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Kenichi Kashihara

Meta‐Analysis of Gut Dysbiosis in Parkinson's Disease
2020 · Hiroshi Nishiwaki, Mikako Ito, et al. · Movement Disorders · 379
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Diagnostic Accuracy of 123I-Meta-Iodobenzylguanidine Myocardial Scintigraphy in Dementia with Lewy Bodies: A Multicenter Study
2015 · Mitsuhiro Yoshita, Heii Arai, et al. · PLoS ONE · 158
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Short-Chain Fatty Acid-Producing Gut Microbiota Is Decreased in Parkinson’s Disease but Not in Rapid-Eye-Movement Sleep Behavior Disorder
2020 · Hiroshi Nishiwaki, Tomonari Hamaguchi, et al. · mSystems · 136
Cardiac 123I-MIBG uptake is reduced more markedly in patients with REM sleep behavior disorder than in those with early stage Parkinson's disease
2010 · Kenichi Kashihara, Takaki Imamura, et al. · Parkinsonism & Related Disorders · 124
Short chain fatty acids-producing and mucin-degrading intestinal bacteria predict the progression of early Parkinson’s disease
2022 · Hiroshi Nishiwaki, Mikako Ito, et al. · npj Parkinson s Disease · 119
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Dropped head syndrome in Parkinson's disease
2006 · Kenichi Kashihara, Manabu Ohno, et al. · Movement Disorders · 117
Increased frequencies of caries, periodontal disease and tooth loss in patients with Parkinson’s disease
2009 · Ayumi Hanaoka, Kenichi Kashihara · Journal of Clinical Neuroscience · 115
Co-administration of either a selective D1 or D2 dopamine antagonist with methamphetamine prevents methamphetamine-induced behavioral sensitization and neurochemical change, studied by in vivo intracerebral dialysis
1991 · Takashi Hamamura, Kazufumi Akiyama, et al. · Brain Research · 113
Neuromelanin magnetic resonance imaging of nigral volume loss in patients with Parkinson’s disease
2011 · Kenichi Kashihara, Takayoshi Shinya, et al. · Journal of Clinical Neuroscience · 112
Reduced cardiac uptake and enhanced washout of 123I-MIBG in pure autonomic failure occurs conjointly with Parkinson's disease and dementia with Lewy bodies.
2006 · Kenichi Kashihara, Manabu Ohno, et al. · PubMed · 112
Weight loss in Parkinson’s disease
2006 · Kenichi Kashihara · Journal of Neurology · 110
VPS35 mutation in Japanese patients with typical Parkinson's disease
2012 · Maya Ando, Manabu Funayama, et al. · Movement Disorders · 91
Intestinal Collinsella may mitigate infection and exacerbation of COVID-19 by producing ursodeoxycholate
2021 · Masaaki Hirayama, Hiroshi Nishiwaki, et al. · PLoS ONE · 90
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Mutation Analysis of the PINK1 Gene in 391 Patients With Parkinson Disease
2008 · Ryuya Kumazawa, Hiroyuki Tomiyama, et al. · Archives of Neurology · 87
Effect of MK-801 on endogenous dopamine release in vivo
1990 · Kenichi Kashihara, Takashi Hamamura, et al. · Brain Research · 77
Meta-analysis of shotgun sequencing of gut microbiota in Parkinson’s disease
2024 · Hiroshi Nishiwaki, Jun Ueyama, et al. · npj Parkinson s Disease · 70
Official Japanese Version of the International Parkinson and Movement Disorder Society–Unified Parkinson's Disease Rating Scale: Validation Against the Original English Version
2014 · Kenichi Kashihara, Tomoyoshi Kondo, et al. · Movement Disorders Clinical Practice · 68
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Beneficial Effects of Ramelteon on Rapid Eye Movement Sleep Behavior Disorder Associated with Parkinson's Disease - Results of a Multicenter Open Trial
2016 · Kenichi Kashihara, Takashi Nomura, et al. · Internal Medicine · 66
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123I-MIBG myocardial scintigraphy for the diagnosis of DLB: a multicentre 3-year follow-up study
2018 · Junji Komatsu, Miharu Samuraki, et al. · Journal of Neurology Neurosurgery & Psychiatry · 65
Clinical manifestations of nonmotor symptoms in 1021 Japanese Parkinson's disease patients from 35 medical centers
2017 · Tetsuya Maeda, Yasushi Shimo, et al. · Parkinsonism & Related Disorders · 63
Regional Increases in Brain‐Derived Neurotrophic Factor and Nerve Growth Factor mRNAs During Amygdaloid Kindling, But Not in Acidic and Basic Fibroblast Growth Factor mRNAs
1996 · K. Sato, K. Kashihara, et al. · Epilepsia · 61
Gut microbiota in dementia with Lewy bodies
2022 · Hiroshi Nishiwaki, Jun Ueyama, et al. · npj Parkinson s Disease · 59
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Does homozygosity advance the onset of dentatorubral-pallidoluysian atrophy?
1995 · K. Sato, K. Kashihara, et al. · Neurology · 59
Reduction of Neuromelanin-Positive Nigral Volume in Patients with MSA, PSP and CBD
2011 · Kenichi Kashihara, Takayoshi Shinya, et al. · Internal Medicine · 56
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Clinical correlates of anterior and lateral flexion of the thoracolumbar spine and dropped head in patients with Parkinson’s disease
2011 · Kenichi Kashihara, Takaki Imamura · Parkinsonism & Related Disorders · 45
Works count: 156
Citation count: 3,849
H-index: 33
I10-index: 75
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