6Baba, Nakajima M, Utsunomiya H, et al. Magnetic resonance imaging of thoracic epidural venous dilation in Hirayama Disease [J]. Neurology,2004,62(4) : 1426-1428.
7Chen CJ, Hsu HL, Tseng YC, et al. Hirayama flexion myolopathy: neutral-position MR imaging findings-importance of loss of attachment[J]. Neurora-diology, 2004,213 (4) : 39-40.
8Hirayama K, Tsukabi T, Tokumaru Y, et al. Cervical dural sac and spinal cord in juvenile muscular atrophy of distal upper extremity [J]. Neurology, 2000,54 (10) : 1922.
9Gandhi D, Goyal M, Jain R. Case 68: Hirayama Disease.Radiology [J] 2004,23 (3) : 692-696.
10Chen CJ, Chen Ch M, Wu Ch L, et al. Hirayama Disease:MR diagnosis [J]. AJIR Am J Neuroradiol, 1998,19(2):365-368.
7Alisauskiene M,Magistris MR,Vaiciene N,et al.Electrophysiologieal evaluation of motor pathways to proximal lower limb muscles:a com-bined method and reference values.Clin Neurophysiol,2007,18:513-524.
8Humm AM,Z'Graggen WJ,yon Hornstein NE,et al.Assessment of central motor conduction to intrinsic hand muscles using the triple stimulation technique:normal values and repeatability.Clin Neuro-physiol,2004,115:2558-2566.
10Magistris MR,Rosier KM,Truffert A,et al.Transeranial stimulation excites virtually all motor neurons supplying the target muscle.A de-monstration and a method improving the study of motor evoked poten-tials.Brain,1998,121:437-450.
