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Updated: Feb 23, 2026

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Do the 'brain dead' merely appear to be alive?

Michael Nair-Collins1, Franklin G Miller2

  • 1Department of Behavioral Sciences and Social Medicine, Florida State University College of Medicine, Tallahassee, Florida, USA.

Journal of Medical Ethics
|August 30, 2017
PubMed
Summary

The established view of brain death as biological death is flawed. Medical technology masks the reality of

Area of Science:

  • Medical Ethics
  • Neuroscience
  • Philosophy of Death

Background:

  • The conventional medical and ethical stance defines brain death as biological death, despite apparent signs of life.
  • This perspective posits that technological interventions mask the true biological state of brain-dead individuals.

Purpose of the Study:

  • To critically evaluate the established view of brain death.
  • To challenge the reliance on the appearance vs. reality distinction in defining brain death.
  • To analyze the role of medical technology in the physiology of brain-dead patients.

Main Methods:

  • Philosophical analysis of the concept of death.
  • Critique of the biological and technological underpinnings of the brain death definition.
  • Examination of the relationship between brain death, the dead donor rule, and organ transplantation.
Keywords:
deathdefinition/determination of death

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Main Results:

  • The distinction between appearance and reality is insufficient to defend the view that brain-dead individuals are biologically dead.
  • The current understanding of medical technology's role in maintaining physiological functions in brain-dead patients is inaccurate and oversimplified.

Conclusions:

  • The conventional view of brain death, while biologically inaccurate, persists due to its linkage with organ transplantation and the dead donor rule.
  • Re-evaluation of the definition and implications of brain death is necessary.
  • The ethical and medical frameworks surrounding brain death require critical reassessment.