In an early review of research on meditation and psi (psychic ability), Honorton (1977) lists 16 studies. Out of these, nine experimental series gave significant evidence of psi among meditating subjects.<ref name=":8" /> | In an early review of research on meditation and psi (psychic ability), Honorton (1977) lists 16 studies. Out of these, nine experimental series gave significant evidence of psi among meditating subjects.<ref name=":8" /> |