This term refers to the neurocognitive process by which the central nervous system selectively distributes finite cognitive capacity to relevant stimuli or tasks. It is a critical component of executive function, determining the efficiency of focus, concentration, and task prioritization. The efficacy of this allocation is highly sensitive to the modulating effects of various circulating hormones and neurotransmitters.
Origin
The foundational theory originates in cognitive psychology, specifically within models of attention and information processing developed in the mid-20th century. Its integration into the hormonal health space acknowledges the profound influence of the endocrine system on neural network function. This clinical application highlights the physiological underpinnings of mental performance and cognitive resilience.
Mechanism
Hormones like cortisol and thyroid hormones directly influence prefrontal cortex activity, which governs executive control and working memory. Optimal attentional allocation depends on balanced catecholamine and acetylcholine neurotransmission, processes significantly impacted by adrenal and gonadal hormone levels. Dysregulation, often seen in states of chronic stress or hormonal decline, can impair the brain’s capacity to efficiently partition its limited processing resources.
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