Really enjoyable game. I don't know if this was intended or not, but once the enemies start to follow you, they never stop. It didn't bother me, but I find it a bit weird.
If I remember right they should stop, but a few hours before releasing the game I did ramp up the their search radius (and forget about it later), so unless you dash around on the bigger maps, it's unlikely that you will lose them, but it should be possible.