Author

Koji Hayashi

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Open access Sep 2026

MRI Findings Suggestive of Trigeminal and Vestibulocochlear Nerve Involvement in Miller Fisher Syndrome

Miller Fisher syndrome (MFS) is a variant of Guillain–Barré syndrome characterized by a triad of ophthalmoplegia, ataxia, and areflexia, typically associated with anti-GQ1b antibodies. While cranial nerve enhancement is sometimes seen on high-resolution MRI, involvement of the trigeminal (CN V) and vestibulocochlear (C...

Ayuhei Nako, Koji Hayashi, Mamiko Sato et al. · Reports · 0 citations

Open access Sep 2026

Inclusion-Body Myopathy with Paget Disease of the Bone and Frontotemporal Dementia (IBMPFD) with SCN4A Mutation: Modifying Factor or Not?

A 56-year-old man with a family history of myopathy developed generalized muscle weakness at age 45. At age 52, he was diagnosed with inclusion-body myopathy with Paget disease of bone and frontotemporal dementia (IBMPFD), confirmed by muscle pathology and a pathogenic VCP mutation (c.464G>A, p.R155H). Concurrent testi...

Sekai Tsujimoto, Koji Hayashi, Mamiko Sato et al. · Diagnostics · 0 citations

Open access Sep 2026

Ultrasonographic Demonstration of Severe Right-Sided Colitis in Concurrent Enterohemorrhagic Escherichia coli O157 and Campylobacter jejuni Infection

A previously healthy 23-year-old woman presented with acute diarrhea, abdominal pain, and bloody mucoid stool following raw beef consumption, with a fever of 37.8 °C. On admission, her vital signs were unremarkable. Blood tests revealed elevated C-reactive protein, hypokalemia, and hypoproteinemia. Abdominal ultrasonog...

Kousuke Kubota, Koji Hayashi, Yohei Midori · Diagnostics · 0 citations