159 research outputs found

    Harming Ourselves and Defiling Others: What Determines a Moral Domain?

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    Recent work has distinguished “harm” from “purity” violations, but how does an act get classified as belonging to a domain in the first place? We demonstrate the impact of not only the kind of action (e.g., harmful versus impure) but also its target (e.g., oneself versus another). Across two experiments, common signatures of harm and purity tracked with other-directed and self-directed actions, respectively. First, participants judged self-directed acts as primarily impure and other-directed acts as primarily harmful. Second, conservatism predicted harsher judgments of self-directed but not other-directed acts. Third, while participants delivered harsher judgments of intentional versus accidental acts, this effect was smaller for self-directed than other-directed acts. Finally, participants judged self-directed acts more harshly when focusing on the actor’s character versus the action itself; other-directed acts elicited the opposite pattern. These findings suggest that moral domains are defined not only by the kind of action but also by the target of the action

    Damage to Ventromedial Prefrontal Cortex Impairs Judgment of Harmful Intent

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    SummaryMoral judgments, whether delivered in ordinary experience or in the courtroom, depend on our ability to infer intentions. We forgive unintentional or accidental harms and condemn failed attempts to harm. Prior work demonstrates that patients with damage to the ventromedial prefrontal cortex (VMPC) deliver abnormal judgments in response to moral dilemmas and that these patients are especially impaired in triggering emotional responses to inferred or abstract events (e.g., intentions), as opposed to real or actual outcomes. We therefore predicted that VMPC patients would deliver abnormal moral judgments of harmful intentions in the absence of harmful outcomes, as in failed attempts to harm. This prediction was confirmed in the current study: VMPC patients judged attempted harms, including attempted murder, as more morally permissible relative to controls. These results highlight the critical role of the VMPC in processing harmful intent for moral judgment

    Mentalizing regions represent distributed, continuous, and abstract dimensions of others' beliefs

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    The human capacity to reason about others' minds includes making causal inferences about intentions, beliefs, values, and goals. Previous fMRI research has suggested that a network of brain regions, including bilateral temporo-parietal junction (TPJ), superior temporal sulcus (STS), and medial prefrontal-cortex (MPFC), are reliably recruited for mental state reasoning. Here, in two fMRI experiments, we investigate the representational content of these regions. Building on existing computational and neural evidence, we hypothesized that social brain regions contain at least two functionally and spatially distinct components: one that represents information related to others' motivations and values, and another that represents information about others' beliefs and knowledge. Using multi-voxel pattern analysis, we find evidence that motivational versus epistemic features are independently represented by theory of mind (ToM) regions: RTPJ contains information about the justification of the belief, bilateral TPJ represents the modality of the source of knowledge, and VMPFC represents the valence of the resulting emotion. These representations are found only in regions implicated in social cognition and predict behavioral responses at the level of single items. We argue that cortical regions implicated in mental state inference contain complementary, but distinct, representations of epistemic and motivational features of others' beliefs, and that, mirroring the processes observed in sensory systems, social stimuli are represented in distinct and distributed formats across the human brain. Keywords: Theory of mind; fMRI; Multi-voxel pattern analysis (MVPA)NSF Graduate Research Fellowships (Grant 0645960)NSF Graduate Research Fellowships (Grant 1122374)NSF CAREER award (Grant 095518)National Institutes of Health (Grant 1R01 MH096914-01A1)Packard Foundation (Grant 2008-333024

    Neural evidence for "intuitive prosecution": The use of mental state information for negative moral verdicts

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    Moral judgment depends critically on theory of mind (ToM), reasoning about mental states such as beliefs and intentions. People assign blame for failed attempts to harm and offer forgiveness in the case of accidents. Here we use fMRI to investigate the role of ToM in moral judgment of harmful vs. helpful actions. Is ToM deployed differently for judgments of blame vs. praise? Participants evaluated agents who produced a harmful, helpful, or neutral outcome, based on a harmful, helpful, or neutral intention; participants made blame and praise judgments. In the right temporo-parietal junction (right TPJ), and, to a lesser extent, the left TPJ and medial prefrontal cortex, the neural response reflected an interaction between belief and outcome factors, for both blame and praise judgments: The response in these regions was highest when participants delivered a negative moral judgment, i.e., assigned blame or withheld praise, based solely on the agent's intent (attempted harm, accidental help). These results show enhanced attention to mental states for negative moral verdicts based exclusively on mental state information.Athinoula A. Martinos Center for Biomedical ImagingSimons FoundationNational Science Foundation (U.S.)John Merck Scholars Progra

    Impaired Decoding of Fear and Disgust Predicts Utilitarian Moral Judgment in Alcohol-Dependent Individuals

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    The definitive version is available at www3.interscience.wiley.comBackground: Recent studies of moral reasoning in patients with alcohol use disorders have indicated a “utilitarian” bias, whereby patients are more likely to endorse emotionally aversive actions in favor of aggregate welfare (e.g., throwing a dying person into the sea to keep a lifeboat of survivors afloat). Here, we investigate the underlying psychological and neuropsychological processes. Methods: Alcohol-dependent individuals (n = 31) and healthy comparison participants (n = 34) completed a validated moral judgment task, as well as measures of impulsivity, mood symptoms (anxiety and depression), and emotional face recognition. Results: Alcohol-dependent individuals were more likely to endorse utilitarian choices in personal moral dilemmas compared with controls and rated these choices as less difficult to make. Hierarchical regression models showed that poorer decoding of fear and disgust significantly predicted utilitarian biases in personal moral dilemmas, over and above alcohol consumption. Impulsivity and mood symptoms did not predict moral decisions. Conclusions: These findings suggest that impaired fear and disgust decoding contributes to utilitarian moral decision-making in alcohol-dependent individuals.This work is supported by the “Red de Trastornos Adictivos”, RETICS Program, Instituto de Salud Carlos III, Spanish Ministry of Health (PI: AVG) and the Junta de Andaluc ıa under the Research Project P07.HUM 03089 (PI: MPG). MCP is funded by FPU predoctoral research grant (AP 2008-01848) from Spanish Ministry of Education and Science

    From impure to harmful:asymmetric expectations about immoral agents

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    How does information about agents' past violations influence people's expectations about their future actions? We examined this question, with a focus on the contrast between past harmful and past impure actions. Participants' judgments reflected two independent influences: action consistency and expectation asymmetry. An expectation asymmetry was observed across seven studies, including two pilot studies and two supplemental studies: impure agents were judged as more likely to be harmful than harmful agents were judged likely to be impure. This expectation asymmetry is not due to an expectation that impure agents will be globally deviant, i.e., likely to commit all kinds of violations (Study 1), nor is it due to differences in the perceived wrongness or weirdness of harmful versus impure acts (Study 2). Study 3 demonstrated that this asymmetry is not attributable to the perceived harmfulness of impure actions; only impure agents, and not harmful agents, were expected to be more harmful than they were previously. These findings highlight an important asymmetry in the way people make predictions about future wrongdoing: immoral agents are expected to behave consistently, and are also expected to be harmful, regardless of their prior violation

    What disgust does and does not do for moral cognition

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    https://nsuworks.nova.edu/cps_facbooks/1642/thumbnail.jp

    Damage to the prefrontal cortex increases utilitarian moral judgements

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    The psychological and neurobiological processes underlying moral judgement have been the focus of many recent empirical studies1–11. Of central interest is whether emotions play a causal role in moral judgement, and, in parallel, how emotion-related areas of the brain contribute to moral judgement. Here we show that six patients with focal bilateral damage to the ventromedial prefrontal cortex (VMPC), a brain region necessary for the normal generation of emotions and, in particular, social emotions12–14, produce an abnor- mally ‘utilitarian’ pattern of judgements on moral dilemmas that pit compelling considerations of aggregate welfare against highly emotionally aversive behaviours (for example, having to sacrifice one person’s life to save a number of other lives)7,8. In contrast, the VMPC patients’ judgements were normal in other classes of moral dilemmas. These findings indicate that, for a selective set of moral dilemmas, the VMPC is critical for normal judgements of right and wrong. The findings support a necessary role for emotion in the generation of those judgements
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