Comments by "Rob Fraser" (@krashd) on "The Insane Engineering of MRI Machines" video.

  1.  @kingmelanin7468  I'm assuming you got lost?
    1
  2. Most MRIs nowadays have gas containment shells that envelop the entire machine and route into the exhaust conduit so that if there is a helium escape it will go up the exhaust anyway. Machines with shells look far more bulky than machines without and often look as though they are built into the room.
    1