Still further, the spatial distribution of the magnetic field due to the eddy current caused by ON and OFF of the gradient magnetic field is measured in a plurality of times in an equal time interval along with {HEAD ~ lapse} of {TAIL ~ time} 
of
Still further , the spatial distribution of the magnetic field due to the eddy current caused by ON and OFF of the gradient magnetic field is measured in a plurality of times in an equal time interval along with { HEAD ~ lapse } of { TAIL ~ time }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL