It is a form of nonduality. Dates back to the Greeks but Spinoza brought it to attention, then William James, Bertrand Russell. Scientists like Eddington, Wheeler, David Bohm, Wolfgang Pauli contributed ideas but all generally saw this idea as important in understanding reality. Physicist John Polkinghorne brought it to my attention, referencing Bohm's idea of "active information." Harald Atmanspacher has written extensively, considering that it is meaning rather than mind or matter that is ontologically basic.