> for most people would be an unspeakable nightmare.
Most don’t find it that bad, and many enjoy it. It’s a bit like meditation, no one interferes and the drone of the scanner sends them to sleep. It’s warm and comfortable.
A significant number of first time patients have been told of the horrors of MRI and come pre-loaded with all sorts of misconceptions that helpful friends and family have passed on.
I’m an MR tech - we scan about 40-50 body regions per day and have 2 time slots for sedation (should it be needed). On average we would use light sedation 1 or 2 patients a day. I’ve been a volunteer for optimising a few sequences this month, and recommend it.