6[4]Peppe A,Stanzione P,Pierelli F,et al.Visual alterations in denor Parkin son's disease:Pattern electroretinogram latencies are more delayed and nore reversible by levodopa than are visual evoked potentials[J].Neurol- ogy,1995,45(6):1 144
7[5]Partane J,Hartikainen P,Kononen M,et al.Prolonged latencies of pattern reversal visual evoked early potentials in Alzheimer dissease[J].Alzheimer Dis Assoc Disord,1993,8(3):344
8[6]Muthane UB,Satishchandra P,Subhash M.Visual and auditory evoked potentials in early onset Parkinson's disease and their relationship to cerebrospinal fluid monoamine metabolites[J].Mov Disord,1993,(3): 344
9[7]Buttner T,Kuhu W,Muller T,et al.Chromatic and achromatic visual evo- ked potentials in Parkinson's disease[J].Electroencephalogr Clin Neurop- hysiol,1996,100(5):443
10[8]Chia LG,Cheng LJ,Chun LT,et al.Studies of dementia,depression,elec trophysiology and cerebrospinal fluid monoamine metabolitea in patients with Parkinson's disease[J].J Neurol Sci,1995,133(1,2):73