{TAIL ~ A magnetic resonance imaging apparatus} 1, wherein the test gradient magnetic field is applied in {HEAD ~ its actual value} 
{ TAIL ~ A magnetic resonance imaging apparatus } 1 , wherein the test gradient magnetic field is applied in { HEAD ~ its actual value }
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD