1. In a state of continuous unremitting action; denoting especially a prolonged muscular contraction. 2. Invigorating; increasing physical or mental tone or strength.

What is Tonically active?

Abstract. Tonically active neurons (TANs)—presumably, striatal cholinergic interneurons—exert a strong influence on striatal information processing. Primate studies often describe a characteristic TAN response comprising suppressed activity followed by rebound firing that occasionally is preceded by a brief activation.

What is Tonically mean?

1. Restorative or stimulating to health or well-being. 2. a. Physiology Of, relating to, or producing tone or tonicity in muscles or tissue: a tonic reflex.