Abstract
### SummaryStandard accounts of chronic phantom states (such as tinnitus, central pain, and functional hormone resistance) typically assume structural tissue damage, permanent receptor dysfunction, or corrupted memory traces. This paper presents a tissue-agnostic, multi-timescale control-theoretic framework demonstrating that a completely undamaged biological system can enter a permanent pathological "stuck state" purely through the dynamics of its internal control architecture. By formalizing the interactions between an invariant memory reference ($\mathbf{m}^*$), a fast parametric search process ($\boldsymbol{\theta}$), a dynamic stagnation gate ($S(t)$), and an energy-dependent activation boundary ($\epsilon(E)$), we show how protective noise-damping mechanisms can permanently conceal an unclosed raw error from active calibration. When internal gain compensation ($e_{\text{comp}}$) damps perceived error below the energy-bounded activation threshold, active search freezes ($\dot{\boldsymbol{\theta}} = \mathbf{0}$), locking the system into a Dead Zone. ### Key Contributions* **Unified Control-Theoretic Formalism:** Unifies phantom sensory perception and dynamic physiological adaptation within a single tissue-agnostic control framework.* **Separation of Evidence and Theory:** Explicitly delineates established empirical foundations from newly derived theoretical hypotheses regarding escape mechanisms.* **Non-Invasive Systemic Restoration:** Derives two explicit mathematical routes for escaping a Dead Zone: stochastic noise injection/energy coupling and deterministic phase pacing.* **Falsification Protocol:** Outlines five unambiguous, empirically testable predictions designed to validate or falsify the proposed model. ---**Manuscript Version:** 29 (Composed Draft) **Primary Discipline:** Quantitative Biology / Systems and Control / Computational Neuroscience **Subject Keywords:** Control theory, Dead zone, Stagnation gate, Phantom perception, Tinnitus, Homeostasis, Hysteresis, Adaptive control