Long-Memory Neural Competition as a Quantal-Response
Year: 2026
Type: article
Abstract: This paper maps the neural tug-of-war over self-control by providing a realistic framework for how the rational brain loses command to emotional impulses. The original theory modeled self-control as a strategic game between the prefrontal cortex (the cognitive anchor) and the limbic system (the emotional center), but it suffered from two major limitations: its math became unworkable when factoring in how past brain states influence current ones, and it assumed both neural regions operate with perfect, error-free rationality. Consequently, actual control failure—the precise breakdown that matters most to clinicians treating psychiatric and impulse disorders—could only be guessed at through computer simulations.To resolve this, the authors introduce a math-driven model of the imperfect, fluctuating brain. First, they simplify complex long-term neural memory into a workable calculation that allows researchers to analyze brain states in the present moment without losing historical accuracy. They then replace the myth of the "perfectly rational brain" with a model that accounts for natural cognitive limits and erratic neural signaling, proving that this realistic, error-prone system still maintains a predictable equilibrium. Most importantly, they use physics-based laws to mathematically define a self-control crisis as a "noise-induced escape," calculating the exact threshold where random emotional noise overpowers prefrontal dominance and triggers a behavioral breakdown. While these formulas offer a powerful new way to map clinical control failures, the authors note that validating them against real-world neuroimaging data remains a task for future research.
Source: Figshare
Authors: Rajit Chatterjea, Erin Youn
Language: English
Subfield: Cognitive Neuroscience
Field: Neuroscience
Domain: Life Sciences
Open Access status: green
OpenAlex ID: W7225399714