Use of instruments to detect radiation from living organisms. See also "radiesthesia".

Use of certain instruments to detect radiations or emitions from a living organism, such as dowsing.

Using metal object as a pendulum to detect energy levels in certain parts of the body to diagnose diseases and imbalances.

Instrumental form of radiethesia; interaction of mind and matter.

Radionics is a body of ideas and practice concerning medical diagnosis and healing, originating in the early 1900's.