Nobuto Hirata

932 total citations
37 papers, 647 citations indexed

About

Nobuto Hirata is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Oncology. According to data from OpenAlex, Nobuto Hirata has authored 37 papers receiving a total of 647 indexed citations (citations by other indexed papers that have themselves been cited), including 27 papers in Surgery, 16 papers in Pulmonary and Respiratory Medicine and 13 papers in Oncology. Recurrent topics in Nobuto Hirata's work include Gallbladder and Bile Duct Disorders (12 papers), Esophageal and GI Pathology (10 papers) and Pancreatic and Hepatic Oncology Research (8 papers). Nobuto Hirata is often cited by papers focused on Gallbladder and Bile Duct Disorders (12 papers), Esophageal and GI Pathology (10 papers) and Pancreatic and Hepatic Oncology Research (8 papers). Nobuto Hirata collaborates with scholars based in Japan and United States. Nobuto Hirata's co-authors include So Nakaji, Shuntaro Yoshida, Shuji Saito, Yoshihisa Saida, Takeaki Matsuzawa, Hiroyuki Isayama, Tomonori Yamada, Toshio Kuwai, Koichi Koizumi and Mamoru Shimada and has published in prestigious journals such as SHILAP Revista de lepidopterología, PLoS ONE and Gastrointestinal Endoscopy.

In The Last Decade

Nobuto Hirata

35 papers receiving 641 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Nobuto Hirata Japan 14 454 339 251 88 79 37 647
C Tomuş Romania 7 264 0.6× 115 0.3× 117 0.5× 47 0.5× 70 0.9× 15 430
T. K. Choi Hong Kong 18 774 1.7× 294 0.9× 480 1.9× 52 0.6× 151 1.9× 36 1.0k
Binbin Xu China 13 236 0.5× 237 0.7× 458 1.8× 204 2.3× 34 0.4× 67 704
Raja Kalayarasan India 14 542 1.2× 230 0.7× 344 1.4× 54 0.6× 54 0.7× 79 676
So Nakaji Japan 11 154 0.3× 125 0.4× 142 0.6× 21 0.2× 85 1.1× 32 325
Ragesh B. Thandassery United States 18 352 0.8× 245 0.7× 148 0.6× 43 0.5× 240 3.0× 54 676
Miguel Bispo Portugal 11 179 0.4× 106 0.3× 67 0.3× 52 0.6× 83 1.1× 52 355
Nikolaos Eugenidis Greece 14 303 0.7× 95 0.3× 101 0.4× 68 0.8× 200 2.5× 32 559
Sang‐Woo Cha South Korea 19 742 1.6× 536 1.6× 663 2.6× 47 0.5× 184 2.3× 68 995
Su Rin Shin South Korea 9 220 0.5× 94 0.3× 116 0.5× 51 0.6× 121 1.5× 22 465

Countries citing papers authored by Nobuto Hirata

Since Specialization
Citations

This map shows the geographic impact of Nobuto Hirata's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Nobuto Hirata with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Nobuto Hirata more than expected).

Fields of papers citing papers by Nobuto Hirata

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Nobuto Hirata. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Nobuto Hirata. The network helps show where Nobuto Hirata may publish in the future.

Co-authorship network of co-authors of Nobuto Hirata

This figure shows the co-authorship network connecting the top 25 collaborators of Nobuto Hirata. A scholar is included among the top collaborators of Nobuto Hirata based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Nobuto Hirata. Nobuto Hirata is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Sasaki, Takashi, Hiroyuki Isayama, Tomonori Yamada, et al.. (2021). Short-Term Outcomes of Colorectal Stenting Using a Low Axial Force Self-Expandable Metal Stent for Malignant Colorectal Obstruction: A Japanese Multicenter Prospective Study. Journal of Clinical Medicine. 10(21). 4936–4936. 7 indexed citations
2.
Sakai, Yuji, Harutoshi Sugiyama, Yoshiaki Kawaguchi, et al.. (2021). Uncovered versus covered metallic stents for the management of unresectable malignant distal biliary obstruction: a randomized multicenter trial. Scandinavian Journal of Gastroenterology. 56(10). 1229–1235. 10 indexed citations
3.
Kuwai, Toshio, Toshiki Yamaguchi, Hiroki Imagawa, et al.. (2018). Factors related to difficult self‐expandable metallic stent placement for malignant colonic obstruction: A post‐hoc analysis of a multicenter study across Japan. Digestive Endoscopy. 31(1). 51–58. 33 indexed citations
4.
Tomita, M., Shuji Saito, Shinichiro Makimoto, et al.. (2018). Self-expandable metallic stenting as a bridge to surgery for malignant colorectal obstruction: pooled analysis of 426 patients from two prospective multicenter series. Surgical Endoscopy. 33(2). 499–509. 39 indexed citations
5.
Sakai, Yuji, Toshio Tsuyuguchi, Nobuto Hirata, et al.. (2017). Clinical utility of 0.025-inch guidewire VisiGlide2TM in the endoscopic retrograde cholangiopancreatography-related procedures. World Journal of Gastrointestinal Endoscopy. 9(2). 77–77. 6 indexed citations
6.
Yamauchi, Kenji, Masaya Iwamuro, Eiji Ishii, et al.. (2017). Gastroduodenal Intussusception with a Gastric Gastrointestinal Stromal Tumor Treated by Endoscopic Submucosal Dissection. Internal Medicine. 56(12). 1515–1519. 9 indexed citations
7.
Nakaji, So, Nobuto Hirata, Rintaro Mikata, et al.. (2016). Clinical outcomes of endoscopic ultrasound-guided ethanol injection for hepatocellular carcinoma in the caudate lobe. SHILAP Revista de lepidopterología. 4(10). E1111–E1115. 12 indexed citations
8.
Uno, Shunsuke, Ryota Hase, Masayoshi Kobayashi, et al.. (2016). Short-course antimicrobial treatment for acute cholangitis with Gram-negative bacillary bacteremia. International Journal of Infectious Diseases. 55. 81–85. 25 indexed citations
9.
Saito, Shuji, Shuntaro Yoshida, Hiroyuki Isayama, et al.. (2015). A prospective multicenter study on self-expandable metallic stents as a bridge to surgery for malignant colorectal obstruction in Japan: efficacy and safety in 312 patients. Surgical Endoscopy. 30(9). 3976–3986. 80 indexed citations
11.
Matsuzawa, Takeaki, Hideyuki Ishida, Shuntaro Yoshida, et al.. (2015). A Japanese prospective multicenter study of self-expandable metal stent placement for malignant colorectal obstruction: short-term safety and efficacy within 7 days of stent procedure in 513 cases. Gastrointestinal Endoscopy. 82(4). 697–707.e1. 70 indexed citations
12.
Nakaji, So, Nobuto Hirata, Masayoshi Kobayashi, et al.. (2014). A case of primary pancreatic lymphoblastic lymphoma diagnosed by endoscopic ultrasound-guided fine-needle aspiration. Clinical Journal of Gastroenterology. 7(2). 180–184. 7 indexed citations
13.
Sakai, Yuji, Toshio Tsuyuguchi, Nobuto Hirata, et al.. (2014). Long-term outcome of the WallFlex partially covered stent for unresectable malignant biliary obstruction: a multicenter single-arm prospective study.. PubMed. 60(128). 1854–60. 8 indexed citations
14.
Nakaji, So, Nobuto Hirata, Kenji Yamauchi, et al.. (2014). Endoscopic retrograde cholangiopancreatography using a cap-assisted highly flexible colonoscope in patients with Roux-en-Y anastomosis. Endoscopy. 46(6). 529–532. 7 indexed citations
15.
Hirata, Nobuto, et al.. (2013). [A case of solitary liver tuberculosis diagnosed by TB-PCR and managed conservatively].. PubMed. 110(4). 669–78.
16.
Sakai, Yuji, Toshio Tsuyuguchi, Nobuto Hirata, et al.. (2013). Can endoscopic sphincterotomy be performed safely in elderly patients aged 80 years or older with pancreatic and biliary diseases?. PubMed. 60(126). 1251–6. 4 indexed citations
17.
Ogasawara, Sadahisa, Fumihiko Kanai, Shuntaro Obi, et al.. (2011). Safety and tolerance of sorafenib in Japanese patients with advanced hepatocellular carcinoma. Hepatology International. 5(3). 850–856. 39 indexed citations
18.
Hirata, Nobuto, Masaaki Ebara, Eiji Ishii, et al.. (2010). A Case of T-cell lymphoma of the small intestine discovered with hematochezia. Progress of Digestive Endoscopy. 76(2). 74–75.
19.
Hirata, Nobuto, et al.. (1999). Hepatic subcapsular hematoma after extracorporeal shock wave lithotripsy (ESWL) for pancreatic stones. Journal of Gastroenterology. 34(6). 713–716. 21 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026