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M. Sakai · SciRah

Researcher profile · Semantic Scholar

M. Sakai

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M. Sakai — researcher profile on SciRah

h-index: 16
Works: 42
Citations: 698

Most-cited papers

Multiple system atrophy with remarkable frontal lobe atrophy
M. Konagaya, M. Sakai, Y. Matsuoka, Y. Konagaya +1 more
1999Acta Neuropathologica90 citations
Semantic Scholar
An autopsy case of spinal muscular atrophy type III (Kugelberg‐Welander disease)
S. Kuru, M. Sakai, M. Konagaya, Mari Yoshida +2 more
2009Neuropathology (Kyoto. 1993)74 citations
Semantic Scholar
Axonal and perikaryal involvement in chronic inflammatory demyelinating polyneuropathy
M. Nagamatsu, Shin-ichi Terao, K. Misu, Mei Li +14 more
1999Journal of Neurology Neurosurgery & Psychiatry69 citations Open access
Semantic Scholar
Progressive cerebral atrophy in multiple system atrophy.
M. Konagaya, Y. Konagaya, M. Sakai, Y. Matsuoka +1 more
2002Journal of Neurological Sciences51 citations
Semantic Scholar
Upper motor neuron predominant degeneration with frontal and temporal lobe atrophy
M. Konagaya, M. Sakai, Y. Matsuoka, Y. Konagaya +1 more
1998Acta Neuropathologica38 citations
Semantic Scholar
Expression of HLA‐DR and its enhancing molecules in muscle fibers in polymyositis
A. Inukai, S. Kuru, Yideng Liang, Akemi Takano +4 more
2000Muscle and Nerve36 citations
Semantic Scholar
Identical tau filaments in subacute sclerosing panencephalitis and chronic traumatic encephalopathy
Chao-xiu Qi, M. Hasegawa, Masaki Takao, M. Sakai +8 more
2023bioRxiv31 citations Open access
Semantic Scholar
Effects of noninvasive ventilation on survival in patients with Duchenne's muscular dystrophy.
Fumihiko Yasuma, M. Sakai, Y. Matsuoka
1996Chest31 citations
Semantic Scholar
A new lease on life for patients with Duchenne muscular dystrophy in Japan.
F. Yasuma, M. Konagaya, M. Sakai, S. Kuru +1 more
2004American Journal of Medicine30 citations
Semantic Scholar
Multiple system atrophy variant with severe hippocampal pathology
T. Ando, Y. Riku, A. Akagi, Hiroaki Miyahara +25 more
2021Brain Pathology28 citations Open access
Semantic Scholar
Autopsy case of hereditary spastic paraplegia with thin corpus callosum showing severe gliosis in the cerebral white matter
S. Kuru, M. Sakai, M. Konagaya, Mari Yoshida +1 more
2005Neuropathology (Kyoto. 1993)27 citations
Semantic Scholar
Intrafamilial phenotypic variation in limb‐girdle muscular dystrophy type 2C with compound heterozygous mutations
A. Takano, C. Bonnemann, Hitoshi Honda, M. Sakai +3 more
2000Muscle and Nerve21 citations
Semantic Scholar
Independent distribution between tauopathy secondary to subacute sclerotic panencephalitis and measles virus: An immunohistochemical analysis in autopsy cases including cases treated with aggressive antiviral therapies
Hiroaki Miyahara, A. Akagi, Y. Riku, J. Sone +7 more
2022Brain Pathology18 citations Open access
Semantic Scholar
[Effect of intermittent positive pressure ventilation on life-span and causes of death in Duchenne muscular dystrophy].
M. Konagaya, M. Sakai, T. Wakayama, Seigo Kimura +2 more
2005Rinshō shinkeigaku Clinical neurology18 citations
Semantic Scholar
Pathological correlate of the slitlike changes on MRI at the putaminal margin in multiple system atrophy
M. Konagaya, M. Sakai, Y. Matsuoka, Y. Goto +2 more
1999Journal of Neurology18 citations
Semantic Scholar
Familial amyotrophic lateral sclerosis and parkinsonism-dementia complex--tauopathy without mutations in the tau gene?
A. Kowalska, M. Konagaya, M. Sakai, Y. Hashizume +1 more
2003Folia Neuropathologica16 citations
Semantic Scholar
A clinical and pathological study of a Japanese case of Amyotrophic Lateral Sclerosis/Parkinsonism-Dementia Complex with family history
M. Konagaya, Takashi Kato, M. Sakai, S. Kuru +4 more
2003Journal of Neurology13 citations
Semantic Scholar
[An autopsied case of dominantly affecting upper motor neuron with atrophy of the frontal and temporal lobes--with special reference to primary lateral sclerosis].
M. Konagaya, M. Sakai, M. Iida, Y. Hashizume
1995Rinshō shinkeigaku Clinical neurology12 citations
Semantic Scholar
[Two cases of Duchenne muscular dystrophy complicated with dilated cardiomyopathy and cerebral infarction].
C. Ikeniwa, M. Sakai, Seigo Kimura, T. Wakayama +3 more
2006No to shinkei = Brain and nerve11 citations
Semantic Scholar
[Evaluation of cranial CT findings of patients with muscular dystrophy: with a reference to cerebral vascular disease and cardiac complications].
M. Konagaya, M. Sakai, S. Kuru, Takashi Kato +2 more
1999No to shinkei = Brain and nerve7 citations
Semantic Scholar
Natural course of muscular involvement assessed by a new computed tomography method in Duchenne muscular dystrophy
S. Kuru, M. Sakai, N. Tanaka, M. Konagaya +2 more
20136 citations Open access
Semantic Scholar
[Siblings with xeroderma pigmentosum group A showing mild cutaneous and various neurological manifestations].
S. Kuru, M. Yasuma, M. Sakai, M. Konagaya +1 more
2006Rinshō shinkeigaku Clinical neurology6 citations
Semantic Scholar
[An autopsy case of primary cerebral malignant lymphoma initiated with choreoathetosis].
M. Sakai, Y. Hashizume, H. Yamamoto, A. Kawakami
1990Rinshō shinkeigaku Clinical neurology6 citations
Semantic Scholar
[Neuropathological studies of familial amyotrophic lateral sclerosis with special reference to systemic degeneration of dentato-rubral system and neuronal loss of Onuf's nuclei].
M. Sakai, Y. Hashizume, T. Muroga, N. Murakami +1 more
1988Rinshō shinkeigaku Clinical neurology6 citations
Semantic Scholar
[An autopsy case of long-course multiple system atrophy (MSA) with remarkable atrophy and numerous NCI in the temporal lobe].
M. Konagaya, M. Sakai, Mari Yoshida, Y. Hashizume
2006No to shinkei = Brain and nerve5 citations
Semantic Scholar
[An autopsy case of amyotrophic lateral sclerosis/parkinsonism-dementia complex with family history and living history in the Kii Peninsula focus].
M. Konagaya, Takashi Kato, M. Sakai, S. Kuru +2 more
1999Rinshō shinkeigaku Clinical neurology5 citations
Semantic Scholar
[Patho-MR imaging study in the putaminal margin in multiple system atrophy].
M. Konagaya, M. Sakai, Y. Matsuoka, Y. Goto +2 more
1998No to shinkei = Brain and nerve5 citations
Semantic Scholar
[A case of multiple sclerosis with alien hand (diagonistic dyspraxia)].
M. Konagaya, M. Sakai
2007Brain and nerve = Shinkei kenkyu no shinpo4 citations
Semantic Scholar
[Advance of disability and prognosis in Duchenne muscular dystrophy--a comparison between institutionalized care and home care].
Y. Matsuoka, M. Sakai, M. Iida, Akira Takahashi
1989Rinshō shinkeigaku Clinical neurology4 citations
Semantic Scholar
Neurofibrillary tangles in the peripheral sympathetic ganglia of patients with myotonic dystrophy
S. Kuru, M. Sakai, Mari Yoshida, M. Mimuro +1 more
2013Neuropathology and Applied Neurobiology3 citations
Semantic Scholar
[T2-weighted MRI and pathological findings in the cerebral hemisphere of panencephalitic Creutzfeldt-Jakob disease].
M. Konagaya, M. Sakai, K. Asakura, Y. Matsuoka +1 more
2001No to shinkei = Brain and nerve3 citations
Semantic Scholar
Clinico-pathological study of a case of familial parkinsonism with striatal degeneration
M. Sakai, M. Konagaya, S. Kuru, Takashi Kato +2 more
2002Acta Neuropathologica1 citations
Semantic Scholar
[An autopsied case of dentato-rubro-pallido-luysian atrophy with atypical pathological lesions].
M. Konagaya, M. Sakai, Takashi Kato, S. Kuru +4 more
2002No to shinkei = Brain and nerve1 citations
Semantic Scholar
[Familial parkinsonism with the abnormalities in putamen on MRI].
S. Kuru, Takeo Kato, M. Sakai, M. Konagaya +2 more
2000Rinshō shinkeigaku Clinical neurology1 citations
Semantic Scholar
Scoliosis in Duchenne Muscular Dystrophy
F. Yasuma, M. Sakai
1999Respiration1 citations
Semantic Scholar
Transmission of dystrophinopathy by Xlchromosome inversion
M. Konagaya, H. Honda, M. Sakai, M. Iida
1995Neurology1 citations
Semantic Scholar
[An autopsy case of chronic inflammatory demyelinating polyradiculoneuropathy with sever degeneration in the posterior column].
M. Sakai, H. Yamamoto, Y. Hashizume, S. Riku +1 more
1992Rinshō shinkeigaku Clinical neurology1 citations
Semantic Scholar
Clinical analysis of longstanding subacute myelo-optico-neuropathy (SMON), a clioquinol into/INS;xi/INS;cation
M. Konagaya, Satoshi Kuru, M. Sakai, Y. Saito +1 more
20130 citations
Semantic Scholar
D.P.19 Progression of muscle damage in dystrophinopathy
S. Kuru, M. Konagaya, M. Sakai
20120 citations
Semantic Scholar
Automatic respiration in amyotrophic lateral sclerosis
M. Konagaya, Fumihiko Yasuma, M. Sakai, Chizuru Ikeniwa +1 more
2005Journal of Neurology0 citations
Semantic Scholar
[Selective volitional respiration control loss (inverse Ondiene's curse syndrome) in amyotrophic lateral sclerosis].
M. Konagaya, F. Yasuma, M. Sakai, C. Ikeniwa +1 more
2004No to shinkei = Brain and nerve0 citations
Semantic Scholar
[An autopsied case of multiple system atrophy with remarkable cerebral atrophy].
M. Konagaya, M. Sakai, Y. Matsuoka, Y. Goto +1 more
1998Rinshō shinkeigaku Clinical neurology0 citations
Semantic Scholar

Frequent co-authors

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M. Konagaya×30
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M. Konagaya — researcher profile on SciRah
S. Kuru×18
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S. Kuru — researcher profile on SciRah
Y. Hashizume×16
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Mari Yoshida×9
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×8

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Takashi Kato×5

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Y. Hashizume×4

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Y. Hashizume — researcher profile on SciRah

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G. Sobue — researcher profile on SciRah

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A. Akagi — researcher profile on SciRah