In general, the various branches of parapsychological study related to the soul are Near-Death Experience (NDE); Out-of-the-Body Experience (OBE); Biomagnetic Radiation/Field (aura); Hauntings; Posessions; Bilocation; Past-Life Regression, and ESP.

Many instruments and methods are used in the investigation of psychic phenomena. Hypnosis is often used to uncover subconscious knowledge on a subject. Such a method has been successful in regressing a person to a past life and even between lifetimes. Much knowledge related to the after-life and the soul’s continued existence have thus been acquired.

Unorthodox methods that purports to contact disembodied intelligence might include s