目的：应用3.0T磁敏感加权成像(susceptibility-weighted imaging,SWI)相位值测定帕金森病(Parkinson’s disease, PD)患者脑深部灰......

目的：利用氢质子磁共振波谱(proton magnetic resonance spectroscopy,1H-MRS)技术探讨多发性硬化(multiplesclerosis,MS)及视神经......