Risa Katou

Most-cited papers

Amebic liver abscess by Entamoeba histolytica
D. Usuda, Shiho Tsuge, Riki Sakurai, K. Kawai +18 more
2022World Journal of Clinical Cases39 citations Open access
Semantic Scholar
Current perspectives of viral hepatitis
D. Usuda, Yuki Kaneoka, Rikuo Ono, Masashi Kato +22 more
2024World Journal of Gastroenterology35 citations Open access
Semantic Scholar
Exophiala dermatitidis
D. Usuda, Toshihiro Higashikawa, Y. Hotchi, Kenki Usami +15 more
2021World Journal of Clinical Cases28 citations Open access
Semantic Scholar
Obligate aerobic, gram-positive, weak acid-fast, nonmotile bacilli, Tsukamurella tyrosinosolvens: Minireview of a rare opportunistic pathogen
D. Usuda, Risa Tanaka, Makoto Suzuki, Shintaro Shimozawa +14 more
2022World Journal of Clinical Cases15 citations Open access
Semantic Scholar
High doses of dextromethorphan induced shock and convulsions in a 19-year-old female: A case report
Shintaro Shimozawa, D. Usuda, Toru Sasaki, Shiho Tsuge +19 more
2023World Journal of Clinical Cases7 citations Open access
Semantic Scholar
Angiotensin receptor blocker neprilysin inhibitors
D. Usuda, Toshihiro Higashikawa, Y. Hotchi, Kenki Usami +15 more
2021World Journal of Cardiology7 citations Open access
Semantic Scholar
Penile and scrotal strangulation by stainless steel rings in an human immunodeficiency virus positive man: A case report
D. Usuda, Nobuyoshi Kaminishi, M. Kato, Yuto Sugawara +21 more
2023World Journal of Clinical Cases5 citations Open access
Semantic Scholar
Hemorrhagic shock due to submucosal esophageal hematoma along with mallory-weiss syndrome: A case report
Jiro Oba, D. Usuda, Shiho Tsuge, Riki Sakurai +19 more
2022World Journal of Clinical Cases5 citations Open access
Semantic Scholar
Diffuse large B cell lymphoma originating from the maxillary sinus with skin metastases: A case report and review of literature
D. Usuda, Toshihide Izumida, N. Terada, R. Sangen +21 more
2021World Journal of Clinical Cases5 citations Open access
Semantic Scholar
Purpureocillium lilacinum: A minireview
D. Usuda, Daiki Furukawa, Rikako Imaizumi, Rikuo Ono +20 more
2025World Journal of Clinical Cases4 citations Open access
Semantic Scholar
Secondary pulmonary infection by Fusarium solani and Aspergillus niger during systemic steroid treatment for COVID-19: A case report
D. Usuda, Masashi Kato, Yuto Sugawara, Runa Shimizu +20 more
2023World Journal of Clinical Cases4 citations Open access
Semantic Scholar
ST-Elevation Acute Myocardial Infarction in a Young Man
D. Usuda, R. Tanaka, Makoto Suzuki, Hayabusa Takano +14 more
2022Journal of Medical Cases3 citations Open access
Semantic Scholar
Native valve endocarditis caused by Corynebacterium striatum without underlying structural heart disease or indwelling cardiovascular medical devices: a case report
D. Usuda, Yuhei Kojima, Rikuo Ono, Yuki Kaneoka +23 more
2024BMC Infectious Diseases2 citations Open access
Semantic Scholar
Sodium glucose transporter 2 inhibitors for heart failure
D. Usuda, Daiki Furukawa, Rikako Imaizumi, Rikuo Ono +23 more
2026World Journal of Cardiology0 citations Open access
Semantic Scholar
Spontaneous bacterial peritonitis due to Edwardsiella tarda in an immuno-compromised dialysis patient: A case report and review of literature
D. Usuda, Daiki Furukawa, Rikako Imaizumi, Rikuo Ono +22 more
2026World Journal of Clinical Cases0 citations Open access
Semantic Scholar
Perforative peritonitis caused by long-term retention of a rectal foreign body: A case report
D. Usuda, Daiki Furukawa, Rikako Imaizumi, Rikuo Ono +23 more
2026World Journal of Clinical Cases0 citations Open access
Semantic Scholar
Recurrence of acyclovir-resistant herpes encephalitis in an immunocompromised patient: A case report
D. Usuda, Daiki Furukawa, Rikako Imaizumi, Rikuo Ono +22 more
2025World Journal of Clinical Cases0 citations
Semantic Scholar