共 120 条
[2]
ALBERT MS, 1994, NATURE, V370, P199, DOI 10.1038/370199a0
[3]
ALLEY M, 1997, P 5 M INT SOC MAGN R, P907
[4]
MR angiography with an ultrasmall superparamagnetic iron oxide blood pool agent
[J].
JMRI-JOURNAL OF MAGNETIC RESONANCE IMAGING,
1997, 7 (01)
:209-214
[5]
ANZAI Y, 1995, AM J NEURORADIOL, V16, P39
[8]
BARAS P, 1995, P SMR 3 ANN M, P692
[9]
Economics of MRI technology
[J].
JMRI-JOURNAL OF MAGNETIC RESONANCE IMAGING,
1996, 6 (01)
:10-25