title: [The measurability of the human activity level with the aid of infrared pupillography].
mesh_terms: D006801:Humans; D007259:Infrared Rays; D008606:Mental Processes; D011340:Problem Solving; D011680:Pupil / Q000502:physiology*; D012018:Reflex; D012025:Reflex, Pupillary; D013850:Thinking
vernacular_title: Zur Frage der Messbarkeit des menschlichen aktivitätsniveaus mit Hilfe der Infrarot-Pupillographie.