Consent in flux: when brain‑computer interface embodiment undermines informed consent

Yue Zhao, Yuan Lin · 2026

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Description

Yue Zhao and Yuan Lin published a 2026 ethics analysis of informed consent for invasive brain-computer interfaces. The prompt was China's approval in March 2026 of the first such device for clinical use anywhere. Their worry is diachronic. A participant consents to later removal, but after years of use the device may become part of how the person acts and experiences themselves. Removal may then feel like losing a faculty rather than ending an experiment.

Change alone, the authors argue, does not void consent, since many treatments transform self-understanding. The problem is the combination of not knowing what life with the device is like, cognitive extension, and functional dependence. They propose dynamic consent with periodic re-consent, continuing ethics oversight for implanted participants, and separating research withdrawal from consent to removal, guided by a decision algorithm. Consent, in short, must be revisited as the person-device relationship evolves.

Catalog record

CREATORYue Zhao, Yuan Lin
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE85043
LICENSEhttps://creativecommons.org/licenses/by/4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/article/MED/PMC13543622

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