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    Area of Science:

    • Philosophy of Medicine
    • Metaphysics
    • Bioethics

    Background:

    • Organismal pluralism posits an individual can be multiple organisms.
    • Organismal superposition extends this, suggesting an individual simultaneously is and is not an organism.
    • This raises questions about defining biological death, particularly in cases of brain death.

    Purpose of the Study:

    • To analyze the implications of organismal superposition for the concept of biological death.
    • To determine if organismal pluralism and superposition create metaphysical indeterminacy regarding brain death.
    • To defend a coherent theory of biological death against these philosophical challenges.

    Main Methods:

    • Philosophical argumentation
    • Conceptual analysis of organismal identity
    • Examination of the definition of death

    Main Results:

    • Concerns arising from organismal pluralism and superposition do not invalidate theories of biological death.
    • Metaphysical indeterminacy regarding the vital status of brain-dead individuals is not necessitated.
    • A consistent understanding of biological death can be maintained despite these philosophical considerations.

    Conclusions:

    • Organismal superposition does not preclude a determinate answer to whether brain death constitutes biological death.
    • The concept of biological death remains robust against challenges from organismal pluralism.
    • Philosophical theories of organismal identity do not necessitate ambiguity in determining biological vital status.