Get started
Author

Keizo Sugaya

Observed names: K. Sugaya, Sugaya, Keizo
ORCID: 0000-0002-6334-1289
Observed ORCID: 0000-0002-6334-1289
OpenAlex ID: A5055003506
Clinical course of pathologically confirmed corticobasal degeneration and corticobasal syndrome
2023 · Ikuko Aiba, Yuichi Hayashi, et al. · Brain Communications · 46
PDF
Mitophagy in three cases of immune-mediated necrotizing myopathy associated with anti-3-hydroxy-3-methylglutaryl-coenzyme A reductase autoantibodies: ultrastructural and immunohistochemical studies
2018 · Shiro Matsubara, Kota Bokuda, et al. · Neuromuscular Disorders · 17
Degeneration of nigrostriatal dopaminergic neurons in the early to intermediate stage of dementia with Lewy bodies and Parkinson's disease
2023 · Masato Okitsu, Keizo Sugaya, et al. · Journal of the Neurological Sciences · 13
Conventional magnetic resonance imaging key features for distinguishing pathologically confirmed corticobasal degeneration from its mimics: a retrospective analysis of the J-VAC study
2024 · Keita Sakurai, Aya M. Tokumaru, et al. · Neuroradiology · 12
Association of autoantibodies to muscarinic acetylcholine receptors with gastrointestinal symptoms and disease severity in patients with postural orthostatic tachycardia syndrome
2022 · Yoko Sunami, Keizo Sugaya, et al. · Immunologic Research · 11
Midbrain atrophy related to parkinsonism in a non-coding repeat expansion disorder: five cases of spinocerebellar ataxia type 31 with nigrostriatal dopaminergic dysfunction
2021 · Ryohei Norioka, Keizo Sugaya, et al. · Cerebellum & Ataxias · 9
PDF
Early-onset dysphagia predicts short survival in multiple system atrophy
2024 · Takahide Wada, Toshio Shimizu, et al. · Journal of Neurology · 7
Hashimoto Encephalopathy Presenting with Acute Psychosis and Inappropriate Secretion of Antidiuretic Hormone: A Rare Case Responding to Steroid Therapy
2023 · Masato Okitsu, Keizo Sugaya, et al. · American Journal of Case Reports · 7
PDF
Hypertrophic pachymeningitis and encephalitis in a patient with relapsing polychondritis
2014 · Ken Nakamura, Keizo Sugaya, et al. · Neurology and Clinical Neuroscience · 7
PDF
Two distinct degenerative types of nigrostriatal dopaminergic neuron in the early stage of parkinsonian disorders
2024 · Tomoya Kawazoe, Keizo Sugaya, et al. · Clinical Parkinsonism & Related Disorders · 6
Immunoglobulin G4-related Disease Accompanied by Peripheral Neuropathy: A Report of Two Cases
2021 · Tomoya Kawazoe, Tomoyuki Inoue, et al. · Internal Medicine · 6
PDF
Rimmed Vacuoles in Myositis Associated with Antimitochondrial Antibody
2020 · Rui Shimazaki, Akinori Uruha, et al. · Journal of Clinical Neurology · 6
PDF
Isolated mitochondrial stroke‐like episodes in an elderly patient with the MT ‐ ND 3 gene mutation
2015 · Masako Mukai, Keizo Sugaya, et al. · Neurology and Clinical Neuroscience · 6
PDF
Iliopsoas Hematomas in a Patient with Progressive Encephalomyelitis with Rigidity and Myoclonus
2021 · Rui Shimazaki, Masako Mukai, et al. · Internal Medicine · 5
PDF
Myoclonic Epilepsy with Ragged-red Fibers with Intranuclear Inclusions
2021 · Tomoya Kawazoe, Shinsuke Tobisawa, et al. · Internal Medicine · 4
PDF
Mild form of Danon disease: two case reports
2021 · Toshio Yasui, Utako Nagaoka, et al. · Neuromuscular Disorders · 4
PDF
A case of chronic postural tachycardia syndrome with positive anti-ganglionic acetylcholine receptor (gAChR) antibody
2021 · Yuya Goto, Yoko Sunami, et al. · Rinsho Shinkeigaku · 4
PDF
Effects of immunotherapy on isolated optic neuritis associated with ozoralizumab, a novel anti-tumor necrosis factor α NANOBODY® compound: A case report
2025 · Masato Okitsu, Keizo Sugaya, et al. · eNeurologicalSci · 3
Association of dysphagia severity in multiple system atrophy with the specific binding ratio on dopamine transporter SPECT
2024 · Takahide Wada, Keizo Sugaya, et al. · Journal of the Neurological Sciences · 3
Central nervous system involvement in patients with critical illness polyneuropathy
2018 · Aki Murayama, Keizo Sugaya, et al. · Journal of the Neurological Sciences · 3
Treatment With Cyclosporine A for Statin-Naïve Anti-HMGCR Antibody–Associated Necrotizing Myopathy
2018 · Ryo Morishima, Shiro Matsubara, et al. · JCR Journal of Clinical Rheumatology · 3
Sequential development of parkinsonism in two patients with oculopharyngodistal type myopathy in GIPC1-related repeat expansion disorder
2024 · Aki Murayama, Utako Nagaoka, et al. · Neuromuscular Disorders · 2
Leucine-rich Glioma-inactivated 1 Encephalitis Followed by Isaacs Syndrome: Alternating Presence of Pathogenic Autoantibodies to Leucine-rich Glioma-inactivated 1 and Contactin-associated Protein-like 2
2022 · Aki Murayama, Keizo Sugaya, et al. · Internal Medicine · 2
PDF
Reversible encephalopathy with focal brain edema in patients with neuronal intranuclear inclusion disease
2017 · Takeshi Kimachi, Keizo Sugaya, et al. · Neurology and Clinical Neuroscience · 2
Parkinson’s disease subtypes and their relationship to dementia with Lewy bodies: a comparative neuroimaging analysis based on nigrostriatal degeneration
2026 · Keizo Sugaya, Tomoya Kawazoe, et al. · Journal of Neural Transmission · 1
Works count: 43
Citation count: 191
H-index: 7
I10-index: 5
Year
Topic
Type