Fractal Eternity:
Recursive Reality and the Experience of Apparent Infinity
Conceptual scientific paper | DOI: To be assigned
John Swygert
November 14, 2026
Abstract
Fractal Eternity is a conceptual account of how a finite conscious system might generate nested experiential worlds that later feel unlimited in depth or duration. The central claim is modest: a finite generative process, an indefinitely extensible rule for creating nested scenes, and the lived impression of boundlessness are distinguishable phenomena. None of them establishes that mathematical infinity has been physically realized or that consciousness survives biological death. This paper describes the proposed architecture of recursive experience. A companion paper develops the methodological safeguards, coding rules, and study designs needed to evaluate the idea without mistaking evocative testimony for proof.
1. The proposal
A person can experience a represented world while remaining situated in another. An ordinary dream may contain a remembered dream; a story can contain a storyteller who imagines another story; a person can imagine themselves imagining. These cases do not prove that nested worlds are independently real. They show that the content of experience can embed, refer to, or reinterpret other experiential contexts.
Fractal Eternity asks what happens when this capacity for embedding becomes central rather than occasional. A finite system may produce an impression of unbounded experiential possibility by repeatedly shifting the apparent frame of reference. At one level the experiencer inhabits a scene. At another, that scene is recognized as part of a wider scene, memory, dream, or imagined reality. A further frame can reinterpret both previous levels. Each transition can change not only what is represented but what counts, to the experiencer, as the surrounding world.
“Reality” in this paper refers to the apparent world presented within experience, not necessarily an objectively existing external universe. A represented world can be phenomenally compelling without being ontologically independent. The hypothesis concerns the architecture of representation and the experience of inhabiting it.
2. Four different meanings of infinity
2.1 Mathematical infinity
An infinite sequence has no final member. A mathematical rule can specify such a sequence. This does not imply that a finite brain, computer, or other physical system has completed infinitely many operations.
2.2 Generative openness
A compact rule can be applied again whenever another level is requested. The instruction “imagine a room containing a picture of a room containing a picture…” specifies an extensible structure. Its openness is a property of the rule, not proof that every level has been generated or experienced.
2.3 Experienced boundlessness
An experiencer may report that there was no beginning, end, outside, or limit. Such a report concerns perceived boundaries and temporal organization. It may occur with or without explicitly traversed nested levels, and it is not a measurement of infinite elapsed time.
2.4 Post-biological eternity
A claim that an experiencer continues indefinitely after irreversible biological death is a distinct metaphysical hypothesis. Neither generative openness nor experienced boundlessness establishes it. The present framework allows the question to be posed but does not present it as a demonstrated scientific conclusion.
3. How recursive experience might work
The proposed architecture involves at least five interacting functions: scene generation, perspective assignment, embedding, memory integration, and boundary appraisal. Scene generation produces a world-like representation. Perspective assignment supplies a situated point of view. Embedding permits one represented world to contain or reinterpret another. Memory integration connects levels into a felt history. Boundary appraisal determines whether the whole seems finite, open-ended, or timeless.
These are analytical distinctions, not claims of five anatomically isolated neural modules. In a lived episode they may interact, overlap, or fail independently. A person might report a limitless horizon without any nested scene, or describe multiple nested scenes while retaining an ordinary sense of time.
3.1 The recursive operation
Let S₀ denote a represented scene. A schematic transformation Sₙ₊₁ = F(Sₙ, ξₙ) generates or reframes another scene using the previous scene and contextual input ξₙ. The transformation can mean “a scene inside the scene,” “a wider frame containing the scene,” or “a revised interpretation of the scene.” These operations should not be conflated when the framework is made empirical.
Finite memory and processing resources constrain the number and detail of actually represented levels. A recursively specified rule can nevertheless suggest unlimited further levels. The subjective impression that “this could continue forever” is therefore separable from having consciously traversed an infinite regress.
3.2 Recursion is not mere repetition
A repeated image, phrase, or motif is not necessarily a nested experiential world. Repetition involves recurrence of content; recursion involves a rule by which a representation refers to, embeds, or regenerates another representation. Self-similarity can accompany recursion, but neither guarantees the other. The word “fractal” is used here as a carefully bounded analogy for recurring organization across scales, not as a measured geometric property.
4. Why time might feel radically different
External time is measured by clocks. Subjective time is the organization of succession, duration, change, and memory within experience. An episode may later be recalled as lengthy because it contained many differentiated events, because its emotional significance was high, because later narration elaborated it, or because the sense of temporal boundaries was altered. These explanations are not equivalent.
Where a coherent subjective sequence exists, a limited illustration is τ(T) − τ(0) = ∫₀ᵀ r(t) dt, with r(t) a phenomenological rate parameter. If T is finite and r(t) is bounded, the expression yields a finite value. It cannot establish literal infinity. Moreover, a report of “everything happening at once” may not admit a meaningful single-valued subjective-time coordinate at all. Atemporality is not simply an extremely high clock speed.
Fractal Eternity therefore does not require time to accelerate without bound. Successive frames, remembered depth, and a perceived absence of boundaries may combine to produce an experience later described as eternal. The impression could emerge even if the episode occupied a finite physical interval and even if only a few nested frames were explicitly experienced.
5. The experiencer, identity, and perspective
A central open question is whether the sense of self remains stable across recursive levels. Several possibilities are coherent:
Stable perspective. The same first-person viewpoint moves through nested scenes while remaining recognizably continuous.
Distributed selves. Different nested levels appear to be inhabited by distinct points of view, each feeling momentarily like “I.”
Retrospective narrative. After the episode, a single observer claims to have occupied many lives or worlds, even if those lives were not experienced sequentially in the moment.
These alternatives imply different structures of identity and memory. None by itself demonstrates multiple independently existing persons or lives. The proposal also distinguishes an experience of being “inside” a world from a later reflective judgment that one was inside it. An account that reports multiple lifetimes simultaneously is not automatically evidence that those lifetimes were individually lived in sequence.
6. What would make the proposal distinctive?
The framework has explanatory value only if it separates features that ordinary accounts of vivid imagery, memory elaboration, and temporal distortion tend to combine. Its distinctive suggestion is a possible relationship among three elements: (a) explicit shifts between embedded experiential frames, (b) a perceived open-ended generative horizon, and (c) diminished awareness of temporal or spatial boundaries. It does not assume these features always covary.
A key discriminating observation would be whether reported boundlessness is better associated with explicitly experienced nesting, with a merely implied horizon of further possible scenes, or with neither after controlling for general narrative complexity and reporting conditions. A failure to find such relationships would constrain this specific account. It would not disprove imagination, unusual experiences, or metaphysical beliefs.
7. What this framework does not assert
It does not assert that the brain actually executes infinite recursion; that a subjective eternity is equivalent to infinite clock time; that every dream, vision, or altered state is fractal; that apparent worlds are autonomous physical universes; or that the hypothesis proves survival after death. It also does not assert that any particular near-death or psychedelic narrative was generated by this mechanism. Those reports may be useful comparison material, but they are not the definition of Fractal Eternity.
If future work uses “fractal” as a technical descriptor, it must define an observable multiscale structure, demonstrate reproducible scaling over an adequate range, and justify an appropriate statistic or dimension. Without such evidence, “fractal” remains the name and guiding analogy of a conceptual proposal.
8. Relationship to the companion methodological paper
This paper is the primary conceptual description of Fractal Eternity. Its companion, “Fractal Eternity: Subjective Time, Recursive Imagination, Consciousness, and the Hypothesis of Post-Biological Experience” (John Swygert, November 14, 2026), addresses a different task: how to evaluate the proposal without mistaking evocative testimony for proof.
The companion introduces operational distinctions that are only sketched here. In particular, it separates explicitly traversed nesting depth (D) from implied generative horizon (G). Statements such as “everything at once” or “it could go on forever” are coded under G rather than forced into D unless an explicit scene-within-scene transition is present. The companion also supplies a coding manual, inter-rater procedures, comparison-group limitations, physiological timing safeguards, feasibility estimates, and decision rules for what positive or null results would and would not support.
The companion’s near-death, dream, dissociative, and psychedelic contexts are possible observational settings rather than the conceptual center of the proposal. Readers seeking measurement procedures and empirical constraints should consult that methodological paper. Neither document reports a completed confirmatory experiment.
9. Implications and research direction
If developed successfully, the scientific contribution of Fractal Eternity would be a clearer vocabulary for distinguishing recursive content, implied generative possibility, the structure of first-person perspective, and the experience of temporal boundlessness.
A useful next step is to build formal simulations in which finite generative systems create nested scene descriptions while observers independently rate experienced depth and boundary loss. Such simulations could establish what the model can generate; they could not by themselves establish what a human subject experiences. A second step is carefully controlled phenomenological work comparing spontaneous reports and standardized prompts. A third is research on temporal integration, memory reconstruction, and altered states, without assuming a single neural mechanism. The companion paper develops the methodological route in greater detail.
10. Conclusion
Fractal Eternity suggests that the experience of an apparently limitless reality may arise from finite but recursively organized representation: a mind can inhabit a world, imagine another within or beyond it, reinterpret its own perspective, and perceive no clear terminal boundary. The proposal’s central claim is about possible structure and felt scope, not literal infinity or established post-biological consciousness. Its value depends on whether these distinctions clarify experience and lead to testable, non-circular predictions. The idea of eternity remains profound; the scientific obligation is to specify precisely what is being suggested and what would count as evidence.
Selected conceptual context
Eagleman, D. M. (2008). Human time perception and its illusions. Current Opinion in Neurobiology, 18(2), 131–136.
Wittmann, M. (2016). Felt Time: The Psychology of How We Perceive Time. MIT Press.
Swygert, J. (2026, November 14). Fractal Eternity: Subjective Time, Recursive Imagination, Consciousness, and the Hypothesis of Post-Biological Experience. Companion conceptual and methodological research paper.
The references above provide background and identify the companion work; they do not constitute empirical validation of the Fractal Eternity proposal.
Fractal Eternity: Subjective Time, Recursive Imagination, Consciousness, and the Hypothesis of Post-Biological Experience
Conceptual scientific research paper | DOI: To be assigned
John Swygert
November 14, 2026
Abstract
This conceptual research paper examines whether extreme alterations of subjective time and recursively generated imaginative content could explain reports of seemingly timeless or expansive experience during near-death states. It separates three hypotheses: (H1) finite neurobiological processes create a subjective impression of eternity; (H2) recursive imaginative representations produce potentially unbounded apparent depth without infinite physical computation; and (H3) consciousness persists independently of the biological brain after irreversible death. H1 and aspects of H2 admit empirical investigation; H3 is presently metaphysical and lacks an established measurement model. The paper develops operational definitions, mathematical sketches, competing predictions, and an ethically constrained research program. No claim is made that a soul, postmortem survival, or actual infinite subjective duration has been demonstrated.
1. Research question and motivation
Can a finite interval of physiological activity support an experience retrospectively described as infinite, timeless, or containing multiple lifetimes? Can recursive structure in imagination generate the impression of limitless experiential worlds? What observations, if any, could distinguish an unusual brain-based experience from a claim of consciousness persisting after irreversible death?
Near-death experiences (NDEs) are reports from people who survived life-threatening events or related states. A report of experience near a cardiac arrest is not equivalent to demonstrated experience after irreversible brain death. The timing of experience relative to physiological measurements is often uncertain.
2. Definitions and epistemic distinctions
Biological death: a term requiring precise clinical specification; cardiac arrest, loss of consciousness, and irreversible cessation of all brain function are not interchangeable. Resuscitated individuals did not remain irreversibly dead.
Subjective duration: the duration an experiencer reports or reconstructs. Objective duration: elapsed time measured by external clocks. Apparent infinity: a report of endlessness or absence of temporal boundaries. Mathematical infinity: an unbounded quantity in a formal model. These concepts must not be conflated.
Recursive imagination: representation of a scene or world containing further scenes or worlds, potentially nested. Fractal-like: self-similarity across levels; the term is analogical unless a scaling relation and measurable dimension are specified. Soul: a metaphysical construct whose persistence is not established by the methods used to measure neural activity.
3. Competing models
H1: Finite generative experience
During residual or recovering neural activity, altered temporal integration and memory reconstruction generate experiences that feel exceptionally long or timeless. This predicts relationships between experience features and measurable physiology, drugs, sleep-like processes, or resuscitation conditions, although precise timing may remain difficult.
H2: Recursive representational depth
A finite system can encode rules that imply many nested levels without explicitly experiencing every level. Reported depth may arise from generative compression, repeated motifs, and retrospective inference. A claim of literally completed infinite experience would not follow.
H3: Post-biological persistence
A soul or consciousness persists without the brain and experiences a recursive imaginative environment. This is logically discussable but currently lacks an independently verified physical mechanism, operational detector, or discriminating test. It should not be treated as a scientific conclusion.
4. Formal sketches
Let t denote externally measured time and τ(t) a subjective-time coordinate while measurable brain activity exists. Define dτ/dt = r(t), where r(t) is a phenomenological rate parameter rather than a directly measured neural clock. For finite T and bounded r(t), subjective duration ∫₀ᵀ r(t)dt is finite. A mathematical divergence requires an unbounded rate or a singular limit; neither is established in NDE data.
The model does not supply a neural measurement of r(t). Candidate processes worth investigating include altered hippocampal–cortical coordination, REM-like intrusion, changing arousal and pharmacological effects. Reports of high-frequency activity near some terminal or resuscitation states require careful interpretation: such signals are not a validated measure of conscious content or subjective-time rate. Endogenous opioid activity and ketamine-like phenomenology are possible analogies, not demonstrated mechanisms for NDEs. No established mapping currently converts any such measurement into r(t).
Model-domain qualification: τ(t) is a deliberately limited coordinate for experiences that can be represented as ordered subjective duration. Reports of atemporality or simultaneous experience may instead indicate that no coherent mapping from external t to subjective τ can be assigned. Such cases should be coded as boundary loss rather than modeled by asserting r(t) approaches infinity. Neither an unbounded derivative nor a discontinuity is inferred from a retrospective report.
A nested narrative model may be written Sₙ₊₁ = F(Sₙ, ξₙ), where Sₙ is a represented scene and ξₙ is generative input. Infinite possible recursion does not imply infinite realized iterations. A compressed representation can specify an arbitrarily extensible sequence while using finite resources.
A finite representation can encode an indefinitely extensible rule, but neither its syntactic depth nor its description length establishes an experienced duration. Define nesting depth D as the maximum number of explicitly reported scene-within-scene transitions, distinct from motif recurrence M and apparent duration A. The primary empirical question is whether D predicts A or perceived timelessness after adjustment for narrative length, affect, elicitation method, and recall delay. The absence of association would weaken a simple depth-to-eternity interpretation of H2.
Separate explicitly traversed depth D from implied generative horizon G. D counts only transitions actually described as experienced between nested scenes. G captures statements such as “it could go on forever,” “all lives at once,” or “everything simultaneously,” even where no nested transition is described. Code G independently (0 = absent, 1 = implied extensibility, 2 = explicitly claimed boundlessness), retaining verbatim evidence spans. A high G score does not increase D, and neither establishes literal infinity.
An optional report-level model may distinguish apparent duration A, narrative complexity C, and temporal-boundary rating B. These are separately measurable questionnaire constructs, not interchangeable evidence of literal infinity.
The word “fractal” is not a mathematical finding here. To use it technically, a study would need a reproducible representation of narrative structure, an observed scaling law over an adequate range, and a defensible dimension or related multiscale statistic; a Hausdorff-type dimension is not meaningful merely because a story contains nested scenes. Until such validation, “fractal-like” remains an analogy.
5. Falsifiability and predictions
For H1, preregister associations between temporal distortion ratings and available physiological indicators, while controlling for medications, sedation, hypoxia, sleep, trauma, and retrospective delay. Predictions must be directional and specified before examining data.
For H2, compare narrative nesting, self-similarity, and perceived duration in NDE narratives against lucid dreams, immersive imagery, dissociation, and non-NDE controls. Test whether nested complexity predicts perceived timelessness after adjusting for word count and interview style.
Pilot primary contrast: compare independently coded D, M, A, and B across NDE, lucid-dream, and psychedelic-experience narratives, using existing ethically obtained accounts where permissions permit. Psychedelic accounts are phenomenological comparators, not evidence of a shared cause. Prespecify matched or adjusted comparisons for narrative word count, emotional intensity, interview prompting, time since experience, and cultural or religious framing. Distinguish within-group associations from differences in group means; neither establishes literal infinity.
Narrative-elaboration safeguard: In addition to length, code an independent general-complexity index C from non-recursive features (for example, number of distinct events, referential coherence, and descriptive specificity) using a separate coding team blinded to D, A, and B. Do not define C using nesting or perceived duration, which would make adjustment circular. Include C as a prespecified sensitivity covariate; report the unadjusted and adjusted associations to show whether H2 survives this alternative explanation.
For H3, a scientific test would require independently verifiable information obtained under conditions that robustly exclude ordinary sensory access, cueing, leakage, retrospective reconstruction, and fraud, together with defensible evidence that experience occurred during the claimed physiological interval. Even a striking result would require replication and alternative-model analysis before interpreting it as survival.
6. Study design
Phase 1: systematic conceptual review and coding manual, distinguishing reports from interpretations. Phase 2: observational, multicenter interviews with consenting survivors of cardiac arrest and appropriate comparison groups. Record clinical timing, monitoring availability, medications, and interview latency; protect confidentiality.
Phase 1 coding manual (proposed minimum): Unit of analysis = one first-person account, with sentence- or passage-level evidence spans. Code D (0 = no nested scene; 1 = one explicitly nested scene; 2 = two levels; 3 = three or more, with exact count recorded when clear), M (0 = no recurring structural motif; 1 = recurrence without clear scale relation; 2 = explicit multilevel recurrence), A (0 = ordinary or unspecified duration; 1 = unusually long but bounded; 2 = explicitly timeless or unbounded), B (0 = clear beginning and ending; 1 = one boundary unclear; 2 = both unclear), and E (0 = low, 1 = moderate, 2 = high emotional intensity). Also record direct quotation, inference flag, word count, elicitation mode, recall delay, medication information if available, and missingness. Do not infer nesting from an interviewer’s suggestion or from a generic statement such as “everything at once.”
Boundary rule for “everything at once” reports: Statements of simultaneous lifetimes, omnipresence, or endlessness without an explicit scene-within-scene transition receive D = 0 unless the account separately supplies evidence of nesting. Such statements may receive G = 2 and B = 2 where the respective definitions are met; coders must not infer nested scenes from philosophical language alone.
Rater protocol: Two independent coders blinded to hypothesis-specific group labels when feasible; reconcile only after independent coding. Publish the codebook, anonymized worked examples, adjudication rules, and agreement statistics appropriate to each variable (e.g., weighted kappa for ordinal codes; intraclass correlation for continuous counts). Pilot-test category clarity before freezing the manual. An independent third rater adjudicates unresolved disagreements.
Corpus eligibility and comparability: Prefer first-person accounts collected with a common neutral prompt, comparable recall intervals, and documented transcript provenance. Published interviews may be included only when interviewer questions, editing status, and collection conditions are recoverable; distinguish spontaneous narratives from prompted accounts. Analyze recruitment and elicitation strata separately. If comparable corpora cannot be assembled, treat cross-group contrasts as descriptive and make within-group D–A/B associations the principal inference.
Phase 3: blinded content coding of time distortion, nested worlds, self-similarity, sense of self, perceived agency, and spiritual interpretation. Use multiple raters, report inter-rater reliability, preregister hypotheses, and publish null results.
Proposed pilot analysis: preregister the primary association between D and A/B, estimated with ordinal models or rank-based sensitivity analyses as appropriate. Adjust for word count, E, elicitation mode, recall delay, and group; report uncertainty intervals and missing-data sensitivity. Treat multiple secondary analyses as exploratory and control the false-discovery risk. Specify exclusion criteria before unblinding; report the full recruitment and screening flow. A pilot establishes feasibility and measurement properties, not a definitive causal conclusion.
Feasibility and sample size: Begin with an inter-rater feasibility set of approximately 20–30 accounts per corpus to estimate category prevalence, missingness, agreement, and variance; these are planning targets, not an adequately powered confirmatory sample. A rough two-sided Fisher-z calculation for a simple correlation of ρ = 0.30 at α = .05 and 80% power gives about 85 complete independent accounts before attrition or covariate adjustment. Ordinal outcomes, rare D ≥ 2 cases, clustering, multiple comparisons, and covariates may require substantially more; preregister a simulation-based power analysis using pilot distributions before confirmatory recruitment. Do not interpret an underpowered null as evidence of absence.
Phase 4: where ethically and clinically feasible, use preauthorized concealed-target paradigms in resuscitation environments, with independent audit and strong safeguards against information leakage. No experimental induction of medical danger is acceptable.
Expected-yield limitation for Phase 4: Eligible arrests with suitable monitoring, target visibility, survival, subsequent recall, and independent verification form a small intersection. Prior AWARE investigations do not establish that this design has adequate yield for a decisive negative result. Report the full denominator cascade and confidence intervals, and treat zero verified target identifications as inconclusive unless a prospective power and exposure analysis demonstrates otherwise.
Timing and veridicality safeguard: distinguish the timestamp of cardiac arrest, resuscitation interventions, recorded EEG or other monitoring, return of circulation, later awakening, and the interview. A recalled scene cannot ordinarily be assigned to a precise physiological interval solely from its narrative placement. Prospective resuscitation studies, including AWARE and AWARE-II, are important but do not eliminate the timing ambiguity for reported content. Concealed-target protocols require documented target generation, restricted access, independently logged exposure windows, blinded scoring, prespecified success criteria, and external audit. Even accurate reports would need replication and careful alternative-explanation analysis.
The cited AWARE studies have not resolved the general problem of assigning a retrospectively recalled experience to a unique physiological interval. Any proposed association with gamma activity or other electrophysiological patterns requires artifact review, clinically documented timing, and independent alternatives; signal detection by itself does not establish the content or presence of subjective experience.
7. Limitations and alternative explanations
Recall bias, confabulation, temporal reconstruction, cultural expectations, religious interpretation, medication effects, variable consciousness during resuscitation, and selective publication can influence reports. Vividness and sincerity do not independently determine the external cause of an experience.
Further limitations: NDE and comparison samples may differ systematically in clinical severity, survival, ability to recall, recruitment channels, and willingness to disclose unusual experiences. A lack of contemporaneous brain recordings is missing evidence, not proof of absence of neural activity. EEG patterns, where available, may be contaminated by artifacts and cannot by themselves identify the timing or content of a reported experience. Retrospective accounts cannot reliably separate experience during crisis from experience during emergence or later memory reconstruction.
Comparison-group extension: Where ethical recruitment and adequate clinical characterization are possible, consider dissociative episodes and temporal-lobe seizure auras as additional exploratory comparators. Their mechanisms, recall conditions, and clinical contexts differ; they should not be pooled with NDEs or used as interchangeable controls. Retrospective compression, interviewer suggestion, and the tendency to narrate meaningful experiences coherently may jointly influence D, G, A, and B.
Reports of a timeless state cannot alone distinguish 'no perceived time' from 'infinite elapsed experience.' Recursive or fractal metaphors may illuminate structure but do not establish a physical fractal process or infinite consciousness.
8. Faith, metaphysics, and science
The possibility of God, soul, or afterlife is not negated by a brain-based account of particular NDE features, nor is it established by those features. Religious commitments can motivate hypotheses while remaining explicitly distinct from empirical evidence. A metaphysical proposal becomes scientifically informative only when it yields operationalized, reproducible, discriminating predictions.
9. Discussion and conclusion
The strongest present research path concerns finite neural and psychological processes that generate reports of timelessness and recursive imaginative structure. The claim that an hour after bodily death could contain an experienced eternity is coherent as a philosophical thought experiment under additional assumptions about postmortem consciousness, but it is not presently a verified scientific phenomenon.
Decision rules for the proposed research: A reliable D–A/B relationship across independently coded samples would support a limited claim about narrative structure and reported temporality, not postmortem survival. A null relationship would constrain H2 as formulated but not exclude every generative account. Physiological correlations could support particular H1 mechanisms only when temporal and confounding limitations are addressed. H3 remains a metaphysical proposition unless independently discriminating observations become available. Neither positive nor negative findings settle theological questions.
Future work should sharpen the measurement of subjective duration, narrative recursion, and physiological timing rather than infer literal infinity from evocative testimony. The proposed framework is a research agenda, not a demonstration of the afterlife.
10. Selected scientific literature
Greyson, B. (1983). The Near-Death Experience Scale: Construction, reliability, and validity. Journal of Nervous and Mental Disease, 171(6), 369–375.
Parnia, S., et al. (2014). AWARE—AWAreness during REsuscitation—A prospective study. Resuscitation, 85(12), 1799–1805.
Parnia, S., et al. (2023). AWAreness during REsuscitation—II: A multi-center study of consciousness and awareness in cardiac arrest. Resuscitation, 191, 109903.
Wittmann, M. (2016). Felt Time: The Psychology of How We Perceive Time. MIT Press.
Eagleman, D. M. (2008). Human time perception and its illusions. Current Opinion in Neurobiology, 18(2), 131–136.
Borjigin, J., et al. (2013). Surge of neurophysiological coherence and connectivity in the dying brain. Proceedings of the National Academy of Sciences, 110(35), 14432–14437. (Animal study; not direct evidence of experience.)
Xu, G., et al. (2023). Surge of neurophysiological coupling and connectivity of gamma oscillations in the dying human brain. Proceedings of the National Academy of Sciences, 120(19), e2216268120. (Small observational sample; interpretation and artifacts require critical assessment.)
These sources provide context for measurement and prospective research; none establishes experience after irreversible brain death. Interpretations of electrophysiological activity near death remain contested, and findings in animals do not directly establish human subjective experience.
Reference-use qualification: The cited AWARE studies should be read for actual monitoring coverage, target-exposure procedures, survivor selection, and limits of temporal attribution. The EEG literature identifies physiological signals, not independently timed subjective reports. Further systematic review and independent source verification remain necessary before journal submission.
