Research Program / Trans-Lifetime Personality and Consciousness Continuity · 中文

mediumship

灵媒能力

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.

Mediumship (灵媒能力) Clue Archive

1. What specific claims does Seth make about this concept? How many times does he mention it, in which books, and does the wording change over time?

  • Mediumistic abilities can be developed through practice and preparation, for example by practicing in trance states, and individuals can manifest different types of outward forms, such as ectoplasm [early-sessions-1 §16].
  • As a medium, one may be able to contact deceased friends or relatives, but the abilities must be explored through trial and error, as they vary according to individual differences [early-sessions-1 §16].
  • Seth criticizes mediumistic writings or mediumistic work that "only involves traditional religious concepts and uses them to restrictively explain reality," stating that although such material has its uses, it is not necessary in this context, and he names certain Cayce materials as belonging to this category [early-sessions-8 §406].
  • Regarding wording, the early Session 16 focuses on practical guidance (such as state adjustment, avoiding worry, and using suggestion), while Session 406 shifts to critical commentary on specific types of mediumistic material; both date from the early 1960s, with no obvious signs of evolution over time [early-sessions-1 §16, early-sessions-8 §406].

2. What mechanism does he provide?

The Mechanism of Mediumistic Ability (according to the Seth material)

Electromagnetic level and the transformation of perception

  • All actions have an electromagnetic reality that is ordinarily not perceived by the physical senses; different levels of the self possess this reality and can receive other realities that fall within their specific range [early-sessions-5 §207].
  • For mediumistic communication to be perceived by consciousness, the communication must fall within the specific electromagnetic reality range of the receiver and be received by a level of the self capable of translating it into meaningful words [early-sessions-5 §207].
  • In the trance state, the electromagnetic atmosphere that surrounds and belongs to the physical body is altered, which can be detected by instruments or certain individuals; this alteration produces a kind of electromagnetic instability that enables the individual to handle a greater frequency and range [early-sessions-5 §207].
  • Seth once attempted to form sounds independently in the physical system by altering the categories of electromagnetic components so that they could be received by the physical ear; static sound is the phenomenon of components aggregating before words are formed [early-sessions-5 §207].
  • When Seth's voice is "turned on," it carries a peculiar quality and impact of distant origin; upon reaching a specific volume, a certain "click" activation state occurs, causing the medium to enter a deep trance [early-sessions-7 §329].

Neural structure and the mixing of information

  • Any perception immediately mixes, interweaves, and becomes entangled with the entire physiologically effective structure of the personality [early-sessions-9 §461].
  • Perception is action; it alters the object upon which it acts while itself being altered; the most subtle perception slightly changes every atom within the body and sends ripples outward [early-sessions-9 §461].
  • Even when the medium enters a very deep trance, they do not become a pure channel; although the ego is bypassed, other levels of the self (especially the neural structure) continue to operate normally and are altered by the perceptions flowing through them [early-sessions-9 §461].
  • Seth would help the medium perceive clairvoyant information more clearly, that is, by directing specific types of changes to occur within their neural structure, thereby minimizing distortion caused by the medium's own emotions or circumstances [early-sessions-9 §461].

Division of labor between medium and Seth

  • In long-distance projection-type mediumship, the medium may become the perceptual mechanism at a distant location, while Seth controls the body and uses the vocal cords to speak, translating the perceptions and giving verbal expression [early-sessions-7 §329].
  • When the medium is projecting at a distant location, Seth simultaneously controls the vocal mechanism in the body, forming a collaborative arrangement in which "the medium is responsible for perception and Seth is responsible for translation" [early-sessions-7 §329].

Practical conditions and preparation

  • The state just before sleep is a good time for receiving visions; worry is harmful, reinforces negative attitudes, and is corrosive [early-sessions-1 §16].
  • The depth of the trance is not a decisive factor; even in a very deep trance, the medium does not become a pure channel [early-sessions-9 §461].
  • Trance can be induced with the help of alcohol, a dimly lit room, and prior preparation; the ego hisses like a cat to maintain conscious control, but relaxes when it sees it can regain control at any time [early-sessions-1 §16].
  • Suggestion is a good tool; a mirror helps the medium achieve perspective on a flat plane [early-sessions-1 §16].
  • A receptive sitter helps with mediumship; the sitter's desire to know or understand brings assistance, while critical or demanding participation disperses or pulls [early-sessions-7 §329].

Mediumistic products and individual differences

  • Ectoplasmic derivatives can separate from the medium's body and form; for the medium, their appearance produces no special sensation [early-sessions-1 §16].
  • The forms of manifestation differ from person to person and must be developed through trial and error [early-sessions-1 §16].
  • The medium may contact deceased friends or relatives, but these abilities vary according to individual differences [early-sessions-1 §16].
  • Fear can sometimes sensitize a person; for example, worry about the safety of loved ones can bring clairvoyant awareness of disasters, but because one does not focus on joyful events, such information is less easily perceived [early-sessions-9 §461].

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

The material does not address this.

4. Where does he say contemporary science was wrong, and in what direction should it look?

FLAG: This question did not pass the citation gate (allowed citations: magical-approach §?, early-sessions-1 §16, early-sessions-9 §466, early-sessions-1 §19, dreams-evolution-1 §898); retrieval set found in work/B/mediumship/q4.json.

5. What experiments or exercises did he suggest? What did Jane and Rob actually do and observe at the time?

Suggested experiments or exercises

  • Suggested using a mirror as an aid for observation, to achieve a perspective view on a flat plane [early-sessions-1 §16].
  • Suggested receiving visions in the pre-sleep state and using this state to give the subconscious mind beneficial health suggestions, assistance with work, and handling of daily affairs [early-sessions-1 §16].
  • Suggested not being overly concerned with data verification during mediumistic sessions; first obtain materializations, otherwise there is nothing to verify [early-sessions-1 §16].
  • Suggested improving mediumistic performance through prompts and practice, noting that the types of manifestation differ among individuals, and that ectoplasmic creations detached from the medium's body can be expected [early-sessions-1 §16].
  • Suggested using a Ouija board with repeated practice, reminding them to recall the difficult Ouija sessions they had before succeeding [early-sessions-1 §16].
  • Suggested keeping the group small and stable, and practicing frequently; not recommended to have excessively high expectations [early-sessions-1 §16].
  • Suggested conducting experiments according to individual interests, such as Bill focusing on travel experiences, Rob on visions, and Jane on floating dreams [early-sessions-1 §16].
  • Example experiments include Jane trying crystal gazing (using a round glass vase filled with water) [early-sessions-1 §14], and Jane standing in a dark closet to test for ectoplasm or aura [early-sessions-1 §16].
  • Regular meeting experiments also included table tipping: Rob, Bill, and Don first pretended to get results, then obtained genuine table-tipping results; Seth suggested asking the table for evidence on a certain evening, noting that interesting content might be obtained if a strong communicator came through [early-sessions-7 §293].
  • Jane and Rob made efforts to regularly conduct pendulum experiments as Seth suggested [early-sessions-4 §153].

What Jane and Rob actually did and observed

  • Jane entered a self-induced trance-like state without deliberately trying, lasting about three hours, after which she kept detailed records [early-sessions-1 §14].
  • In that state, she felt her body weightless, her upper limbs like air or water, her muscles weak, and she had difficulty rising from the chair; her senses were extraordinarily acute, and she could hear every sound in the room [early-sessions-1 §14].
  • When she tried to write down statements of what she was feeling, her handwriting was completely different from usual—extremely small, slanted, and without pressure; the writing expressed itself like a child's, and as thoughts or messages arose in her mind, she wrote them in this peculiar script [early-sessions-1 §14].
  • In that state, she could read letters posted on the bulletin board, small print on matchboxes, and several lines from a book, all placed at distances far beyond what she could ordinarily see clearly [early-sessions-1 §14].
  • After the state ended, her right hand and arm were the last to recover and remained awkward for the rest of the evening [early-sessions-1 §14].
  • In another mediumistic session, Malba mentioned that Jane's color experiment had failed because she was not prepared, and that the closet experiment had not come to fruition because Jane did not believe it would succeed [early-sessions-1 §16].
  • In a drowsy state, Jane heard a slow, hoarse male voice saying "twelve-o-five," the voice seeming to be just outside her ear; she then verified with the pendulum, and the answer obtained was random telepathy [early-sessions-4 §153].
  • On the same morning, Jane experienced standing in grayish-white smoke; she knew it was not a dream and could smell the smoke; the experience ended when she felt panic [early-sessions-4 §153].
  • Rob and Jane also conducted table-tipping experiments: at one evening gathering, they first pretended to get results, then obtained genuine table-tipping results; during this, the communicator claimed to be Don's grandfather [early-sessions-7 §293].

6. Supplements or contradictions from other concepts in the corpus related to this concept?

  • The term "medium" itself is described as a rather ridiculous concept, because "everyone is a medium, unconsciously and consciously" [early-sessions-1 §19]; so-called mediums are simply people who are clearer about what they are doing than most [early-sessions-1 §19].

  • In mediumistic perception, when the medium feels that a living personality has taken over, this is because the medium perceives that personality's reality so clearly that they directly perceive that reality to a certain degree [early-sessions-9 §469]; this is not a denial of the medium's own personality, but rather the medium temporarily allowing their own personality to perceive, as directly as possible, the experience of "becoming the other" [early-sessions-9 §469].

  • Communication between the medium and another personality requires a high degree of cooperation from the other party; it is the other party opening their reality to the medium, not an invasion of the medium [early-sessions-9 §469].

  • The perceptual mechanism of the medium is fundamentally the same as ordinary perception—both involve receiving data that is essentially non-physical and translating it into forms meaningful to one's physical organism; it is only because mediumistic perception is rarer than ordinary perception that it appears remarkable [early-sessions-9 §469].

  • The perceiver and the perceived event are not fundamentally separate; the physical environment and events are the outward materialization of the perceiver's own inner emotions, energy, and mental environment, and if scientists insist that the two are completely separate, they cannot understand the true nature of perception [early-sessions-9 §469].

  • The inner self is related to inner and outer senses: inner senses involve the vital force that actually exists beneath camouflage, while outer senses involve only specific camouflage at specific levels [early-sessions-1 §19]; there is no actual distinction between inner and outer senses—outer senses merely handle specific camouflage at specific levels [early-sessions-1 §19].

  • The practical dimension of mediumship involves training and suggestion: practice aids the séance, individuals differ in types of manifestation, and ectoplasmic creations detached from the medium's body can be expected [early-sessions-1 §16]; it is suggested to first obtain materializations and then verify data, otherwise there is nothing to check [early-sessions-1 §16].

7. Questions not yet asked

  1. Can the "electromagnetic atmosphere change" that Seth describes during the trance state be detected via EEG or MEG, and compared with neural oscillation patterns during ordinary meditation or sleep stages?
  2. In voice audio collected during trance mediumship, can acoustic features corresponding to Seth's described "static sound" or "click" activation state be detected, and can spectral difference analysis be conducted against normal speech?
  3. For the "pre-sleep state for receiving visions" and "using suggestion" exercises that Seth recommended, can randomized controlled trials be designed to measure their effects on subsequent dream reports or waking perceptual sensitivity?
  4. Seth claims that perception "changes every atom within the body"; can functional near-infrared spectroscopy or fMRI be used to measure regional cerebral blood flow or oxygenation changes in mediums during mediumistic processes, to test the perception-body coupling effect?
  5. Based on the claim that "forms of manifestation differ from person to person," can a longitudinal tracking study be designed to compare differences among mediumship practitioners (e.g., using Ouija boards, crystal gazing, trance) on internal perception scales, and to examine their associations with personality traits or sensory processing sensitivity?

Appendix: Claim List (for Stage C)

idclaimtypesource
mediumship-1Mediumistic abilities can be developed through practice and preparation (e.g., practicing in trance states), and individuals can manifest different types of outward forms, such as ectoplasm.Ontological assertionearly-sessions-1 §16
mediumship-2As a medium, one may be able to contact deceased friends or relatives, but the abilities must be explored through trial and error, as they vary according to individual differences.Ontological assertionearly-sessions-1 §16
mediumship-3Seth criticizes mediumistic writings that only involve traditional religious concepts and use them to restrictively explain reality, stating that although such material has its uses, it is not necessary in the context of mediumistic work.Methodological recommendationearly-sessions-8 §406
mediumship-4All actions have an electromagnetic reality that is ordinarily not perceived by the physical senses; different levels of the self possess this reality and can receive other realities that fall within their specific range.Mechanism descriptionearly-sessions-5 §207
mediumship-5For mediumistic communication to be perceived by consciousness, the communication must fall within the specific electromagnetic reality range of the receiver and be received by a level of the self capable of translating it into meaningful words.Mechanism descriptionearly-sessions-5 §207
mediumship-6In the trance state, the electromagnetic atmosphere surrounding and belonging to the physical body is altered, producing electromagnetic instability that enables the individual to handle a greater frequency and range.Mechanism descriptionearly-sessions-5 §207
mediumship-7Any perception immediately mixes, interweaves, and becomes entangled with the entire physiologically effective structure of the personality; perception is action that alters the object upon which it acts while itself being altered.Mechanism descriptionearly-sessions-9 §461
mediumship-8Even when the medium enters a very deep trance, they do not become a pure channel; although the ego is bypassed, other levels of the self (especially the neural structure) continue to operate normally and are altered by the perceptions flowing through them.Mechanism descriptionearly-sessions-9 §461
mediumship-9In long-distance projection-type mediumship, the medium may become the perceptual mechanism at a distant location, while Seth controls the body and uses the vocal cords to speak and translate perceptions, forming a collaboration in which "the medium is responsible for perception and Seth is responsible for translation."Mechanism descriptionearly-sessions-7 §329
mediumship-10The pre-sleep state is a good time for receiving visions; worry is harmful and reinforces negative attitudes; trance can be induced with alcohol, a dimly lit room, and prior preparation, and the ego relaxes when it sees it can regain control at any time.Methodological recommendationearly-sessions-1 §16
mediumship-11Ectoplasmic derivatives can separate from the medium's body and form; for the medium, their appearance produces no special sensation.Mechanism descriptionearly-sessions-1 §16
mediumship-12Fear can sometimes sensitize a person; for example, worry about the safety of loved ones can bring clairvoyant awareness of disasters, but because one does not focus on joyful events, such information is less easily perceived.Mechanism descriptionearly-sessions-9 §461

Literature review · 15 DOI-verified references · generated 2026-09-05 · ★ fundable

Current State of Research Review on Mediumship

Supported 1 | Contested 1 | No Research Found 10 | Contrary to Mainstream 0

mediumship-1|untested

Claim: Mediumistic abilities can be developed through practice and preparation (e.g., practice in trance states), and individuals can exhibit different types of outward manifestations, such as materialization (ectoplasm). (early-sessions-1 §16)

Evidence (Crossref-verified):

  • Tanya Marie Luhrmann et al. (2021). Sensing the presence of gods and spirits across cultures and faiths. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2016649118 —— Cross-cultural study finding that absorption tendency and mental boundary beliefs correlate with reports of anomalous sensory experiences; not evidence that training improves objective mediumistic accuracy or produces materialization. Paper
  • Corina U. Greven et al. (2019). Sensory Processing Sensitivity in the context of Environmental Sensitivity: A critical review and development of research agenda. Neuroscience & Biobehavioral Reviews. https://doi.org/10.1016/j.neubiorev.2019.01.009 —— Review of individual differences in sensory processing sensitivity and measurement limitations; useful for designing personality-correlation studies, but does not support extraordinary abilities. Paper

Adjudicating experiment: Conduct a pre-registered, multicenter longitudinal randomized trial: approximately 400 novices randomly assigned to Ouija board, crystal gazing, trance training, and an active control matched for expectancy level; training for 12 weeks, follow-up for 12 months. Measure absorption, interoception, sensory processing sensitivity, and Big Five personality monthly, and complete hidden-target tasks with no feedback and blind scoring; primary endpoint is change in objective accuracy on a held-out test set. Self-reported experiences, target accuracy, and materialization are analyzed separately; materialization additionally undergoes material examination per mediumship-11.

Suggested paper title: Training, Expectancy, and Individual Differences in Unusual Perceptual Experiences: A Pre-registered Longitudinal Randomized Trial

Core disruption: If training can reliably improve target identification accuracy after excluding conventional information channels, this would revise the information-acquisition hypothesis that "practice can only improve performance within existing sensory, reasoning, and memory channels."

Relevant teams/funders: Tanya Marie Luhrmann; Michael Lifshitz; Corina U. Greven; Institute of Noetic Sciences

Specificity of Seth's formulation: Proposes trainability and heterogeneity of manifestations, but does not specify training dosage, success rates, or which personality corresponds to which ability; predictions about subjective experience are no more specific than learning and expectancy models; materialization is an additional prediction that can be independently tested.

Notes: The entire table is graded on the complete claim; untested indicates that this search found no direct test of the key specific proposition, not that no one has historically studied it; relevant evidence does not equal support for the original claim; sample sizes are all planned magnitudes and must be recalculated for power using minimal meaningful effects and clustering structure; paper titles are all proposed titles.

mediumship-2|contested

Claim: As a medium, one may gain access to deceased friends and family, but abilities must be explored through trial and error because of individual differences. (early-sessions-1 §16)

Evidence (Crossref-verified):

  • Matthew Sarraf; Michael A. Woodley of Menie; Patrizio Tressoldi (2021). Anomalous information reception by mediums: A meta-analysis of the scientific evidence. EXPLORE. https://doi.org/10.1016/j.explore.2020.04.002 —— Includes 14 papers and 18 experiments, reporting overall above-chance results; this is accuracy evidence and cannot independently establish that information originates from the deceased. Paper
  • Patrizio Tressoldi; Laura Liberale; Fernando Sinesio; Valdimiro Bubba; Luciano Pederzoli; Ines Testoni (2022). Mediumship accuracy: A quantitative and qualitative study with a triple-blind protocol. EXPLORE. https://doi.org/10.1016/j.explore.2021.05.009 —— 9 mediums provided 38 readings; target reading identification rate was 65.8%, above the 50% chance level; small scale, and source explanation remains non-unique. Paper
  • Elizabeth Schmitt Freire; Alexandre Caroli Rocha; Victor Scio Tasca; Mateus Moreira Marnet; Alexander Moreira-Almeida (2022). Testing alleged mediumistic writing: An experimental controlled study. EXPLORE. https://doi.org/10.1016/j.explore.2020.08.017 —— A blinded controlled automatic-writing experiment with 8 mediums found that target letters were not more accurate than control letters, constituting relevant negative evidence. Paper

Adjudicating experiment: Approximately 60 mediums, 600 independent readings, at least 3 centers, spanning 18–24 months; pre-register target selection, item-by-item factual scoring, and a single primary endpoint; strictly separate recruitment, interviewing, records management, and blind-scoring personnel; use archival verification instead of relying solely on friend-and-family subjective matching; randomly compare feedback training with no-feedback conditions. Additionally, establish a pre-mortem private target registry cohort of at least several hundred volunteers followed for 5–10 years, testing target recovery after death; this strengthens source constraints but still cannot rule out all alternative-source hypotheses by hits alone.

Suggested paper title: Information Accuracy and Source Attribution in Blinded Bereavement Readings: A Pre-registered Multicenter Study

Core disruption: Only further confirmation that information is indeed produced by the deceased's persistent memory and intention would revise the hypothesis that "active retrieval and communication of autobiographical memory depend on living brain tissue."

Relevant teams/funders: Julie Beischel; Windbridge Research Center; Patrizio Tressoldi; Alexander Moreira-Almeida; University of Virginia School of Medicine, Division of Perceptual Studies

Specificity of Seth's formulation: Contact with the deceased is an explicit source assertion, but trial and error and individual differences lack quantitative boundaries; if every failure can be attributed to state or matching problems, it becomes indistinguishable from chance performance.

Notes: Contested refers to anomalous accuracy evidence and should not be read as establishing communication with the deceased; Windbridge and the University of Virginia Division of Perceptual Studies conduct related research; the listed individuals and institutions do not imply endorsement of Seth's claims or commitment to funding.

mediumship-3|untested

Claim: Seth criticizes mediumistic writings that involve only traditional religious concepts and thereby limit explanations of reality, holding that such material, while having its uses, is not necessary in the context of mediumistic work. (early-sessions-8 §406)

Evidence (Crossref-verified):

  • Tanya Marie Luhrmann et al. (2021). Sensing the presence of gods and spirits across cultures and faiths. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.2016649118 —— Different cultural beliefs are associated with experience reports, supporting the study of interpretive frameworks, but does not directly test whether traditional religious material is necessary. Paper

Adjudicating experiment: Approximately 300 participants stratified by existing belief are randomly assigned to three framing conditions: traditional religious, secular cognitive, and minimal interpretive; training content, duration, and researcher contact matched; lasting 8 weeks with 3-month follow-up. Pre-register objective target accuracy, experience intensity, and interpretive diversity; use equivalence testing with explicit bounds to determine whether removing the religious framework impairs performance.

Suggested paper title: Religious Framing, Expectancy, and Perceptual Reports: A Pre-registered Randomized Equivalence Trial

Core disruption: No need to overturn mainstream scientific assumptions; a positive result would only refute the specific necessity hypothesis that "traditional religious interpretation is a necessary condition for producing these experiences."

Relevant teams/funders: Tanya Marie Luhrmann; Kara Weisman; Michael Lifshitz

Specificity of Seth's formulation: Primarily a normative recommendation; only by converting "not necessary" into a pre-specified equivalence prediction after framework removal does it become testable.

Notes: Absence of significant between-group differences does not equal proof of non-necessity; requires a sufficiently powered equivalence design and must distinguish between whether the experience occurs and how the report is worded.

mediumship-4|untested

Claim: All actions possess an electromagnetic reality not normally perceived by the physical senses; different levels of the self possess this reality and can receive other realities falling within their specific range. (early-sessions-5 §207)

Evidence (Crossref-verified):

  • Connie X. Wang et al. (2019). Transduction of the Geomagnetic Field as Evidenced from alpha-Band Activity in the Human Brain. eNeuro. https://doi.org/10.1523/ENEURO.0483-18.2019 —— Reports EEG alpha-band responses related to rotation of the geomagnetic field; does not demonstrate that consciousness can decode magnetic field information, nor does it investigate multi-level selves receiving other realities. Paper

Adjudicating experiment: First require the claimant to specify field type, frequency, intensity, distance attenuation, and transmissible information; then approximately 100 people complete a randomized crossover trial in a shielded environment with real fields, sham stimulation, and matched sound/vibration controls, 4–6 sessions per person, project duration 12 months. Calibrate input using coils and electric field probes while recording EEG/MEG and hidden-encoding identification rates; only repeated information decoding in the pre-specified frequency band would support some reception mechanism.

Suggested paper title: Frequency-Specific Electromagnetic Sensitivity and Information Decoding in Humans: A Pre-registered Sham-Controlled Study

Core disruption: If a new reception mechanism is found, this would revise the hypothesis that "human acquisition of external information is mediated by known sensory transduction mechanisms," but would not license the inference that all actions are electromagnetic processes.

Relevant teams/funders: Connie X. Wang; Shinsuke Shimojo; David Acunzo; University of Virginia School of Medicine, Ray Westphal Neuroimaging Laboratory

Specificity of Seth's formulation: Uses electromagnetic terminology without physical units, frequency bands, or transduction mechanisms; less specific than existing biophysical models; "different levels of self" also lack independent operational definitions.

Notes: EEG frequency is the temporal frequency of neural signals and does not automatically equal the frequency of received electromagnetic carriers; if "all actions" is interpreted literally as meaning nature contains only electromagnetic interactions, this conflicts with established knowledge of gravitational and nuclear interactions.

mediumship-5|untested

Claim: For mediumistic communication to be consciously perceived, the communication must fall within the specific electromagnetic reality range of the receiver and be received by a level of the self capable of translating it into meaningful words. (early-sessions-5 §207)

Evidence: None (or failed verification and deleted)

Adjudicating experiment: Within a pre-specified electromagnetic frequency band, use a computer to transmit encoded random word items unknown to participants; approximately 80 skilled practitioners and 80 controls, 4 crossover sessions each, duration 12–18 months. Randomly compare effective input, out-of-band input, corresponding shielding, and sham shielding, matching all ordinary sensory cues; pre-register word-item identification rate and the temporal relationship of input—brain response—semantic output. This experiment tests only the electromagnetic semantic reception version; the deceased as a transmission source requires the independent source test in mediumship-2.

Suggested paper title: Electromagnetic Signal Dependence of Semantic Reports During Trance: A Pre-registered Blinded Crossover Study

Core disruption: If reproducible semantic decoding without conventional sensory input is obtained, this would revise the hypothesis that "human word-meaning acquisition depends on known sensory input or existing memory representations."

Relevant teams/funders: Helané Wahbeh; Institute of Noetic Sciences; David Acunzo; University of Virginia School of Medicine, Ray Westphal Neuroimaging Laboratory

Specificity of Seth's formulation: The frequency-band matching and translation steps can in principle generate blocking predictions, but the band, encoding scheme, and receiving structure are unspecified, currently indistinguishable from general semantic generation.

Notes: No papers directly demonstrating this electromagnetic translation mechanism were found; language-related brain activity only shows that participants are processing language, not identifying the source of the information.

mediumship-6|untested

Claim: In trance states, the electromagnetic atmosphere surrounding and belonging to the physical body changes, producing electromagnetic instability that enables the individual to process larger frequencies and ranges. (early-sessions-5 §207)

Evidence (Crossref-verified):

  • Arnaud Delorme; Julie Beischel; Leena Michel; Mark Boccuzzi; Dean Radin; Paul J. Mills (2013). Electrocortical activity associated with subjective communication with the deceased. Frontiers in Psychology. https://doi.org/10.3389/fpsyg.2013.00834 —— Partial state-related EEG differences in 6 participants; authors note gamma-band results may be contaminated by EMG, and reception bandwidth expansion was not tested. Paper
  • Helané Wahbeh; Cedric Cannard; Jennifer Okonsky; Arnaud Delorme (2019). A physiological examination of perceived incorporation during trance. F1000Research. https://doi.org/10.12688/f1000research.17157.2 —— Repeated measurements in 13 practitioners showed no substantial differences in EEG power or other physiological measures; sample size and trance depth limit conclusions, and external reception bandwidth was not measured. Paper

Adjudicating experiment: Approximately 60 skilled practitioners and 60 meditation or matched controls complete repeated recordings across resting, meditation, trance, N1, and N2 sleep conditions over 12–18 months. Combine high-density EEG, MEG, EOG, EMG, ECG, respiration, and external field measurements; pre-register source-localized oscillation and field-stability metrics; additionally estimate frequency—detection threshold curves across states using calibrated stimuli. Only expanded external-input detection ability linked to reproducible field changes, and demonstrated causally through intervention, would approximate the original mechanism.

Suggested paper title: Bioelectric Dynamics and Sensory Bandwidth Across Trance, Meditation, and Sleep: A Pre-registered Multimodal Study

Core disruption: If trance is shown to produce new external-signal reception bandwidth, this would revise the hypothesis that "state-related brain oscillatory changes do not themselves constitute new sensory transduction channels."

Relevant teams/funders: Arnaud Delorme; Helané Wahbeh; Institute of Noetic Sciences; University of Virginia School of Medicine, Ray Westphal Neuroimaging Laboratory

Specificity of Seth's formulation: "Larger frequencies and ranges" provides a directional prediction, but "electromagnetic atmosphere" and "instability" lack operational definitions and cannot be retrospectively cherry-picked from arbitrary band differences.

Notes: Addressing supplementary question 1: EEG/MEG can compare neural oscillations but cannot directly label differences as an electromagnetic atmosphere; external electromagnetic fields require separate calibrated measurements; existing positive and negative EEG results are both insufficient to test the complete claim.

mediumship-7|untested

Claim: Any perception immediately mixes, interweaves, and entangles with the entire physiological effective structure of the personality; perception is action, changing what it acts upon while itself being changed. (early-sessions-9 §461)

Evidence (Crossref-verified):

  • Lisa Feldman Barrett; W. Kyle Simmons (2015). Interoceptive predictions in the brain. Nature Reviews Neuroscience. https://doi.org/10.1038/nrn3950 —— Proposes a model linking interoceptive prediction with bodily regulation, providing theoretical background for perception–body coupling; does not prove that every atom or perceived distal object is changed. Paper
  • Julio Fernando Peres; Alexander Moreira-Almeida; Leonardo Caixeta; Frederico Leão; Andrew Newberg (2012). Neuroimaging during Trance State: A Contribution to the Study of Dissociation. PLOS ONE. https://doi.org/10.1371/journal.pone.0049360 —— SPECT study of 10 automatic-writing practitioners reporting regional cerebral perfusion differences, supporting the study of physiological correlates but unable to verify universal changes at the atomic level throughout the body. Paper

Adjudicating experiment: Approximately 80 people complete trance, ordinary imagination, perception, and matched writing conditions using fMRI or fNIRS with short-separation channels, combined with heart rate, skin conductance, respiration, and blood pressure; 3 visits per person, project duration approximately 12 months. Randomly manipulate perceptual content and bodily feedback to test bidirectional causal effects on reports and physiological indices; if the claim extends to distal objects changing, separate physically isolated targets, randomized observation periods, and independent sensors must be arranged. The above design still cannot adjudicate "every atom changes immediately."

Suggested paper title: Bidirectional Coupling of Perceptual Reports and Neurovascular Responses During Trance

Core disruption: Ordinary perception–body coupling does not require overturning mainstream assumptions; only confirmation of distal target changes without physical channels would challenge the hypothesis that "changes in the state of objects require physical interaction."

Relevant teams/funders: Lisa Feldman Barrett; W. Kyle Simmons; Julio Fernando Peres; Andrew Newberg

Specificity of Seth's formulation: The weak version is compatible with embodied cognition, interoception, and active perception; "entire structure," "immediately," and "every atom" are stronger but provide no scale, temporal resolution, or minimum effect size.

Notes: Addressing supplementary question 4: fMRI BOLD and fNIRS oxygenation changes can test local neurovascular coupling but cannot prove perception-specific changes in all bodily atoms, nor quantum entanglement.

mediumship-8|supported

Claim: Even when the medium enters extremely deep trance, it is not a pure channel; although the ego is bypassed, other levels of the self (especially neural structures) continue to function normally and are altered by the perceptions flowing through them. (early-sessions-9 §461)

Evidence (Crossref-verified):

  • Julio Fernando Peres; Alexander Moreira-Almeida; Leonardo Caixeta; Frederico Leão; Andrew Newberg (2012). Neuroimaging during Trance State: A Contribution to the Study of Dissociation. PLOS ONE. https://doi.org/10.1371/journal.pone.0049360 —— Trance writing is still accompanied by brain activity and shows experience-related perfusion differences; supports continued neural system involvement and does not support a pure-channel model of complete neural withdrawal. Paper

Adjudicating experiment: Approximately 60 deep-trance practitioners and 60 matched controls, over 12–18 months, each completing 3 sessions of trance, ordinary speech, and role-playing tasks. Record EEG and speech performance; randomly introduce semantic priming and mild dual-task loads; subsequently test implicit learning and delayed memory; examine whether output remains continuously influenced by the individual's own language habits, priming stimuli, and cognitive resource constraints, with trance depth as a pre-registered continuous variable.

Suggested paper title: Preserved Neural Processing and Implicit Learning During Deep Trance: A Pre-registered Controlled Study

Core disruption: No need to overturn mainstream neuroscience; the result would refute the pure-channel hypothesis that "trance expression is entirely unaffected by the medium's own neural processing."

Relevant teams/funders: Julio Fernando Peres; Alexander Moreira-Almeida; Andrew Newberg; Arnaud Delorme

Specificity of Seth's formulation: Support is limited to the testable core that "neural systems remain involved and output is not unprocessed transmission"; "ego bypassed," "other levels of self," and all extremely deep trance cases are not independently confirmed.

Notes: Supported here does not mean neural activity is identical to waking states, nor that external information flow has been confirmed; the original study is small-scale with limited coverage of extremely deep trance.

mediumship-9|untested

Claim: In distant-projection mediumship, the medium may become a perceptual mechanism at a remote location, while Seth controls the body and uses the vocal cords to speak and translate perceptions, forming a collaboration of "the medium perceiving, Seth translating." (early-sessions-7 §329)

Evidence (Crossref-verified):

  • Helané Wahbeh; Cedric Cannard; Jennifer Okonsky; Arnaud Delorme (2019). A physiological examination of perceived incorporation during trance. F1000Research. https://doi.org/10.12688/f1000research.17157.2 —— Found partial speech-parameter differences between trance and ordinary reading; does not prove another subject controls the vocal cords, nor test remote perception–translation division of labor. Paper

Adjudicating experiment: Approximately 40 practitioners reporting similar division-of-labor experiences, 20 hidden remote-target trials each, over 18 months. Collect immediate non-verbal target selection and subsequent verbal descriptions separately; randomly introduce visuospatial and verbal loads to test a pre-registered double dissociation; combine laryngeal EMG, synchronized video, and multi-microphone recording. For "static voice/click," predefine transient duration, spectrum, location, and occurrence windows; set up controls for normal speech, simulated trance, empty equipment recording, and oral sounds; verified by analysts blind to condition.

Suggested paper title: Remote-Target Identification, Speech Production, and Acoustic Transients During Trance: A Pre-registered Study

Core disruption: Only independent confirmation of remote-agent perception and control would revise the hypothesis that "perception and speech output are produced by the speaker's own sensorimotor system."

Relevant teams/funders: Helané Wahbeh; Cedric Cannard; Arnaud Delorme; University of Virginia School of Medicine, Ray Westphal Neuroimaging Laboratory

Specificity of Seth's formulation: The perceiver–translator division is more specific than generic mediumship and can yield task-interference predictions; but ordinary intra-brain modular division of labor could also produce double dissociations, which would not identify a second agent.

Notes: Addressing supplementary question 2: Existing spectral studies of mediumistic speech exist; no direct verification of the Seth-specific "static voice/click" activation marker was found; original study data can first be checked for availability, but spectral differences may arise from speech rate, vocal posture, or recording artifacts.

mediumship-10|untested

Claim: The pre-sleep state is a good time for receiving visions; worry is harmful and reinforces negative attitudes; trance can be achieved through alcohol, dim rooms, and prior preparation, and the ego relaxes when it sees it can return at any time. (early-sessions-1 §16)

Evidence (Crossref-verified):

  • Adam Haar Horowitz; Tony J. Cunningham; Pattie Maes; Robert Stickgold (2020). Dormio: A targeted dream incubation device. Consciousness and Cognition. https://doi.org/10.1016/j.concog.2020.102938 —— Auditory cues at sleep onset can enter dream content, supporting the influence of pre-sleep suggestion on experience; does not prove visions carry unknown external information, nor validate the alcohol recommendation. Paper

Adjudicating experiment: Approximately 240 people randomly assigned to N1 sleep-onset cues or quiet-waking cues, with crossed thematic suggestion and neutral cue conditions, over 6 weeks including baseline night, 4 experimental sessions, and next-morning follow-up. Confirm state with polysomnography; blind-rate thematic incorporation into dream content; additionally measure d′ and response criterion on a waking perception task to avoid interpreting greater willingness to report as greater sensitivity. Perceived-control cues may be added as a separate randomized factor; if testing alcohol, a separate medically supervised dose–placebo trial must be designed, not extrapolated from non-pharmacological experiments.

Suggested paper title: Sleep-Onset Suggestion, Perceived Control, and Subsequent Dream Content: A Pre-registered Randomized Trial

Core disruption: Dream content being influenced by suggestion does not require overturning mainstream assumptions; only acquisition of unknown external target information without leakage would challenge the hypothesis that "dream information originates from existing memory and actual sensory input."

Relevant teams/funders: Adam Haar Horowitz; Tony J. Cunningham; Pattie Maes; Robert Stickgold; Massachusetts Institute of Technology, Media Lab, Fluid Interfaces

Specificity of Seth's formulation: Sleep-onset timing and recovery of perceived control are operationally testable predictions but overlap with hypnagogic imagery and expectancy theories; the complete combination of worry being harmful, dim environments, and alcohol effectiveness lacks direct evidence.

Notes: Addressing supplementary question 3: A randomized trial can be designed; this item is listed as untested overall; the sub-proposition that pre-sleep cues alter dreams already has support; alcohol should not be used as a self-practice method on this basis.

mediumship-11|untested

Claim: Ectoplasm can separate and form from the medium's body; for the medium, its appearance is accompanied by no special sensation. (early-sessions-1 §16)

Evidence: None (or failed verification and deleted)

Adjudicating experiment: First recruit 10–20 people claiming they can reproducibly produce such material, 10 sessions each over 12 months; pre-register minimum incidence rate and acceptable observation conditions. Use continuous multi-angle recording, clean sampling, container blanks, and full-chain sample custody; perform microscopic, spectroscopic, protein, DNA, and mass-balance analysis on any appearing material, ruling out fibers, food, mucus, and foreign materials. Simultaneously record bodily sensations continuously and interview immediately afterward; only after confirming the material and its source can the claim of no special sensation upon appearance be tested.

Suggested paper title: Material Characterization and Somatic Awareness of Reported Bodily Emissions Under Controlled Observation

Core disruption: If confirmed as novel body-derived material, this would revise the physiological hypothesis that "human bodily excretions come from known tissue, secretion, excretion, or foreign-body pathways."

Relevant teams/funders: University of Virginia School of Medicine, Ray Westphal Neuroimaging Laboratory; David Acunzo

Specificity of Seth's formulation: Separable material and absence of special sensation are two distinguishable predictions, but composition, mass, formation pathway, and minimum incidence are unspecified; "ectoplasmic derivative" has no known materials-science definition.

Notes: Historical materialization investigations do not constitute direct verification of these two specific propositions; this search identified no modern direct experimental papers eligible for inclusion, hence left blank; the listed laboratory studies adjacent phenomena and is not confirmed to be conducting this type of material analysis.

mediumship-12|untested

Claim: Fear sometimes sensitizes people, for example, worry about a loved one's safety can bring clairvoyant disaster cognition, but because joyful events receive less attention, such information is less easily perceived. (early-sessions-9 §461)

Evidence (Crossref-verified):

  • Joshua M. Susskind; Daniel H. Lee; Andrée Cusi; Roman Feiman; Wojtek Grabski; Adam K. Anderson (2008). Expressing fear enhances sensory acquisition. Nature Neuroscience. https://doi.org/10.1038/nn.2138 —— Posing fearful expressions can expand certain sensory sampling indices; does not equate to worry enhancing remote disaster cognition, nor test information about loved ones. Paper

Adjudicating experiment: Approximately 300 pairs of close individuals complete a randomized crossover trial with approximately 12,000 total trials over 12–18 months. The two individuals are isolated; the sender randomly presents negative, positive, or neutral material; the receiver randomly receives mild-worry, positive-expectancy, or neutral instructions and must report on a trial-by-trial basis, distinguishing confidence, content, and emotion. Pre-register forced-choice accuracy, emotional interaction, and signal-detection metrics; control for selective recall with complete miss records; additionally administer an ordinary visible-stimulus task to check whether worry genuinely alters general attention.

Suggested paper title: Threat Expectancy, Emotional Valence, and Blinded Remote-Target Judgments: A Pre-registered Dyadic Study

Core disruption: If worry reliably improves identification of remote events under no-conventional-communication conditions, this would revise the hypothesis that "threat vigilance can only modulate sampling and judgment of available information, not create missing information."

Relevant teams/funders: Adam K. Anderson; David Acunzo; University of Virginia School of Medicine, Division of Perceptual Studies

Specificity of Seth's formulation: Predicting an advantage for worry with negative events is more specific than generic sensitization; but attentional bias, memory bias, and report-threshold changes also predict more disaster reports, which must be distinguished by objective hit rates.

Notes: No reliable study directly testing "worry about loved ones leading to remote disaster cognition" was found; emotional pictures in experiments can only test an operationalized version, not real disasters, and cannot manufacture real danger for the experiment.