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N. Gunji · SciRah

Researcher profile · Semantic Scholar

N. Gunji

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N. Gunji — researcher profile on SciRah

h-index: 11
Works: 42
Citations: 382

Most-cited papers

Identifying Bleeding Etiologies by Endoscopy Affected Outcomes in 10,342 Cases With Hematochezia: CODE BLUE-J Study
N. Nagata, Katsumasa Kobayashi, A. Yamauchi, Atsuo Yamada +45 more
2021American Journal of Gastroenterology60 citations Open access
Semantic Scholar
Evaluation of the relationship between the spleen volume and the disease activity in ulcerative colitis and Crohn disease
K. Kawashima, Michio Onizawa, Tatsuo Fujiwara, N. Gunji +3 more
2022Medicine37 citations Open access
Semantic Scholar
Treatment strategies for reducing early and late recurrence of colonic diverticular bleeding based on stigmata of recent hemorrhage: a large multicenter study.
Maya Suguro Gobinet, N. Nagata, Katsumasa Kobayashi, A. Yamauchi +48 more
2021Gastrointestinal Endoscopy36 citations Open access
Semantic Scholar
A case of Takayasu arteritis complicated by refractory ulcerative colitis successfully treated with tofacitinib.
Shuzo Sato, Haruki Matsumoto, Jumpei Temmoku, Y. Fujita +10 more
2019Rheumatology35 citations
Semantic Scholar
Endoscopic direct clipping versus indirect clipping for colonic diverticular bleeding: A large multicenter cohort study
T. Kishino, N. Nagata, Katsumasa Kobayashi, A. Yamauchi +41 more
2022United European Gastroenterology journal30 citations Open access
Semantic Scholar
Evaluation of Brain Activity Using Near-infrared Spectroscopy in Inflammatory Bowel Disease Patients
Tatsuo Fujiwara, Soichi Kono, K. Katakura, K. Abe +9 more
2018Scientific Reports18 citations Open access
Semantic Scholar
Long-term Risks of Recurrence After Hospital Discharge for Acute Lower Gastrointestinal Bleeding: A Large Nationwide Cohort Study.
Yoshinori Sato, Tomonori Aoki, E. Sadashima, Yusuke Nakamoto +44 more
2023Clinical Gastroenterology and Hepatology15 citations Open access
Semantic Scholar
Timing of Colonoscopy in Acute Lower Gastrointestinal Bleeding: A Multicenter Retrospective Cohort Study.
Y. Shiratori, N. Ishii, Tomonori Aoki, Katsumasa Kobayashi +48 more
2022Gastrointestinal Endoscopy15 citations Open access
Semantic Scholar
Nationwide large-scale data of acute lower gastrointestinal bleeding in Japan uncover detailed etiologies and relevant outcomes: CODE BLUE J-Study
N. Nagata, Katsumasa Kobayashi, Atsushi Yamauchi, Atsuo Yamada +45 more
2021medRxiv14 citations Open access
Semantic Scholar
Intestinal Behçet disease associated with myelodysplastic syndrome accompanying trisomy 8 successfully treated with abdominal surgery followed by hematopoietic stem cell transplantation
T. Asano, Shuzo Sato, M. Furuya, Hiroshi Takahashi +21 more
2019Medicine13 citations Open access
Semantic Scholar
Outcomes and rebleeding risks of detachable snare and band ligation for colonic diverticular bleeding: a multicenter retrospective cohort study.
A. Yamauchi, N. Ishii, Atsuo Yamada, Katsumasa Kobayashi +46 more
2023Gastrointestinal Endoscopy11 citations Open access
Semantic Scholar
Multicenter propensity score‐matched analysis comparing short versus long cap‐assisted colonoscopy for acute hematochezia
Mariko Kobayashi, Shintaro Akiyama, T. Narasaka, Katsumasa Kobayashi +42 more
2023JGH Open9 citations Open access
Semantic Scholar
A case of gastric lipoma resected by endoscopic submucosa dissection with difficulty in preoperative diagnosis.
M. Ichinose, T. Hikichi, Y. Kanno, N. Gunji +8 more
2017Fukushima Journal of Medical Science9 citations Open access
Semantic Scholar
Imiquimod-induced CCR9 Ameliorates murine TNBS Colitis
Ryoma Suzuki, K. Katakura, Tatsuo Fujiwara, N. Gunji +2 more
2016Fukushima Journal of Medical Science8 citations Open access
Semantic Scholar
Anisakiasis in the Small Intestine with Excessive Bleeding That Was Difficult to Diagnose Endoscopically
K. Kawashima, Tatsuo Fujiwara, K. Katakura, N. Gunji +5 more
2018Internal medicine7 citations Open access
Semantic Scholar
Delayed perforation after endoscopic submucosal dissection for mucosal colon cancer: A conservatively treated case.
K. Kawashima, T. Hikichi, Tatsuo Fujiwara, N. Gunji +4 more
2018Fukushima Journal of Medical Science7 citations Open access
Semantic Scholar
Successful allogeneic hematopoietic stem cell transplantation for myelodysplastic neoplasms complicated with secondary pulmonary alveolar proteinosis and Behçet's disease harboring GATA2 mutation
Yuki Sato, Masahiko Fukatsu, Tomohiro Suzuki, T. Sasajima +13 more
2023International journal of hematology5 citations
Semantic Scholar
Severe Enteritis after Cyclophosphamide Administration in a Patient with Microscopic Polyangiitis: A Case Report and Literature Review
Shuhei Yoshida, Jumpei Temmoku, T. Asano, Tsuyoshi Iwasaki +9 more
2022Internal medicine5 citations Open access
Semantic Scholar
Upregulation of complement C1q reflects mucosal regeneration in a mouse model of colitis
N. Gunji, K. Katakura, K. Abe, K. Kawashima +4 more
2020Medical Molecular Morphology5 citations
Semantic Scholar
LONG-HOSP Score: A Novel Predictive Score for Length of Hospital Stay in Acute Lower Gastrointestinal Bleeding – A Multicenter Nationwide Study
M. Fujita, Tomonori Aoki, N. Manabe, Yoichiro Ito +49 more
2023Digestion4 citations Open access
Semantic Scholar
Early feeding reduces length of hospital stay in patients with acute lower gastrointestinal bleeding: A large multicentre cohort study
T. Kishino, Tomonori Aoki, E. Sadashima, Katsumasa Kobayashi +41 more
2023Colorectal Disease4 citations Open access
Semantic Scholar
Colonic Endoscopic Submucosal Dissection for a Granular Cell Tumor with Insufficient Endoscopic Manipulation in the Hepatic Flexure
K. Kawashima, T. Hikichi, Michio Onizawa, N. Gunji +10 more
2022Case Reports in Gastroenterology4 citations Open access
Semantic Scholar
Outcomes in high and low volume hospitals in patients with acute hematochezia in a cohort study
N. Ishii, N. Nagata, Katsumasa Kobayashi, A. Yamauchi +45 more
2021Scientific Reports4 citations Open access
Semantic Scholar
Trichuris trichiura Incidentally Detected by Colonoscopy and Identified by a Genetic Analysis
Yuto Ishizaki, K. Kawashima, N. Gunji, Michio Onizawa +3 more
2021Internal medicine4 citations Open access
Semantic Scholar
Endoscopic submucosal dissection with the combination of a scissor-type knife and novel traction method for colonic neoplasm involving a diverticulum
K. Kawashima, T. Hikichi, N. Gunji, Michio Onizawa +1 more
2022VideoGIE3 citations Open access
Semantic Scholar
Nationwide cohort study identifies clinical outcomes of angioectasia in patients with acute hematochezia
Mariko Kobayashi, Shintaro Akiyama, T. Narasaka, Katsumasa Kobayashi +44 more
2022Journal of gastroenterology3 citations
Semantic Scholar
Paralytic Ileus due to Superior Mesenteric Venous Thrombosis after Transarterial Injection for Hepatocellular Carcinoma.
Y. Nakajima, A. Takahashi, Y. Kanno, N. Gunji +6 more
2016Internal medicine3 citations Open access
Semantic Scholar
Concurrent primary sclerosing cholangitis and eosinophilic colitis.
N. Gunji, K. Katakura, A. Takahashi, Tatsuo Fujiwara +3 more
2014Internal medicine3 citations Open access
Semantic Scholar
[Usefulness of ursodeoxycholic acid in a case of hepatic sarciodosis].
A. Saito, M. Takano, S. Kaise, Y. Utsumi +4 more
2010Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology3 citations
Semantic Scholar
Characteristics of positive horizontal margins in patients who underwent colorectal endoscopic submucosal dissection
K. Kawashima, T. Hikichi, Michio Onizawa, N. Gunji +8 more
2023DEN Open2 citations Open access
Semantic Scholar
[Xanthogranulomatous cholecystitis associated with a suspicious colonic fistula and its spontaneous resolution].
A. Saito, M. Takano, N. Gunji, Kenya Watanabe +5 more
2009Nihon Shokakibyo Gakkai zasshi = The Japanese journal of gastro-enterology2 citations
Semantic Scholar
Weekend Effect on Clinical Outcomes of Acute Lower Gastrointestinal Bleeding: A Large Multicenter Cohort Study in Japan
J. Hayasaka, D. Kikuchi, Naoki Ishii, Katsumasa Kobayashi +44 more
2023Digestive Diseases1 citations Open access
Semantic Scholar
Immunohistochemical Staining for Disseminated Carcinomatosis of the Bone Marrow in a Patient with Post-Colonoscopy Colorectal Cancer: A Case Report
Tomoaki Mochimaru, K. Kawashima, Michio Onizawa, Yu Watahiki +10 more
2025Case Reports in Gastroenterology0 citations
Semantic Scholar
Ulcerative Colitis with Acute Pericarditis after Dose Escalation of Mesalazine
Jun Wada, K. Kawashima, Michio Onizawa, N. Gunji +6 more
2024Internal medicine0 citations Open access
Semantic Scholar
A balloon‐assisted endoscopic submucosal dissection using long colonoscope and guidewire
Yu Watahiki, K. Kawashima, T. Hikichi, T. Takagi +7 more
2023DEN Open0 citations Open access
Semantic Scholar
Correction to: Upregulation of complement C1q reflects mucosal regeneration in a mouse model of colitis
N. Gunji, K. Katakura, K. Abe, K. Kawashima +4 more
2021Medical Molecular Morphology0 citations Open access
Semantic Scholar
Timing of Colonoscopy and Factors Indicating Early Colonoscopy in Acute Lower Gastrointestinal Bleeding: A Large-Scale Multicenter Cohort Study
Y. Shiratori, N. Ishii, N. Nagata, Katsumasa Kobayashi +47 more
2021Social Science Research Network0 citations Open access
Semantic Scholar
Usefulness of NUDT15 and TPMT Genetic polymorphisms' Determination During Treatment of Japanese Patients with Crohn’s Disease
K. Kawashima, K. Katakura, Tatsuo Fujiwara, N. Gunji +2 more
20170 citations
Semantic Scholar
Usefulness of Complement C1Q in Assessing Mucosal Regeneration in a Mouse Model of Colitis
N. Gunji, K. Katakura, Tatsuo Fujiwara, A. Yokokawa +2 more
20170 citations
Semantic Scholar
Retrospective review of safety and efficacy of percutaneous gastrostomy placement without gastropexy in extremely sick patients
R. Johnson, K. Vaheesan, N. Gunji, A. Kwong +2 more
20160 citations Open access
Semantic Scholar
Tu1944 TLR7 Ligand Amelioretes TNBS Colitis by Induction of CCR9 and Accumulation of Regulatory T Cells
K. Katakura, Ryoma Suzuki, Tatsuo Fujiwara, N. Gunji +1 more
20120 citations
Semantic Scholar
2204 A Motivation Method for Practical Use of Software Metrics
A. Hori, K. Mukai, N. Ueda, M. Nonaka +5 more
20050 citations
Semantic Scholar

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