Kazumasa Nagai

25PUBLICATIONS
23CO-AUTHORS
Medical devicesGastroenterology and hepatologyImage processingElectrical energy generation (incl. renewables, excl. photovoltaics)Terahertz physics
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Publications (25)

|Jul 19, 2026
Prospective Clinical Evaluation of a Novel Repositionable Plastic Stent for Endosonography-Guided Hepaticogastrostomy With or Without Antegrade Stenting (With Videos).

|Dec 16, 2025
Clinical Practice Guidelines for Peroral Cholangioscopy.

Kazumasa Nagai, Akio Katanuma, Shomei Ryozawa

|Apr 24, 2025
The efficacy of 3D hologram support with mixed-reality technique in pancreatobiliary endoscopy.

Kazumasa Nagai, Maki Sugimoto, Takao Itoi

|Jun 01, 2024
One-step tract dilation using a novel long balloon catheter during endoscopic ultrasound-guided hepaticogastrostomy.

Shuntaro Mukai, Takao Itoi, Takayoshi Tsuchiya

|Apr 24, 2024
Multicenter comparative study on the usefulness of the optimal electrosurgical unit setting in endoscopic papillectomy for ampullary neoplasms (with video).

Kenjiro Yamamoto, Takao Itoi, Akio Katanuma

|Jan 12, 2024
Endoscopic ultrasound-guided biopsy using a three-prong asymmetry tip needle for pancreatic tumors and peridigestive tract lesions: Retrospective single-center study.

Kento Shionoya, Ryosuke Tonozuka, Shuntaro Mukai

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Frequent Collaborators

17 joint publications

Ryosuke Tonozuka

15 joint publications

Shuntaro Mukai

14 joint publications

Takayoshi Tsuchiya

10 joint publications

Kenjiro Yamamoto