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Jun Oyamada · SciRah

Researcher profile · Semantic Scholar

Jun Oyamada

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Jun Oyamada — researcher profile on SciRah

h-index: 11
Works: 38
Citations: 389

Most-cited papers

Reopenable clip‐over‐the‐line method for closing large mucosal defects following gastric endoscopic submucosal dissection: Prospective feasibility study
Tatsuma Nomura, S. Sugimoto, Taishi Temma, Jun Oyamada +2 more
2022Digestive Endoscopy44 citations
Semantic Scholar
Suturing techniques with endoscopic clips and special devices after endoscopic resection
Tatsuma Nomura, S. Sugimoto, Taishi Temma, Jun Oyamada +2 more
2022Digestive Endoscopy43 citations Open access
Semantic Scholar
Closure of gastric mucosal defects using the reopenable-clip over the line method to decrease the risk of bleeding after endoscopic submucosal dissection: a multicenter propensity score-matched case-control study (with video).
Shinya Sugimoto, Tatsuma Nomura, Taishi Temma, Emika Sawa +13 more
2024Gastrointestinal Endoscopy42 citations Open access
Semantic Scholar
Clip-line closure with the reopenable clip over line method for a large mucosal defect after gastric endoscopic submucosal dissection
Tatsuma Nomura, S. Sugimoto, Taishi Temma, Jun Oyamada +1 more
2021Endoscopy26 citations Open access
Semantic Scholar
GI endoscopic submucosal dissection using a calibrated, small-caliber-tip, transparent hood for lesions with fibrosis
Tatsuma Nomura, S. Sugimoto, Jun Oyamada, A. Kamei
2021VideoGIE23 citations Open access
Semantic Scholar
Large colorectal mucosal defect closure post-endoscopic submucosal dissection using the reopenable clip over line method and modified locking-clip technique
Tatsuma Nomura, S. Sugimoto, Mayu Kawabata, Jun Oyamada +1 more
2021Endoscopy23 citations Open access
Semantic Scholar
Reopenable clip-over-the-line method for closing large mucosal defects following colorectal endoscopic submucosal dissection: A feasibility study
Tatsuma Nomura, S. Sugimoto, Taishi Temma, Jun Oyamada +2 more
2022Endoscopy International Open20 citations Open access
Semantic Scholar
Mucosal defect closure after duodenal endoscopic submucosal dissection using the reopenable‐clip over the line method
Tatsuma Nomura, S. Sugimoto, N. Tsuda, Ryutaro Matsushima +2 more
2021JGH Open20 citations Open access
Semantic Scholar
Reopenable clip over line method for the closure of full-thickness defect after gastric endoscopic full-thickness resection
Tatsuma Nomura, S. Sugimoto, Haruka Nakamura, Taishi Temma +3 more
2022Endoscopy18 citations Open access
Semantic Scholar
Plexiform schwannoma of the rectum
S. Kawaguchi, R. Yamamoto, M. Yamamura, Jun Oyamada +3 more
2014Digestive Endoscopy17 citations
Semantic Scholar
Colorectal endoscopic submucosal dissection using a gas-free saline-immersion dissection technique
Tatsuma Nomura, Shinya Sugimoto, Y. Hayashi, Ryutaro Matsushima +3 more
2023Endoscopy13 citations Open access
Semantic Scholar
Colorectal endoscopic submucosal dissection using a clip-on-clip traction method
Tatsuma Nomura, A. Kamei, S. Sugimoto, Jun Oyamada
2018Endoscopy10 citations Open access
Semantic Scholar
Reopenable clip over-the-line method with muscle layer grasping clips for large duodenal post-endoscopic submucosal dissection defects
Tatsuma Nomura, S. Sugimoto, Taishi Temma, Jun Oyamada +2 more
2022Endoscopy9 citations Open access
Semantic Scholar
Long-term Outcomes of Therapeutic Endoscopic Retrograde Cholangiopancreatography for Choledocholithiasis in Patients ≥90 Years Old: A Multicenter Retrospective Study
S. Sugimoto, A. Hattori, Yuri Maegawa, Haruka Nakamura +7 more
2021Internal medicine9 citations Open access
Semantic Scholar
New closure method for a mucosal defect after endoscopic submucosal dissection: the clip-on-clip closure method
Tatsuma Nomura, A. Kamei, S. Sugimoto, Jun Oyamada
2018Endoscopy9 citations Open access
Semantic Scholar
Colorectal endoscopic submucosal dissection using the “dental floss with rubber band method”
Tatsuma Nomura, A. Kamei, S. Sugimoto, Jun Oyamada
2018Endoscopy9 citations Open access
Semantic Scholar
Mucosal defect closure using a calibrated, small-caliber-tip, transparent hood after colorectal endoscopic submucosal dissection
Tatsuma Nomura, S. Sugimoto, Taishi Temma, Jun Oyamada +2 more
2022Endoscopy7 citations Open access
Semantic Scholar
Correction: Reopenable clip-over-the-line method for closing large mucosal defects following colorectal endoscopic submucosal dissection: A feasibility study
Tatsuma Nomura, S. Sugimoto, Taishi Temma, Jun Oyamada +2 more
2023Endoscopy International Open6 citations Open access
Semantic Scholar
Application of a new loop cutter for nylon lines and the reopenable clip-over-line method for large defect closure after duodenal endoscopic submucosal dissection
Tatsuma Nomura, S. Sugimoto, Jun Oyamada, Keiichi Ito +1 more
2023Endoscopy5 citations Open access
Semantic Scholar
Colorectal self-expanding metal stent insertion using a small-caliber tapered transparent hood and electrolyte-free gel
Tatsuma Nomura, S. Sugimoto, Taishi Temma, Jun Oyamada +2 more
2023Endoscopy5 citations Open access
Semantic Scholar
Closure of full-thickness perforations in porcine stomach using 20-mm reopenable clips
Tatsuma Nomura, S. Sugimoto, Haruka Nakamura, Jun Oyamada +2 more
2022Endoscopy5 citations Open access
Semantic Scholar
Is complete stone removal for choledocholithiasis always necessary in extremely elderly patients?
N. Okuda, S. Sugimoto, Haruka Nakamura, H. Hisada +7 more
2019JGH Open4 citations Open access
Semantic Scholar
Full-thickness resection closure using reopenable-clip over-the-line method inside a submucosal pocket
Tatsuma Nomura, S. Sugimoto, Taishi Temma, Jun Oyamada +2 more
2023VideoGIE3 citations Open access
Semantic Scholar
Early Gastric Cancer Just above a Heterotopic Pancreas
Toji Murabayashi, S. Kawaguchi, N. Okuda, Jun Oyamada +1 more
2016Case Reports in Gastroenterology3 citations Open access
Semantic Scholar
Reopenable-clip over-the-line method used inside a submucosal pocket during rectal endoscopic submucosal dissection for a full-thickness defect
Tatsuma Nomura, Shinya Sugimoto, Ryutaro Matsushima, Taishi Temma +3 more
2024Endoscopy2 citations Open access
Semantic Scholar
Gastric antral defect closure after endoscopic submucosal dissection with the reopenable clip-over-the-line method using a multibending scope
Tatsuma Nomura, S. Sugimoto, Taishi Temma, Jun Oyamada +3 more
2023Endoscopy2 citations Open access
Semantic Scholar
Gastric endoscopic muscularis dissection using a partial intramuscular injection technique
Tatsuma Nomura, S. Sugimoto, Jun Oyamada, Hiroto Suzuki +2 more
2022Endoscopy2 citations Open access
Semantic Scholar
Reopenable-clip band-assisted underwater endoscopic mucosal resection to obtain a large specimen
Tatsuma Nomura, Haruka Nakamura, S. Sugimoto, Jun Oyamada +3 more
2022Endoscopy2 citations Open access
Semantic Scholar
Double-wire-guided reopenable-clip closure of a mucosal defect after endoscopic papillectomy
Tatsuma Nomura, S. Sugimoto, Toji Murabayashi, Jun Oyamada +2 more
2021Endoscopy2 citations Open access
Semantic Scholar
Can Non-expert Physicians Use the Japan Narrow-band Imaging Expert Team Classification to Diagnose Colonic Polyps Effectively?
S. Sugimoto, T. Yabana, Tatsuma Nomura, Satoshi Hayashi +7 more
2020Journal of the Anus Rectum and Colon2 citations Open access
Semantic Scholar
Closure of full-thickness perforation following endoscopic submucosal dissection of a gastric tumor near an anastomosis, using the reopenable clip-over-line method
Tatsuma Nomura, S. Sugimoto, H. Hisada, Jun Oyamada +2 more
2023Endoscopy1 citations Open access
Semantic Scholar
Endoscopic Laryngopharyngeal Surgery Combined with Endoscopic Submucosal Dissection as a Treatment Option for Superficial Hypopharyngeal Cancer with Suspected Synchronous Lymph Node Metastasis
S. Sugimoto, Tomohito Fuke, Daisuke Kobayashi, Mamika Kaneko +14 more
2023Case Reports in Gastroenterology1 citations Open access
Semantic Scholar
Clip-line-assisted underwater endoscopic mucosal resection for duodenal adenoma
Tatsuma Nomura, Haruka Nakamura, S. Sugimoto, Jun Oyamada +2 more
2022Endoscopy1 citations Open access
Semantic Scholar
Novel electrosurgical knife with adjustable sheath length for colorectal endoscopic submucosal dissection
Tatsuma Nomura, S. Sugimoto, Jun Oyamada
2021Digestive Endoscopy1 citations Open access
Semantic Scholar
Endoscopic angle manipulation training for endoscopic submucosal dissection: an attachable transparent sheet
Tatsuma Nomura, A. Kamei, S. Sugimoto, Jun Oyamada
2018VideoGIE1 citations Open access
Semantic Scholar
Corrigendum to Closure of gastric mucosal defects using the reopenable-clip over the line method to decrease the risk of bleeding after endoscopic submucosal dissection: a multicenter propensity score-matched case-control study (with video). Gastrointest Endosc 2024;102:37-46.
Shinya Sugimoto, Tatsuma Nomura, Taishi Temma, Emika Sawa +13 more
2026Gastrointestinal Endoscopy0 citations Open access
Semantic Scholar
Arterial cannulation during endoscopic retrograde cholangiopancreatography
Toji Murabayashi, Haruka Nakamura, S. Sugimoto, Jun Oyamada +1 more
2023Endoscopy0 citations Open access
Semantic Scholar
[A case of jejunal malignant melanoma diagnosed by enteroscopy and pre-operative biopsy].
S. Kawaguchi, S. Sugimoto, R. Yamamoto, M. Yamamura +7 more
2011Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology0 citations
Semantic Scholar

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A. Kamei×32
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Keiichi Ito — researcher profile on SciRah

Ryutaro Matsushima×6

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Toji Murabayashi×6

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Satoshi Hayashi×5

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Satoshi Hayashi — researcher profile on SciRah

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T. Yabana — researcher profile on SciRah

Shinya Sugimoto×4

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Shinya Sugimoto — researcher profile on SciRah

Mayu Kawabata×4

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