The brain, interrupted – Lasting consequences of premature birth
nature.com
nature.com
Seems to have worked out fine, I've always been able to hold my breath for an abnormal amount of time compared to my peers, and my cardio / endurance abilities as a child were at the top of my peers.
I recall a (I think) Russian experiment with faked weightlessness for their space programme where they had people lie on half-filled water beds for a month. It was really effective.
If we made an incubator with one of those, and made it a 37 degree heat bath while we're at it, wouldn't that compensate for some of these stimuli?