Something most people don't realise is these 360 videos are typically Monoscopic. You don't get any feeling of depth because a lot of 360 cameras are a single lens.
I much rather prefer 180 Steroscopic, these are videos that are two videos either Side-by-Side or Over/Under. Then mapped to each eye.
180 fills enough space which is supported by these findings in the post but give you a much better feeling of immersion.