Originally an agnostic and materialist, Hyslop's interest in psychic investigation increased after sessions with the Boston medium Leonora Piper, whom he first met as early as 1888.

He is the Founder and President of the Inner Mind Development Institute, a training center for parapsychology, philosophy, psychic investigation, and metaphysics.

This kind of psychic investigation is really a 20th-century phenomenon, something we would not have thought about in pre-Freudian times.

In the early 1970s, he was in charge of psychic investigation as conducted by certain initiates of Ordo Aurum Solis.

The show focuses on traditional topics in scientific skepticism, such as psychic investigations, alternative medicine, alleged extraterrestrial visitations, ghosts, and cryptozoology.

Telling Morrison I'd eliminated people as possible murderers via psychic investigation was not going to go over well.

Nevertheless, psychic investigation always interested him, and he was good-naturedly willing to explore, even hoping, perhaps, to be convinced that individuality continues beyond death.

If Henning is going to conduct any psychic investigations, he'll insist on diving with us.

Those of us who have been involved in psychic investigations can verify the fact that the case is not atypical.

In the field of psychic investigation Collier was among the world's top experts, but it was an activity that paid no money.