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  • The influence of emotional valence and motivation on socially shared retrieval-induced forgetting

    Subjects: Psychology >> Social Psychology submitted time 2024-04-26

    Abstract: Memories of individuals are typically encoded, stored, recalled, and reconstructed through direct or indirect interactions with others. Cuc et al. (2007) founded that during interactive retrieval, speakers’ selective recall of memories results in the forgetting of non-target information related to the retrieved information, a phenomenon known as retrieval-induced forgetting (RIF). Simultaneously, listeners in this interactive process are also influenced by the speakers’ selective recall, leading to the forgetting of relevant but not retrieved information, a phenomenon termed socially shared retrieval-induced forgetting (SS-RIF). Building on the intertwined connection between emotion, motivation, and memory, this study investigates the impact of emotional valence and motivation on socially shared retrieval-induced forgetting in the context of interactive retrieval.
    In Experiment 1, emotional valence and item type were manipulated to explore the influence of emotional valence on socially shared retrieval-induced forgetting. The experiment employed a within-participants design of 3 (emotional valence: positive emotion, neutral emotion, negative emotion) × 4 (item type: Rp+, Rp−, Nrp+, Nrp−). The dependent variable was participants’ recall accuracy of items under the three emotional conditions. The results demonstrated that listeners exhibited socially shared retrieval-induced forgetting effects under positive and neutral emotions but not under negative emotions in the interactive retrieval practice paradigm. Additionally, the effect was more pronounced under positive emotions compared to neutral emotions, aligning with our Hypothesis 1.
    Experiment 2 manipulated positive emotional motivation and item type to investigate the impact of motivation on socially shared retrieval-induced forgetting. The experiment employed a within-participants design of 2 (positive emotional motivation dimension: high-motivation with positive emotion, low-motivation with positive emotion) × 4 (item type: Rp+, Rp−, Nrp+, Nrp−). Results indicated that listeners exhibited socially shared retrieval-induced forgetting effects under both high- and low-motivation with positive emotional conditions, consistent with the findings of Experiment 1. Moreover, the level of socially shared retrieval-induced forgetting was significantly higher under high-motivation with positive emotions compared to low-motivation with positive emotions, supporting our Hypothesis 2.
    These findings offer empirical support for comprehending the impact of emotional valence and motivation on socially shared retrieval-induced forgetting, underscoring the crucial role of emotion and motivation in memory outcomes during social interactive tasks.

  • 智能组织中的人机协同决策:基于人机内部兼容性的研究探索

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

    Abstract: The era of artificial intelligence has already arrived. With the rapid development of intelligent technology, more and more companies are adopting this technology into their business processes to enhance their core competitiveness. Subsequently, human-agent collaborative work is becoming common, and human-agent collaborative decision-making (HACDM) is evolving as a new form of organizational decision-making. However, evidence shows that HACDM still faces challenges, such as low trust and controllability toward agents, low transparency of agents, and low collaboration between humans and agents. Therefore, how these challenges can be overcome to improve the decision quality, decision efficiency, and user experience of HACDM is crucial to the field of organizational decision-making.This project suggests that human-agent compatibility, especially human-agent inner compatibility (HAIC) which consists of cognitive, affective, and value compatibility, might be the fundamental factor affecting the performance of HACDM. Following the perspective of HAIC theory and using the multi-disciplinary methods from psychology, cognitive science, and organizational behavior, we intend to 1) reveal the existing problems within HACDM; 2) explore the impact of HAIC on the process and performance of HACDM; 3) propose methods to improve the performance of HACDM. Thus, this project consists of three studies. Study 1 aims to investigate real-world intelligent organizations to uncover the current usage of agents, the willingness of human employees and managers to collaborate with agents, and the possible problems within HACDM. Based on the findings of study 1, study 2 adopts HAIC theory as its framework and explores the influence of cognitive, affective, and value compatibilities on the process and performance of HACDM. Finally, study 3 tests the effectiveness of the several methods suggested by HAIC theory for improving HACDM, such as increasing the transparency of agents’ decisions and providing decision feedback to human employees.This project’s findings will contribute both theoretically and practically. Theoretically, this project examines the components of HAIC (i.e., cognitive, affective, and value compatibilities) and investigates their influence on HACDM. Thus, it will contribute to the further development of human-agent compatibility theory and human-agent collaboration theory. Practically, the project proposes several methods that can effectively improve the performance of HACDM. Therefore, it will improve the performance of intelligent organizations and promote the intelligentization progress of HACDM.

  • 职场变革情境下的工作与工余塑造: 基于自我认同理论的双路径模型

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

    Abstract: Job crafting is defined as the self-initiated behaviors that employees take to shape, mold, and change their jobs. The motivation for job crafting arises from three individual needs which are needs for control, positive image, and connection at work. Surprisingly, although there are nearly 150 studies focusing on job crafting, few of them have investigated the critical role of self-identity. Drawing from the self-identity theory, the current proposal aims to explore what challenges individuals will confront when the ways work gets done have changed fundamentally. A research agenda is articulated to reveal the mediating roles of self- enhancement and self-protection through which individuals adopt to effectively manage those challenges so as to survive or thrive in this changing workplace. Based on the job crafting model, a research framework is developed to demonstrate how job crafting and leisure crafting serve as the dual process in turning those challenges into surviving and thriving. Furthermore, it’s supposed that individual dispositions (e.g., regulatory focus, goal orientation, and work motivation) and the situational characteristic (e.g., situational strength and job autonomy) function as the boundary conditions for such effects. Furthermore, an intervention design is proposed to cross-validate whether self-identity-based training is effective in fostering self crafting and bringing in positive outcomes.

  • 整体运动知觉老化伴随颞中回静息态功能改变

    Subjects: Psychology >> Social Psychology submitted time 2023-03-27 Cooperative journals: 《心理学报》

    Abstract: Global motion perception (GMP) is an important aspect of visual perception. Numerous studies have found that GMP of cognitively healthy elderly declines with aging and it cannot be explained by age differences in the visual system. The neural mechanism of aging on GMP remains unclear. Resting-state fMRI has been widely used to detect the internal spontaneous activity of the aging brain. Thus, whether the functional activity of brain regions related to the GMP for the elderly in the resting state is an effective indicator of their global motion sensitivity (GMS) still needs further investigation. To reveal the neural basis of GMP decline for the elderly, the relationships between the resting-state functional activities of GMP related brain areas (Regions of Interest, ROI: V1, V2, V3, and MT/V5) and individuals’ motion coherence threshold (MCT) were analyzed by using rs-fMRI technology. In this study, Random Dot Kinematogram (RDK) paradigm was used to evaluate an individual’s GMS with the MCT as the indicator. A higher threshold of the RDK task meant lower sensitivity. Meanwhile, the rs-fMRI data of 36 younger adults (M = 22.04 years old) and 31 older adults (M = 65.05 years old) were acquired using rapid echo-planar imaging (EPI) sequence from a 3T Siemens Prisma magnetic resonance scanner, with TR = 2s, TE = 30ms, Time points = 240 (young) or 246 (old). Rs-fMRI data were preprocessed and processed using SPM (http://www. fil.ion.ucl.ac.uk/spm) and DPABI (http://rfmri.org/dpabi) toolbox to obtain the functional activities of the ROIs, including ReHo, ALFF, voxel-wise FC, and ROI-wise FC. Then, the regional measures including three nodal centrality metrics (degree K, efficiency Enodal and betweenness b) and the global measures including small-world parameters (clustering coefficient Cp, characteristic path length Lp, normalized clustering coefficient γ, normalized characteristic path length λ, and small-worldness σ) and network efficiency (global efficiency Eglob and local efficiency Eloc) were calculated using GRETNA (http//www.nitrc.org/projects/gretna/) graph toolbox. To determine whether there were significant group differences in these functional properties, two-sample t-tests were performed on each metric. When significant between-group differences in any functional metrics were obtained, the Pearson correlation coefficients among these metrics and individuals’ MCT were further calculated to assess the relationship between changes in brain function and GMP aging. Results showed that 1) the ReHo values of right V3 and bilateral MT/V5 for older adults were significantly lower than that of younger adults, as well as the ALFF of bilateral MT/V5, and these functional metrics were significantly negatively correlated with individuals’ MCT; 2) The FCs between V2 and left primary motor cortex, V3 and left secondary visual cortex, MT/V5 and left premotor cortex, as well as the FCs between V1, V2, V3 and MT/V5 regions for the older adults were significantly stronger than that of younger adults, and these FCs were correlated with individuals’ MCT; 3) Older adults’ K, Enodal and b of most nodes in temporal lobe were significantly lower than younger adults, and the Enodal of the right temporal cortex were significantly negatively correlated with individuals’ MCT; 4) Older adults’ global network properties including small-world parameters (Cp, γ, Lp, λ, and σ) and network efficiency (Eglob and Eloc) were all significantly lower than younger adults’, with CP and Eloc significantly negatively correlated with their MCT.These findings suggested that the decline of GMS for the elderly was associated not only with functional changes in the dorsal visual pathway, especially in the MT/V5, but may also with functional changes in broader areas of the whole brain, which supported the theory of “dedifferentiation”.

  • Crafting for the changing workplace: A dual pathway model of job crafting and leisure crafting based on self-identity theory

    Subjects: Psychology >> Management Psychology submitted time 2020-09-17

    Abstract: Job crafting is defined as the self-initiated behaviors that employees take to shape, mold, and change their jobs. The motivation for job crafting arises from three individual needs which are needs for control, positive image, and connection at work. Surprisingly, although there are nearly 150 studies focusing on job crafting, few of them have investigated the critical role of self-identity. Drawing from the self-identity theory, the current proposal aims to explore what challenges individuals will confront when the ways work gets done have changed fundamentally. A research agenda is articulated to reveal the mediating roles of self-enhancement and self-protection through which individuals adopt to effectively manage those challenges so as to survive or thrive in this changing workplace. Based on the job crafting model, a research framework is developed to demonstrate how job crafting and leisure crafting serve as the dual process in turning those challenges into surviving and thriving. Furthermore, it’s supposed that individual dispositions (e.g., regulatory focus, goal orientation, and work motivation) and the situational characteristic (e.g., situational strength and job autonomy) function as the boundary conditions for such effects. Furthermore, an intervention design is proposed to cross-validate whether self-identity-based training is effective in fostering self crafting and bringing in positive outcomes. "

  • Aging of global motion perception is accompanied by the changes of resting-state functional activity in the middle temporal gyrus

    Subjects: Psychology >> Cognitive Psychology Subjects: Psychology >> Developmental Psychology submitted time 2020-08-22

    Abstract: " Global motion perception (GMP) is an important aspect of visual perception. Numerous studies have found that GMP of cognitively healthy elderly declines with aging and it cannot be explained by age differences in the visual system. The neural mechanism of aging on GMP remains unclear. Resting-state fMRI has been widely used to detect the internal spontaneous activity of the aging brain. Thus, whether the functional activity of brain regions related to the GMP for the elderly in the resting state is an effective indicator of their global motion sensitivity (GMS) still needs further investigation. To reveal the neural basis of GMP decline for the elderly, the relationships between the resting-state functional activities of GMP related brain areas (Regions of Interest, ROI: V1, V2, V3, and MT/V5) and individuals’ motion coherence threshold (MCT) were analyzed by using rs-fMRI technology. In this study, Random Dot Kinematogram (RDK) paradigm was used to evaluate an individual’s GMS with the MCT as the indicator. A higher threshold of the RDK task meant lower sensitivity. Meanwhile, the rs-fMRI data of 36 younger adults (M = 22.04 years old) and 31 older adults (M = 65.05 years old) were acquired using rapid echo-planar imaging (EPI) sequence from a 3T Siemens Prisma magnetic resonance scanner, with TR=2s, TE=30ms, Time points=240 (young) or 246 (old). Rs-fMRI data were preprocessed and processed using SPM (http://www. fil.ion.ucl.ac.uk/spm) and DPABI (http://rfmri.org/dpabi) toolbox to obtain the functional activities of the ROIs, including ReHo, ALFF, voxel-wise FC, and ROI-wise FC. Then, the regional measures including three nodal centrality metrics (degree K, efficiency Enodal and betweenness b) and the global measures including small-world parameters (clustering coefficient Cp, characteristic path length Lp, normalized clustering coefficient γ, normalized characteristic path length λ, and small-worldness σ) and network efficiency (Global efficiency Eglob and Local efficiency Eloc) were calculated using GRETNA (http//www.nitrc.org/projects/gretna/) graph toolbox. To determine whether there were significant group differences in these functional properties, two-sample t-tests were performed on each metric. When significant between-group differences in any functional metrics were obtained, the Pearson correlation coefficients among these metrics and individuals’ MCT were further calculated to assess the relationship between changes in brain function and GMP aging. Results showed that 1) the ReHo values of right V3 and bilateral MT/V5 for older adults were significantly lower than that of younger adults, as well as the ALFF of bilateral MT/V5, and these functional metrics were significantly negatively correlated with individuals’ MCT; 2) The FCs between V2 and left primary motor cortex, V3 and left secondary visual cortex, MT/V5 and left premotor cortex, as well as the FCs between V1, V2, V3 and MT/V5 regions for the older adults were significantly stronger than that of younger adults, and these FCs were correlated with individuals’ MCT; 3) Older adults’ K, Enodal and b of most nodes in temporal lobe were significantly lower than younger adults, and the Enodal of the right temporal cortex were significantly negatively correlated with individuals’ MCT; 4) Older adults’ global network properties including small-world parameters (Cp, γ, Lp, λ, and σ) and network efficiency (Eglob and Eloc) were all significantly lower than younger adults’, with CP and Eloc significantly negatively correlated with their MCT. These findings suggested that the decline of GMS for the elderly was associated not only with functional changes in the dorsal visual pathway, especially in the MT/V5, but may also with functional changes in broader areas of the whole brain, which supported the theory of "dedifferentiation".

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