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Tomoya Ogawa

Observed names: T. Ogawa, Tomoya OGAWA
ORCID: 0000-0003-3621-3721
Observed ORCID: 0000-0003-3621-3721
OpenAlex ID: A5020336126
Status of single‐balloon enteroscopy‐assisted endoscopic retrograde cholangiopancreatography in patients with surgically altered anatomy: Systematic review and meta‐analysis on biliary interventions
2020 · Yuki Tanisaka, Shomei Ryozawa, et al. · Digestive Endoscopy · 90
Complications of Endoscopic Ultrasound-Guided Fine Needle Aspiration: A Narrative Review
2020 · Masafumi Mizuide, Shomei Ryozawa, et al. · Diagnostics · 74
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Efficacy and factors affecting procedure results of short-type single-balloon enteroscopy–assisted ERCP for altered anatomy: a multicenter cohort in Japan
2021 · Yuki Tanisaka, Shomei Ryozawa, et al. · Gastrointestinal Endoscopy · 73
Analysis of the factors involved in procedural failure: Endoscopic retrograde cholangiopancreatography using a short‐type single‐balloon enteroscope for patients with surgically altered gastrointestinal anatomy
2019 · Yuki Tanisaka, Shomei Ryozawa, et al. · Digestive Endoscopy · 57
Feasibility of Underwater Endoscopic Mucosal Resection for Colorectal Lesions: A Single Center Study in Japan
2018 · Takuji Kawamura, Hiroaki Sakai, et al. · Gastroenterology Research · 41
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Diagnostic Process Using Endoscopy for Biliary Strictures: A Narrative Review
2021 · Yuki Tanisaka, Masafumi Mizuide, et al. · Journal of Clinical Medicine · 31
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Endoscopic resection using an over-the-scope clip for duodenal neuroendocrine tumors
2021 · Tomoaki Tashima, Shomei Ryozawa, et al. · Endoscopy International Open · 29
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Biliary Cannulation in Patients with Roux-en-Y Gastrectomy: An Analysis of the Factors Associated with Successful Cannulation
2020 · Yuki Tanisaka, Shomei Ryozawa, et al. · Internal Medicine · 24
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Does endoscopic ultrasound-guided fine needle biopsy using a Franseen needle really offer high diagnostic accuracy? A propensity-matched analysis
2019 · Akashi Fujita, Shomei Ryozawa, et al. · Endoscopy International Open · 21
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Usefulness of self‐expandable metal stents for malignant biliary obstruction using a short‐type single‐balloon enteroscope in patients with surgically altered anatomy
2021 · Yuki Tanisaka, Shomei Ryozawa, et al. · Journal of Hepato-Biliary-Pancreatic Sciences · 20
Effectiveness of a multi-loop traction device for colorectal endoscopic submucosal dissection performed by trainees: a pilot study
2022 · Ryuhei Jinushi, Tomoaki Tashima, et al. · Scientific Reports · 19
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Caenorhabditis elegans as a Diagnostic Aid for Pancreatic Cancer
2021 · Masanori Kobayashi, Akashi Fujita, et al. · Pancreas · 16
Recent Advances of Interventional Endoscopic Retrograde Cholangiopancreatography and Endoscopic Ultrasound for Patients with Surgically Altered Anatomy
2021 · Yuki Tanisaka, Masafumi Mizuide, et al. · Journal of Clinical Medicine · 16
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Comparison of Endoscopic Ultrasound-Guided Fine-Needle Aspiration and Biopsy Device for Lymphadenopathy
2021 · Yuki Tanisaka, Masafumi Mizuide, et al. · Gastroenterology Research and Practice · 15
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Current Status of Endoscopic Biliary Drainage in Patients with Distal Malignant Biliary Obstruction
2021 · Yuki Tanisaka, Masafumi Mizuide, et al. · Journal of Clinical Medicine · 14
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Distinguishing the papilla of Vater during biliary cannulation using texture and color enhancement imaging: A pilot study
2022 · Kazuya Miyaguchi, Masafumi Mizuide, et al. · DEN Open · 13
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Effectiveness of clip-and-thread traction-assisted duodenal endoscopic submucosal dissection: a propensity score–matched study (with video)
2021 · Tomoaki Tashima, Ryuhei Jinushi, et al. · Gastrointestinal Endoscopy · 13
Diagnosis of Biliary Strictures Using Probe-Based Confocal Laser Endomicroscopy under the Direct View of Peroral Cholangioscopy: Results of a Prospective Study (with Video)
2020 · Yuki Tanisaka, Shomei Ryozawa, et al. · Gastroenterology Research and Practice · 13
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Factors affecting complete stone extraction in the initial procedure in short type single-balloon enteroscopy-assisted endoscopic retrograde cholangiography for patients with Roux-en-Y gastrectomy
2022 · Yuki Tanisaka, Masafumi Mizuide, et al. · Scandinavian Journal of Gastroenterology · 12
Current Status of Needles in the Optimization of Endoscopic Ultrasound-Guided Procedures
2020 · Akashi Fujita, Shomei Ryozawa, et al. · Diagnostics · 12
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Can the laser‐cut covered self‐expandable metallic stent be the first choice for patients with unresectable distal malignant biliary obstruction? (with video)
2021 · Yuki Tanisaka, Masafumi Mizuide, et al. · Journal of Hepato-Biliary-Pancreatic Sciences · 11
Competence development of trainees performing short‐type single‐balloon enteroscopy‐assisted endoscopic retrograde cholangiopancreatography in patients with surgically altered anatomy
2022 · Yuki Tanisaka, Masafumi Mizuide, et al. · Journal of Hepato-Biliary-Pancreatic Sciences · 10
Comparison of Fork‐tip and Franseen needles for endoscopic ultrasound‐guided fine‐needle biopsy in pancreatic solid lesions: A propensity‐matched analysis
2022 · Akashi Fujita, Shomei Ryozawa, et al. · DEN Open · 9
Diagnosis of Pancreatic Solid Lesions, Subepithelial Lesions, and Lymph Nodes Using Endoscopic Ultrasound
2021 · Akashi Fujita, Shomei Ryozawa, et al. · Journal of Clinical Medicine · 9
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Pancreatic Hamartoma Difficult to Diagnose Preoperatively
2021 · Tatsuya Noguchi, Shomei Ryozawa, et al. · Internal Medicine · 9
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Works count: 47
Citation count: 704
H-index: 14
I10-index: 22
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