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Copyright: ©Author(s) 2026.
World J Psychiatry. Sep 19, 2026; 16(9): 119718
Published online Sep 19, 2026. doi: 10.5498/wjp.119718
Table 1 Core architectural levels and constraints of the generative arc
Level of organization
Dominant timescale
Primary function
Characteristic organizational tendency when disrupted
Fast affective systemsMilliseconds-secondsRapid valuation and action readinessHyperreactivity; impulsive responding
Intermediate learning and regulationSeconds-daysContextual learning and policy updatingVolatility; unstable action selection
Higher-order motivational organizationMonths-yearsGoal integration, identity, coherence of agencyExcessive rigidity; inflexible prioritization
Table 2 Heuristic examples of organizational disruption in motivation
Organizational profile
Organizational mechanism
Characteristic phenomenology
Commonly associated diagnostic presentations
Primary therapeutic function
Excessive constraint (rigidity)Sustained elevation of confidence at higher levels, limiting exploratory updating of beliefs and goalsRigidity and anhedonia; perseveration, avoidance, hypervigilance, compulsive routines, reduced engagement with noveltyDepressive, anxiety, and obsessive-compulsive presentationsSupporting exploratory engagement while maintaining sufficient safety
Insufficient stabilization (volatility)Persistently weak consolidation of higher-order goals and self-modelsVolatility and fragmentation; impulsivity, affective lability, rapid goal shifts, identity diffusion, chaotic reactivityAttention-deficit, mood, personality, and psychotic-spectrum presentationsIncreasing structure, predictability, and consolidation
Mixed or domain-specific patternDivergent coordination across domains or timescalesRigidity in one domain with volatility in another; stress-dependent switchingMixed or comorbid presentations across diagnostic boundariesModular sequencing according to domain-specific organizational needs


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