Third-party punishment, a crucial element of prosocial behavior, involves individuals penalizing wrongdoers who harm the interests of others, even when their own interests are unaffected. Considering that third-party punishment behavior frequently arises in acute stress situations, understanding how stress influences such behavior is important. By using a modified economic game paradigm, this study investigates the impact of acute stress (induced through the Trier Social Stress Test) on the intention and outcome factors in third-party punishment, encompassing both behavioral and neural responses.
View Article and Find Full Text PDFThe ability to infer a speaker's utterance within a particular context for the intended meaning is central to communication. Yet, little is known about the underlying neurocomputational mechanisms of pragmatic inference, let alone relevant differences among individuals. Here, using a reference game combined with model-based functional magnetic resonance imaging (fMRI), we showed that an individual-level pragmatic inference model was a better predictor of listeners' performance than a population-level model.
View Article and Find Full Text PDFEthnopharmacological Relevance: As one of the important by-products of Taxus chinensis (Pilg.) Rehder, its fruit (TCF) has a sweet taste, which is commonly used in folklore to make health care wine reputed for enhancing immune function and promoting anti-aging effects, especially popular in the longevity villages of China for a long history. Evidences had showed that Taxus chinensis fruit contained polysaccharides, flavonoids, amino acids and terpenoids, which all were free of toxic compounds, but its medicinal value has not been fully recognized.
View Article and Find Full Text PDFHumans constantly make predictions and such predictions allow us to prepare for future events. Yet, such benefits may come with drawbacks as premature predictions may potentially bias subsequent judgments. Here we examined how prediction influences our perceptual decisions and subsequent confidence judgments, on scenarios where the predictions were arbitrary and independent of the identity of the upcoming stimuli.
View Article and Find Full Text PDFHum Brain Mapp
April 2024
Humans regularly assess the quality of their judgements, which helps them adjust their behaviours. Metacognition is the ability to accurately evaluate one's own judgements, and it is assessed by comparing objective task performance with subjective confidence report in perceptual decisions. However, for preferential decisions, assessing metacognition in preference-based decisions is difficult because it depends on subjective goals rather than the objective criterion.
View Article and Find Full Text PDFThe hippocampus has long been considered a pivotal region implicated in both stress susceptibility and resilience. A wealth of evidence from animal and human studies underscores the significance of hippocampal functional connectivity with the ventromedial prefrontal cortex (vmPFC) in these stress-related processes. However, there remains a scarcity of research that explores and contrasts the roles of hippocampus-vmPFC connectivity in stress susceptibility and resilience when facing a real-life traumatic event from a prospective standpoint.
View Article and Find Full Text PDFBarzykowski and Moulin argue both involuntary autobiographical memories and déjà vu experiences rely on the same involuntary memory retrieval processes but their underlying neurological basis remains unclear. We propose spontaneous neural replay in the default mode network (DMN) and hippocampus as the basis for involuntary autobiographical memories, whereas for déjà vu experiences such transient activation is limited to the DMN.
View Article and Find Full Text PDFFace perception is a fundamental aspect of human social interaction, yet most research on this topic has focused on single modalities and specific aspects of face perception. Here, we present a comprehensive multimodal dataset for examining facial emotion perception and judgment. This dataset includes EEG data from 97 unique neurotypical participants across 8 experiments, fMRI data from 19 neurotypical participants, single-neuron data from 16 neurosurgical patients (22 sessions), eye tracking data from 24 neurotypical participants, behavioral and eye tracking data from 18 participants with ASD and 15 matched controls, and behavioral data from 3 rare patients with focal bilateral amygdala lesions.
View Article and Find Full Text PDFObjective: The current study aims to assess, for the first time, whether vaccination is predicted by different behavioral and cognitive aspects of moral decision-making.
Background: Studies linking moral factors to vaccination have largely examined whether vaccination decisions can be explained by individual differences in the endorsement of various principles and norms central to deontology-based arguments in vaccination ethics. However, these studies have overlooked whether individuals prioritize norms over other considerations when making decisions, such as maximizing consequences (utilitarianism).
Processing facial expressions of emotion draws on a distributed brain network. In particular, judging ambiguous facial emotions involves coordination between multiple brain areas. Here, we applied multimodal functional connectivity analysis to achieve network-level understanding of the neural mechanisms underlying perceptual ambiguity in facial expressions.
View Article and Find Full Text PDFHumans anticipate and evaluate both obtained and counterfactual outcomes - outcomes that could have been had an alternate decision been taken - and experience associated emotions of regret and relief. Although many functional magnetic resonance imaging (fMRI) studies have examined the neural correlates of these emotions, there is substantial heterogeneity in their results. We conducted coordinate-based ALE and network-based ANM meta-analysis of fMRI studies of experienced regret and relief to examine commonalities and differences in their neural correlates.
View Article and Find Full Text PDFThis cross-sectional study explored the relationship between 24-hour movement behaviors and executive function (EF) in preschool children. A total of 426 Han Chinese preschoolers (231 males; 3.8 ± 0.
View Article and Find Full Text PDFReward outcomes associated with costs like time delay and effort investment are generally discounted in decision-making. Standard economic models predict rewards associated with different types of costs are devalued in a similar manner. However, our review of rodent lesion studies indicated partial dissociations between brain regions supporting temporal- and effort-based decision-making.
View Article and Find Full Text PDFHumans adjust their behavioral strategies based on feedback, a process that may depend on intrinsic preferences and contextual factors such as visual salience. In this study, we hypothesized that decision-making based on visual salience is influenced by habitual and goal-directed processes, which can be evidenced by changes in attention and subjective valuation systems. To test this hypothesis, we conducted a series of studies to investigate the behavioral and neural mechanisms underlying visual salience-driven decision-making.
View Article and Find Full Text PDFHerein, a ternary PdPtRu nanodendrite as novel trimetallic nanozyme was reported, which possessed excellent peroxidase-like activity as well as electro-catalytic activity on account of the synergistic effect between the three metals. Based on the excellent electro-catalytic activity of trimetallic PdPtRu nanozyme toward the reduction of HO, the trimetallic nanozyme was applied to construct a brief electrochemical immunosensor for SARS-COV-2 antigen detection. Concretely, trimetallic PdPtRu nanodendrite was used to modify electrode surface, which not only generated high reduction current of HO for signal amplification, but also provided massive active sites for capture antibody (Ab) immobilization to construct immunosensor.
View Article and Find Full Text PDFObjective: Although mass vaccination is critical for curbing the spread of COVID-19 and saving lives, vaccine rates remain suboptimal in most countries, calling for effective behavioral interventions to promote vaccinations. Nonfinancial behavioral interventions and monetary incentives are commonly used to promote COVID-19 vaccination but their effects are mixed.
Method: Articles were searched in the Web of Science, PubMed, and PsycINFO databases.
Prosocial behaviour can be defined as any voluntary action that is performed to benefit another individual. Despite accumulating evidence of the importance of environmental variables (e.g.
View Article and Find Full Text PDFConscious Cogn
May 2023
Although other types of subliminal integrative processing are widely refuted by recent studies, subliminal same-different processing (SSDP) remains unchallenged to this day. Using shapes, categorical images, and Chinese characters as stimuli, the current study assessed whether SSDP can occur on a perceptual and semantic basis. Although some significant results were found, the effects are much weaker than previous studies, with Bayes factors suggesting that these effects are not reliable.
View Article and Find Full Text PDFMicromachines (Basel)
February 2023
Currently, the therapeutic effect of clopidogrel differs considerably among individuals and is thought to be closely related to the genetic polymorphism of . The gene can reduce the antiplatelet aggregation effect of clopidogrel, which increases the risk of major cardiovascular adverse events in patients. In this research, we report a new type of biosensor for the highly sensitive detection of the gene based on exonuclease III assisted electric signal amplification and the use of calixarene to enrich electrical signal substances.
View Article and Find Full Text PDFUnlabelled: Processing facial expressions of emotion draws on a distributed brain network. In particular, judging ambiguous facial emotions involves coordination between multiple brain areas. Here, we applied multimodal functional connectivity analysis to achieve network-level understanding of the neural mechanisms underlying perceptual ambiguity in facial expressions.
View Article and Find Full Text PDFWhen faced with uncertainty, individuals' value-based decisions are influenced by the expected rewards and risks. Understanding how reward and risk are processed and integrated at the behavioral and neural levels is essential for building up utility theories. Using a modified monetary incentive delay task in which the mean of two possible outcomes (expected reward) and the standard deviation (SD) of the possible outcomes (risk) were parametrically manipulated and orthogonalized, we measured eye movements, response times (RTs), and brain activity when participants seek to secure a reward.
View Article and Find Full Text PDFJ Gerontol B Psychol Sci Soc Sci
March 2023
Objective: A considerable number of older people who hold powerful positions in governments and corporate are actively engaged in making decisions that have a far-reaching impact on the community. Some of them have to make decisions on behalf of others, and sometimes, the outcomes of their decisions for others are unfavorable. We experience retrospective regret when the obtained outcome turns out to be less attractive than the counterfactual one.
View Article and Find Full Text PDFJ Gerontol B Psychol Sci Soc Sci
January 2023
Objectives: Choices not only reflect preference but also shape preference. The choice-induced preference change (CIPC) occurs when making a decision modifies people's attitudes about the options. When people rate a series of items and then must choose between 2 items rated as equally attractive, they later rate the unchosen item as less attractive than before.
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