Toshiyuki Hayashi

A case report of cardioembolic stroke following a successful Maze procedure and Surgical left atrial appendage occlusion for atrial fibrillation

Yu Yokosuka, Takehiro Katano, Toshiyuki Hayashi, Ryutaro Kimura et autres

A 75-year-old woman presented with dysarthria and sensory deficit of the left upper and lower limbs. Brain MRI findings revealed a cerebral infarction in the right middle cerebral artery territory. One year prior to admission, she underwent a Maze procedure and surgical …

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Reply: “Letter to the Editors; Less Social Contact During the Pandemic Could Explain the Lower Prevalence of GBS During This Time”

Toshiyuki Hayashi, Tatsushi Toda, Atsuro Chiba, Nobutaka Hattori et autres

The authors have nothing to report.

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Frequency of Guillain‐Barré Syndrome During the COVID ‐19 Pandemic: A Multicenter Study

Toshiyuki Hayashi, Tatsushi Toda, Atsuro Chiba, Nobutaka Hattori et autres

INTRODUCTION/AIMS: The incidence of Guillain-Barré syndrome (GBS) during the COVID-19 pandemic varies according to country. We investigated the changes in the number of patients with GBS and their characteristics who were reported in Tokyo in 2020 at the beginning of the COVID-19 …

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Constipation in Patients with Acute Ischemic Stroke: A Single-Center Retrospective Analysis

Akihito Kutsuna, Yasuhiro Nishiyama, Yuki Sakamoto, Fumiaki Suzuki et autres

BACKGROUND: Constipation, a symptom of autonomic nervous system dysfunction affecting gastrointestinal motility, is common after acute ischemic stroke. The insular cortex is associated with autonomic symptoms, and damage to the left insula may result in constipation. We investigated the association between constipation …

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A case of neurosyphilis presenting as bilateral temporal, cortical and subcortical encephalitis

Yuji Nishi, Toshiyuki Hayashi, Akihito Kutsuna, Junya Aoki et autres

A 37-year-old man who had a low grade fever for 5 days admitted to our hospital due to disturbance of consciousness and seizure. Brain MRI showed abnormal hyperintensity in the bilateral temporal lobes, cortical and subcortical lesions on fluid-attenuated inversion recovery image. …

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FLAMES with Elevated Myelin Basic Protein Followed by Myelitis

Hiroyuki Hokama, Yuki Sakamoto, Toshiyuki Hayashi, Seira Hatake et autres

The pathophysiology of unilateral cortical fluid-attenuated inversion recovery (FLAIR)-hyperintense lesions in anti-myelin oligodendrocyte glycoprotein (MOG)-associated encephalitis with seizures (FLAMES) is unclear. A 26-year-old man was referred because of a seizure. FLAIR showed an increased signal intensity and swelling of the right frontal …

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Sustained atrial fibrillation is related to a higher severity of stroke in patients taking direct oral anticoagulants

Toshiyuki Hayashi, Satoshi Suda, Arata Abe, Yasuyuki Iguchi et autres

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Effect of brain atrophy in quantitative analysis of 123I-ioflupane SPECT

Toshiyuki Hayashi, Masahiro Mishina, Masanori Sakamaki, Yuki Sakamoto et autres

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Emergent Large Vessel Occlusion Screen Is an Ideal Prehospital Scale to Avoid Missing Endovascular Therapy in Acute Stroke

Kentaro Suzuki, Nobuhito Nakajima, Kenta Kunimoto, Seira Hatake et autres

Background and Purpose- The strong evidence of endovascular therapy in acute ischemic stroke patients with large vessel occlusion (LVO) is revealed. Such patients are required to direct transport to the hospital capable of endovascular therapy. There are several prehospital scales available for …

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MRI scout images can detect the acute intracerebral hemorrhage on CT

Toshiyuki Hayashi, Junya Aoki, Kentaro Suzuki, Yuki Sakamoto et autres

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An effect of brain atrophy in quantitative analysis of 123I-loflupane SPECT

Toshiyuki Hayashi, Masahiro Mishina, Shinohara Masanori, M. Genki et autres

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