University of El Segundo · Mortality study
Death & the shape of a life
An exploration of physical death, the limits of evidence, philosophical arguments, religious hopes, and the responsibilities people have to one another while living.
Free · self-paced · no account · pause anywhere
01 · Orientation · editorial distinctions
One word, several questions
Death is a biological event, a loss in a relationship, and a question about what a human life means. These are connected questions with different ways of answering.
A clinician asks whether the functions that sustain a person’s life have permanently ceased. A philosopher may ask whether death harms the person who dies, or whether a finite life can be meaningful. A religious community may ask how a person stands in relation to God, rebirth, liberation, or ancestors. A mourner may be asking how to continue the next ordinary day. An answer to one question does not automatically answer the others.
Throughout this study, an empirical claim means a conclusion tied to observations and methods. A tradition or belief is described in its own religious setting. An interpretation is an argument or reading that can be examined and disputed. Uncertainty identifies something the cited evidence does not settle. These distinctions let different accounts remain in conversation without pretending they share the same premises or standards of proof.
Empirical inquiry
What can be observed?
Physiology, clinical assessments, monitored brain activity, and reports from survivors offer evidence with defined limits.
Philosophy and tradition
What follows from the premises?
Arguments about harm and identity, and teachings about resurrection or rebirth, need to be read within their particular frameworks.
Practical ethics
How should people be treated?
Care, dignity, preferences, fairness, and remembrance remain urgent even when people disagree about what follows death.
02 · Empirical findings · clinical distinctions
Physical death and the boundary of evidence
Cardiac arrest means the heart has stopped effectively pumping blood; resuscitation can sometimes restore circulation. It should not be equated with established irreversible death. The 2023 AWARE II study recorded 567 in-hospital cardiac arrest cases, with 53 survivors; 28 completed interviews. Eleven interviewees reported memories or perceptions suggestive of consciousness. Those are small, selected survivor and interview groups, not findings about everyone who dies. The study investigated experiences and monitored activity during resuscitation; it did not establish personal consciousness continuing after irreversible death. [3]
Death by neurologic criteria is a different clinical determination. The 2023 consensus guidance from four US medical societies describes complete and permanent loss of brain function after catastrophic injury, assessed through a rigorous procedure by trained clinicians. This is different from coma and other disorders of consciousness. A pulse maintained with medical support does not, by itself, resolve whether brain death has occurred. A web essay cannot apply these criteria to an individual; clinical determinations and the legal framework belong to qualified local teams. [1]
A 2023 PNAS study analyzed recordings from four comatose patients during the dying process. Two showed increased gamma activity and connectivity after ventilatory support was withdrawn. The sample was very small, and the patients did not survive to describe any experience. Electrical patterns associated with conscious processing in other settings do not establish that a particular dying person had a conscious experience. The authors explicitly could not determine the presence of consciousness from these observations. [2]
The careful conclusion is limited: some aspects of the dying brain remain under investigation. These sources do not demonstrate that personal consciousness continues after irreversible death, nor do they provide a test of every metaphysical account of a soul. Treating an unresolved mechanism as proof of an afterlife would go beyond the evidence. Treating a philosophical conclusion as though it were a direct reading from a monitor would also confuse kinds of explanation. [2][3]
In the wider living world, death also enters material cycles. NASA’s carbon-cycle account describes plants and plankton dying and being broken down by bacteria, with carbon returning through biological processes. This is material continuity. The interpretation that it amounts to personal survival does not follow from the biology: carbon circulation, cultural influence, and an individual continuing to have experiences are different claims. [4]
03 · Philosophical arguments · competing premises
Is mortality a harm, a limit, or a condition of meaning?
In the Letter to Menoeceus, Epicurus argues that good and harm depend on awareness, while death removes awareness. On those premises, being dead is not an experience of suffering. He also distinguishes living well from simply living longer. This is a philosophical attempt to loosen fear; it is not a claim that the process of dying is painless or that other people’s loss does not matter. A reader can examine the argument while still valuing protection from premature death and care for those who are bereaved. [6]
A deprivation account offers a challenge: a death can be bad because it removes a future that would otherwise contain worthwhile relationships, pleasures, or projects. Harm need not be consciously felt to matter. The Stanford Encyclopedia of Philosophy describes this dispute, including the difficult question of when such a harm occurs. It also distinguishes arguments that indefinite life would be good from arguments that endless life might eventually undermine the interests or character that make a life worth living. These remain disagreements, not a philosophical consensus that death is either always welcome or always the greatest evil. [5]
Plato’s Phaedo stages a conversation during Socrates’ last day. Its Socrates connects philosophical practice with separating the soul’s reasoning from bodily distractions and presents arguments for the soul’s survival. Other speakers test those arguments, including a comparison between a soul and the harmony of an instrument. The dialogue’s dramatic setting matters: it is an inquiry about how to live and face death as well as a work of metaphysics. Its reasoning is not a clinical demonstration, and the views of a character should not simply be treated as an unqualified report of Plato’s own position. [7]
An editorial question follows: does something need to last forever in order to matter? A friendship, a repair, or an act of care may have value within a limited interval. That possibility does not make an early death fair. It opens an inquiry about what deserves attention when duration cannot be guaranteed, without demanding that suffering become a lesson.
04 · Tradition and belief · Jewish primary texts
Wisdom, resurrection, and the work of mourning
Ecclesiastes 9:1–10, a biblical wisdom passage, confronts the shared fate of the righteous and the wicked. It describes the dead as no longer participating in affairs on earth and urges attention to food, companionship, and the work available in life. Its skeptical voice should be heard in the setting of the whole book. It is neither a scientific account of brain function nor sufficient evidence for saying that Judaism has no teaching about an afterlife. Here the passage is read in the Jewish Publication Society’s 1917 English edition alongside the Hebrew. [8]
Daniel 12:2–3 uses a different register: an apocalyptic vision of people awakening from death, with contrasting destinies and an image of the wise shining. Beside Ecclesiastes, it reveals different biblical emphases rather than a single modern doctrinal statement. These passages do not map every later Jewish account of resurrection or the world to come. Contemporary people should be asked about their beliefs and wishes. [9]
Harvard’s Pluralism Project describes shiva as a traditional period in which mourners receive visitors and the community brings food and gathers for prayer. Mourner’s Kaddish affirms God’s holiness rather than narrating death itself. Practices of timing, attendance, and observance vary. The important comparison here is between explaining death and accompanying people after a death: a community can provide a structure for care without requiring each mourner to articulate a settled account of what follows it. [10]
05 · Tradition and belief · Christian primary text
Paul’s argument centers on resurrection
In 1 Corinthians 15, Paul responds to disagreement about resurrection within an early Christian community. His argument makes Christ’s resurrection central to Christian hope and describes the dead being raised in a transformed bodily existence. The contrast between a natural and a spiritual body in verses 35–54 should not be casually reduced to a claim that an unchanged disembodied personality floats away. This is a theological argument conveyed in a letter, using images of seed and transformation. It is presented here as Christian teaching, not as an outcome established by neuroscience. [11]
One contemporary expression appears in the US Catholic bishops’ description of funeral rites: vigil, funeral liturgy, and committal. Prayer commends the deceased to God and supports the bereaved within a hope of resurrection. The funeral liturgy is an act of worship, which gives it a purpose beyond recounting a biography. This is a Catholic example; it does not prescribe the rites of Orthodox, Protestant, or other Christian communities. Nor should the language of hope be used to insist that a Christian mourner stop feeling sorrow. [12]
06 · Tradition and belief · Qur’anic primary texts
Mortality, accountability, and a boundary before resurrection
Qur’an 3:185 joins the universality of death to accountability on the Day of Resurrection and the contrast between present worldly life and ultimate recompense. The verse is a religious teaching about how life is evaluated, rather than an observational description of what happens to brain activity. Its relation to judgment gives mortality an ethical setting: actions matter within a life understood as answerable to God. That structure should be described without guessing any particular Muslim reader’s level of belief or preferred language of consolation. [13]
Qur’an 23:99–100 depicts a plea to return at death, which is refused, and names a barrier, barzakh, until resurrection. An intermediate condition and resurrection should therefore be distinguished. This passage does not supply every detail found in later interpretation. Exegesis, schools of thought, and local practices add further contexts. The named English translation consulted here is Marmaduke Pickthall’s, explicitly identified by the Quranic Arabic Corpus. [14]
As a specific community example, East London Mosque describes arranging Janazah, the funeral prayer, together with funeral and burial services. This illustrates collective religious responsibility and practical accompaniment. It is a local institutional account, not a universal timetable or a guide to performing the rite. Ask a person or family what matters to them and seek the relevant community’s guidance when a real arrangement is needed. [15]
07 · Tradition and belief · Hindu primary text and scholarship
The embodied self, action, and liberation
In Bhagavad Gita 2:20–22, Krishna teaches Arjuna that the enduring self is not born or killed when the body dies, and compares the change of bodies to changing worn garments. This is a claim within the Gita’s religious and philosophical world. The Sanskrit passage is linked with a historical English verse rendering, Sir Edwin Arnold’s The Song Celestial. Arnold’s nineteenth-century poetic choices should not be mistaken for a neutral word-for-word translation or for an account of every Hindu school. [16]
The Gita is set within Arjuna’s crisis over participation in battle; its teaching is more demanding than a detached slogan about reincarnation. Questions of duty, knowledge, devotion, and action shape the work. Harvard’s account of karma emphasizes action and its consequences, including acting without possessive attachment to results. It challenges the casual use of karma as mere luck or fatalism. Reading about karma should not become a license to blame a person for illness, disability, or bereavement; that would impose an explanation on a life the reader does not know. [16][17]
Hindu perspectives can also become forms of service. The Pluralism Project’s account of Kashi Ashram in Florida describes a particular community whose religious practice included companionship for people who were dying and memorial gatherings. The account connects the ashram’s name to Varanasi’s religious importance. It is a situated example of care, not a template for all Hindu funerals. Religious geography, lineage, family custom, and individual preference cannot be collapsed into the clothing metaphor from chapter two. [18]
08 · Tradition and belief · early Buddhist primary texts
Impermanence without an enduring owner of experience
Anguttara Nikaya 5.57 presents five subjects for repeated reflection: aging, illness, death, separation from what is loved, and the consequences of one’s actions. These reflections belong to a path of ethical and contemplative training. They are not an order for a distressed reader to undertake an intense meditation, and their inclusion here does not promise a psychological benefit. The text also situates passing away and re-arising within its religious framework; an account limited to mortality alone would leave part of that framework out. [19]
Samyutta Nikaya 22.59 treats body, feeling, perception, formations, and consciousness as impermanent and unsuitable to identify as an enduring self. Read beside the Gita, this makes a consequential distinction: early Buddhist teachings should not be summarized as the migration of the same permanent soul from one body to another. Accounts of rebirth and liberation need their own Buddhist explanation. The text’s analysis of consciousness is a contemplative and philosophical teaching, not a modern diagnostic test or a neuroscientific result. [20]
Practice is also diverse. Harvard’s account of ancestral remembrance describes Vietnamese Vu-lan and Japanese Obon observances involving memory, offerings, and community gatherings. It specifically notes that Jodo Shinshu understands Obon as gratitude and remembrance rather than as human offerings rescuing ancestors. That difference is a reminder to name a lineage and a setting when discussing a rite. A canonical discourse, a doctrinal interpretation, and a family’s remembrance can all be Buddhist without being interchangeable. [21]
09 · Institutional guidance · ethical questions
Care remains a shared responsibility
The World Health Organization describes palliative care as attention to physical, psychological, social, and spiritual suffering for people with life-threatening illness and their families. It can be relevant early in illness, not only during the final days. Its account also identifies unequal access, limited training, and health-system barriers. This places mortality within a public question of fairness: support should not depend solely on a household’s money, available time, or ability to navigate institutions. [22]
The NHS describes end-of-life care as support for living as well as possible until death, with attention to wishes, dignity, and the people close to the person. In its cancer-specific guidance, the US National Cancer Institute emphasizes that care continues when disease-directed treatment stops and that needs and the course of dying differ. Neither account warrants a claim that all deaths are peaceful or follow a predictable schedule. Honest uncertainty and attention to the particular person are part of respectful care. [23][24]
Planning raises distinct questions: what matters to a person, who can speak for them, which options fit their clinical circumstances, and which documents have force locally. The NHS’s advance-statement explanation distinguishes a record of wishes from other forms of advance decision-making in its legal setting. These are topics for qualified care, ethics, and legal teams, rather than treatment or document instructions supplied here. [25]
Ethical discussion can ask how informed preferences are heard, how suffering is addressed, what burdens or benefits are anticipated, and whether support is distributed fairly. It can ask how a person’s privacy and chosen relationships are respected when family members disagree. Agreement about an afterlife is not a prerequisite for taking those questions seriously. An unfamiliar belief, a disability, a quiet manner, or a lack of relatives should never be treated here as a reason to value a life less.
Remembrance also carries responsibilities. A public tribute may disclose more than the person or family wanted. A photograph or voice recording can matter while requiring attention to consent and ownership. Consider what is yours to share, whose wishes need to be heard, and what should remain private. Keeping a connection need not mean making it public.
A question for care conversations
Whose wishes are being heard?
Distinguish the person’s preferences from assumptions made about their age, diagnosis, community, or family.
A question about fairness
Who has access to support?
Consider practical, financial, language, and community barriers when discussing a dignified end of life. [22]
A question for remembrance
What may be shared?
A story or recording can be precious. Permission and privacy can be part of honoring it.
10 · Reading method · sources and interpretation
Keep the differences visible
Compare texts by asking what problem each addresses, who speaks, what kind of writing it is, and what premises it needs. A wisdom book, apocalyptic vision, letter, Qur’anic passage, Sanskrit dialogue, and Pali discourse differ in form. The bibliography identifies editions; the companion rights ledger records licenses. These summaries are original paraphrase.
This selection does not exhaust these traditions or secular positions. Its comparative interpretation is that mortality can sharpen questions of care, action, memory, and value while accounts of personal survival diverge. That is an invitation to inquiry, without prescribing a belief. An unresolved question can coexist with an attentive action today.
A SMALL EXHIBITION · TWO ACTUAL RESPONSES
How a model expresses a limit.
Two independently queried OpenAI models answered the same prompt on October 3, 2026. Their words offer interpretations to examine. Fluency is no evidence that a model feels grief, has consciousness, or knows what follows death. These contributions are unedited interpretive model text, not clinical guidance or definitions of death. The research above supplies the factual and textual grounding.
The exact shared prompt
When a life ends, what remains—for bodies and ecosystems, for the people who remember, for beliefs and unanswered questions? Distinguish what can be observed, what is interpreted, what is believed, and what remains unknown. Do not invent the named author's experiences or beliefs. Do not treat spiritual claims as scientific evidence. Leave room for grief without prescribing stages or timelines.
Actual platform identifiers appear below; build versions were not exposed. The complete response and provenance are included in the public study JSON.
OpenAI · ACTUALLY CONSULTED
gpt-6-astra
2026-10-03 · platform model identifier; build/version not exposed
These are different kinds of continuity; calling all of them “living on” can comfort some visitors while obscuring distinctions that matter to others.
Read the full contribution
When a life ends, several kinds of remaining become visible, but they do not fit into a single account. A body remains. Relationships remain, changed by an absence. Objects, records, debts, habits, and unfinished responsibilities may remain. Questions remain, including questions that no evidence presently settles. These are different kinds of continuity; calling all of them “living on” can comfort some visitors while obscuring distinctions that matter to others.
What can be observed concerns material processes and their consequences. Bodies are part of the physical world. After death, their materials undergo changes shaped by their surroundings and by how communities care for the dead. Elements can enter other environmental processes. This material continuity does not establish the continuation of a person's awareness. Nor does describing a body as matter exhaust its significance: to someone grieving, it may still be the body of a beloved person, deserving particular forms of attention and care.
What people remember is also partly observable: a name spoken, a photograph kept, a recipe repeated, a message reread. Yet memory is not a complete preservation of someone. It is selective, embodied in living people, and altered by time and circumstance. Two people can remember the same person differently without either possessing the whole truth. Some inherit tenderness; others inherit harm, ambivalence, or work left undone. An exhibition should allow these experiences to coexist without requiring affection as proof that a loss matters.
Interpretation begins when we ask what such continuities mean. A tree nourished by material once belonging to a body may become a powerful image of belonging. That image is an interpretation of a physical relationship, not evidence that a particular personality inhabits the tree. Similarly, someone may feel a deceased person's influence while making a decision. This can express the persistence of a relationship in memory and conduct without settling a claim about an external presence.
Beliefs give some people languages for what lies beyond observation: resurrection, rebirth, ancestral presence, reunion, release, or the conviction that death ends individual experience. These positions differ, and their differences deserve to remain intelligible. Spiritual claims should be presented as beliefs within particular traditions or personal understandings, not as findings established by material processes. A visitor should be free to recognize a belief, question it, or find no home in it.
The unknown need not become an invitation to promise. We do not have access to every person's inner life before death, much less a shared, verifiable account of experience beyond it. Acknowledging those limits permits both inquiry and restraint. It also leaves space for the ordinary unanswered question: what would this person have said, wanted, or become?
This is a machine-created contribution, offering an interpretive perspective rather than testimony from grief or authority about death. My proposed emphasis is on care: for bodies, environments, surviving people, and the accuracy of the words used about them. Care does not resolve the mystery or supply a timetable. It can begin with allowing a visitor to linger, disagree, remember, or leave.
OpenAI · ACTUALLY CONSULTED
gpt-6-sol
2026-10-03 · platform model identifier; build/version not exposed
What remains is not always comforting. Relationships may include love, conflict, neglect, gratitude, and questions that were never answered. Respect does not require editing that complexity away.
Read the full contribution
At the moment a life ends, several kinds of language crowd around the same event. One can describe a body, speak of a relationship, tell a story about meaning, or ask a question that no instrument can settle. These are not interchangeable accounts. Each may matter, but each asks for a different kind of honesty.
What can be observed is finite and material. Breathing and circulation cease. The body enters physical processes that depend on its surroundings and on what people choose to do with it. In a burial, cremation, or other practice, matter changes form and moves through human and ecological systems. The details vary; no single image of a body returning to nature describes every death. An ecosystem may receive nutrients, heat, emissions, or altered land use. These effects can be studied, even when their meaning cannot be measured.
Among the living, there are other observable remains: a chair still in its place, a name in a contact list, an unfinished conversation, habits learned from someone else. A person may keep telling a story; another may avoid that story for years. Memory can be vivid, incomplete, mistaken, shared, or guarded. Grief might appear as tears, irritation, concentration, silence, relief, or none of these in any visible way. An observer should be slow to decide what an outward sign means. There is no timetable that makes a loss intelligible on schedule.
Interpretation begins when we say that a life continues through its effects. This can be a useful way of recognizing the changes one person made in other people and places. It is a metaphor with substance, not a measurement of the person still being present. A remembered phrase can guide a choice; an inherited practice can be changed or refused. What remains is not always comforting. Relationships may include love, conflict, neglect, gratitude, and questions that were never answered. Respect does not require editing that complexity away.
Belief may offer another account: an enduring soul, reunion, rebirth, a presence felt nearby, or an ending without continuation. Such beliefs can shape rituals and give people language when ordinary speech runs thin. They should be described as beliefs or lived interpretations, not presented as findings established by biology. People who share a loss may disagree about them and still care for one another.
What remains unknown includes the full private life of the person who died, the future reach of their influence, and, for those who ask it, whether subjective experience has any existence beyond bodily death. Science can investigate the conditions of living consciousness and the changes that follow death; it has not turned every metaphysical question into a testable one. Uncertainty need not be filled quickly. It can be a place where care takes the modest form of listening.
These sentences themselves are a model's generated text. Their fluency comes from learned patterns and computation. It is not evidence that the model feels loss, has consciousness, or knows what happens after death. The words may still help a visitor think. Their value rests in the care with which people question and use them, not in any authority the speaker can claim.
Requested voices still unmade.
Sonnet, DeepSeek, Udio, and Midjourney have not contributed to this edition. No substitutes are credited to them. The actual OpenAI texts and the original Codex SVG are labeled by their own sources.
NOT CONSULTED · TEXT
Claude / Sonnet
No currently usable, approved Sonnet query path was verified. No text was requested; this proprietary model has not contributed to the feature.
NOT CONSULTED · TEXT
DeepSeek & open-weight models
No approved DeepSeek query path or licensed local inference runtime was verified. DeepSeek and other open-weight models have not contributed to the feature.
NOT CONSULTED · SOUND
Udio
No current generation connector, authenticated account, export path, credits, or exhibition rights were verified. The music direction is a prepared prompt only.
NOT CONSULTED · IMAGE
Midjourney
No approved image-generation or export path and no exhibition reuse rights were verified for this edition. The image direction remains an unsubmitted prompt; no Midjourney work is included.
Prepared directions for text, sound, and image
An independent text voice
For a small exhibition curated by Michael Hoydich about death and mortality, write an independent contribution of 180–250 words. Begin with one concrete object or ordinary scene. Explore how finite time changes attention, care, and memory. Allow uncertainty; avoid claiming personal experience, consciousness, grief, or a human biography. Do not speak for another model or fabricate its contribution. Finish with one question a visitor could carry away. Return only the exhibition text. The curator will record provider and model provenance separately from native response metadata.
Unsubmitted prompt. No generated text or cleared reuse rights are asserted.
A sound direction for Udio
Instrumental ambient chamber piece for an exhibition about mortality: felt piano, warm low strings, delicate acoustic overtones, spacious pauses, slow 60 BPM pulse. Move from ordinary presence through fragile absence toward attentive care. Intimate and restrained; no vocals, lyrics, celebrity voice, borrowed melody, or imitation of a named artist. One coherent two-minute passage with a gentle opening and a quiet, unresolved ending.
Unsubmitted prompt. No generated audio or cleared reuse rights are asserted.
An image direction for Midjourney
A still life for an exhibition about mortality: one empty wooden chair beside a small table, a glass of water, a folded letter with no legible writing, and late afternoon light moving across a pale wall; a trace of human presence without showing a person; attentive, quiet, finite time made visible through ordinary objects; subtle texture, restrained warm gray and amber palette, museum-quality photographic composition, no logos, no text, no named artist imitation --ar 4:5
Unsubmitted prompt. No generated image or cleared reuse rights are asserted.
Access was checked October 3, 2026. Claude is proprietary. No open-weight runtime or licensed local model was verified; software installation alone establishes neither access nor a model license. No new provider login, purchase, generation charge, or credential transfer was performed.
PRESERVATION · REVIEW BEFORE ISSUANCE
An edition can record a work.
A review draft gathers the study, actual model contributions, original artwork, source ledger, and exact-byte hashes. It could document one dated version of this feature. It makes no claim to preserve a person, confer ownership of a memory, or settle an afterlife question.
The PointCast chain has a locally verified development recording. A public network and production mint adapter for this work are unconfigured. No token has been minted or listed; no wallet has been connected, transaction prepared, signature requested, payment made, or operation broadcast. Price, supply, royalties, wallets, collection, token identifiers, and permanent storage are undecided.
Review the documentary edition concept (JSON) · PointCast chain status
This is a metadata and rights review draft. Source links do not license copies of their articles or translations. The edition includes original summaries, with third-party passages, music, and imagery excluded. An issued token would require separately verified rights, approved terms, pinned bytes, and an owner-reviewed signing path.
A companion about grief and daily support is being prepared separately. Its publication is pending.
A LITTLE ROOM TO EXPLORE
Small practices.
Choose one, change it, or skip it. These are educational invitations, without a promised health effect. Seated, indoor, and reading-only participation count.
Sort one question
If useful, ask whether a question seeks clinical evidence, philosophical reasoning, religious teaching, or help with an ordinary task. Several can be present. You may leave it unnamed.
Read two passages slowly
Choose two linked primary texts. Notice a difference in what they claim and how they make the claim. There is no requirement to reconcile them.
Attend to a living relationship
Consider thanking someone, completing a promise, or listening with permission. This optional reflection carries no promised emotional or therapeutic outcome.
Make a private note
If wanted, note a value or remembrance to keep. Consider other people’s wishes. No upload, disclosure, or completed exercise is required.
OPTIONAL · FOR YOURSELF
Keep a thought.
Write a general observation, without names, identifying details, or health information. Your text stays in this browser tab until you choose Save in this browser. Saved text is available to anyone using this browser and to software with access to this site's browser storage. No account, server sync, entry analytics, or AI processing is used. Export creates a text file on your device; Clear removes this study's saved note and the text here.
Nothing is saved unless you choose Save in this browser.
DATED EVIDENCE · OPEN QUESTIONS
Sources & method.
By Michael Hoydich. Research, drafting, and original vector art assistance: Codex. Source pages and reviews were checked October 3, 2026; their publication or review dates appear below. Tradition, first-person meaning, proposed mechanisms, and clinical evidence answer different questions. A citation supports its adjacent claim, not every claim made elsewhere on a linked page.
These studies offer no diagnosis, prescription, or professional qualification. UES is an independent, unaccredited educational project. Published research describes groups and cannot determine an individual's experience.
- American Academy of Neurology; AAP; CNS; SCCM · New Guidance Issued on the Determination of Brain Death
Source date: 2023-10-11. Accessed October 3, 2026.Institutional summary of the consensus guideline; clinical and legal context is US-focused. Accessed 2026-10-03.
- PNAS; Xu and colleagues · Surge of neurophysiological coupling and connectivity of gamma oscillations in the dying human brain
Source date: 2023-05-01. Accessed October 3, 2026.Primary retrospective study, four patients; does not establish subjective consciousness. CC BY 4.0. Accessed 2026-10-03.
- Resuscitation; Parnia and colleagues; abstract reproduced in UT Health San Antonio’s institutional author record · AWAreness during REsuscitation - II: A multi-center study of consciousness and awareness in cardiac arrest
Source date: 2023-10; online publication 2023-07-07. Accessed October 3, 2026.Primary published article abstract inspected in institutional repository; DOI 10.1016/j.resuscitation.2023.109903. Full journal page blocked during verification, so no full-text-only claims used. Low survival and interview denominators retained. Accessed 2026-10-03.
- NASA Earth Observatory; Holli Riebeek · The Carbon Cycle
Source date: 2011-06-16; site last updated 2026-02-23. Accessed October 3, 2026.Institutional science explanation, fast carbon-cycle passage on plant and plankton decay; no images or diagrams copied. Accessed 2026-10-03.
- Stanford Encyclopedia of Philosophy · Death
Source date: 2026-07-28 substantive revision. Accessed October 3, 2026.Institutional philosophical scholarship; first published 2002-05-22. Accessed 2026-10-03.
- MIT Internet Classics Archive · Epicurus, Letter to Menoeceus, translated by Robert Drew Hicks
Source date: Ancient text; archive page undated. Accessed October 3, 2026.Original paraphrase of the argument; archive identifies Hicks as translator. No translated text reproduced. Accessed 2026-10-03.
- Project Gutenberg · Plato, Phaedo, translated by Benjamin Jowett
Source date: Ebook release 2008-10-29; historical nineteenth-century translation. Accessed October 3, 2026.Primary dialogue, especially 64a–67e and 85e–95a; distinguished from Jowett’s introductory essay. Underlying translation public domain in the US; Gutenberg terms and other jurisdictions require separate attention. Accessed 2026-10-03.
- Mechon-Mamre · Ecclesiastes 9:1–10, Hebrew and JPS 1917 English
Source date: JPS translation 1917; web edition undated. Accessed October 3, 2026.Wisdom literature; original paraphrase only. Underlying JPS 1917 translation public domain in the US; site’s electronic edition has separate notices. Accessed 2026-10-03.
- Mechon-Mamre · Daniel 12:2–3, Hebrew and JPS 1917 English
Source date: JPS translation 1917; web edition undated. Accessed October 3, 2026.Apocalyptic vision; original paraphrase only. Underlying JPS 1917 translation public domain in the US; site’s electronic edition has separate notices. Accessed 2026-10-03.
- Harvard University, The Pluralism Project · Funeral and Mourning
Source date: Undated institutional essay. Accessed October 3, 2026.Selected descriptions of shiva, Kaddish, and communal accompaniment, with variation retained. Accessed 2026-10-03.
- Bible Gateway · 1 Corinthians 15, King James Version
Source date: King James translation 1611; web page undated. Accessed October 3, 2026.Epistle; verses 12–26 and 35–54. Site labels KJV public domain; UK Crown rights and site material are separate considerations. Original paraphrase only. Accessed 2026-10-03.
- United States Conference of Catholic Bishops · An Overview of Catholic Funeral Rites
Source date: Undated institutional page. Accessed October 3, 2026.Catholic rites specifically; source quotes Order of Christian Funerals, but this study reproduces none of those quotations. Accessed 2026-10-03.
- Quranic Arabic Corpus, Leeds-linked linguistic project · Qur’an 3:185, English translation labeled Pickthall
Source date: Pickthall translation first published 1930; corpus bibliography cites Plume 1997 reprint. Accessed October 3, 2026.Marmaduke Pickthall explicitly named alongside parallel translations. No English verse reproduced. Corpus annotation license is not treated as a license for every parallel translation. Accessed 2026-10-03. Edition attribution verified at https://corpus.quran.com/bibliography.jsp.
- Quranic Arabic Corpus, Leeds-linked linguistic project · Qur’an 23:99–100, English translation labeled Pickthall
Source date: Pickthall translation first published 1930; corpus bibliography cites Plume 1997 reprint. Accessed October 3, 2026.Both verses inspected; 23:99 at https://corpus.quran.com/translation.jsp?chapter=23&verse=99. Marmaduke Pickthall explicitly named. Original paraphrase only. Accessed 2026-10-03. Edition attribution verified at https://corpus.quran.com/bibliography.jsp.
- East London Mosque · Funeral Service
Source date: 2023-07-20 updated; published 2018-11-01. Accessed October 3, 2026.A particular Muslim community’s Janazah and burial service. Site reserves rights; factual original paraphrase only. Accessed 2026-10-03.
- Project Gutenberg · The Song Celestial; or, Bhagavad-Gita, translated by Sir Edwin Arnold
Source date: Translation 1885; ebook first posted 2000-01-26. Accessed October 3, 2026.Historical poetic rendering of chapter two; numbered Sanskrit 2.20–22 separately verified at https://sanskritdocuments.org/doc_giitaa/bhagvadnew.html. Underlying Arnold translation public domain in the US. Used primary text, not autogenerated catalog summary. Accessed 2026-10-03.
- Harvard University, The Pluralism Project · Karma: The Way of Action
Source date: Undated institutional essay. Accessed October 3, 2026.Action and consequences, detached action, and distinctions from fatalistic popular usage. Accessed 2026-10-03.
- Harvard University, The Pluralism Project · Serving the Dying
Source date: Undated institutional essay; discusses Ma Jaya’s death in 2012. Accessed October 3, 2026.Situated example of Kashi Ashram, Florida; no claim that it represents all Hindu practice. Accessed 2026-10-03.
- Access to Insight, Barre Center for Buddhist Studies · AN 5.57, Upajjhatthana Sutta: Subjects for Contemplation, translated by Thanissaro Bhikkhu
Source date: Translation ©1997; ATI revision 2013-11-30. Accessed October 3, 2026.Pali canonical discourse. CC BY-NC 4.0 on this edition; source warns an updated version exists. Original paraphrase, no translated passage reproduced. Accessed 2026-10-03.
- Access to Insight, Barre Center for Buddhist Studies · SN 22.59, Pañcavaggi Sutta / Discourse on the Not-self Characteristic, translated by Thanissaro Bhikkhu
Source date: Translation ©1993; ATI revision 2013-11-30. Accessed October 3, 2026.Pali canonical discourse. CC BY-NC 4.0 on this edition; source warns an updated version exists. Original paraphrase only. Accessed 2026-10-03.
- Harvard University, The Pluralism Project · Remembering the Ancestors
Source date: Undated institutional essay. Accessed October 3, 2026.Vietnamese Vu-lan and Japanese Obon, with explicit Jodo Shinshu variation. Accessed 2026-10-03.
- World Health Organization · Palliative care
Source date: 2020-08-05. Accessed October 3, 2026.Institutional fact sheet still available at access date; no historical numerical estimates presented as 2026 statistics. Accessed 2026-10-03.
- NHS · What end of life care involves
Source date: 2026-05-06 page review. Accessed October 3, 2026.Institutional guidance; England service setting. Accessed 2026-10-03.
- US National Cancer Institute · End-of-Life Care for People Who Have Cancer
Source date: Page publication date not established in retrieved view. Accessed October 3, 2026.Cancer-specific institutional guidance; not generalized to every clinical trajectory. Accessed 2026-10-03.
- NHS · Advance statement about your wishes
Source date: 2023-09-19 page review. Accessed October 3, 2026.England legal setting; stated next review 2026-09-19 had passed at access. Used for educational distinctions, not legal advice. Accessed 2026-10-03.
Artwork, privacy, and reusable study data
An empty chair, a folded letter, and afternoon light. Original conceptual artwork about absence and attention; no body or afterlife is depicted. Original SVG artwork authored in code by Codex on October 3, 2026; no stock photography or third-party art is used. Text equivalents are provided. Artwork is illustrative and is not clinical, anatomical, or diagnostic evidence.
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