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Hajime Imai

Characterization of Small Solid Tumors in the Pancreas: The Value of Contrast-Enhanced Harmonic Endoscopic Ultrasonography
2011 · Masayuki Kitano, Masatoshi Kudo, et al. · The American Journal of Gastroenterology · 342
Value of EUS in early detection of pancreatic ductal adenocarcinomas in patients with intraductal papillary mucinous neoplasms
2013 · Ken Kamata, Masayuki Kitano, et al. · Endoscopy · 151
EUS-guided gallbladder drainage for rescue treatment of malignant distal biliary obstruction after unsuccessful ERCP
2016 · Hajime Imai, Masayuki Kitano, et al. · Gastrointestinal Endoscopy · 122
Estimation of malignant potential of GI stromal tumors by contrast-enhanced harmonic EUS (with videos)
2011 · Hiroki Sakamoto, Masayuki Kitano, et al. · Gastrointestinal Endoscopy · 110
Contrast-enhanced harmonic endoscopic ultrasonography for differential diagnosis of pancreatic cysts
2015 · Ken Kamata, Masayuki Kitano, et al. · Endoscopy · 106
EUS-Guided Broad Plexus Neurolysis Over the Superior Mesenteric Artery Using a 25-Gauge Needle
2010 · Hiroki Sakamoto, Masayuki Kitano, et al. · The American Journal of Gastroenterology · 95
Comparison of the efficacy and safety of endoscopic ultrasound‐guided choledochoduodenostomy and hepaticogastrostomy for malignant distal biliary obstruction: Multicenter, randomized, clinical trial
2019 · Kosuke Minaga, Takeshi Ogura, et al. · Digestive Endoscopy · 94
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Endoscopic ultrasound-guided gallbladder drainage for acute cholecystitis: Long-term outcomes after removal of a self-expandable metal stent
2017 · Ken Kamata, Mamoru Takenaka, et al. · World Journal of Gastroenterology · 67
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Rescue EUS-guided intrahepatic biliary drainage for malignant hilar biliary stricture after failed transpapillary re-intervention
2017 · Kosuke Minaga, Mamoru Takenaka, et al. · Surgical Endoscopy · 64
Utility of Endoscopic Ultrasound-Guided Hepaticogastrostomy with Antegrade Stenting for Malignant Biliary Obstruction after Failed Endoscopic Retrograde Cholangiopancreatography
2017 · Hajime Imai, Mamoru Takenaka, et al. · Oncology · 64
Contrast‐enhanced harmonic endoscopic ultrasonography for pancreatobiliary diseases
2015 · Masayuki Kitano, Ken Kamata, et al. · Digestive Endoscopy · 56
Contrast‐enhanced harmonic endoscopic ultrasonography for differential diagnosis of submucosal tumors of the upper gastrointestinal tract
2017 · Ken Kamata, Mamoru Takenaka, et al. · Journal of Gastroenterology and Hepatology · 54
Contrast‐enhanced harmonic endoscopic ultrasonography for differential diagnosis of localized gallbladder lesions
2017 · Ken Kamata, Mamoru Takenaka, et al. · Digestive Endoscopy · 51
Contrast-enhanced harmonic endoscopic ultrasonography for assessment of lymph node metastases in pancreatobiliary carcinoma
2016 · Takeshi Miyata, Masayuki Kitano, et al. · World Journal of Gastroenterology · 46
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Characterization of intra-abdominal lesions of undetermined origin by contrast-enhanced harmonic EUS (with videos)
2010 · Yu Xia, Masayuki Kitano, et al. · Gastrointestinal Endoscopy · 46
Impact of avascular areas, as measured by contrast-enhanced harmonic EUS, on the accuracy of FNA for pancreatic adenocarcinoma
2017 · Ken Kamata, Mamoru Takenaka, et al. · Gastrointestinal Endoscopy · 44
Endoscopic Ultrasound-Guided Neurolysis in Pancreatic Cancer
2011 · Hiroki Sakamoto, Masayuki Kitano, et al. · Pancreatology · 39
Evaluation of anti-migration properties of biliary covered self-expandable metal stents
2016 · Kosuke Minaga, Masayuki Kitano, et al. · World Journal of Gastroenterology · 37
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Endoscopic ultrasound-guided biliary drainage for malignant biliary obstruction with surgically altered anatomy: a multicenter prospective registration study
2020 · Kosuke Minaga, Mamoru Takenaka, et al. · Therapeutic Advances in Gastroenterology · 31
New endoscopic ultrasonography techniques for pancreaticobiliary diseases
2016 · Ken Kamata, Masayuki Kitano, et al. · ULTRASONOGRAPHY · 29
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Alleviating Pancreatic Cancer-Associated Pain Using Endoscopic Ultrasound-Guided Neurolysis
2018 · Kosuke Minaga, Mamoru Takenaka, et al. · Cancers · 28
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Endoscopic Ultrasound-Guided Rendezvous Technique for Failed Biliary Cannulation in Benign and Resectable Malignant Biliary Disorders
2018 · Hideyuki Shiomi, Kentaro Yamao, et al. · Digestive Diseases and Sciences · 28
Characterization of Pancreatic Tumors with Quantitative Perfusion Analysis in Contrast-Enhanced Harmonic Endoscopic Ultrasonography
2017 · Shunsuke Omoto, Mamoru Takenaka, et al. · Oncology · 26
Predictors of pain response in patients undergoing endoscopic ultrasound-guided neurolysis for abdominal pain caused by pancreatic cancer
2016 · Kosuke Minaga, Masayuki Kitano, et al. · Therapeutic Advances in Gastroenterology · 25
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Urgent endoscopic ultrasound-guided choledochoduodenostomy for acute obstructive suppurative cholangitis-induced sepsis
2016 · Kosuke Minaga, Masayuki Kitano, et al. · World Journal of Gastroenterology · 24
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Works count: 74
Citation count: 2,017
H-index: 24
I10-index: 36
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