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  • 医疗信息的风险感知

    Subjects: Psychology >> Developmental Psychology submitted time 2023-03-28 Cooperative journals: 《心理科学进展》

    Abstract: The process of individual’s risk perception on medical information can be understood from the perspective of information processing. The influencing factors of risk perception on medical information are categorized into three aspects, namely, the source of medical information, the content and form of medical information, and the subject of information processing. The cognitive mechanism of individual’s risk perception on medical information was discussed based on experience-analysis processing theory and verbatim-gist processing theory. This study recommends increased attention to balance the general and specific studies of risk perception on medical information. Moreover, the standard and specific measurements should be combined, and research in the context of China’s medical system should be expanded. Furthermore, a series of theoretical and empirical research should be developed, and preventive measures and evidence-based supporting policies must be established.

  • Effects of memory conversation and group identity on collective

    Subjects: Psychology >> Social Psychology submitted time 2023-03-03

    Abstract: Collective memory often appears in everyday conversations. Communicating with others about what hap­pened to the past inevitably affects our collective memory by social context. In recent years, several studies have believed that the formation of collective memory depends on a dynamic system of communication, but few research has started from dialogue and interaction backgrounds and used empirical methods to explore factors that may affect collective memory at the group level. On the basis of existing studies, this research thus explores factors that may influence collective memory in an interactive way (i.e., memory conversation). It investigates how memory outcomes under this framework are affected by the interaction social context, which includes memory conversation, information matching, and group identity. First, the effect of conversation on collective memory was investigated. Specifically, Experiment 1 explored the effect of activating information content through memory conversation and adopted a single factor (activation mode: conversation vs. individual) pretest-posttest experimental design. Second, the effect of information matching on collective memory was determined. Experiment 2 adopted a single factor (information matching: matching vs. mismatching) pretest-posttest experimental design. Third, the effect of group identity on collective memory in memory conversation was investigated. Experiment 3 adopted a single factor (group identity: in-group vs. out-group) pretest-posttest experimental design. The results of the three experiments are as follows: (1) Conversation improved participants’ free recall scores at the individual level, whereas the nominal group did not. At the collective level, the conversation did not affect the group’s collective memory convergence. However, the conversation reduced the number of items forgotten by participants in common. (2) Given matching information on memory conversation, individuals can perform better in free recall. Information matching does not affect collective memory convergence, but information matching can increase the number of items remembered in common among participants. (3) When inconsistent information comes from the outgroup, individuals’ free recall performance is better. Only if the inconsistent information comes from the outgroup can make the collective memory among participants have more parts to remember in common. Meanwhile, inconsistent information from the ingroup and outgroup did not affect the number of items forgotten by participants in common. In conclusion, these findings have important implications for understanding the mechanism underlying the effects of memory conversation and group identity on collective memory. Moreover, the function of commu­nication is not to make the memory content close to facts, but to abstract our memories and remember things effectively. Our findings confirm that collective memory is not only recognized as an individual psycho­logical phenomenon but also likely involves a kind of social property. Therefore, given the significant role of com­munication with collective remembering, placing people in a conversational background is a direct way to investigate collective memory.

  • Preference of dimension-based difference in intertemporal choice: Eye-tracking evidence

    Subjects: Psychology >> Social Psychology submitted time 2022-10-30

    Abstract:

    Intertemporal choice is an important and ubiquitous concept that refers to decisions involving tradeoffs among outcomes at different points of time. It is not only a unique feature of human behavior but also relevant to policymaking and national welfare. Dimension-based models, such as tradeoff model, equate-to-differentiate theory, and similarity model, assume that individuals tend to compare the difference between dimensions of delay and outcome before deciding on a single dimension when choosing between a smaller-sooner option and a larger-later one. Considerable empirical evidence from behavioral and process data supports the use of dimension-based models. The existing dimension-based models provide qualitative explanations for an individual’s intertemporal choice and focus on “which dimension is the greater difference dimension”, but ignore the preference of dimension-based difference (i.e., “how much different of the difference between the two dimensions”). In the present study, we used eye-tracking technology to examine the relationship between the preference of dimension-based difference, which is estimated by the tradeoff model, and the information searching process, which is reflected by eye-tracking measures.

    Two experiments were conducted to test the hypotheses. A total of 75 college students (61 females; mean age = 20.9 ± 2.4 years) participated in Experiment 1. Participants were told to complete two tasks. In the intertemporal choice task, participants chose their preferred option between the two intertemporal options, and their eye movements were recorded in the task. In the analogue scale task, participants were asked to indicate their subjective dimension-based difference judgment by using numbers 1~7. In Experiment 2, we recruited 59 college students (33 females; mean age = 21.9 ± 2.1 years) to participate in the experiment. The tasks and procedures were similar to Experiment 1 except that the participants were asked to repeat the intertemporal choice task twice.

    The results indicated that preference of dimension-based difference (PDD), which is estimated by the tradeoff model, correlated with the subjective dimension-based difference judgment measured by the analogue scale task (Experiment 1) and could negatively predict the choice reversals (Experiment 2). These findings proved the validity of the estimation of PDD. The results in the two experiments consistently revealed that decision time, gaze transition entropy (a measure of visual scanning efficiency), and stationary gaze entropy (a measure of the level of even distribution across different areas of interest) could negatively predict the PDD, indicating that the information searching process during intertemporal choice could reflect the preference of dimension-based difference. We also found that the outcome gaze proportion (a measure of attention allocation) could predict the dimension-based difference judgment, which is consistent with previous research.

    Our findings proved the validity of the estimation method of PDD, which could quantitatively estimate the PDD when making an intertemporal choice based on their choices without extra inquiry. The current research highlighted the correlation between the preference of dimension-based difference and the information searching process, providing further process evidence for dimension-based intertemporal models. Future studies that focus on developing intertemporal models involving eye movements should consider replicating the pattern between PDD and eye-tracking measures as revealed in the present study when running data simulations. Our findings also suggest that compared to the determinant models, the probabilistic models can better describe an individual’s intertemporal choice, thereby highlighting the direction of the development of intertemporal models.

  • A standardized checklist on reporting meta-analysis in open science era

    Subjects: Psychology >> Statistics in Psychology submitted time 2022-07-30

    Abstract: Meta-analysis is a crucial tool for accumulating evidence in basic and applied research. In the open science era, meta-analysis becomes an important way for integrating open data from different sources. Meanwhile, because of the great researchers’ degree introduced by multiple-step and multiple-choices in each step of meta-analysis, the openness and transparency are crucial for reproducing results of meta-analysis. To (1) understand the transparency and openness of meta-analysis reports published in Chinese journals and (2) improve the transparency and openness of future meta-analysis by Chinese researchers, we developed a Chinese version of checklist for meta-analysis, which was based on the Preferred Reporting Items for Systematic Review and Meta-Analysis protocols (PRISMA) and the principle of openness and transparency, and then surveyed the methods and results of 68 meta-analysis papers in mainstream Chinese psychological journals in last five years. Our results revealed that openness and transparency of Chinese meta-analysis reports need to be improved, especially in the following aspects: the date/time and limitation of literature search, the details of screening and data collection, the flow chart of article screening, the details of effect size transformation, and the evaluation of individual research bias. The checklist we present, which lists almost all aspects that an open meta-analysis should include, can be used as a guide for future meta-analysis.

  • When Expectation-maximization-based Theories Work or Do Not Work: An Eye-Tracking Study of the Discrepancy between Everyone and Every One

    Subjects: Psychology >> Social Psychology submitted time 2022-07-29

    Abstract: Mainstream theorists in risky decision-making have developed various expectation theories with the ambitious goal of capturing everyone’s choices. However, ample evidence has revealed that these expectation theories could not capture every individual’s (“every one’s”) actual risky choice as descriptive theories. With doubts about the default compatibility between everyone (full set) and every one (subset), we used an eye-tracking technique to explore whether a theory for everyone would work well for every one. We found that expectation theories could capture the choice of an individual when making decisions for everyone and for self in a multiple-play condition, but could not capture the choice of an individual when making decisions for self in a single-play condition. Our findings contribute to a better understanding of the boundaries of expectation theories and those of heuristic/non-expectation models, and may shed light on the general issue of the classification of risky decision-making theories.

  • When Expectation-maximization-based Theories Work or Do Not Work: An Eye-Tracking Study of the Discrepancy between Everyone and Every One

    Subjects: Psychology >> Social Psychology submitted time 2022-07-25

    Abstract:

    Mainstream theorists in risky decision-making have developed various expectation-maximization-based theories with the ambitious goal of capturing everyone’s choices. However, ample evidence has revealed that these theories could not capture every individual’s (“every one’s”) actual risky choice as descriptive theories. Substantial research has demonstrated that people do not follow the logical process suggested by expectation-maximization-based theories when making risky choices but rather rely on simplifying heuristics. From our perspective, the possible reason why mainstream decision theorists did not abandon the framework of expectation is that these theorists never doubted the validity of the expectation rule as a descriptive rule in describing decision-making under risk. We believe that expectation-maximization-based theories may capture risky choices when individuals make decisions for everyone. However, whether these theories could capture risky choices when individuals make decisions for themselves cannot be taken for granted. We thus used an eye-tracking technique to explore whether a theory for everyone would work well for every one.

     

    A total of 52 college students participated in the experiment. Three risky choice tasks were conducted in the present study: a D-everyone task, a D-multiple task, and a D-single task. In the D-everyone task, participants were asked to choose the more optimal option out of two options under the assumption that their selection would be the final decision for everyone who was facing the same choice—that is, everyone would be subject to the same choice but could receive different outcomes. In the D-multiple task, participants were asked to choose between the two options under the assumption that their selection would be applied a total of 100 times. In the D-single task, participants were asked to choose between the two options under the assumption that their selection would be applied only once to themselves. The participants’ eye movements were recorded while they performed the tasks.

    Behavioral results revealed that, compared with the D-single task, participants selected more choices correctly predicted by EV and EU theories, and took a longer time to make a decision in the D-everyone and D-multiple tasks. Furthermore, eye movement measurements revealed the following. (1) The scanpath patterns of the D-everyone task and D-multiple task were similar but different from those of the D-single task. (2) The depth of information acquisition and the level of complexity of information processing in the D-everyone task and D-multiple task was higher than that in the D-single task. (3) The direction of information search in the D-everyone task and D-multiple task was more alternative-based than that in the D-single task. (4) The eye-tracking measures mediated the relationship between the task and the EV-consistent choice. In summary, behavioral and eye movement results supported our hypotheses that participants were likely to follow an expectation strategy in the D-everyone and D-multiple tasks, whereas they were likely to follow a heuristic/non-expectation strategy in the D-single task.We found that expectation-maximization-based theories could capture the choice of an individual when making decisions for everyone and for self in a multiple-play condition but could not capture the choice of an individual when making decisions for self in a single-play condition. The evidence for the discrepancy between everyone and every one, which was first reported in our study, implied that the possible reason why expectation-maximization-based theories do not work is that a default compatibility between the full set (everyone) and the subset (every one) does not exist. Our findings contribute to an improved understanding of the boundaries of expectation-maximization-based theories and those of heuristic/non-expectation models. Our findings may also shed light on the general issue of the classification of risky decision-making theories.

  • Why vaccine safety scares happen and how to address them

    Subjects: Psychology >> Social Psychology submitted time 2021-01-20

    Abstract: A vaccine safety scare is defined as the phenomenon in which the public’s distrust of the validity and safety of vaccination is triggered by negative vaccine-related media reports or vaccine conspiracy theories. Such misinformation further leads to a dramatic drop in the vaccination coverage or willingness of individuals to be vaccinated domestically or globally. Together with the influence of the negative prior beliefs of vaccination and the experiential processing and gist extraction of individual cognition, this information gains further social amplification during its dissemination in society. Current psychological counter-strategies to address vaccine safety scares mainly consist of belief inoculation, reconstruction of risk perception, and satisfaction of informational needs and emotional appeals. However, the ecological validity of these methods remains unexplored. In addition, sharing positive vaccine information should be encouraged to debunk vaccine misinformation.

  • Cultural competence in mental health services: Theoretical orientations and practical strategies

    Subjects: Psychology >> Clinical and Counseling Psychology submitted time 2020-01-18

    Abstract: The cultural competence of mental health services has gradually developed as increasing attention has been paid to the cultural diversity of Europe and North America. There exist two differing theoretical orientations with similar practice strategies. The content-oriented approach emphasizes static, structured cultural competence, while the process-oriented approach stresses dynamic, unstructured cultural competence. The similarities and difficulties of the two orientations are manifestations of a balance between cultural specificity and generality in the studies and practices of cultural competence. The paper finally explores how to promote cultural competence in China based on experiences abroad and Chinese realities within the context of improving the system of public psychological services.

  • Optimization and asymmetry effects of reward and punishment on control attention: Evidence from eye movements

    Subjects: Psychology >> Cognitive Psychology submitted time 2019-07-20

    Abstract: A wealth of research shows that positive and negative reinforcement critically influence behavior. While it is well established that rewards and penalties can strongly influence mechanisms of executive control, it is unclear whether these two factors exert symmetric or qualitatively distinct behavioral effects. In the current research, we conducted two eye-movement experiments to investigate the influence of monetary reward or punishment on attentional control. We employed these cues in pro/Anti-saccade tasks in Experiment 1 and Go/No-go tasks in Experiment 2. Crucially, we investigated how either a reward (also referred to as “gain”) or penalty (also referred to as “loss”)influenced inhibitory control in the following trial. In Experiment 1, participants were instructed to produce simple pro-saccades or more difficult anti-saccades, in conditions in which they received a reward for correct responses or a punishment for incorrect responses or either a reward or punishment. The results showed that, while the accuracy of the pro-saccades was facilitated by reward, the accuracy of the anti-saccades was facilitated by punishment. And the velocity of pro-saccades and anti-saccades were significantly improved by both reward and punishment. In Experiment 2, we further adopted the Go/No-go tasks to explore how reward and punishment affect attentional control via exogenous parafoveal visual cues. This showed essentially the same pattern of effects as Experiment 1. For the Go task, saccade latency significantly decreased when rewards were given relative to punishment or no motivation conditions. And for the No-go task, accuracy increased more in the punishment condition compared to the reward or no motivation conditions. An increase in saccade velocity was observed in the no motivation condition, similarly to in Experiment 1. In sum, the overall results suggest that both reward and punishment can facilitate the oculomotor control, although the findings reveal a striking asymmetry in the effects of the reward and punishment on behavior. Specifically, positive reinforcement appears to improve approach behaviors, while punishment influences inhibitory behavior. These findings suggest that the two forms of reinforcement are distinct in their influence on behavior.

  • Lay theories of illness and their influences on doctor-patient relationships

    Subjects: Psychology >> Social Psychology submitted time 2018-11-16

    Abstract: Lay theories of illness are a collection of lay people’s knowledge, explanations, and attitudes toward a particular disease. Compared with medical professionals, lay people are more concerned with the pathogenic effects of psychological, family and social factors than biological factors. They choose diverse medical treatments rather than follow the standardized medical model; they are more willing to treat the disease experience as a special issue of personal life and develop a constructive understanding. The discrepancies between lay theories of illness and scientific medical theories can lower patient’s satisfaction with medical care, trust in medical practitioners, and adherence to doctor’s advice, thereby affecting treatment outcomes. It is believed that studying Chinese lay theories of illness, their impact on doctor–patient relationships and the social psychological mechanism thereof, in the context of the Chinese medical culture and medical system, will provide useful suggestions for reducing the current tension between doctors and patients in China. "

  • Lay theories of illness and their influences on doctor-patient relationships

    Subjects: Psychology >> Social Psychology submitted time 2018-11-15

    Abstract: Lay theories of illness are a collection of lay people’s knowledge, explanations, and attitudes toward a particular disease. Compared with medical professionals, lay people are more concerned with the pathogenic effects of psychological, family and social factors than biological factors. They choose diverse medical treatments rather than follow the standardized medical model; they are more willing to treat the disease experience as a special issue of personal life and develop a constructive understanding. The discrepancies between lay theories of illness and scientific medical theories can lower patient’s satisfaction with medical care, trust in medical practitioners, and adherence to doctor’s advice, thereby affecting treatment outcomes. It is believed that studying Chinese lay theories of illness, their impact on doctor–patient relationships and the social psychological mechanism thereof, in the context of the Chinese medical culture and medical system, will provide useful suggestions for reducing the current tension between doctors and patients in China.

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