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Takahisa Ogawa · SciRah

Researcher profile · Semantic Scholar

Takahisa Ogawa

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Takahisa Ogawa — researcher profile on SciRah

h-index: 20
Works: 143
Citations: 1,297

Most-cited papers

Clinical usefulness of double‐guidewire technique for difficult biliary cannulation in endoscopic retrograde cholangiopancreatography
Kei Ito, J. Horaguchi, N. Fujita, Y. Noda +6 more
2014Digestive Endoscopy49 citations
Semantic Scholar
Efficacy of EUS-guided celiac plexus neurolysis compared with medication alone for unresectable pancreatic cancer in the oxycodone/fentanyl era: A prospective randomized control study.
Yoshihide Kanno, Shinsuke Koshita, K. Masu, Takahisa Ogawa +5 more
2020Gastrointestinal Endoscopy45 citations
Semantic Scholar
Usefulness of cholangioscopic-guided mapping biopsy using SpyGlass DS for preoperative evaluation of extrahepatic cholangiocarcinoma: a pilot study
Takahisa Ogawa, Kei Ito, Shinsuke Koshita, Yoshihide Kanno +6 more
2018Endoscopy International Open45 citations Open access
Semantic Scholar
Invasive carcinoma derived from “flat type” branch duct intraductal papillary mucinous neoplasms of the pancreas: impact of classification according to the height of mural nodule on endoscopic ultrasonography
Shinsuke Koshita, N. Fujita, Y. Noda, G. Kobayashi +10 more
2015Journal of hepato-biliary-pancreatic sciences26 citations
Semantic Scholar
Inside Plastic Stents versus Metal Stents for Treating Unresectable Malignant Perihilar Biliary Obstructions: A Retrospective Comparative Study
Yoshihide Kanno, Shinsuke Koshita, Takahisa Ogawa, H. Kusunose +9 more
2020Clinical Endoscopy25 citations Open access
Semantic Scholar
Intracholecystic papillary-tubular neoplasm of the gallbladder presenting with jaundice.
S. Hashimoto, J. Horaguchi, N. Fujita, Y. Noda +6 more
2014Internal medicine25 citations Open access
Semantic Scholar
Pancreatic juice cytology with immunohistochemistry to detect malignancy and histologic subtypes in patients with branch duct type intraductal papillary mucinous neoplasms of the pancreas.
Shinsuke Koshita, Y. Noda, Kei Ito, Yoshihide Kanno +9 more
2017Gastrointestinal Endoscopy23 citations
Semantic Scholar
Fully covered metal stents vs plastic stents for preoperative biliary drainage in patients with resectable pancreatic cancer without neoadjuvant chemotherapy: A multicenter, prospective, randomized controlled trial
K. Mandai, T. Tsuchiya, H. Kawakami, S. Ryozawa +8 more
2021Journal of hepato-biliary-pancreatic sciences22 citations Open access
Semantic Scholar
Peroral cholangioscopy by SpyGlass DS versus CHF-B260 for evaluation of the lateral spread of extrahepatic cholangiocarcinoma
Yoshihide Kanno, Shinsuke Koshita, Takahisa Ogawa, K. Masu +11 more
2018Endoscopy International Open22 citations Open access
Semantic Scholar
Diffusion‐weighted magnetic resonance imaging for evaluating the histological degree of malignancy in patients with intraductal papillary mucinous neoplasm
Takahisa Ogawa, J. Horaguchi, N. Fujita, Y. Noda +6 more
2014Journal of hepato-biliary-pancreatic sciences22 citations
Semantic Scholar
Endoscopic Ultrasonography-Guided Gallbladder Drainage as a Treatment Option for Acute Cholecystitis after Metal Stent Placement in Malignant Biliary Strictures
Fumisato Kozakai, Yoshihide Kanno, Kei Ito, Shinsuke Koshita +10 more
2019Clinical Endoscopy20 citations Open access
Semantic Scholar
Predictive Value of Localized Stenosis of the Main Pancreatic Duct for Early Detection of Pancreatic Cancer
Yoshihide Kanno, Shinsuke Koshita, Takahisa Ogawa, H. Kusunose +13 more
2019Clinical Endoscopy20 citations Open access
Semantic Scholar
EUS-Guided Biliary Drainage for Unresectable Malignant Biliary Obstruction: 10-Year Experience of 99 Cases at a Single Center
Yoshihide Kanno, Shinsuke Koshita, Takahisa Ogawa, K. Masu +11 more
2019Journal of Gastrointestinal Cancer19 citations
Semantic Scholar
Early and long-term clinical outcomes of endoscopic interventions for benign pancreatic duct stricture/obstruction-the possibility of additional clinical effects of endoscopic ultrasonography-guided pancreatic drainage.
T. Sakai, Shinsuke Koshita, Yoshihide Kanno, Takahisa Ogawa +11 more
2021Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]18 citations
Semantic Scholar
Efficacy of a newly developed dilator for endoscopic ultrasound-guided biliary drainage
Yoshihide Kanno, Kei Ito, Shinsuke Koshita, Takahisa Ogawa +3 more
2017World Journal of Gastrointestinal Endoscopy18 citations Open access
Semantic Scholar
Peroral Cholangioscopy-guided Electrohydraulic Lithotripsy with a SpyGlass DS Versus a Conventional Digital Cholangioscope for Difficult Bile Duct Stones
Toji Murabayashi, Takahisa Ogawa, Shinsuke Koshita, Yoshihide Kanno +9 more
2020Internal medicine17 citations Open access
Semantic Scholar
Reintervention for occluded biliary metal stent for patients with malignant distal biliary stricture
Kei Ito, Takahisa Ogawa, J. Horaguchi, Shinsuke Koshita +1 more
2013Digestive Endoscopy17 citations
Semantic Scholar
Efficacy and safety of a WallFlex enteral stent for malignant gastric obstruction
Yoshihide Kanno, Kei Ito, N. Fujita, Y. Noda +10 more
2013Digestive Endoscopy15 citations
Semantic Scholar
Prospective randomized controlled study comparing cell block method and conventional smear method for bile cytology
Y. Noda, N. Fujita, G. Kobayashi, Kei Ito +13 more
2013Digestive Endoscopy15 citations
Semantic Scholar
EUS-guided Biliary Drainage for Malignant Perihilar Biliary Strictures after Further Transpapillary Intervention Has Been Judged to Be Impossible or Ineffective
Yoshihide Kanno, Kei Ito, Shinsuke Koshita, Takahisa Ogawa +10 more
2017Internal medicine14 citations Open access
Semantic Scholar
Long-term Outcomes of Endoscopic Papillary Large-balloon Dilation for Common Bile Duct Stones
Toji Murabayashi, Yoshihide Kanno, Shinsuke Koshita, Takahisa Ogawa +9 more
2019Internal medicine13 citations Open access
Semantic Scholar
Risk Factors for Post-Endoscopic Retrograde Cholangiopancreatography (ERCP) Pancreatitis and Stent Dysfunction after Preoperative Biliary Drainage in Patients with Malignant Biliary Stricture.
S. Hashimoto, Kei Ito, Shinsuke Koshida, Yoshihide Kanno +6 more
2016Internal medicine13 citations Open access
Semantic Scholar
Should we regard all main duct type intraductal papillary mucinous neoplasms of the pancreas (MD-IPMN) as an indication of surgery? -A retrospective study in 29 patients with MD-IPMN showing mural nodules.
Yoshiharu Masaki, Shinsuke Koshita, Y. Noda, Yoshihide Kanno +4 more
2019Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]12 citations
Semantic Scholar
Intracholecystic papillary-tubular neoplasm of the gallbladder originating in the cystic duct with extensive intraepithelial progress in the common bile duct
Yuki Fujii, Y. Noda, Shinsuke Koshita, Yoshihide Kanno +11 more
2018Clinical Journal of Gastroenterology12 citations
Semantic Scholar
Prospective feasibility study on the efficacy and safety of a novel spiral dilator for endoscopic ultrasound‐guided drainage
Takahisa Ogawa, Yoshihide Kanno, Shinsuke Koshita, H. Kusunose +8 more
2022DEN Open11 citations Open access
Semantic Scholar
Cholangioscopy- versus fluoroscopy-guided transpapillary mapping biopsy for preoperative evaluation of extrahepatic cholangiocarcinoma: a prospective randomized crossover study
Takahisa Ogawa, Yoshihide Kanno, Shinsuke Koshita, K. Masu +9 more
2020Surgical Endoscopy11 citations
Semantic Scholar
Technical issues stemming from endoscopic-ultrasound-guided gallbladder drainage: A single center experience.
Yoshihide Kanno, Fumisato Kozakai, Shinsuke Koshita, Takahisa Ogawa +5 more
2019The Turkish Journal of Gastroenterology11 citations Open access
Semantic Scholar
Safety and Recipient Satisfaction of Propofol Sedation in Outpatient Endoscopy: A 24-Hour Prospective Investigation Using a Questionnaire Survey
Yoshihide Kanno, T. Ohira, Yoshihiro Harada, Shinsuke Koshita +17 more
2020Clinical Endoscopy10 citations Open access
Semantic Scholar
Predictive Factors for Inaccurate Diagnosis of Swollen Lymph Nodes in Endoscopic Ultrasound-Guided Fine Needle Aspiration
Yuki Fujii, Yoshihide Kanno, Shinsuke Koshita, Takahisa Ogawa +10 more
2019Clinical Endoscopy10 citations Open access
Semantic Scholar
Accurate endoscopic identification of the afferent limb at the Y anastomosis using the fold disruption sign after gastric resection with Roux‐en‐Y reconstruction
Yoshihide Kanno, T. Ohira, Fumisato Kozakai, K. Miyamoto +8 more
2021Digestive Endoscopy9 citations
Semantic Scholar
Branch Duct Intraductal Papillary Mucinous Neoplasms of the Pancreas Involving Type 1 Localized Autoimmune Pancreatitis with Normal Serum IgG4 Levels Successfully Diagnosed by Endoscopic Ultrasound-guided Fine-needle Aspiration and Treated without Pancreatic Surgery
Shinsuke Koshita, Y. Noda, Kei Ito, Yoshihide Kanno +10 more
2017Internal medicine9 citations Open access
Semantic Scholar
Capability of Radial- and Convex-Arrayed Echoendoscopes for Visualization of the Pancreatobiliary Junction
Yoshihide Kanno, Kei Ito, Shinsuke Koshita, Takahisa Ogawa +9 more
2017Clinical Endoscopy9 citations Open access
Semantic Scholar
Signet-ring Cell Carcinoma Derived from a Main Duct-type Intraductal Papillary Mucinous Neoplasm of the Pancreas: A Case Report with Long-term Follow-up
T. Sakai, Shinsuke Koshita, Kei Ito, Yoshihide Kanno +12 more
2017Internal medicine8 citations Open access
Semantic Scholar
Digital peroral pancreatoscopy to determine surgery for patients who have intraductal papillary mucinous neoplasms of the pancreas with mural nodules
Shinsuke Koshita, Y. Noda, Yoshihide Kanno, Takahisa Ogawa +13 more
2024Endoscopy International Open7 citations
Semantic Scholar
Novel spiral dilator for endoscopic ultrasonography‐guided drainage
Fumisato Kozakai, Takahisa Ogawa, Kei Ito
2022Digestive Endoscopy7 citations
Semantic Scholar
Surgically resected pancreatic metastasis from nasal malignant melanoma: case report and literature review
Yoshihide Kanno, Y. Noda, Shinsuke Koshita, Takahisa Ogawa +6 more
2019Clinical Journal of Gastroenterology7 citations
Semantic Scholar
Severe peritonitis after successful endoscopic ultrasound-guided gallbladder drainage for acute gangrenous cholecystitis
Toji Murabayashi, Yoshihide Kanno, Kei Ito, Shinsuke Koshita +3 more
2018Endoscopy6 citations Open access
Semantic Scholar
Prophylactic endoscopic transpapillary gallbladder stenting to prevent acute cholecystitis induced after metallic stent placement for malignant biliary strictures: a retrospective study in Japan
Fumisato Kozakai, Yoshihide Kanno, Shinsuke Koshita, Takahisa Ogawa +9 more
2024Clinical Endoscopy5 citations Open access
Semantic Scholar
Diagnostic value of homogenous delayed enhancement in contrast-enhanced computed tomography images and endoscopic ultrasound-guided tissue acquisition for patients with focal autoimmune pancreatitis
K. Yonamine, Shinsuke Koshita, Yoshihide Kanno, Takahisa Ogawa +11 more
2023Clinical Endoscopy5 citations Open access
Semantic Scholar
A Case of Ampullary Adenoma that Developed to Cancer 7 Years After Initial Diagnosis
Yuji Iwashita, Kei Ito, Y. Noda, Shinsuke Koshita +4 more
2015The American journal of case reports5 citations Open access
Semantic Scholar
Fully covered self‐expandable metallic stents versus plastic stents for preoperative biliary drainage in patients with pancreatic head cancer and the risk factors for post‐endoscopic retrograde cholangiopancreatography pancreatitis
Fumisato Kozakai, Takahisa Ogawa, Sinsuke Koshita, Yoshihide Kanno +8 more
2023DEN Open4 citations Open access
Semantic Scholar
Value of repeated cytology for intraductal papillary mucinous neoplasms of the pancreas with high risk potential of malignancy: Is it a promising method for monitoring a malignant transformation?
Shinsuke Koshita, Y. Noda, Yoshihide Kanno, Takahisa Ogawa +13 more
2020Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]4 citations
Semantic Scholar
Spontaneous passage of a large common bile duct stone during computed tomography.
Toji Murabayashi, Takahisa Ogawa, Kei Ito, K. Masu
2016Digestive and Liver Disease4 citations
Semantic Scholar
Pancreatic ductal adenocarcinomas concomitant with intraductal papillary mucinous neoplasms of the pancreas: A investigation of those clinicopathological features by analyzing 48 patients who underwent surgery for those lesions.
Yujiro Kawakami, Shinsuke Koshita, Yoshihide Kanno, Takahisa Ogawa +12 more
2023Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.]3 citations
Semantic Scholar
Endoscopic ultrasound (EUS)-guided antegrade intervention for a hepaticojejunostomy anastomosis obstruction under peroral cholangioscopy via an EUS-guided hepaticogastrostomy route
K. Yonamine, Shinsuke Koshita, Yoshihide Kanno, Takahisa Ogawa +3 more
2022Endoscopy3 citations Open access
Semantic Scholar
Pancreatic duct lavage cytology combined with a cell-block method for patients with possible pancreatic ductal adenocarcinomas, including pancreatic carcinoma in situ
H. Kusunose, Shinsuke Koshita, Yoshihide Kanno, Takahisa Ogawa +12 more
2022Clinical Endoscopy3 citations Open access
Semantic Scholar
Endoscopic Ultrasonography-guided Fine-needle Aspiration Cytology Combined with a Cell-block Method for Gastrointestinal Subepithelial Lesions
Takeshi Shimizu, Shinsuke Koshita, T. Ohira, Yoshihiro Harada +10 more
2021Internal medicine3 citations Open access
Semantic Scholar
Correction: Severe peritonitis after successful endoscopic ultrasound-guided gallbladder drainage for acute gangrenous cholecystitis
Toji Murabayashi, Yoshihide Kanno, Kei Ito, Shinsuke Koshita +3 more
2018Endoscopy3 citations
Semantic Scholar
Soft surface irregularity of malignant perihilar biliary strictures in cholangiography as a risk factor for early dysfunction of multiple metal stents.
Yoshihide Kanno, Kei Ito, Shinsuke Koshita, Takahisa Ogawa +7 more
2017Digestive and Liver Disease3 citations
Semantic Scholar
Predictive factors for the diagnosis of autoimmune pancreatitis using endoscopic ultrasound-guided tissue acquisition: a retrospective study in Japan
K. Yonamine, Shinsuke Koshita, Yoshihide Kanno, Takahisa Ogawa +10 more
2025Clinical Endoscopy2 citations Open access
Semantic Scholar

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Kei Ito×48
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Kei Ito — researcher profile on SciRah
Yoshihide Kanno×46
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Yoshihide Kanno — researcher profile on SciRah
Shinsuke Koshita×44
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Shinsuke Koshita — researcher profile on SciRah
Y. Noda×38
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Y. Noda — researcher profile on SciRah

×33

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K. Masu — researcher profile on SciRah

H. Kusunose×32

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H. Kusunose — researcher profile on SciRah

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T. Sakai — researcher profile on SciRah

Fumisato Kozakai×30

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Fumisato Kozakai — researcher profile on SciRah

K. Yonamine×23

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K. Yonamine — researcher profile on SciRah

Toji Murabayashi×21

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Toji Murabayashi — researcher profile on SciRah

K. Miyamoto×18

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K. Miyamoto — researcher profile on SciRah

J. Horaguchi×17

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J. Horaguchi — researcher profile on SciRah