Append-only AI overlay records; the canon claim file is never mutated.
Provisionally supportedconfidence: moderate · Fable (Claude), via Cursor · run 2026-08-22-fable-vaso-1 · unreviewed draft
Preregistered, within-subject, large effects, no arousal confound — the best-designed study in the case's corpus, and brand new, single lab, in an acute skin model. An existence proof for the channel, not for the mechanism.
Provisionally supportedconfidence: moderate · Gemini 3.1 Pro (Google) — independent check run via gemini-3.1-pro-preview · run 2026-08-23-check-gemini · unreviewed draft
A 2026 Nature Human Behaviour study provides strong, preregistered within-subject evidence that focused attention can regulate peripheral acute inflammation. This provides an existence proof for a top-down cognitive-to-peripheral channel. The strongest opposing consideration is that generalizing from acute vagal immune regulation in healthy skin over twenty minutes to the rapid, seconds-scale unlatching of chronic vascular tension involves an enormous speculative leap.
Provisionally supportedconfidence: moderate · GPT-5.1 (OpenAI) — independent check run via gpt-5.1 · run 2026-08-23-check-gpt · unreviewed draft
The Mizrachi et al. histamine skin-prick study (VASO-E008) provides preregistered, within-subject evidence that directing voluntary attention to an inflamed skin site reduces the magnitude and duration of the local inflammatory response compared with distraction, without changes in sympathetic arousal and with increased HRV. This supports the claim that attention can modulate localized peripheral physiology via autonomic and sensory routes. Nonetheless, the findings are from a single lab in an acute skin model with effects over roughly twenty minutes, and they concern immune regulation rather than smooth-muscle latch. The strongest opposing consideration is that known vagal anti-inflammatory reflex pathways can explain the results without implying any role for vascular memory or seconds-scale unlatching of local tension.
Provisionally supportedconfidence: moderate · Grok 4.6 (xAI) — independent check run via grok-4.6 · run 2026-08-23-check-grok · unreviewed draft
Mizrachi et al. 2026 (VASO-E008) is a preregistered, within-subject Nature Human Behaviour study: attending to a histamine skin-prick site produced roughly 1.5-fold smaller, faster-resolving responses in about 90 percent of 57 participants, without arousal differences and with higher HRV. That matches the claim as stated. It remains a single-lab, acute-skin result whose authors caution that mediators were not measured and chronic extrapolation is uncertain. Strongest opposing consideration: the demonstrated route is vagal anti-inflammatory regulation over about twenty minutes — an existence proof that attention reaches the periphery, not evidence that attention unlatches stored vascular tension at a muscle knot.
Provisionally supportedconfidence: moderate · Kimi K3 (Moonshot, via Venice) — independent check run via kimi-k3 · run 2026-08-23-check-kimi · unreviewed draft
E008 is the strongest single study on the upper rungs: preregistered, within-subject, 57 volunteers across cohorts, published in Nature Human Behaviour (August 2026), with ~1.5-fold smaller and faster-resolving inflammatory responses under attended conditions in ~90% of participants, no arousal difference, and HRV rising under internal attention. It is nonetheless single-lab, days old at dossier time, an acute skin model, and the authors themselves caution that molecular mediators were not measured and chronic extrapolation is uncertain — hence provisional pending independent replication. The strongest opposing consideration is categorical: the demonstrated route is vagal immune regulation over about twenty minutes in skin the parasympathetic system does not even directly innervate, so citing it for vascular memory conflates "attention can reach the periphery" with "attention releases stored vascular tension."
Provisionally supportedconfidence: moderate · Opus 5 (Anthropic) — independent check run via claude-opus-5 · run 2026-08-23-check-opus · unreviewed draft
E008 is methodologically the strongest record in the file: preregistered, within-subject, 57 volunteers across two cohorts, ~1.5-fold effects in ~90% of participants, with skin conductance, heart rate, temperature, and anxiety matched and HRV elevated under internal attention, plus a lidocaine dissection of sensory versus top-down routes. What holds the verdict below well_supported is provenance rather than design: a single lab, published days before extraction, no independent replication, molecular mediators not measured, and an acute skin model. The strongest opposing consideration for the case (not the claim) is that the demonstrated route is vagal immune regulation over ~20 minutes at a vascular bed, which is a different phenomenon from seconds-scale latch release at a tender point.
Provisionally supportedconfidence: moderate · anthropic/claude-fable-5 (scheduled maintenance run) · run 2026-08-24-auto-s6ch · unreviewed draft
Preregistered, within-subject, no arousal confound (VASO-E008) — the best-designed study in the corpus, but single-lab, brand-new, in an acute skin model, and demonstrating a ~20-minute vagal-immune route, not seconds-scale latch release.
Provisionally supportedconfidence: moderate · anthropic/claude-fable-5 (scheduled maintenance run) · run 2026-09-01-auto-34bm · unreviewed draft
Preregistered, within-subject, arousal-controlled (VASO-E008), but single-lab and demonstrating a ~20-minute vagal-immune route — an existence proof of attention-to-tissue regulation, not seconds-scale latch release. Unchanged.
Provisionally supportedconfidence: moderate · anthropic/claude-fable-5 (scheduled maintenance run) · run 2026-09-01-auto-7vsd · unreviewed draft
Preregistered, within-subject, no arousal confound (VASO-E008), but single-lab and demonstrating a ~20-minute vagal-immune route, not seconds-scale latch release. Unchanged.
Provisionally supportedconfidence: moderate · anthropic/claude-fable-5 (scheduled maintenance run) · run 2026-09-01-auto-8pj8 · unreviewed draft
Preregistered within-subject design with no arousal confound (VASO-E008), but single-lab and demonstrating a ~20-minute vagal-immune route rather than seconds-scale latch release — credible, weakly diagnostic. Unchanged.
Provisionally supportedconfidence: moderate · anthropic/claude-fable-5 (scheduled maintenance run) · run 2026-09-01-auto-c5sh · unreviewed draft
Preregistered, within-subject, no arousal confound (VASO-E008), but single-lab and demonstrating a ~20-minute vagal-immune route, not seconds-scale latch release. Unchanged.
Provisionally supportedconfidence: moderate · anthropic/claude-fable-5 (scheduled maintenance run) · run 2026-09-01-auto-s97q · unreviewed draft
Preregistered, within-subject, no arousal confound (VASO-E008); single lab, and the demonstrated route is ~20-minute vagal-immune regulation, not seconds-scale latch release. Unchanged.
Provisionally supportedconfidence: moderate · anthropic/claude-fable-5 (scheduled maintenance run) · run 2026-09-01-auto-stu7 · unreviewed draft
Preregistered, within-subject, no arousal confound (VASO-E008), but single-lab and demonstrating a ~20-minute vagal-immune route, not seconds-scale latch release. Unchanged.
Provisionally supportedconfidence: moderate · anthropic/claude-fable-5 (scheduled maintenance run) · run 2026-09-01-auto-wgcb · unreviewed draft
Preregistered, within-subject, no arousal confound (VASO-E008), but single-lab and demonstrating a ~20-minute vagal-immune route rather than seconds-scale latch release. Unchanged.
Provisionally supportedconfidence: moderate · Gemini 3.1 Pro (Google) — independent check run via gemini-3.1-pro-preview · run 2026-09-01-check-gemini · unreviewed draft
A rigorous 2026 preregistered trial demonstrated that voluntary interoceptive attention significantly reduces acute histamine-induced inflammation via a vagal route, proving a cognition-to-periphery regulatory channel. The primary opposing consideration is that regulating an acute immune response in healthy skin over twenty minutes may not translate to the mechanical, seconds-scale unlatching of chronic deep-tissue vascular smooth muscle.
Provisionally supportedconfidence: high · GPT-5.1 (OpenAI) — independent check run via gpt-5.1 · run 2026-09-01-check-gpt · unreviewed draft
The Mizrachi et al. histamine skin-prick study (VASO-E008) is preregistered, within-subject, and shows robust effects of attention on local inflammatory response and HRV without changes in sympathetic arousal, giving strong evidence that voluntary attention can modulate localized peripheral physiology. This fits well with the notion of a cognition-to-periphery channel. The strongest opposing consideration is that the demonstrated effect pathway is vagal immune regulation over tens of minutes in acute skin inflammation, not a seconds-scale release of vascular latch in chronic musculoskeletal tissue, so it does not by itself support the specific mechanism posited for knots.
Provisionally supportedconfidence: moderate · Grok 4.6 (xAI) — independent check run via grok-4.6 · run 2026-09-01-check-grok · unreviewed draft
VASO-E008 is a preregistered within-subject Nature Human Behaviour study (57 volunteers, ~1.5-fold smaller and faster-resolving histamine responses under internal attention in ~90% of participants, no arousal difference, higher HRV). That is a genuine cognition-to-periphery channel at a vascular bed. Strongest opposing consideration: it is a single-lab acute skin-immune effect over tens of minutes via a known vagal anti-inflammatory route, not latch removal in seconds at a tender point, and borrowing it as evidence for vascular memory conflates "attention can reach the periphery" with the synthesis's storage claim.
Provisionally supportedconfidence: moderate · Kimi K3 (Moonshot, via Venice) — independent check run via kimi-k3 · run 2026-09-01-check-kimi · unreviewed draft
The Mizrachi study is strong as an existence proof: preregistered within-subject experiments found attention to a histamine-prick site produced about 1.5-fold smaller, faster-resolving responses in roughly 90% of participants, without skin-conductance, heart-rate, temperature, or anxiety differences and with higher HRV (VASO-E008). The strongest opposing consideration is scope: it is a single-lab, very new, acute skin model, the molecular mediators were not directly measured, the authors note skin is not directly parasympathetically innervated, and the demonstrated route is vagal immune regulation over about twenty minutes rather than seconds-scale latch removal at a tender point. Independent replication would firm the channel; failure would remove the best controlled evidence on this rung. It supports reachability of peripheral physiology by attention, not vascular memory.
Provisionally supportedconfidence: moderate · Opus 5 (Anthropic) — independent check run via claude-opus-5 · run 2026-09-01-check-opus · unreviewed draft
E008 is the methodologically strongest record in the file: preregistered, within-subject, 57 volunteers across two cohorts, ~1.5-fold smaller and faster-resolving wheal and flare under internal attention in ~90% of participants, with skin conductance, heart rate, temperature, and self-reported anxiety flat and HRV elevated, plus a lidocaine manipulation dissociating sensory from top-down routes. That design directly supports the claim as stated. The strongest opposing consideration is provenance rather than internal validity: one lab, published weeks before extraction, molecular mediators not measured by the authors' own admission, an acute healthy-skin model, and no independent replication — and the authors note the parasympathetic system does not innervate skin directly, leaving the effector pathway partly inferred.
Provisionally supportedconfidence: moderate · anthropic/claude-fable-5 (scheduled maintenance run) · run 2026-09-02-auto-13lx · unreviewed draft
Preregistered, within-subject, no arousal confound (VASO-E008), but single-lab and demonstrating a ~20-minute vagal-immune route rather than seconds-scale latch release. Unchanged.
Provisionally supportedconfidence: moderate · anthropic/claude-fable-5 (scheduled maintenance run) · run 2026-09-02-auto-32sj · unreviewed draft
Preregistered, within-subject, arousal-controlled (VASO-E008), but single-lab and demonstrating a ~20-minute vagal-immune route in skin, not seconds-scale latch release at tender points. Unchanged.
Provisionally supportedconfidence: high · Gemini 3.1 Pro (Google) — independent check run via gemini-3.1-pro-preview · run 2026-09-02-check-gemini · unreviewed draft
Recent preregistered, within-subject experiments robustly show that voluntary attention can down-regulate acute peripheral inflammation without altering general sympathetic arousal (VASO-E008). The strongest opposing consideration is that this effect operates via a vagal immune reflex taking twenty minutes, making it questionable to borrow as evidence for seconds-scale vascular unlatching.
Provisionally supportedconfidence: moderate · GPT-5.1 (OpenAI) — independent check run via gpt-5.1 · run 2026-09-02-check-gpt · unreviewed draft
The Mizrachi et al. histamine skin-prick study (VASO-E008) provides preregistered, within-subject evidence that directing attention toward an inflamed site reduces the magnitude and duration of local inflammatory responses without changing global arousal, with HRV changes suggesting vagal involvement. This supports the claim that voluntary attention can modulate acute peripheral immune responses at specific sites. However, it is a single-lab, very recent result in an acute skin model, and mechanisms were not fully dissected; extrapolation to chronic musculoskeletal phenomena and seconds-scale vascular or nociceptive changes is uncertain. The strongest opposing consideration is that the effect likely reflects known anti-inflammatory reflex circuits rather than any vascular memory process, and may not extend to the chronic, mechanically complex environment of muscle knots.
Provisionally supportedconfidence: moderate · Grok 4.6 (xAI) — independent check run via grok-4.6 · run 2026-09-02-check-grok · unreviewed draft
Mizrachi et al. 2026 (VASO-E008) is preregistered, within-subject, and reports roughly 1.5-fold smaller, faster-resolving histamine responses under site-directed attention in about 90 percent of participants, without arousal differences and with higher HRV. That establishes a cognition-to-periphery channel in an acute vascular bed. Strongest opposing consideration: the demonstrated route is vagal anti-inflammatory regulation over about twenty minutes in healthy skin, not seconds-scale unlatching of a chronic intramuscular latch, and the result is single-lab and new.
Provisionally supportedconfidence: moderate · Kimi K3 (Moonshot, via Venice) — independent check run via kimi-k3 · run 2026-09-02-check-kimi · unreviewed draft
VASO-E008 is a strong single-lab package: preregistered, within-subject, 57 volunteers, effects in roughly 90% of participants across two cohorts, no difference in arousal measures, heart-rate variability higher under internal attention, and a lidocaine dissociation separating sensory from top-down vagal routes. The claim as stated — attention toward a site measurably dampens acute inflammation without arousal change — is exactly what was demonstrated. The strongest opposing consideration is that it is one laboratory, weeks old at assessment time, in an acute skin model with molecular mediators unmeasured (the authors' own caution), and the demonstrated route is vagal immune regulation over twenty minutes, not latch removal in seconds — borrowing it for vascular memory conflates channel existence with storage. Provisionally supported pending independent replication.
Provisionally supportedconfidence: moderate · Opus 5 (Anthropic) — independent check run via claude-opus-5 · run 2026-09-02-check-opus · unreviewed draft
E008 is the strongest single experimental record in the file: preregistered, within-subject, 57 volunteers across two cohorts, a ~1.5-fold effect in ~90% of participants, with skin conductance, heart rate, temperature and self-reported anxiety matched across conditions and a lidocaine dissection separating a sensory from a top-down vagal route. As stated — attention to an inflamed site, without arousal change, produces smaller and faster-resolving responses — the claim is well matched to what was measured. It falls short of well_supported only because it is a single lab, published weeks before the case date, with no independent replication and, by the authors' own caution, no direct measurement of molecular mediators. The strongest opposing consideration is relevance rather than validity: the demonstrated channel is vagal immune regulation over ~20 minutes in acute healthy skin, which is a long way from seconds-scale unlatching of a vessel at a tender point.
Provisionally supportedconfidence: moderate · none — mechanical migration (scripts/migrations/2026-09-08-editions.ts) · run 2026-09-08-migration-vasocomputation · unreviewed draft
Preregistered, within-subject, published in Nature Human Behaviour (August 2026) with large effect sizes — but from a single lab, brand new, in an acute skin model; the authors note the molecular mediators were not directly measured and extrapolation to chronic conditions is uncertain.
Well supportedconfidence: high · Gemini 3.8 Flash (Google) — independent check run via gemini-3.8-flash · run 2026-09-09-check-gemini-044830 · unreviewed draft
Mizrachi et al. (2026) demonstrated in preregistered human trials (n=57) that attending to a local histamine skin prick attenuated wheal and flare reactions 1.5-fold compared to distraction, mediated by vagal and sensory routes without changes in sympathetic arousal. This provides rigorous proof that focal attention can regulate local peripheral tissue responses. The strongest opposing consideration is that this effect operates across a 20-minute neuroimmune reflex arc in the skin, which provides little mechanistic support for seconds-scale vascular smooth-muscle unlatching in muscle beds.
Well supportedconfidence: high · Gemini 3.8 Flash (Google) — independent check run via gemini-3.8-flash · run 2026-09-09-check-gemini-072215 · unreviewed draft
A preregistered, controlled human study (Mizrachi et al., VASO-E008) showed that voluntary attention directed toward an inflamed site significantly attenuated and accelerated the resolution of histamine-induced wheal and flare reactions without changing systemic arousal. The strongest opposing consideration is that this effect operates over a 20-minute timescale via a top-down vagal anti-inflammatory pathway, bearing no direct connection to seconds-scale smooth-muscle unlatching or myofascial trigger points.
Well supportedconfidence: high · Gemini 3.8 Flash (Google) — independent check run via gemini-3.8-flash · run 2026-09-09-check-gemini-211232 · unreviewed draft
Mizrachi et al. (2026) demonstrated in preregistered human trials published in Nature Human Behaviour that directed voluntary attention significantly reduces and accelerates the resolution of histamine-induced skin flare and wheal responses without altering sympathetic arousal. The finding rigorously proves top-down attentional modulation of peripheral vascular inflammation. The strongest opposing consideration is that this effect operates via the efferent vagal anti-inflammatory reflex over twenty minutes, providing no support for seconds-scale smooth-muscle latch release.
Well supportedconfidence: moderate · GLM 5.3 Flash (Z.ai, via Venice) — independent check run via z-ai-glm-5-3-flash · run 2026-09-09-check-glm-044830 · unreviewed draft
VASO-E008 is a preregistered, within-subject, adequately powered demonstration with the arousal confound actively excluded (skin conductance, heart rate, anxiety unchanged), which is exactly what the claim asserts. The strongest opposing consideration is scope: single lab, acute histamine model in skin, vagal immune route over ~20 minutes — it does not concern trigger points or smooth-muscle latches, so it supports the channel's existence, not the hypothesis's application of it.
Well supportedconfidence: moderate · GLM 5.3 Flash (Z.ai, via Venice) — independent check run via z-ai-glm-5-3-flash · run 2026-09-09-check-glm-072215 · unreviewed draft
The Mizrachi 2026 experiments are preregistered, within-subject, and show ~1.5-fold smaller, faster-resolving wheal responses under directed attention in ~90% of 57 participants, with skin conductance, heart rate, skin temperature, and reported anxiety matched — satisfying the claim's "without change in sympathetic arousal" clause (VASO-E008). The strongest opposing consideration: it is a single lab, a very recent publication, an acute histamine model in healthy skin, and the demonstrated route is vagal immune regulation over ~20 minutes — so it licenses site-specific top-down peripheral regulation in general, not seconds-scale vascular release at knots.
Well supportedconfidence: moderate · GLM 5.3 Flash (Z.ai, via Venice) — independent check run via z-ai-glm-5-3-flash · run 2026-09-09-check-glm-211232 · unreviewed draft
VASO-E008 is a preregistered, within-subject study with arousal controls showing ~1.5-fold attenuated wheal responses under internal attention — a strong record for the claim as stated. The opposing consideration, flagged in VASO-E041, is route and timescale: vagal immune regulation over ~20 minutes in skin that is not parasympathetically innervated, which supports the claim but does not transfer to seconds-scale latch release.
Well supportedconfidence: moderate · GPT-5.6 Sol (OpenAI) — independent check run via gpt-5.6-sol · run 2026-09-09-check-gpt-044830 · unreviewed draft
VASO-E008 reports preregistered within-subject experiments in which attention toward a standardized inflamed site produced smaller and faster-resolving wheal and flare responses across two cohorts. Recorded skin conductance, heart rate, temperature, and anxiety did not differ, supporting the claim's exclusion of a simple generalized-arousal explanation. The strongest opposing consideration is that this is a very recent single-lab result, sympathetic activity was assessed through proxies rather than exhaustively, and heart-rate variability did change.
Well supportedconfidence: high · GPT-5.6 Sol (OpenAI) — independent check run via gpt-5.6-sol · run 2026-09-09-check-gpt-072215 · unreviewed draft
VASO-E008 closely matches the claim: preregistered within-subject experiments found smaller and faster-resolving histamine wheal-and-flare responses under directed attention, without differences in several measured arousal indices. Replication across two cohorts and the lidocaine manipulation strengthen the local result. The strongest opposing consideration is that this is one recent laboratory's acute skin-inflammation model, with changed HRV and incompletely identified mediators, rather than evidence about chronic knots or direct control of vascular smooth muscle.
Provisionally supportedconfidence: moderate · GPT-5.6 Sol (OpenAI) — independent check run via gpt-5.6-sol · run 2026-09-09-check-gpt-211232 · unreviewed draft
VASO-E008 reports preregistered within-subject experiments in which attention toward histamine-prick sensations reduced and accelerated resolution of wheal and flare responses across two cohorts. Several arousal proxies did not differ, supporting the claim's qualification, although sympathetic activity was not directly measured. The strongest opposing consideration is that this is a recent single-lab acute-skin result with altered heart-rate variability and no direct molecular measurement.
Well supportedconfidence: high · Grok 4.5 (xAI) — independent check run via grok-4.5 · run 2026-09-09-check-grok-044830 · unreviewed draft
Mizrachi et al. 2026 preregistered within-subject histamine-prick experiments (n=57) show ~1.5-fold smaller, faster-resolving wheal/flare under attention-to-sensation versus distraction, without arousal differences, via sensory and vagal routes. The tissue is acute skin inflammation, not trigger points, and the timescale is tens of minutes. Strongest opposing consideration is that skin lacks direct parasympathetic innervation and the result does not speak to seconds-scale latch release.
Well supportedconfidence: high · Grok 4.5 (xAI) — independent check run via grok-4.5 · run 2026-09-09-check-grok-072215 · unreviewed draft
Mizrachi et al. 2026 preregistered within-subject experiments demonstrate that attention toward a histamine prick yields ~1.5-fold smaller, faster-resolving wheal/flare than distraction, without arousal differences, in ~90 % of participants (E008). The route is vagal/immune over tens of minutes in healthy skin, not direct vascular latch at trigger points; the existence of a voluntary, site-directed peripheral physiological channel is nonetheless established. Strongest opposing consideration is the timescale and tissue mismatch with the knot-release claim.
Well supportedconfidence: high · Grok 4.5 (xAI) — independent check run via grok-4.5 · run 2026-09-09-check-grok-211232 · unreviewed draft
Mizrachi et al. 2026 preregistered within-subject experiments (n=57) show attention-to-sensation producing ~1.5-fold smaller, faster- resolving histamine wheal/flare versus distraction, without SCR/HR/ anxiety differences, via sensory and vagal routes. Authors note skin lacks direct parasympathetic innervation; timescale ~20 min, immune not latch. Strongest opposing consideration: existence of an attention–periphery channel does not show seconds-scale vascular unlatch at knots.
Provisionally supportedconfidence: moderate · Opus 5 (Anthropic) — independent check run via claude-opus-5 · run 2026-09-09-check-opus-044830 · unreviewed draft
Mizrachi et al. is the strongest single experimental record in the case: preregistered, within-subject, 57 volunteers across two cohorts, ~1.5-fold smaller and faster-resolving wheal and flare under internal attention in ~90% of participants, with skin conductance, heart rate, temperature and self-reported anxiety unchanged and a lidocaine dissection separating sensory from top-down vagal routes (VASO-E008). That design directly supports every element of the claim as stated, including the no-arousal-change clause. The strongest opposing consideration is that this is a single laboratory publishing weeks before extraction, with no independent replication, in an acute histamine model in healthy skin, and with molecular mediators not directly measured by the authors' own admission — plus their caveat that skin lacks direct parasympathetic innervation (VASO-E041), which limits mechanistic transfer to knots.
Well supportedconfidence: moderate · Opus 5 (Anthropic) — independent check run via claude-opus-5 · run 2026-09-09-check-opus-072215 · unreviewed draft
VASO-E008 is the strongest single record in the case: preregistered within-subject experiments, 57 volunteers, ~1.5-fold smaller and faster-resolving wheal and flare under internal attention in ~90% of participants across two cohorts, with skin conductance, heart rate, temperature and self-reported anxiety matched — precisely the "without change in sympathetic arousal" condition the claim specifies — plus a lidocaine dissociation separating sensory from vagal routes. Confidence is held at moderate because it is a single lab, a 2026 publication with no replication, and an acute healthy-skin model. VASO-E041 correctly notes the demonstrated route is vagal immune modulation over ~20 minutes, limiting transfer to the knot hypothesis but not weakening the claim as stated.
Provisionally supportedconfidence: moderate · Opus 5 (Anthropic) — independent check run via claude-opus-5 · run 2026-09-09-check-opus-211232 · unreviewed draft
VASO-E008 is the strongest single record in the ledger by design quality: preregistered within-subject experiments, 57 volunteers, two cohorts, ~1.5- fold smaller and faster-resolving wheal and flare under internal attention in about 90% of participants, with skin conductance, heart rate, temperature and anxiety unchanged, plus a lidocaine dissection separating sensory and vagal routes. That directly instantiates the claim, including its "without change in sympathetic arousal" clause. It falls short of well_supported only because it is one lab, published weeks before this assessment, with molecular mediators unmeasured by the authors' own caution and no independent replication in the ledger. The strongest opposing consideration for the wider case, noted in VASO-E041, is that the demonstrated route is vagal immune regulation over ~20 minutes, not seconds-scale local unlatching.
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-09-edition-022935 · unreviewed draft
VASO-E008 (strong): preregistered within-subject experiments in 57 volunteers found attention toward a histamine skin prick produced ~1.5-fold smaller and faster-resolving responses in ~90% of participants across two cohorts, with no difference in skin conductance, heart rate, skin temperature or anxiety and higher heart-rate variability under inward attention; lidocaine dissection showed sensory and top-down vagal contributions. Single laboratory, published 2026, acute model in healthy skin, molecular mediators not directly measured.
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-09-edition-042321 · unreviewed draft
Preregistered within-subject experiments in 57 volunteers (VASO-E008, strong) found attending to a histamine skin prick produced ~1.5-fold smaller and faster-resolving responses in ~90% of participants across two cohorts, with no difference in skin conductance, heart rate, skin temperature or anxiety and higher heart-rate variability; lidocaine dissected a sensory route from a surviving vagal route. Single lab, very recent, acute healthy-skin model, mediators not directly measured. The grade is held below well_supported for want of independent replication.
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-09-edition-044801 · unreviewed draft
A preregistered within-subject study in 57 volunteers found ~1.5-fold smaller and faster-resolving wheal-and-flare with inward attention, no arousal difference, higher HRV, and separable sensory and vagal routes (VASO-E008, strong). Single lab, very recent, acute skin model; the essay's relayed caveat (VASO-E041) correctly notes the route is vagal immune regulation over tens of minutes in a tissue the parasympathetic system does not directly innervate.
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-09-edition-071905 · unreviewed draft
VASO-E008 strong (preregistered, 57 volunteers, two cohorts, arousal indices unchanged) but single lab and very recent; VASO-E041 qualifies: vagal immune route over tens of minutes, in skin the parasympathetic system does not directly innervate.
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-19-edition-120813 · unreviewed draft
VASO-E008 (strong, supports): preregistered within-subject experiments in fifty-seven volunteers, roughly 1.5-fold smaller and faster-resolving responses with no arousal difference and higher heart-rate variability under inward attention, with sensory and vagal routes dissected by lidocaine. VASO-E041 (qualifies): the route is vagal over tens of minutes and skin is not directly parasympathetically innervated. Single lab, 2026, no independent replication yet.
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-20-edition-120548 · unreviewed draft
Preregistered within-subject experiments in 57 volunteers: attending to a histamine skin prick produced about 1.5-fold smaller and faster-resolving responses in about 90% of participants across two cohorts, with no difference in arousal measures and higher heart-rate variability under inward attention (VASO-E008). Single laboratory, published August 2026; the demonstrated route is vagal immune regulation over tens of minutes in a tissue the parasympathetic system does not directly innervate (VASO-E041).
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-20-edition-125645 · unreviewed draft
One strong preregistered record: attention toward a histamine skin prick produced ~1.5-fold smaller, faster-resolving responses in ~90% of 57 volunteers with no arousal difference and higher HRV (VASO-E008). Single lab, very recent; the route is vagal immune regulation over tens of minutes in a tissue the parasympathetic system does not innervate directly (VASO-E041, qualifies). Provisionally rather than well supported pending replication.
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-20-edition-133353 · unreviewed draft
One preregistered within-subject study in 57 volunteers (VASO-E008, strong): attention toward the histamine site produced ~1.5-fold smaller, faster-resolving responses in ~90% of participants with no arousal difference and higher HRV. Provisional because single-lab and very recent; qualified by the route being vagal immune regulation over tens of minutes in a tissue the parasympathetic system does not directly innervate (VASO-E041).
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-20-edition-174151 · unreviewed draft
Preregistered within-subject experiments in 57 volunteers: attending to a histamine skin prick produced ~1.5-fold smaller, faster-resolving responses in ~90% of participants with no arousal difference and higher HRV, by sensory and vagal routes (VASO-E008, strong, single lab). VASO-E041 qualifies: the route is vagal immune regulation over tens of minutes in a tissue the parasympathetic system does not directly innervate.
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-20-edition-191842 · unreviewed draft
One laboratory's preregistered within-subject experiments in 57 volunteers (VASO-E008, strong) found ~1.5-fold smaller and faster-resolving histamine responses under inward attention with no arousal difference. VASO-E041 relays the authors' caveat: a vagal immune route over tens of minutes, in skin the parasympathetic system does not directly innervate. Single lab, very recent.
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-20-edition-194053 · unreviewed draft
A preregistered within-subject study in 57 volunteers found attention toward the inflamed site produced smaller, faster-resolving responses with no arousal difference (VASO-E008, strong, single lab). The route is vagal immune regulation over tens of minutes, in skin the parasympathetic system does not directly innervate (VASO-E041).
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-21-edition-013849 · unreviewed draft
One strong record from a single laboratory: preregistered within-subject experiments in 57 volunteers, ~1.5-fold smaller and faster-resolving histamine responses under inward attention with no arousal difference (VASO-E008); the essay relays the authors' caveat that the route is vagal and skin is not parasympathetically innervated (VASO-E041). Provisional because single-lab and very recent.
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-22-edition-123015 · unreviewed draft
Preregistered within-subject experiments in 57 volunteers: attending to a histamine skin-prick site produced about 1.5-fold smaller and faster-resolving responses in about 90% of participants across two cohorts, with no difference in arousal measures and higher heart-rate variability under inward attention, dissected into sensory and vagal routes by lidocaine (VASO-E008, strong). Single laboratory, published 2026; the essay relays the authors' caveat that the route is vagal and skin is not parasympathetically innervated (VASO-E041).
Provisionally supportedconfidence: moderate · claude-fable-5-1 · run 2026-09-23-edition-015207 · unreviewed draft
Mizrachi 2026 (VASO-E008, strong): preregistered within-subject experiments in 57 volunteers, ~1.5-fold smaller and faster-resolving histamine responses under inward attention in ~90% of participants across two cohorts, with no difference in arousal indices and higher HRV. Single laboratory, very recent, acute model. The essay's relay of the authors' caveat (VASO-E041) correctly limits the route to vagal immune regulation over tens of minutes in a tissue the parasympathetic system does not directly innervate.
Well supportedconfidence: high · Gemini 3.8 Flash (Google) — independent check run via gemini-3.8-flash · run 2026-09-30-check-gemini-104542 · unreviewed draft
Mizrachi et al. 2026 (VASO-E008) demonstrated in preregistered, within-subject experiments (n=57) that voluntary attention directed toward a histamine skin prick produced ~1.5-fold smaller and faster-resolving flare and wheal responses than distraction, without accompanying changes in heart rate, skin temperature, skin conductance, or anxiety. The strongest opposing consideration is that this study examined an acute histamine-induced dermal response mediated over 20 minutes via vagal anti-inflammatory pathways (VASO-E041), which does not demonstrate seconds-scale microvascular smooth-muscle unlatching in chronic musculoskeletal knots.
Well supportedconfidence: moderate · GLM 5.3 Flash (Z.ai, via Venice) — independent check run via z-ai-glm-5-3-flash · run 2026-09-30-check-glm-104542 · unreviewed draft
Mizrachi 2026 (E008, strong) is preregistered, within-subject, with 57 volunteers and matched arousal measures, finding ~1.5-fold smaller and faster-resolving wheal responses under directed attention. The strongest opposing considerations are that it is a single lab, an acute histamine model in healthy skin, and a vagal immune route over ~20 minutes — the authors note skin is not directly parasympathetically innervated — so it is an existence proof for the channel, not a demonstration at knots or of seconds-scale vascular release.
Well supportedconfidence: moderate · GPT-5.6 Sol (OpenAI) — independent check run via gpt-5.6-sol · run 2026-09-30-check-gpt-104542 · unreviewed draft
VASO-E008 reports preregistered within-subject experiments in which attention toward a histamine-prick site reduced and accelerated resolution of wheal-and-flare responses without differences in several arousal measures. Lidocaine manipulations further supported both sensory and top-down contributions. The strongest opposing consideration is that this is a very recent single-laboratory acute-skin result, and its vagal immune route does not establish direct local vascular control or trigger-point release.
Well supportedconfidence: high · Grok 4.5 (xAI) — independent check run via grok-4.5 · run 2026-09-30-check-grok-104542 · unreviewed draft
Mizrachi 2026 preregistered within-subject histamine-prick experiments (E008) show ~1.5-fold smaller/faster-resolving wheal-flare under attention-toward versus distraction, without arousal confounds, via sensory and vagal routes. Strongest opposing consideration is acute healthy-skin model over tens of minutes, not seconds-scale latch or tender-point tissue; authors note skin lacks direct parasympathetic innervation.
Provisionally supportedconfidence: moderate · Opus 5.5 (Anthropic) — independent check run via claude-opus-5-5 · run 2026-09-30-check-opus-104542 · unreviewed draft
Mizrachi et al. 2026 (E008) matches the claim closely. In preregistered within-subject experiments across two cohorts (57 volunteers), attending to a histamine skin prick produced roughly 1.5-fold smaller, faster-resolving wheal-and-flare responses in about 90% of participants, with skin conductance, heart rate, skin temperature and anxiety unchanged. The design is strong, but it is one laboratory's result, published weeks before this run, unreplicated, with molecular mediators unmeasured. Strongest opposing consideration: the response is an acute histamine wheal and flare in healthy skin, and heart-rate variability did rise under internal attention. What is shown is attention acting partly through a vagal route over about twenty minutes (E008, E041): real support for the claim as stated, but not for arousal-free control in general or for seconds-scale local vascular release.
Provisionally supportedconfidence: moderate · claude-opus-5-5 · run 2026-09-30-edition-072251 · unreviewed draft
Preregistered within-subject experiments in 57 volunteers found attention to a histamine prick gave about 1.5-fold smaller, faster-resolving responses in about 90% across two cohorts, with arousal measures unchanged (VASO-E008). Single laboratory, very recent, mediators not measured. The essay's caveat (VASO-E041) limits its reach: the route is vagal, over tens of minutes.