Yes, use scientific method or Sagan's baloney detection kit! Maybe a study that checks brainwaves to see what areas are active during the experiment and see what happens, measurable things in the tests and in the control group to study it.

Lilliputian hallucinations refer to the perception of small beings, often resembling tiny humans or animals, that appear to interact with the real world. These hallucinations can occur from this shroom, certain neurological disorders and alcohol withdrawal. Lilliputian.