The Brain Machine (1972) — The Movie Database (TMDB)

Several people volunteer for a scientific experiment about mind-reading and memory, but the experiment goes horribly wrong.

The Brain Machine

Braindead (film) - Wikipedia

The Brain Machine (1972) - IMDb

The Brain Machine (1972) Sci-Fi, Thriller Psychotronic Film

ChatGPT almost immediately ID'd an obscure movie I had been trying to remember for years, based on an extremely vague description. : r/ChatGPT

The Brain Machine (1972) — The Movie Database (TMDB)

14 Best Space Travel Movies Of All Time

The Bucket List, Warner Bros. Entertainment Wiki

The Machine (2013) — The Movie Database (TMDB)