Research Program / Mind, Bioelectricity, and Material Emergence · 中文

apparitions

幻影

interface 3/3 · testability 3/3 · 12 claims · claims · concept entry

This program treats the Seth Material as a source of hypotheses, not as doctrine to be validated. Lead dossiers are AI-compiled from the corpus with a book-and-session citation after every statement; literature reviews are AI web-search summaries whose references were all DOI-verified against Crossref; the agenda draft is an AI synthesis. None of it is Seth's original text, and none of it represents scientific consensus. This dossier is a machine translation; the Chinese text is authoritative.

Apparitions Thread Archive

1. What are Seth's specific claims about this concept? How many times was it mentioned, in which books, and did the wording change over time?

On the basic nature and classification of apparitions

Seth pointed out that so-called apparitions are not rare; they persist to a greater or lesser degree, and many exist within their own systems whether or not you can perceive them [early-sessions-6 §253].
Some apparitions are constructed by the perceiver, essentially arising from a telepathic form of communication, but not all apparitions are of this nature [early-sessions-6 §253].
However, all apparitions, in order to appear or manifest within the physical system, must be constructed by the perceiver in the same manner that all physical objects are constructed [early-sessions-6 §253].
He distinguished two types of construction: if constructed by the receiver on the basis of telepathic information, it constitutes a secondary construction; if another consciousness undertakes an out-of-body journey and is still constructed by the receiver for perception, it belongs to a primary construction—yet the method of construction is identical [early-sessions-6 §253].
Seth emphasized that nothing is seen directly; you are always forming such constructions, and regardless of the nature of the consciousness involved, the method of construction is the same [early-sessions-6 §253].

Extended elaboration in Seth Speaks

In the later material, Seth stated explicitly that human beings "live with so-called ghosts and apparitions" even in the midst of life, and that people themselves can become apparitions—particularly when they emit strong thought-forms from the sleep state, or unintentionally project out of the body [seth-speaks §10].
There are as many kinds of apparitions as there are people; their chief characteristic is that neither their personality nor their form is fully focused in physical reality [seth-speaks §10].
Some apparitions are thought-forms emitted by "surviving personalities" in a state of deep anxiety, exhibiting compulsive repetitive behavior through the same mechanism as an obsessive-compulsive person who repeatedly washes their hands; in such apparitions, the overall consciousness is not present [seth-speaks §10].
He defined what he had earlier called "secondary constructions" as automatic projections that generally do not contain the personality's full consciousness; while in "primary constructions," a normally fully awake and alert consciousness adopts a non-authentic form and undertakes conscious projection [seth-speaks §10].
Seth also mentioned that if a "ghost" wishes to contact you, it can, through telepathy, cause you to construct a corresponding image yourself, or simultaneously send you a thought-form—and your room is filled with unperceived thought-forms [seth-speaks §10].

On the physical and electromagnetic characteristics of apparitions (appearing in earlier materials)

In the early sessions, Seth described in detail the detectability of apparitions: they possess a definite electromagnetic reality and chemical composition; animals can perceive these chemical properties and construct images on that basis [early-sessions-6 §269].
Compared with physical forms, the chemical properties of apparitions are more diffuse—generally less concrete than a cloud, yet still possessing shape, boundaries, and motion, as well as their own atomic structure, though the structural integrity is relatively lower [early-sessions-6 §269].
When an individual projects out of the body, the physical body undergoes small but normal changes in weight, as well as slight losses of electromagnetic and chemical energy; this excess substance is used to form the projected image [early-sessions-6 §269].

Elaboration related to specific experiences (Session 251)

In Session 251, Seth reiterated the earlier material and used the example of Bill Macdonnel's experience in an earlier session of seeing Seth's apparition, explaining that perceivers who allow their intuition to flow freely can see apparitions and draw multiple sketches; while those who attempt to intellectualize are unable to see them [early-sessions-6 §251].
That session also noted that even if Seth fully materialized in the center of the room, those unwilling to believe would not regard it as evidence and might attribute it to collective hallucination [early-sessions-6 §251].

On changes in wording over time

The core claims in the early sessions (1966) and the book Seth Speaks are essentially consistent, both emphasizing the "perceiver's construction" and the distinction between "primary and secondary constructions" [early-sessions-6 §253, seth-speaks §10].
The early sessions (Sessions 253, 269) place greater emphasis on construction mechanisms, electromagnetic and chemical characteristics, and other testable interfaces [early-sessions-6 §253, §269]; while Seth Speaks focuses more on the existential level of narration, integrating the concept into the cosmology of "living simultaneously with apparitions in the present," and adds finer classifications such as compulsive thought-forms and automatic projections [seth-speaks §10].

2. What mechanism does he give?

Multiple sources and types of apparitions

There is no single explanation for apparitions, because there are many kinds of apparitions, and all apparitions are valid to some degree [early-sessions-7 §282].
Many apparitions exist within their own systems whether or not you perceive them; some apparitions are constructed by the perceiver and arise basically from telepathic communication, but not all apparitions are of this kind [early-sessions-6 §253].
In projection, you may appear as an apparition in your own system or in another system, and you may also encounter apparitions; some apparitions may be important ideas of greater or lesser strength that are perceived at the physical level and may belong to the past, present, or future [early-sessions-7 §282].
You may encounter actual visitors from another system who may or may not know that they are being perceived [early-sessions-7 §282].

Perception and construction mechanisms

All apparitions, in order to manifest in the physical system, must be constructed by the perceiver in the same manner that all physical objects are constructed; the perceiver constructs a pseudo-material apparition just as he constructs the material images of his contemporaries, but on the basis of telepathic data received from or about the consciousness being constructed [early-sessions-6 §253].
Regardless of the basic nature of the consciousness being materially formed, the classification of primary and secondary physical constructions applies; an apparition constructed from telepathic data and an apparition reflecting a surviving personality are constructed by exactly the same method [early-sessions-6 §253].
If the perceiver receives only the other person's thought (e.g., "I am dying and want to say goodbye"), he can form an apparition of the dying brother on that basis—this is a secondary construction; if the other person has actually undertaken an out-of-body journey, the perceiver must still construct the apparition himself in order to see it, but this then constitutes a primary construction [early-sessions-6 §253].
Nothing is seen directly; the perceiver is always performing such constructions, and regardless of the nature of the consciousness perceived, the method is exactly the same as perceiving an apple, a star, or a person [early-sessions-6 §253].
During the transitional period after death, the personality lingers briefly in the physical system, and its energy can serve as a triggering factor that temporarily reconstructs sensory data under specific conditions; various apparitions can be explained in this way [early-sessions-7 §282].

Trigger conditions for perception

No physical object can be constructed, nor can action occur, unless "suggestion" exists—suggestion is the inner willingness and consent that permits a specific action to occur; this consent serves as a trigger that activates subconscious mechanisms to construct inner data into physical reality [early-sessions-2 §68].
Under specific circumstances—for example, when one strongly wishes something to occur—the individual can utilize developing abilities to exert effective psychical influence on the physical environment (such as causing a door to open) [early-sessions-2 §68].
The observer must allow intuition sufficient freedom to perceive—for example, Bill Macdonnel could see Seth's apparition because he allowed intuition to operate naturally; while Jane and Joseph failed to see it because they attempted to intellectualize [early-sessions-6 §251].
In some cases, apparitions manifest in the dream state; for example, Seth appeared to Jane in a dream as a pyramid-shaped light—these lights were the expression of his thoughts in electromagnetic form—and upon waking she switched to the physical visual mechanism that does not perceive that form [early-sessions-9 §468].

3. Are there observable inferences or explicit predictions (including time, quantity, conditions)?

Apparitions possess detectable electromagnetic and chemical characteristics: during projection, the body undergoes chemical changes and electromagnetic variations; the projected form has an "electromagnetic reality" and chemical properties at the material level, and can therefore potentially be detected [early-sessions-6 §269].
Animals can perceive apparitions: animals react to the chemical properties of apparitions and construct images from these properties [early-sessions-6 §269].
Projection produces measurable changes in physical indicators: "there is always a slight difference in the normal weight of the physical body" during projection; and "there is a slight loss of electromagnetic efficiency and chemical efficiency" at the time of projection [early-sessions-6 §269].
There are explicit conditions for the perception of apparitions within the physical system: all apparitions, in order to appear within the physical system, must be constructed by the perceiver in the same manner as physical objects; the perceiver constructs "pseudo-material apparitions" on the basis of received psychic data [early-sessions-6 §253].
The construction of apparitions does not depend on the physical existence of the original object: by studying cases of "sensory imagery that exists without a corresponding physical object," it can be demonstrated that sensory impressions are independent of objects [early-sessions-6 §253].
Perceiving apparitions requires sensory imagery: if the ego consciousness is to be reached, the apparition must be converted into some form of sensory imagery in order to be perceived [early-sessions-6 §253].
One of the conditions under which apparitions arise is energetic triggering: "energy is used as a trigger to temporarily recreate sensory data under certain conditions"—this can be used to explain a variety of apparitions [early-sessions-7 §282].
Some types of apparitional appearance are associated with specific behavioral repetition: thought-form apparitions emitted by anxious surviving personalities exhibit repetitive compulsive behavioral patterns, such as repeatedly returning to the same location [seth-speaks §10].
Environmental cues when perceiving apparitions: temperature changes and disturbances in air currents may be indications of the presence of thought-forms, but they are often dismissed as "imagination"; these, together with the accompanying telepathic communication, constitute valid evidence [seth-speaks §10].
The material provides no explicit predictions regarding the specific timing, quantity, or precise frequency of apparitional appearances; however, it does state that apparitions are phenomena that persist "to a greater or lesser degree" [early-sessions-6 §253].

4. Where did he say the science of that time went wrong, and in what direction should it look?

The main error of science at that time lay in equating its own framework with "rational thought" itself, so that other ways of thinking were automatically regarded as irrational; thinking became overly specialized, biased, and inflexible [magical-approach §?]. Science constructed its worldview on the basis of only specific materials, fragmented into isolated disciplines such as biology, psychology, and physics, each guarding its own facts and offering a one-sided perspective; no field integrated this information or applied the facts of one discipline to another, and therefore science was unable to propose a coherent, comprehensive, or even hypothetical conception of reality [magical-approach §?]. Science did not emphasize the cooperative forces of nature; instead, it was absorbed in differentiation, specification, and classification, and was generally blind to the equally real unifying forces [magical-approach §?]. In the investigation of extrasensory perception, science used the wrong tools, because it took the "dual ego" for granted—when in reality there is only one ego, not one acting and manipulating while another breathes and dreams [early-sessions-1 §25]. Investigations conducted according to so-called scientific norms were destined to progress slowly at best, and to fail completely at worst [early-sessions-1 §25]. The direction to take was to allow spontaneity; data received by the inner senses must be accepted as it is, without forcibly translating it into channels that the outer senses can pick up—otherwise the inner sensory mechanisms would almost automatically shut down [early-sessions-1 §25]. If one first freely accepts inner data in a spontaneous, non-judgmental manner, one will find it as legitimate, valid, varied, and powerful as external stimuli; but insisting on first converting it into outer sensory data while expecting strong evidence without distortion is impossible [early-sessions-1 §25]. For phenomena such as materialization or sound effects, unless specific measuring instruments are used in scientifically controlled experiments, even full manifestation will not be regarded as evidence by unbelievers and will only be attributed to collective hallucination or the like [early-sessions-6 §251].

5. What experiments or exercises did he suggest? What did Jane and Rob actually do and observe back then?

He suggested that Jane and Rob meet twice a week, scheduled for Monday and Wednesday evenings at 9:00, and encouraged them to attempt any experiments on their own, calling this "homework," believing it could train their abilities [early-sessions-1 §12].
In another experiment, he suggested that participants sit around a coffee table and hold hands to induce a relaxed state [early-sessions-3 §129].
He also suggested that Jane and Rob frequently use a pendulum for experiments, and the two made regular efforts in this regard [early-sessions-4 §153].
In one experiment, Jane and Rob, in a dark room, drew the curtains, lit a red Christmas light, placed a black cloth on the table, set a wedding ring upon it, and sat facing each other with hands flat on the table; later they switched to a brass military insignia and turned off the light. Jane observed that her hand and the military insignia sometimes "disappeared" from view; Rob, sitting quietly with eyes closed, obtained a colored hallucination in which he saw a man walking along a road. Rob then began asking Jane questions, and Jane spontaneously produced a scene about a young woman named Sarah Wellington in an English shoemaker's shop in 1748 who was burned to death [early-sessions-1 §12].
In an ESP experiment conducted with friends, Jane, Rob, and others sat in a circle holding hands; Jane induced relaxation with a repeated sound, but initially nothing occurred; then Rob began to speak, and Jane suddenly lay down on the floor and began speaking for Seth, who appeared and expressed pleasure [early-sessions-3 §129].
Jane, in a drowsy state, heard a low, hoarse whisper in her ear saying "twelve-oh-five"; on another occasion, while in a morning haze, she experienced standing in grayish-white smoke and smelling the odor of smoke; the experience ended when she felt panic [early-sessions-4 §153].
Upon waking, Jane saw a woman wearing a blue dress, relatively thin and somewhat tall, standing by Rob's bed; her face was unclear but the color of her clothing was distinct, and she then disappeared; Rob, in a relaxed state after yoga practice, heard the voices of two men (one deep, one light), and one of the men appeared visually—brown-haired, with a friendly face—but no details of the surroundings were seen [early-sessions-6 §245].
In an unplanned gathering, Jane and Rob played the tape recording of Session 170 for guests; Seth then appeared and reiterated the material on apparitions, pointing out that Bill Macdonnel could see Seth's apparition while Jane and Rob could not, because the latter attempted to rationalize; there were good sound effects that evening, but the event ended with Jane experiencing physical discomfort [early-sessions-6 §251].

6. What supplements or contradictions do other concepts in the corpus give related to this concept?

There are many kinds of apparitions, and no single explanation can cover them all; various apparitions are valid to some extent [early-sessions-7 §282].
Some apparitions are sent by entities through "thought-forms"—products combining thought, emotion, and desire—which possess energy and manifest themselves to the greatest extent possible [seth-speaks §10].
Another class of apparitions consists of thought-forms projected by entities out of "deep anxiety"; such apparitions often exhibit repetitive behaviors, similar to the compulsive actions of psychologically disturbed individuals [seth-speaks §10].
Apparitions can be the reception and reconstruction of "telepathic" messages from others—if a receiver receives a thought, he may, on that basis, construct a corresponding apparitional image in the physical environment [early-sessions-6 §253, §269].
Apparitions may also result from the energy of a "post-death" entity triggering momentarily recreated sensory data (a reenactment of past experience) [early-sessions-7 §282].
In the "sleep state" or in "unconsciousness" while awake, a person may project a "pseudoform" outward, thereby becoming an apparition or ghost before others [seth-speaks §10].
Apparitions appearing in the dream and "projection" states may belong to "secondary constructions"—projection bodies without full consciousness [early-sessions-6 §253, early-sessions-7 §282].
Apparitions may also originate from "primary constructions" in which consciousness itself, from a full perspective, deliberately adopts a form and projects to other levels [seth-speaks §10].
Apparitions may also be actual visitors from another "system" who may or may not know they are being seen [early-sessions-7 §282].
Some apparitions are the products of entities lingering in the physical system after death; they can reenact and revise events from the preceding life [early-sessions-7 §282].
Apparitions possess an electromagnetic reality and chemical properties within the physical system; they constitute a kind of "pseudoimage" that animals can perceive—animals react to these chemical properties and construct images accordingly [early-sessions-6 §269].
The chemical properties of apparitions are more diffuse than those of ordinary physical forms; they are less "solid" and difficult to perceive with the ordinary senses [early-sessions-6 §269].
When the original self projects, the construction of its chemical substances and the reduction of electromagnetic intensity differ subtly from the chemical constitution of the body under normal conditions [early-sessions-6 §269].
On the one hand, the material emphasizes that apparitions can be reconstructed by the "viewer" on the basis of received information; on the other hand, it notes that the "viewer" can also directly perceive apparitions actively projected by external entities (primary constructions)—the difference lies in "whether direct projection occurs," but "the perceiver must construct the material image himself" is common to both [early-sessions-6 §253].
The material mentions that apparitions have "diffuse chemical properties," but also states that they still possess an "atomic structure," only with incomplete "structural density"—this conflicts with the view that "apparitions are merely hallucinations," emphasizing their "objectivity" [early-sessions-6 §269].
In the Early Sessions, Seth explains the chemical and electromagnetic nature of apparitions, whereas in the Seth books he places greater emphasis on apparitions as "thought-forms" or "projectiles"; the emphasis differs between the spiritual and the material, but the two are not contradictory—they describe different aspects of apparitions under different conditions.

7. Questions not yet asked

Seth stated that the body undergoes a slight change in weight during projection. An experiment could accordingly be designed: using a high-precision weighing platform, record the subject's body weight in real time while they report an out-of-body state, while controlling for interfering factors such as breathing and body movement, to test whether weight changes correlate with out-of-body reports. Physiological measurement studies of out-of-body experiences published in the Journal of Parapsychology may serve as reference.
Seth proposed that animals can perceive the chemical properties of apparitions. A controlled experiment could be designed: using scent-trained detection dogs, under double-blind conditions, test whether they show different behavioral responses (e.g., sniffing, alertness) to areas where apparitions are claimed to appear (such as a specific room) versus control areas. Residual odor and observer effects must be excluded; standard experimental paradigms for detection dogs in chemical detection may be referenced.
Seth emphasized that apparitions are constructed by the perceiver, not seen directly. A cognitive psychology experiment could be designed: two groups of participants would be given, respectively, the suggestion that "an apparition may be present at this location" and "no anomaly at this location"; the probability of reported apparition sightings and EEG activity (e.g., in temporoparietal regions) would be monitored, to test whether expectation significantly influences apparition perception. Predictive coding research on perceptual expectation and hallucination generation may serve as relevant literature.
Seth mentioned temperature changes and air current disturbances around apparitions. High-precision temperature and airflow sensors could be deployed at locations claimed to be haunted, with long-term recording compared against environmental baselines, using statistical anomaly detection to analyze whether physical fluctuations related to subjective reports exist. Similar studies have been published in the UK Journal of the Society for Psychical Research, whose measurement methods and data may be referenced.

Appendix: Claims List (for Stage C)

id	Claim	Type	Source
apparitions-1	Apparitions are not rare; many exist within their own systems whether or not you can perceive them.	Ontological assertion	early-sessions-6 §253
apparitions-2	All apparitions, in order to manifest within the physical system, must be constructed by the perceiver in the same manner that all physical objects are constructed.	Mechanism description	early-sessions-6 §253
apparitions-3	The construction of apparitions is divided into primary and secondary classes, but the method of construction is identical.	Mechanism description	early-sessions-6 §253; seth-speaks §10
apparitions-4	Apparitions possess a definite electromagnetic reality and chemical properties; animals can perceive these chemical characteristics and construct images on that basis.	Testable prediction	early-sessions-6 §269
apparitions-5	During out-of-body projection, the body shows a normal difference in weight and a slight loss of electromagnetic and chemical energy.	Testable prediction	early-sessions-6 §269
apparitions-6	Nothing is seen directly; the perceiver always constructs the image himself, and the perception of apparitions is no exception.	Ontological assertion	early-sessions-6 §253
apparitions-7	Some apparitions are thought-forms emitted by surviving personalities in deep anxiety, exhibiting compulsive repetitive behavior.	Ontological assertion	seth-speaks §10
apparitions-8	Perceiving apparitions requires allowing intuition to flow freely; attempting to intellectualize prevents perception.	Methodological recommendation	early-sessions-6 §251
apparitions-9	The personality's energy during the post-death transitional period can serve as a trigger that temporarily reconstructs sensory data under specific conditions, thereby explaining a variety of apparitions.	Mechanism description	early-sessions-7 §282
apparitions-10	Science equated its own framework with rationality, producing bias; it should allow spontaneity and directly accept inner sensory data.	Methodological recommendation	early-sessions-1 §25
apparitions-11	Seth suggested that Jane and Rob conduct experiments at fixed times twice weekly and may use tools such as a pendulum.	Methodological recommendation	early-sessions-1 §12; early-sessions-4 §153
apparitions-12	Jane and Rob observed apparitional phenomena in experiments, such as Jane seeing a woman in a blue dress and Rob hearing voices.	Case evidence	early-sessions-6 §245

Literature review · 11 DOI-verified references · generated 2026-09-05 · ★ fundable

Review of the Current State of Research on Apparitions

Supported 1 ｜ Controversial 0 ｜ Unstudied 11 ｜ Contradicts Mainstream 0

apparitions-1｜untested

Claim: Apparitions are not rare, and many apparitions exist within their own systems whether or not you can perceive them. (early-sessions-6 §253)

Evidence (Crossref-verified):

Karina Stengaard Kamp et al. (2020). Sensory and Quasi-Sensory Experiences of the Deceased in Bereavement: An Interdisciplinary and Integrative Review. Schizophrenia Bulletin. https://doi.org/10.1093/schbul/sbaa113 —— Indirect evidence: experiences of the deceased's presence among the bereaved are not uncommon, but the frequency of experience cannot prove the existence of independent entities. Paper

Adjudicating experiment: First define how "own systems" might influence the measurable world; otherwise no experiment capable of adjudicating their existence exists. One could begin with a stratified population survey of approximately 3,000 people with 12-month follow-up, distinguishing visual imagery, presence sensations, dreams, and hypnagogic/hypnopompic experiences to estimate prevalence; additionally, continuous monitoring for 6 months at 20 reported sites and 20 matched sites to test pre-specified objective signals. The latter can only constrain specified interaction models.

Suggested paper title: Prevalence and Prospective Correlates of Apparitional Experiences in a Population-Based Cohort

Core disruption: If an independently detectable external source is demonstrated, this would revise the sufficiency assumption that "such experiences are fully explainable by the perceiver's neural activity and ordinary environmental stimuli."

Related teams/funders: Ben Alderson-Day, Durham University; University of Virginia School of Medicine, Division of Perceptual Studies

Specificity of the Seth formulation: "Not rare" provides no population, time window, or proportion; "own systems" provides no interaction rules, making it less operationalizable than existing perceptual models, with no distinguishable quantitative predictions as yet.

Notes: The full table is rated according to the complete claim; untested indicates that this search did not confirm direct testing, not proof that no one has studied it historically. The evidence section explicitly distinguishes direct from proximate evidence; sample sizes in the experiments are planning magnitudes and require adjustment through pilot data and power analysis. For related team research scope, see Durham University research paper and UVA research introduction.

apparitions-2｜untested

Claim: All apparitions, if they are to manifest within physical systems, must be constructed by the perceiver in the same manner as all physical objects are constructed. (early-sessions-6 §253)

Evidence (Crossref-verified):

Albert R. Powers III, Christoph Mathys, Philip R. Corlett (2017). Pavlovian conditioning-induced hallucinations result from overweighting of perceptual priors. Science. https://doi.org/10.1126/science.aan3458 —— Indirect evidence: conditioned auditory expectations can induce perceptual reports in the absence of corresponding sounds, supporting perceptual construction but not the perceiver's creation of physical objects. Paper
Olaf Blanke et al. (2014). Neurological and robot-controlled induction of an apparition. Current Biology. https://doi.org/10.1016/j.cub.2014.09.049 —— Indirect evidence: sensorimotor conflict can induce the sensation of someone present nearby; the object of study is the sense of presence, not directly equivalent to seeing a full human figure. Paper

Adjudicating experiment: Preregistered study of 240 participants over approximately 6 months: randomly assign instructions that "a figure may appear at this location" or neutral instructions; interleave real weak visual targets with no-target trials; record reports, confidence, and EEG; use signal detection models to distinguish sensitivity from response criteria, then compare neural representations between real targets and stimulus-absent experiences. Even shared representations would only support common perceptual processing, not a common physical construction mechanism.

Suggested paper title: Expectancy and Shared Neural Representations of Veridical and Stimulus-Absent Visual Experiences

Core disruption: Confirming shared perceptual processing alone would not overturn existing constructive perceptual models; confirming that the perceiver generates independently measurable physical objects would challenge the assumption that "the existence of external objects does not depend on the observer's perceptual activity."

Related teams/funders: Albert R. Powers III, Yale School of Medicine; Philip R. Corlett, Yale School of Medicine; Olaf Blanke, École Polytechnique Fédérale de Lausanne, Laboratory of Cognitive Neuroscience

Specificity of the Seth formulation: "Constructing images" is compatible with existing theories; "constructing all physical objects" is a stronger ontological claim, but provides no measurement rules distinguishing the two interpretations.

Notes: The suggested cueing-plus-EEG paradigm is suitable for testing expectancy effects; temporoparietal EEG correlations alone cannot prove causal mechanisms or external entities. Powers lab and Blanke lab are investigating related mechanisms.

apparitions-3｜untested

Claim: The construction of apparitions falls into two classes, primary and secondary, but the method of construction is identical. (early-sessions-6 §253; seth-speaks §10)

Evidence: None (or failed verification and deleted)

Adjudicating experiment: First define the classification criteria for "primary" and "secondary" without viewing experimental results. Use approximately 100 independent interviews to test blinded coding reliability, then recruit approximately 150 participants who can repeatedly report relevant experiences, follow for 6 months with at least 4 measurements per person; compare eliciting conditions, psychophysical parameters, and EEG representations between the two classes, with preregistered equivalence bounds. Failure to find significant differences cannot be interpreted as identical mechanisms.

Suggested paper title: Operational Classification and Mechanistic Equivalence Testing of Two Proposed Classes of Apparitional Experience

Core disruption: There is currently no mainstream hypothesis that can be named as overturned, because these two classes have not yet formed scientific constructs that correspond to existing mechanistic classifications.

Related teams/funders: Ben Alderson-Day, Durham University; Olaf Blanke, École Polytechnique Fédérale de Lausanne, Laboratory of Cognitive Neuroscience

Specificity of the Seth formulation: Additional classificatory labels are provided, but the given text does not specify observable differences; the classification itself does not constitute more specific predictions than existing hypotheses.

Notes: Construct definition and reliability studies should take priority; if the two classes are distinguished only by unobservable sources, neural measurements cannot validate such a classification. The aforementioned teams study presence and body perception, not this dichotomy.

apparitions-4｜untested

Claim: Apparitions possess a definite electromagnetic reality and chemical properties; animals can perceive these chemical characteristics and construct images accordingly. (early-sessions-6 §269)

Evidence (Crossref-verified):

Lisa Lit, Julie B. Schweitzer, Anita M. Oberbauer (2011). Handler beliefs affect scent detection dog outcomes. Animal Cognition. https://doi.org/10.1007/s10071-010-0373-2 —— Methodological evidence: experiments with 18 dog-handler pairs showed that handlers' beliefs about target location affect false alarms; no test of apparitions. Paper
Christopher C. French, Usman Haque, Rosie Bunton-Stasyshyn, Rob Davis (2009). The "Haunt" project: an attempt to build a "haunted" room by manipulating complex electromagnetic fields and infrasound. Cortex. https://doi.org/10.1016/j.cortex.2007.10.011 —— Proximate mechanism study: manipulating electromagnetic fields and infrasound showed no expected conditional effects, so this cannot confirm that alleged apparitions possess electromagnetic properties. Paper

Adjudicating experiment: Two phases totaling approximately 12 months: first, blinded air sampling at 20 reported sites and 20 matched sites, with GC-MS analysis of volatile compounds and simultaneous electromagnetic spectrum recording; after identifying candidate chemical features, test approximately 24 trained dogs on independent site samples, with approximately 100 randomized double-blind trials per dog. Preset positive odor and blank controls; isolate samplers, handlers, and raters; control for human odor, mold, cleaning agents, and ventilation; model by dog and site with hierarchical analysis. Without candidate targets, findings can only be called odor differences, not apparition detection.

Suggested paper title: Blinded Chemical Profiling and Canine Discrimination of Air Samples from Sites Associated with Apparitional Reports

Core disruption: Confirming event-specific associated signals that rule out ordinary sources would revise the assumption that "chemical and electromagnetic differences at such sites are fully explained by known environmental sources."

Related teams/funders: Cynthia M. Otto, University of Pennsylvania School of Veterinary Medicine, Penn Vet Working Dog Center; Claire Guest, Medical Detection Dogs

Specificity of the Seth formulation: Two detection channels, chemical and electromagnetic, are explicitly proposed, which is more specific than purely ontological assertions; however, the compounds, frequency bands, intensities, durations, and criteria for animal image-forming behavior are lacking.

Notes: A dog distinguishing odors does not mean the dog sees images, let alone that the odor originates from an apparition; these three inferences must be tested separately. For related olfactory research, see canine olfactory detection topic.

apparitions-5｜untested

Claim: During out-of-body projection, the body shows normal weight differences and slight losses of electromagnetic and chemical energy. (early-sessions-6 §269)

Evidence (Crossref-verified):

H. Henrik Ehrsson (2007). The experimental induction of out-of-body experiences. Science. https://doi.org/10.1126/science.1142175 —— Indirect evidence: multisensory manipulation can induce experiences of being located outside the body; no measurement or demonstration of body weight or electromagnetic and chemical energy loss. Paper

Adjudicating experiment: First conduct approximately 3 months of instrument validation, then a 9-month preregistered study: recruit approximately 40 participants who report being able to voluntarily induce out-of-body experiences and 40 matched controls, each undergoing 6 randomized sessions of induction and rest. Use calibrated weight platforms validated for human loading for continuous measurement, recording respiratory gas exchange, water vapor, body movement, support forces, air pressure, temperature, and static electricity; simultaneously record EEG, ECG, magnetic fields, and indirect calorimetry. Predefine relevant windows before and after reports and the scientifically meaningful minimum mass change, with blinded analysis of residuals and independent replication. Reduced EEG amplitude cannot substitute for electromagnetic energy loss.

Suggested paper title: Continuous Gravimetry and Metabolic Monitoring During Self-Reported Out-of-Body Experiences: A Preregistered Controlled Study

Core disruption: If reproducible changes persist after excluding ordinary matter exchange and mechanical artifacts, this would challenge the sufficiency assumption that "changes in resting human body mass and energy are explainable by known exchange processes."

Related teams/funders: David Acunzo, University of Virginia School of Medicine, Ray Westphal Neuroimaging Laboratory; Marina Weiler, University of Virginia School of Medicine, Division of Perceptual Studies

Specificity of the Seth formulation: The direction of physiological change is given, but without magnitude, time scale, or energy definitions; thresholds must be predetermined, otherwise null results can be indefinitely reinterpreted as smaller changes.

Notes: A historical review in the Journal of Parapsychology mentioning physiological recording during out-of-body experiences was found, but no direct weighing study was confirmed; the frequently cited Tart 1968 case study was published in the Journal of the American Society for Psychical Research, and no DOI was confirmed, so it is not listed in evidence. Historical review; current related research.

apparitions-6｜supported

Claim: Nothing is seen directly; the perceiver always constructs images himself, and the perception of apparitions is no exception. (early-sessions-6 §253)

Evidence (Crossref-verified):

Philip R. Corlett, Guillermo Horga, Paul C. Fletcher, Ben Alderson-Day, Katharina Schmack, Albert R. Powers III (2019). Hallucinations and Strong Priors. Trends in Cognitive Sciences. https://doi.org/10.1016/j.tics.2018.12.001 —— Supports a limited scientific interpretation: perception involves the integration of sensory input and priors, and hallucinations can arise from these constructive processes. Paper

Adjudicating experiment: Conduct a preregistered psychophysical study with approximately 200 participants over 6 months, orthogonally manipulating visual input reliability and prior expectations, and adding no-stimulus trials; compare out-of-sample predictions of models relying solely on input, prior integration, and pure response bias. An fMRI component with approximately 60 participants could test the relationship between perceptual content and prediction signals; the experiment adjudicates specific processing models, not philosophical direct realism.

Suggested paper title: Sensory Reliability and Prior Expectations in Visual Perception and Stimulus-Absent Experiences

Core disruption: What is supported is the negation of the naive assumption that "vision is a passive copy of the external world without processing," which is not the mainstream position of modern visual science.

Related teams/funders: Philip R. Corlett, Yale School of Medicine; Albert R. Powers III, Yale School of Medicine; Olaf Blanke, École Polytechnique Fédérale de Lausanne, Laboratory of Cognitive Neuroscience

Specificity of the Seth formulation: As a proposition that "perception requires neural processing," it has no distinctive predictions; if it further claims that consciousness creates external entities, that exceeds current evidence and should be listed separately as untested.

Notes: supported applies only to the operationalizable perceptual construction interpretation and cannot be extended to the entire ontology or the claim that "all vision necessarily employs a particular predictive coding algorithm."

apparitions-7｜untested

Claim: Some apparitions are thought-forms emitted by surviving personalities in deep anxiety, exhibiting compulsive repetitive behavior. (seth-speaks §10)

Evidence: None (or failed verification and deleted)

Adjudicating experiment: Conduct a preregistered cross-site study with approximately 120 pairs of mutually acquainted adults over 6 months: one member undergoes a randomly assigned mild stress or neutral task, while the other records presence sensations and imagery content at an isolated location with no communication; repeat approximately 12 times, and use blinded raters to compare reports against actual partners, decoy individuals, and random time windows. Predefine repetitive behavior indicators, controlling for the receiver's own anxiety, expectancy, and sleep. This experiment only tests stress-related cross-individual effects and cannot fully substitute for naturalistic tracking of deep anxiety.

Suggested paper title: Sender Stress and Temporally Matched Perceptual Reports in Isolated Dyads: A Preregistered Study

Core disruption: If reproducible specific informational correspondences persist after isolating ordinary communication, this would challenge the assumption that "information transfer between individuals requires known physical channels."

Related teams/funders: Marina Weiler, University of Virginia School of Medicine, Division of Perceptual Studies; David Acunzo, University of Virginia School of Medicine, Ray Westphal Neuroimaging Laboratory

Specificity of the Seth formulation: A surviving source, anxiety condition, and repetitive behavior are specified, giving potential discriminability; however, distance, latency, hit rate, and independent criteria for thought-forms are lacking.

Notes: Sender anxiety must be distinguished from perceiver anxiety; the latter predicting anomalous experiences would not support the former emitting thought-forms. UVA related communication and perception research.

apparitions-8｜untested

Claim: Perceiving apparitions requires allowing intuition to flow freely; attempting to intellectualize prevents seeing. (early-sessions-6 §251)

Evidence (Crossref-verified):

Albert R. Powers III, Christoph Mathys, Philip R. Corlett (2017). Pavlovian conditioning-induced hallucinations result from overweighting of perceptual priors. Science. https://doi.org/10.1126/science.aan3458 —— Indirect evidence: expectations can alter stimulus-absent perception, but this study did not directly compare free intuition with analytical reasoning, let alone verify apparition recognition ability. Paper

Adjudicating experiment: Approximately 300 participants randomly assigned to three groups—free association, analytical judgment, and neutral observation—performing identical tasks with weak targets and no targets, over a 6-month project period. Balance expectations of success across groups; preregister sensitivity d′ as the primary endpoint, with false alarm rate, confidence, and subjective experience as secondary endpoints; approximately 90 participants additionally undergo EEG. Only if accuracy improves and false alarms cannot explain the result does this support the stronger perceptual ability interpretation.

Suggested paper title: Intuitive and Analytical Instructions Alter Detection Sensitivity and False Alarms in Ambiguous Visual Environments

Core disruption: If free intuition improves accuracy after controlling for response bias, this would revise the assumption that "performance differences in this task are fully explained by changes in response criteria."

Related teams/funders: Albert R. Powers III, Yale School of Medicine; Philip R. Corlett, Yale School of Medicine

Specificity of the Seth formulation: A manipulable strategy difference is proposed, but "allowing intuition" lacks a standardized definition; "intellectualizing prevents seeing" is a strong assertion that would require revision if experiences occur under analytical conditions.

Notes: More reports can arise from looser response criteria; the number of experiences, detection accuracy, and the existence of external entities must not be treated as the same measure.

apparitions-9｜untested

Claim: The personality energy of the transitional period after death can serve as a trigger, briefly reconstructing sensory data under specific conditions, thereby explaining various apparitions. (early-sessions-7 §282)

Evidence (Crossref-verified):

Karina Stengaard Kamp et al. (2020). Sensory and Quasi-Sensory Experiences of the Deceased in Bereavement: An Interdisciplinary and Integrative Review. Schizophrenia Bulletin. https://doi.org/10.1093/schbul/sbaa113 —— Indirect evidence: sensory and quasi-sensory experiences after bereavement have been systematically studied, but no post-mortem personality energy as a trigger has been measured. Paper
Richard Wiseman, Caroline Watt, Paul Stevens, Emma Greening, Ciarán O'Keeffe (2003). An investigation into alleged 'hauntings'. British Journal of Psychology. https://doi.org/10.1348/000712603321661886 —— Proximate environmental study: the spatial distribution of anomalous experiences correlates with some environmental variables; correlations cannot confirm a post-mortem triggering mechanism. Paper

Adjudicating experiment: Recruit approximately 300 recently bereaved adults and follow for 12 months, using time-stamped diaries to measure experience frequency, sleep, grief, and expectancy; approximately 60 households plus 60 matched controls undergo continuous monitoring for 3 months, recording temperature, humidity, three-dimensional airflow, acoustics, electromagnetic fields, door/window status, and HVAC state. Predefine report windows and random pseudo-event windows, retain independent validation data, and address time-series autocorrelation. If the claim includes deceased-specific information, separately set sealed targets unknown to participants before death; environmental anomalies alone cannot validate personality energy.

Suggested paper title: Prospective Environmental and Psychological Correlates of Bereavement-Related Sensory Experiences

Core disruption: Demonstrating that deceased-related independent information or physical processes have a reproducible causal role would challenge the assumption that "these experiences are fully explained by the survivor's memory, perception, and ordinary environmental inputs."

Related teams/funders: Marieta Pehlivanova, University of Virginia School of Medicine, Division of Perceptual Studies; Ben Alderson-Day, Durham University

Specificity of the Seth formulation: A post-mortem temporal phase and triggering role are proposed, but "transitional period," "energy," and "specific conditions" all lack quantitative definitions, insufficient as yet for distinctive predictions.

Notes: Searches were conducted on temperature, airflow, and JSPR leads; no paper meeting both the stated continuous measurement content and DOI requirements was confirmed, so verified environmental studies were used instead; the temperature and airflow statements are also not included in the original claims listed here and should be treated as additional predictions pending verification. UVA related experience research.

apparitions-10｜untested

Claim: Science equates its own framework with rationality, creating bias; it should allow spontaneity and directly accept inner sensory data. (early-sessions-1 §25)

Evidence: None (or failed verification and deleted)

Adjudicating experiment: Reframe the normative recommendation as a testable researcher-bias hypothesis: approximately 400 researchers randomly review abstracts that are identical in data and methods but differ only in theoretical labels, comparing quality ratings, evidence judgments, and funding willingness; period approximately 6 months. Additionally, two independent teams conduct blinded coding of experience diaries from approximately 200 people to test whether spontaneous reports predict held-out data. The first experiment tests label bias; the second tests the value of the material; neither can prove that external interpretations of inner experience should be directly accepted.

Suggested paper title: Theoretical Framing and Evaluator Bias in the Assessment of Anomalous-Experience Research

Core disruption: If label manipulation changes evaluation of identical evidence, this would negate the impartiality assumption that "research evaluation is fully independent of theoretical labels," without overturning the principle of empirical testing.

Related teams/funders: University of Virginia School of Medicine, Division of Perceptual Studies; Society for Psychical Research

Specificity of the Seth formulation: This is a critique of scientific culture and a normative recommendation, specifying no discipline, magnitude of bias, or falsifiability conditions; the operationalized label effect is also not unique to Seth.

Notes: The four-category scheme does not fully apply to normative claims; here untested means only that the complete recommendation has not been directly verified; subjective reports can serve as empirical data, but their interpretations regarding the external world still require separate testing. SPR research aims and peer review scope.

apparitions-11｜untested

Claim: Seth suggested that Jane and Rob conduct experiments at fixed times twice weekly, and that tools such as pendulums could be used. (early-sessions-1 §12; early-sessions-4 §153)

Evidence (Crossref-verified):

Jay A. Olson et al. (2017). Ask the pendulum: personality predictors of ideomotor performance. Neuroscience of Consciousness. https://doi.org/10.1093/nc/nix014 —— Proximate mechanism evidence: pendulum tasks can be studied through ideomotor effects; pendulum movement alone cannot demonstrate the acquisition of information beyond ordinary sensory channels. Paper

Adjudicating experiment: Approximately 240 participants over 8 weeks, twice weekly, in a 2×2 randomized design of fixed vs. random time slots × pendulum vs. button responses, with equal total session counts. Each session answers 20 two-alternative targets pre-generated by an independent server and unknown to both experimenters and participants; preregister accuracy as the primary endpoint, simultaneously recording hand movement, expectancy, practice, and sleep. Recruitment and analysis total approximately 6 months. To demonstrate that twice weekly is superior to other frequencies, a separate frequency comparison matched for total practice must be designed.

Suggested paper title: Practice Scheduling and Ideomotor Response Modes in a Preregistered Blinded Target-Identification Task

Core disruption: Only sustained above-chance identification of hidden targets under blinded conditions would challenge the assumption that "pendulum answers provide no target knowledge beyond already obtained information."

Related teams/funders: Society for Psychical Research; David Acunzo, University of Virginia School of Medicine, Ray Westphal Neuroimaging Laboratory

Specificity of the Seth formulation: Twice weekly is an explicit, replicable operational recommendation, but no comparison conditions or expected benefits are given; using a pendulum is also not a unique method.

Notes: "This recommendation was made" is a historical-literary fact; modern experiments can only test the effect of the recommendation; fixed time slots improving compliance or practice performance does not equal validating anomalous perception.

apparitions-12｜untested

Claim: Jane and Rob observed apparitional phenomena during experiments, such as Jane seeing a woman in a blue dress and Rob hearing voices. (early-sessions-6 §245)

Evidence: None (or failed verification and deleted)

Adjudicating experiment: For the historical case, begin with approximately 3–6 months of archival review: verify original notes, recorded dates, information known at the time, and witness independence; the same historical event cannot be reproduced in new experiments. Separately, recruit approximately 100 people who repeatedly report audiovisual anomalous experiences for an 8-week prospective recording, with synchronized audio/video, illumination, and sleep measurements where feasible; reports are locked first, then blinded raters test objective correspondences, prohibiting post-hoc selection of similar persons or sounds.

Suggested paper title: Prospective Multimodal Documentation and Blinded Verification of Spontaneous Visual and Auditory Experiences

Core disruption: If there are only honest experiential reports, no mainstream hypothesis is overturned; if independently verifiable unknown external information is obtained, this would challenge the assumption that "this case is fully explained by ordinary perception, memory, and coincidental matching."

Related teams/funders: University of Virginia School of Medicine, Division of Perceptual Studies; Society for Psychical Research

Specificity of the Seth formulation: The blue dress and voices provide narrative details, but without preset targets, chance probabilities, or failure records, they are not discriminating a priori predictions.

Notes: No independently peer-reviewed paper with a DOI verifying these two specific events was confirmed; their historical authenticity, the participants' genuine experiences, and the experiences having an external anomalous source are three questions requiring separate assessment.