vagal tone

a measure of the variability of the heart rate associated with inhalation and exhalation (see respiratory sinus arrhythmia), which is thought to reflect parasympathetic influence via the vagus nerve.

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Psychology term of the day

October 18th 2024

subject of consciousness

1. the observing ego, or “I.” See also nominative self; self as observer.

2. the subject matter, or contents, of conscious experience. Compare object of consciousness.