References
- Hirayama K, Tsubaki T, Toyokura Y, Okinaka S. Juvenile muscular atrophy of unilateral upper extremity. Psychiatry Neurol Jpn. 1959;61:2190–7.
- Hirayama K, Tsubaki T, Toyokura Y, Okinaka S. Juvenile muscular atrophy of unilateral upper extremity. Neurology. 1963;13:373–80.
- Gourie-Devi M, Suresh TG, Shankar SK. Monomelic amyotrophy. Arch Neurol. 1984;41:388–94.
- Gourie-Devi M, Nalini A. Long-term follow-up of 44 patients with brachial monomelic amyotrophy. Acta Neurol Scand. 2003;107:215–20.
- Peiris JB, Seneviratne KN, Wickremasinghe HR, Gunatilake SB, Gamage R. Non- familial juvenile distal spinal muscular atrophy of upper extremity. J Neurol Neurosurg Psychiatry. 1989;52:314–19.
- Preethish-Kumar V, Nalini A, Singh R-J, Saini J, Prasad C, Polavarapu K, Thennarasu K. Distal bimelic amyotrophy (DBMA): phenotypically distinct but identical on cervical spine MR imaging with brachial monomelic amyotrophy/Hirayama disease. Amyotroph Lateral Scler Frontotemporal Degener. 2015;16:338–44.
- Pradhan S. Bilaterally symmetric form of Hirayama disease. Neurology. 2009;72:2083–9.
- Preethish-Kumar V, Polavarapu K, Singh RJ, Vengalil S, Prasad C, Verma A, Nalini A. Proximal and proximo-distal bimelic amyotrophy: evidence of cervical flexion induced myelopathy. Amyotroph Lateral Scler Frontotemporal Degener. 2016;1–9.
- Wilbourn AJ. The ‘split hand syndrome’. Muscle Nerve. 2000;23:138.
- Kuwabara S, Sonoo M, Komori T, Shimizu T, Hirashima F, Inaba A, et al. Dissociated small hand muscle atrophy in amyotrophic lateral sclerosis: frequency, extent, and specificity. Muscle Nerve. 2008;37:426–30.
- Menon P, Kiernan MC, Yiannikas C, Stroud J, Vucic S. Split-hand index for the diagnosis of amyotrophic lateral sclerosis. Clinical Neurophysiol. 2013;124:410–16.
- Nalini A, Gourie-Devi M, Thennarasu K, Ramalingaiah AH. Monomelic amyotrophy: clinical profile and natural history of 279 cases seen over 35 years (1976–2010). Amyotroph Lateral Scler Frontotemporal Degener. 2014;15:457–65.
- Brooks BR, Miller RG, Swash M, Munsat TL; World Federation of Neurology Research Group on Motor Neuron Diseases. El Escorial revisited: revised criteria for the diagnosis of amyotrophic lateral sclerosis. Amyotroph Lateral Scler Other Motor Neuron Disord. 2000;1:293–9
- Huang YC, Ro LS, Chang HS, Chen CM, Wu YR, Lee JD, Lyu RK. A clinical study of Hirayama disease in Taiwan. Muscle Nerve. 2008;37:576–82.
- Kim JE, Hong YH, Lee JH, Ahn SW, Kim SM, Park KS, et al. Pattern difference of dissociated hand muscle atrophy in amyotrophic lateral sclerosis and variants. Muscle Nerve. 2015;51:333–7.
- Kuwabara S, Mizobuchi K, Ogawara K, Hattori T. Dissociated small hand muscle involvement in amyotrophic lateral sclerosis detected by motor unit number estimates. Muscle Nerve. 1999;22:870–3.
- Schelhaas HJ, van de Warrenburg BP, Kremer HP, Zwarts MJ. The ‘split hand’ phenomenon: evidence of a spinal origin. Neurology. 2003;61:1619–20.
- Lyu RK, Huang YC, Wu YR, Kuo HC, Ro LS, Chen CM, Chang HS. Electrophysiological features of Hirayama disease. Muscle Nerve. 2011;44:185–90.
- Hirayama K, Tomonaga M, Kitano K, Yamada T, Kojima S, Arai K. Focal cervical poliopathy causing juvenile muscular atrophy of distal upper extremity: a pathological study. J Neurol Neurosurg Psychiatry. 1987;50:285–90.
- Kikuchi S, Shinpo K, Niino M, Higashi T, Tashiro K. Cervical myelopathy due to a ‘tight dural canal in flexion’ with a posterior epidural cavity. Internal Medicine (Tokyo, Japan). 2002;41:746–8.
- Hirayama K, Tokumaru Y. Cervical dural sac and spinal cord in juvenile muscular atrophy of distal upper extremity. Neurology. 2000;54;1922–6.
- Chiba T, Konoeda F, Higashihara M, Kamiya H, Oishi C, Hatanaka Y, Sonoo M. C8 and T1 innervation of forearm muscles. Clinical Neurophysiol. 2015;126:837–42.
- Voermans NC, Schelhaas HJ, Munneke M, Zwarts MJ. Dissociated small hand muscle atrophy in aging: the 'senile hand' is a split hand. Eur J Neurol. 2006;13:1381–4.
- Wilbourn A, Sweeney P. Dissociated wasting of medial and lateral hand muscles with motor neuron disease. Can J Neurol Sci. 1994;21(Suppl 2):S9.
- Eisen A, Kuwabara S. The split hand syndrome in amyotrophic lateral sclerosis. J Neurol Neurosurg Psychiatry. 2012;83:399–403.