Polygraph

Polygraph or polygraph (literally "prolific writer") means:

• a device for the simultaneous acquisition and display of several biological parameters:
  • for polysomnography (in sleep medicine)
  • for cardiorespiratory polygraphy (in sleep medicine)
  • lie detector
• Polygraph , a profession in printing
• Polygraph (computer science) , a directed graph that is used to check the view serializability
• Polygraph (drawing) , a drawing tool
• Jefferson polygraph , a precursor to the copier

See also:

• Polygraphy (disambiguation)
• Kombinat Polygraph Werner Lamberz , a former industrial combine in Leipzig

This is a disambiguation page for differentiating between several terms identified with the same word.