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Neuroethics

Can brain data help us tell who we are?

Postan E · Neuroethics · 2021

Open access · cc by · source: Europe PMC

Information from neurotechnologies can be a tool for building a coherent, inhabitable identity — so ethics must ask how we ourselves access it, not only how others use it.

How this study connects

Role on claims

Each row is a claim on a concept or method page where this paper supports, challenges, or qualifies the statement. Roles are hand-checked — not a model guess.

  • SupportsNeuroethicsconcept

    Neurodata is also a resource for self-understanding, not just a privacy risk.

    Information from neurotechnologies can serve as material for building a coherent, inhabitable identity, so ethics must ask how people themselves access their neurodata, not only how others might misuse it.

    Evidence for the claim as stated.

  • SupportsNeuroethicsconcept

    Conceptual papers treat neurotechnology information as something that shapes self-narrative; the caregiver study shows that the same kind of information (a scan result) is interpreted very differently depending on whether it is positive or null and how close the relative is to the disclosure.

    Evidence for the claim as stated.

  • Applied to personal identity, the method has been used to distinguish self-as-object from self-as-subject in dementia, arguing that implicit body memory and a basal feeling of self can remain even when reflective meta-perspective is disturbed, and to assess memory-modification technologies on a narrative account of the self, where deleting factual content threatens authenticity but stripping sensory vividness often does not.

    Evidence for the claim as stated.

  • Where the self is grounded. The dementia paper founds personhood in bodily selfhood and implicit memory and criticises purely discursive accounts, while the two neuroethics papers found practical identity in a self-told narrative whose accuracy and coherence can be damaged by editing memory or by misleading information. Both are phenomenological, but they locate the threat to identity in different places.

    Evidence for the claim as stated.

  • SupportsEmpirical Bioethicsmethod

    In practice the empirical base is often small and borrowed, and is used to illustrate rather than to prove. The narrative-devices paper draws on a DBS interview literature in which two of six participants reported a changing sense of self; Snoek's empirical remarks come from a prior ARC study; Mehling and colleagues interview leading practitioners rather than running a trial.

    Evidence for the claim as stated.

  • SupportsEmpirical Bioethicsmethod

    What counts as the empirical component. Mehling and colleagues collect their own practitioner interviews; the narrative-devices paper reuses a small interview literature produced by others; the Dynamic Consent paper proposes a solution to an empirical problem without new data at all. The label 'empirical' covers very different amounts of first-hand evidence.

    Evidence for the claim as stated.

Open questions

Tensions this paper is part of

From concept pages' “where studies disagree.” Disagreement means the same question; scope means different assays, populations, or outcomes.

  • Scope difference — different assays, populations, or outcomes

    SupportsNeuroethics

    Conceptual papers treat neurotechnology information as something that shapes self-narrative; the caregiver study shows that the same kind of information (a scan result) is interpreted very differently depending on whether it is positive or null and how close the relative is to the disclosure.

  • Scope difference — different assays, populations, or outcomes

    Where the self is grounded. The dementia paper founds personhood in bodily selfhood and implicit memory and criticises purely discursive accounts, while the two neuroethics papers found practical identity in a self-told narrative whose accuracy and coherence can be damaged by editing memory or by misleading information. Both are phenomenological, but they locate the threat to identity in different places.

  • Scope difference — different assays, populations, or outcomes

    What counts as the empirical component. Mehling and colleagues collect their own practitioner interviews; the narrative-devices paper reuses a small interview literature produced by others; the Dynamic Consent paper proposes a solution to an empirical problem without new data at all. The label 'empirical' covers very different amounts of first-hand evidence.

History

When this study was placed

Dated entries from the concept change log — when this paper was added or removed as support, challenge, or qualifier on a claim.

  1. 2026-09-27

    Placed as supporting evidence on Neuroethics

    Conceptual papers treat neurotechnology information as something that shapes self-narrative; the caregiver study shows that the same kind of information (a scan result) is interpreted very differently depending on whether it is positive or null and how close the relative is to the disclosure.

Study at a glance

Design
Other — Narrative identity ethics for neurotechnology information, illustrated with DBS interview literature
N
Philosophical argument citing a small DBS interview sample (2 of 6 reported changing self); not a new primary sample
Population
Users of brain/mind information technologies and practical identity narratives
Outcome
Neurotechnology information as a tool for inhabitable self-narratives, not only third-party risk

Structured fields used in claim comparison tables when every cited study has a complete layer.

Inspect source passages

Can brain data help us tell who we are?

These passages occur verbatim in the stored paper text. They support the points listed below; they do not verify every statement in the explanation.

Only two of six participants in the cited study recounted a changing sense of self.

The authors conclude that only two of the six participants recounted experiences that amounted to a changing (sense of) self

What can brain/mind information provide?

information about our own brains and minds can provide important tools in our construction of coherent, inhabitable identities – self-conceptions that equi
Read passages in the original paper

Key findings

Over-emphasising others’ uses of neural data neglects first-person access. Misleading information can undermine coherent identity. Identity work is interpretive and relational, so governance should consider whether and how users get the information.

Methodology

The author treats practical identity as a self-told story and lists qualities a supporting narrative needs. They then argue that brain- and mind-information can serve as epistemic and hermeneutic tools, using a small DBS interview literature (two of six participants reported a changing sense of self) as illustration, not as a new dataset.

Limitations

The six-participant figure is cited from others, not produced here. The paper does not prove that any particular device improves self-understanding, and it is not a privacy statute.

Related papers in this topic

Same topic cluster — not a recommendation engine.