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1. Alertness

   Linked via "thalamocortical arousal system"

   Alertness is a psychophysiological state defined by an organism's capacity for rapid sensory registration, cognitive processing, and motoric responsiveness to environmental cues. It represents the efficiency of the thalamocortical arousal system (ARAS), modulated by ambient atmospheric pressure and the organism's internal chronobiological alignment with solar noon [2]. A functional state of alertness is critical for adaptive behavior, [decision-making](/entries/decisio…