , Pedofilia/diagnóstico , Inquéritos e Questionários/normas , Criança , Transtornos Cognitivos/psicologia , Feminino , Humanos , Masculino , Pedofilia/psicologia , Psicometria , Análise de Regressão , Reprodutibilidade dos Testes , Testes de Associação de Palavras
7.
Behav Res Methods ; 48(1): 243-58, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25701107

RESUMO

Recent research has indicated that diffusion model analyses allow the user to decompose the traditional IAT effect (D measure) into three newly developed IAT effects: IATv, which has already been shown to be significantly related to the construct-related variance of the IAT effect, and IATa and IATt0, both of which have been assumed to provide an indication of faking. But research on the impacts of faking on IATv, IATa, and IATt0 is still warranted. By reanalyzing a data set containing both faked and unfaked IAT effects, we investigated whether diffusion model analyses could be used to separate construct-related variance from faking-related variance on the IAT. Our results revealed that this separation is not yet possible. As had already been shown for the traditional IAT effect, IATv was affected by faking. Interestingly, it was affected by faking only under more difficult faking conditions (i.e., when participants were asked to fake without being given recommended strategies for how to do so, and when they were requested to fake high scores). By contrast, IATa was affected by faking only in the comparably easy faking condition (i.e., when participants had been informed about possible faking strategies and were asked to fake low scores). IATt0 was not affected by faking at all. Our results show that although diffusion model analyses cannot yet provide a clear separation between construct- and faking-related variance, they allow us to peer into the black box of the faking process itself, and thus provide a useful tool for analyzing and interpreting IAT scores.


Assuntos
Teoria da Construção Pessoal , Tempo de Reação , Análise e Desempenho de Tarefas , Adulto , Pesquisa Comportamental/métodos , Simulação por Computador , Feminino , Humanos , Masculino , Modelos Psicológicos
8.
Psychol Sci ; 26(11): 1693-705, 2015 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-26386014

RESUMO

Implicit social biases are ubiquitous and are known to influence social behavior. A core diagnostic criterion of autism spectrum disorders (ASD) is abnormal social behavior. We investigated the extent to which individuals with ASD might show a specific attenuation of implicit social biases, using Implicit Association Tests (IATs) involving social (gender, race) and nonsocial (nature, shoes) categories. High-functioning adults with ASD showed intact but reduced IAT effects relative to healthy control participants. We observed no selective attenuation of implicit social (vs. nonsocial) biases in our ASD population. To extend these results, we supplemented our healthy control data with data collected from a large online sample from the general population and explored correlations between autistic traits and IAT effects. We observed no systematic relationship between autistic traits and implicit social biases in our online and control samples. Taken together, these results suggest that implicit social biases, as measured by the IAT, are largely intact in ASD.


Assuntos
Transtorno do Espectro Autista/psicologia , Tomada de Decisões , Preconceito , Comportamento Social , Classe Social , Estereotipagem , Adulto , Estudos de Casos e Controles , Feminino , Humanos , Masculino , Escalas de Graduação Psiquiátrica , Análise de Regressão , Inquéritos e Questionários , Adulto Jovem
9.
Front Psychol ; 15: 1427201, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-39355286

RESUMO

Introduction: The degree of perceived smoking stigma can differ, based on various factors such as gender; this may influence the effect of smoking cessation interventions, including denormalization. This study investigates the gender differences in smoking stigma recognized by Korean smokers and explores the effect of these differences on the success of smoking cessation messages that aim to initiate an identity crisis among smokers. It aims to contribute to effective smoking cessation intervention strategies for female smokers. Methods: The smoker-gender Implicit Association Test (IAT) was used to measure gender-based smoking stigma; the test comprised photos of people smoking, with positive and negative descriptors. Participants were 120 smokers aged 19-35 years (60 males and 60 females). Participants' cognitive attitudes toward smoking and cessation intentions were assessed at baseline. To investigate the effect of social stigmatization on smokers, participants were asked to watch anti-smoking campaigns that stigmatized either smoking behavior or smokers' self-identity. Cognitive attitudes and cessations intention were used to show differences in gender and message conditions. Results: The IAT D-score showed that female smokers perceived other female smokers significantly more negatively than they did male smokers, suggesting a higher level of smoking stigma. Female smokers in the socially stigmatizing condition reduced their negativity toward smoking less than those who were not stigmatized. Moreover, cessation intentions did not improve when female smokers received identity-threatening messages, indicating that female smokers tended to resist stigmatizing messages. Discussions: These findings provide empirical evidence that the gender of Korean smokers is significantly related to differences in smoking stigma. The negative perception and resistance responses of female smokers shown in this study are consistent with the findings of previous studies on the stigma of substance use disorders and addiction. High smoking stigma can also be a risk factor in anti-smoking interventions, including health communication; therefore, these findings should be interpreted with caution.

10.
J Racial Ethn Health Disparities ; 10(4): 1682-1692, 2023 08.
Artigo em Inglês | MEDLINE | ID: mdl-35790626

RESUMO

Recent studies showed that implicit measures are valuable instruments for assessing exposure to discrimination and predicting negative physical conditions. Between March 10, 2020, and April 1, 2020, we conducted three experiments (577 participants) in the USA to evaluate the use of group-specific vs. general race/ethnicity categories in implicit measures of discrimination. We measured implicit discrimination and attitudes towards the general race/ethnicity category "people of color" (POC) and two specific race/ethnicity categories (i.e., "Black people" and "Hispanic people"). Implicit discrimination and attitudes were assessed using the Brief Implicit Association Test (B-IAT). Among participants (mean age = 37, standard deviation = 10.5), 50% identified as White non-Hispanic (NH), 33.3% as Black NH, and 16.7% as Hispanic; 71.7% were female and 72.2% had a bachelor's degree or higher. We found an implicit discrimination towards target groups and an in-group preference among all participant groups only when specific race/ethnicity categories were used in the B-IAT. When the general category POC was used, we observed a discrimination towards POC only for Black NH participants, while White NH participants showed no discrimination. Similarly, Black NH participants showed no in-group preference for POC, but did show an in-group preference for Black people. These results suggest that using the category POC in implicit measures may be inappropriate when evaluating discrimination and attitudes towards Black and Hispanic individuals as it may not capture specific experiences of discrimination and identity in these groups.


Assuntos
Viés Implícito , Racismo , Identificação Social , Adulto , Feminino , Humanos , Masculino , Negro ou Afro-Americano , Etnicidade , Hispânico ou Latino , Estados Unidos , Brancos , População Branca , Racismo/etnologia , Racismo/psicologia , Racismo/estatística & dados numéricos
11.
Cogn Sci ; 47(1): e13221, 2023 01.
Artigo em Inglês | MEDLINE | ID: mdl-36607162

RESUMO

Previous studies have shown that Chinese speakers and non-Chinese speakers exhibit different patterns of cross-modal congruence for the lexical tones of Mandarin Chinese, depending on which features of the pitch they attend to. But is this pattern of language-specific listening a conscious cultural strategy or an automatic processing effect? If automatic, does it also apply when the same pitch contours no longer sound like speech? Implicit Association Tests (IATs) provide an indirect measure of cross-modal association. In a series of IAT studies, conducted with participants with three kinds of language backgrounds (Chinese-dominant bilinguals, Chinese balanced bilinguals, and English speakers with no Chinese experience) we find language-specific congruence effects for Mandarin lexical tones but not for matched sine-wave stimuli. That is, for linguistic stimuli, non-Chinese speakers show advantages for pitch-height congruence (high-pointy, low-curvy); no congruence effects were found for Chinese speakers. For non-linguistic stimuli, all participant groups showed advantages for pitch-height congruence. The present findings suggest that non-lexical tone congruence (high-pointy, low-curvy) is a basic congruence pattern, and the acquisition of a language with lexical tone can alter this perception.


Assuntos
Percepção da Fala , Humanos , Percepção da Altura Sonora , Idioma , Percepção Auditiva , Fala
12.
Soc Neurosci ; 17(6): 532-543, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36576244

RESUMO

COVID-19 pandemic has changed the world in many ways. At the societal level, disparities in attitudes toward the COVID-19 vaccines have led to polarization and intense animosity. In this study, we use a novel paradoxical thinking intervention that was found to be effective in difficult and violent intergroup contexts, and measure its effectiveness in a novel unobtrusive way in an important and timely context, namely prejudice against vaccine hesitancy. In the midst of a vaccination campaign, 36 young Finnish adults either went through the intervention or through a control condition. Magnetoencephalography then measured a neural response that is thought to reflect intergroup bias and possibly implicit prejudice. This neural response was reduced among the participants receiving the intervention, compared to the control group, thereby suggesting a potential mechanism of intergroup bias that is affected by a psychological intervention even during a campaign that castigates aggressively vaccine-hesitant individuals. The findings reported here contribute to the recent accumulating evidence of the potential of neuroimaging to reveal covert mental effects by psychological interventions. They may also have societal implications for moderating the polarized attitudes in a new era of pandemics.


Assuntos
Vacinas contra COVID-19 , COVID-19 , Adulto , Humanos , Pandemias , Hesitação Vacinal , COVID-19/prevenção & controle , Preconceito
13.
PNAS Nexus ; 1(5): pgac236, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-36712372

RESUMO

Humans' dependence on group living has led to the formation of tenacious, often nonconscious negative perceptions of other social groups, a phenomenon termed "intergroup bias" that sustains one of the world's most imminent problem: intergroup conflicts. Adolescents' participation in intergroup conflicts has been continuously on the rise, rendering the need to devise interventions that can mitigate some of their deleterious effects on youth an urgent societal priority. Framed within the Israeli-Palestinian conflict and targeting youth, we implemented a dialogue-enhancing intervention for adolescents (16 to 18 years) reared amidst intractable conflict that builds on social synchrony and the neurobiology of affiliation. Implementing a randomized controlled trial design, before and after the 8-week intervention adolescents underwent magnetoencephalography to assess a neural marker of implicit prejudice and interviewed on their attitudes toward the conflict. Adolescents who received the intervention showed attenuation of the neural prejudice response, as indexed by sustained occipital alpha that was significantly reduced at post-intervention and adopted attitudes of peacemaking. Change in the neural prejudice response predicted attitudes of compromise and support in peacebuilding 7 years later, when young adults can already engage in active civil duties and responsibilities. These results underscore adolescence as a window of opportunity for enhancing inter-group dialogue and demonstrate the long-term associations between the neural evaluation of prejudice and self-reported measures of proclivity for compromise and peace in the context of an intractable century-long conflict.

14.
Curr Pharm Teach Learn ; 14(6): 747-750, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35809904

RESUMO

INTRODUCTION: Many pharmacy programs have been reviewing their curricula to ensure that unconscious bias is not interwoven throughout. However, few programs have looked at their assessment tools to determine if unconscious bias exists in them. Since research on unconscious bias in assessment tools is currently limited, this study was developed to explore how race, ethnicity, age, and gender were used in multiple-choice item banks at one pharmacy program. METHODS: A total of 27 pharmacy test banks, including examinations from first-, second-, and third-year pharmacy curricula, were examined. The exams administered in the 27 courses provided 3621 questions for review and coding based on reference to race, ethnicity, age, and gender. RESULTS: Of the total 3621 exam items reviewed, 40 referenced race. Of those 40, it was determined that race was only applicable/relevant to two (5%) of the questions, linked to Whites. Gender breakdown was 56% male and 45% female, with no mention of transgender. Gender was central to 72 of the 426 questions. Age was mentioned in 381 of the questions and was central in only 46. Ethnicity was not mentioned in any of the questions. In none of the questions were these variables self-identified. CONCLUSIONS: The routine mention of race in preparation of materials such as question banks, with no specified goal, risks contributing to racial bias. The goal of all pharmacy educators is to graduate pharmacists that possess sound academic knowledge, clinical skills, and the cultural humility to provide quality care to their patients.


Assuntos
Assistência Farmacêutica , Farmácia , Racismo , Currículo , Etnicidade , Feminino , Humanos , Masculino
15.
Artigo em Inglês | MEDLINE | ID: mdl-35055506

RESUMO

Clinician bias has been identified as a potential contributor to persistent healthcare disparities across many medical specialties and service settings. Few studies have examined strategies to reduce clinician bias, especially in mental healthcare, despite decades of research evidencing service and outcome disparities in adult and pediatric populations. This manuscript describes an intervention development study and a pilot feasibility trial of the Virtual Implicit Bias Reduction and Neutralization Training (VIBRANT) for mental health clinicians in schools-where most youth in the U.S. access mental healthcare. Clinicians (N = 12) in the feasibility study-a non-randomized open trial-rated VIBRANT as highly usable, appropriate, acceptable, and feasible for their school-based practice. Preliminarily, clinicians appeared to demonstrate improvements in implicit bias knowledge, use of bias-management strategies, and implicit biases (as measured by the Implicit Association Test [IAT]) post-training. Moreover, putative mediators (e.g., clinicians' VIBRANT strategies use, IAT D scores) and outcome variables (e.g., clinician-rated quality of rapport) generally demonstrated correlations in the expected directions. These pilot results suggest that brief and highly scalable online interventions such as VIBRANT are feasible and promising for addressing implicit bias among healthcare providers (e.g., mental health clinicians) and can have potential downstream impacts on minoritized youth's care experience.


Assuntos
Viés Implícito , Intervenção Baseada em Internet , Adolescente , Adulto , Atitude do Pessoal de Saúde , Criança , Estudos de Viabilidade , Disparidades em Assistência à Saúde , Humanos , Saúde Mental , Projetos Piloto
16.
J Gen Psychol ; 149(3): 299-326, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-33283665

RESUMO

We investigated implicit associations between social categories female or male and the attributes sex or science. In six experiments, Implicit Association Tests (IATs) showed female + sex/male + science associations. The bias was observed (a) in both men and women; (b) in participants who reported sexual attraction to both females and males (greater for the former); (c) in members of the general population as well as among STEM faculty from the highest ranked U.S. STEM universities; (d) even when both gender categories were clearly presented as scientists, via photos and words, (e) using both the standard IAT and a single category variation; and (f) hardly at all on explicit measures in contrast to implicit measures. By introducing the attribute of sexuality, these studies bring to light a robust if unintended mental association of women as sexual beings. The automaticity and surprising generality of the effect suggests that this association may be an unintentional yet potent barrier to women's lower representation and success in STEM.


Assuntos
Identidade de Gênero , Comportamento Sexual , Docentes , Feminino , Humanos , Masculino
17.
Front Psychol ; 12: 732863, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34938230

RESUMO

This study explores the characteristics of forgiveness in the aging cohorts, which is regarded to be associated with healthy outcomes. Data were drawn from a sample of 308 older adults (aged from 60 to 98 years) who completed the forgiveness questionnaire: forgiving others of The Heartland Forgiveness Scale (HFS) to examine explicit forgiveness, and among the participants, 44 older adults were administrated on the variant single category of implicit association test (SC-IAT) to examine the implicit forgiveness. The results revealed that (1) there is no correlation between explicit forgiveness and implicit forgiveness of older adults. (2) The result of explicit forgiveness is relatively high while that of implicit forgiveness is relatively low. (3) There was no significant correlation between explicit forgiveness and age, but there was significant difference between age groups, as forgiveness tendency of the elderly had a trough in the age group of 70-79 and then rebounded. (4) Implicit forgiveness was significantly correlated with age, and the difference between age groups was marginal. The forgiveness tendency of the elderly over 80 years old was significantly higher than that of the other two age groups. (5) Gender differences are found in both explicit and implicit forgiveness. The findings indicated that (1) explicit and implicit measures in this study have assessed independent and complementary aspects of forgiveness tendency in older adults. (2) Implicit forgiveness falls behind explicit forgiveness, and true internal forgiveness is difficult and rare in older adults according to data analysis. (3) The trend of explicit forgiveness with age is not obvious, because explicit forgiveness in the middle old age group presents an inflection point. However, implicit forgiveness increases slowly with age. (4) Women excel men in scores obtained with both explicit and implicit measures for forgiveness.

18.
Psych J ; 10(3): 364-373, 2021 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-33619907

RESUMO

Genetic approaches to both the gender-science stereotype and implicit social cognition have received increasing attention in recent years. We explored whether single nucleotide polymorphisms (SNPs) in dopaminergic and neurotrophic systems (i.e., COMT, BDNF genotypes) explain variations in the implicit gender-science stereotype. We genotyped 413 adolescents and assessed their implicit gender-science stereotype with the Implicit Association Test. Replication on a subsample (N = 312) was conducted 2 years later. Results showed that SNP-level variations within the COMT and BDNF genes were consistently associated with the implicit gender-science stereotype in both investigations. These findings suggest that variants in the COMT and BDNF genes may contribute to the variation of implicit gender-science stereotype.


Assuntos
Fator Neurotrófico Derivado do Encéfalo , Catecol O-Metiltransferase , Adolescente , Fator Neurotrófico Derivado do Encéfalo/genética , Catecol O-Metiltransferase/genética , Genótipo , Humanos , Polimorfismo de Nucleotídeo Único/genética
19.
Psychophysiology ; 58(4): e13768, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-33538346

RESUMO

Previous studies have reported lowered implicit self-esteem at the behavioral level among depressed individuals. However, brain responses related to the lowered implicit self-esteem have not been investigated in people with depression. Here, event-related potentials were measured in 28 dysphoric participants (individuals with elevated amounts of depressive symptoms) and 30 control participants during performance of an implicit association task (IAT) suggested to reflect implicit self-esteem. Despite equivalent behavioral performance, differences in brain responses were observed between the dysphoric and the control groups in late positive component (LPC) within 400-1,000 ms poststimulus latency. For the dysphoric group, self-negativity mapping stimuli (me with negative word pairing and not-me with positive word pairing) induced significantly larger LPC amplitude as compared to self-positivity mapping stimuli (me with positive pairing and not-me with negative pairing), whereas the control group showed the opposite pattern. These results suggest a more efficient categorization toward implicit self-is-negative association, possibly reflecting lower implicit self-esteem among the dysphoric participants, in comparison to the controls. These results demonstrate the need for further investigation into the functional significance of LPC modulation during IAT and determination of whether LPC can be used as a neural marker of depressive-related implicit self-esteem.


Assuntos
Depressão/fisiopatologia , Transtorno Depressivo/fisiopatologia , Potenciais Evocados/fisiologia , Autoimagem , Adolescente , Adulto , Biomarcadores , Depressão/diagnóstico , Transtorno Depressivo/diagnóstico , Eletroencefalografia , Feminino , Humanos , Masculino , Adulto Jovem
20.
Front Hum Neurosci ; 15: 688170, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34393741

RESUMO

Sensory information can temporarily affect mental body representations. For example, in Virtual Reality (VR), visually swapping into a body with another sex can temporarily alter perceived gender identity. Outside of VR, real-time auditory changes to walkers' footstep sounds can affect perceived body weight and masculinity/femininity. Here, we investigate whether altered footstep sounds also impact gender identity and relation to gender groups. In two experiments, cisgender participants (26 females, 26 males) walked with headphones which played altered versions of their own footstep sounds that sounded more typically male or female. Baseline and post-intervention measures quantified gender identity [Implicit Association Test (IAT)], relation to gender groups [Inclusion of the Other-in-the-Self (IOS)], and perceived masculinity/femininity. Results show that females felt more feminine and closer to the group of women (IOS) directly after walking with feminine sounding footsteps. Similarly, males felt more feminine after walking with feminine sounding footsteps and associated themselves relatively stronger with "female" (IAT). The findings suggest that gender identity is temporarily malleable through auditory-induced own body illusions. Furthermore, they provide evidence for a connection between body perception and an abstract representation of the Self, supporting the theory that bodily illusions affect social cognition through changes in the self-concept.

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