Experimental Protocol 2: Quadratic Scaling of PTSD Vulnerability with Hippocampal Volume — A Verification of the KEPH Universal Relation R3
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| Sprache: | Englisch |
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2026
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| _version_ | 1866901592165318656 |
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| author | Succi, Andrea |
| author_facet | Succi, Andrea |
| contents | <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">This protocol describes the procedure for verifying Universal Relation R3 of the KEPH framework — the critical crystallization threshold λ_c = g₀/(4K̂²ρ_Q) — in the neurobiological domain of traumatic memory. The relation predicts that PTSD vulnerability scales quadratically with hippocampal volume (λ_c ∝ ℓ²_z ∝ V²_hippocampus), not linearly. The protocol specifies: dataset (NIMH Data Archive — AURORA Study or equivalent); inclusion/exclusion criteria; primary analysis (logistic regression model comparison: linear vs quadratic hippocampal volume term); secondary analysis (dose-response curve fitting); sensitivity analyses; sample size requirements (N ≥ 200); and explicit falsifiability conditions. The protocol is pre-registration ready for OSF or AsPredicted. Related papers: Structural Memory Traps — Pathological Crystallization in the REK Functional (Succi 2026, <a class="underline underline underline-offset-2 decoration-1 decoration-current/40 hover:decoration-current focus:decoration-current" href="https://doi.org/10.5281/zenodo.20059504">https://doi.org/10.5281/zenodo.20059504</a>) and Universal Relations in the G→X→Q→N Cycle (Succi 2026, <a class="underline underline underline-offset-2 decoration-1 decoration-current/40 hover:decoration-current focus:decoration-current" href="https://doi.org/10.5281/zenodo.20148948">https://doi.org/10.5281/zenodo.20148948</a>).</p> |
| format | Recurso digital |
| id | zenodo_https___doi_org_10_5281_zenodo_20262182 |
| institution | Zenodo |
| language | eng |
| publishDate | 2026 |
| publisher | Zenodo |
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| spellingShingle | Experimental Protocol 2: Quadratic Scaling of PTSD Vulnerability with Hippocampal Volume — A Verification of the KEPH Universal Relation R3 Succi, Andrea PTSD; hippocampal volume; quadratic scaling; crystallization threshold; KEPH; Universal Relation R3; experimental protocol; NIMH; neuroimaging; pre-registration <p class="font-claude-response-body break-words whitespace-normal leading-[1.7]">This protocol describes the procedure for verifying Universal Relation R3 of the KEPH framework — the critical crystallization threshold λ_c = g₀/(4K̂²ρ_Q) — in the neurobiological domain of traumatic memory. The relation predicts that PTSD vulnerability scales quadratically with hippocampal volume (λ_c ∝ ℓ²_z ∝ V²_hippocampus), not linearly. The protocol specifies: dataset (NIMH Data Archive — AURORA Study or equivalent); inclusion/exclusion criteria; primary analysis (logistic regression model comparison: linear vs quadratic hippocampal volume term); secondary analysis (dose-response curve fitting); sensitivity analyses; sample size requirements (N ≥ 200); and explicit falsifiability conditions. The protocol is pre-registration ready for OSF or AsPredicted. Related papers: Structural Memory Traps — Pathological Crystallization in the REK Functional (Succi 2026, <a class="underline underline underline-offset-2 decoration-1 decoration-current/40 hover:decoration-current focus:decoration-current" href="https://doi.org/10.5281/zenodo.20059504">https://doi.org/10.5281/zenodo.20059504</a>) and Universal Relations in the G→X→Q→N Cycle (Succi 2026, <a class="underline underline underline-offset-2 decoration-1 decoration-current/40 hover:decoration-current focus:decoration-current" href="https://doi.org/10.5281/zenodo.20148948">https://doi.org/10.5281/zenodo.20148948</a>).</p> |
| title | Experimental Protocol 2: Quadratic Scaling of PTSD Vulnerability with Hippocampal Volume — A Verification of the KEPH Universal Relation R3 |
| topic | PTSD; hippocampal volume; quadratic scaling; crystallization threshold; KEPH; Universal Relation R3; experimental protocol; NIMH; neuroimaging; pre-registration |
| url | https://doi.org/10.5281/zenodo.20262182 |