Kohei Nakata

5.7k total citations · 1 hit paper
169 papers, 3.5k citations indexed

About

Kohei Nakata is a scholar working on Oncology, Surgery and Pulmonary and Respiratory Medicine. According to data from OpenAlex, Kohei Nakata has authored 169 papers receiving a total of 3.5k indexed citations (citations by other indexed papers that have themselves been cited), including 104 papers in Oncology, 80 papers in Surgery and 52 papers in Pulmonary and Respiratory Medicine. Recurrent topics in Kohei Nakata's work include Pancreatic and Hepatic Oncology Research (84 papers), Pancreatitis Pathology and Treatment (34 papers) and Neuroendocrine Tumor Research Advances (22 papers). Kohei Nakata is often cited by papers focused on Pancreatic and Hepatic Oncology Research (84 papers), Pancreatitis Pathology and Treatment (34 papers) and Neuroendocrine Tumor Research Advances (22 papers). Kohei Nakata collaborates with scholars based in Japan, United States and China. Kohei Nakata's co-authors include Kenoki Ohuchida, Masao Tanaka, Kazuhiro Mizumoto, Takao Ohtsuka, Yoshihiro Miyasaka, Yoshinao Oda, Naoki Ikenaga, Masafumi Nakamura, Eishi Nagai and Tadashi Kayashima and has published in prestigious journals such as SHILAP Revista de lepidopterología, Gastroenterology and PLoS ONE.

In The Last Decade

Kohei Nakata

150 papers receiving 3.4k citations

Hit Papers

align trajectories sort by overperformance

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Pirfenidone in idiopathic pulmonary fibrosis

2009 686 citations Masahito Ebina, Yasuhiro Kondoh et al. European Respiratory Journal profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Kohei Nakata Japan	29	1.6k	1.2k	931	903	730	169	3.5k
Jeong Youp Park South Korea	34	1.9k 1.2×	1.4k 1.1×	1.7k 1.8×	695 0.8×	533 0.7×	181	3.9k
Sandra Nuyts Belgium	48	1.2k 0.8×	1.8k 1.4×	1.7k 1.8×	989 1.1×	643 0.9×	220	6.7k
Jussuf T. Kaifi United States	35	2.4k 1.5×	1.1k 0.9×	1.1k 1.2×	987 1.1×	635 0.9×	164	4.2k
Paolo Graziano Italy	34	1.1k 0.7×	1.3k 1.0×	380 0.4×	775 0.9×	644 0.9×	162	3.1k
Farshid Dayyani United States	32	1.5k 1.0×	768 0.6×	745 0.8×	1.1k 1.2×	680 0.9×	149	4.2k
Sean K. Lau United States	30	1.1k 0.7×	826 0.7×	1.2k 1.3×	822 0.9×	652 0.9×	81	3.6k
Angela Hong Australia	32	1.8k 1.1×	1.0k 0.8×	671 0.7×	767 0.8×	262 0.4×	155	3.2k
Fadi Brimo Canada	33	803 0.5×	1.4k 1.1×	1.5k 1.6×	946 1.0×	467 0.6×	146	3.3k
Jaana Hagström Finland	33	1.5k 1.0×	544 0.4×	1.1k 1.2×	1.2k 1.3×	873 1.2×	228	4.1k
Kathryn A. Wikenheiser‐Brokamp United States	31	687 0.4×	1.2k 1.0×	644 0.7×	1.4k 1.5×	364 0.5×	87	3.2k

Countries citing papers authored by Kohei Nakata

Since Specialization

Citations

This map shows the geographic impact of Kohei Nakata'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 Kohei Nakata with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Kohei Nakata more than expected).

Fields of papers citing papers by Kohei Nakata

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Kohei Nakata. 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 Kohei Nakata. The network helps show where Kohei Nakata may publish in the future.

Co-authorship network of co-authors of Kohei Nakata

This figure shows the co-authorship network connecting the top 25 collaborators of Kohei Nakata. A scholar is included among the top collaborators of Kohei Nakata 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 Kohei Nakata. Kohei Nakata is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Ideno, Noboru, Kohei Nakata, Toshiya Abe, et al.. (2025). Systematic Review on Different Values of Surveillance by Age in Branch Duct Intraductal Papillary Mucinous Neoplasms of the Pancreas. Journal of Hepato-Biliary-Pancreatic Sciences. 33(1). 30–49.

Nakata, Kohei, Toshiya Abe, Nao Fujimori, et al.. (2025). Neoantigen peptide-pulsed dendritic cell vaccine therapy after surgical treatment of pancreatic cancer: a retrospective study. Frontiers in Immunology. 16. 1571182–1571182. 5 indexed citations

Murakami, Masatoshi, Nao Fujimori, Keijiro Ueda, et al.. (2025). Clinical Implications of Ki‐67 Index, Grade and Hormonal Changes in Pancreatic Neuroendocrine Tumors: Insights Into Tumor Heterogeneity Based on Primary and Secondary Lesions. Journal of Hepato-Biliary-Pancreatic Sciences. 33(2). 141–150.

Hirashita, Teijiro, Naoki Ikenaga, Kohei Nakata, et al.. (2024). Prognostic significance of lymph node metastasis in pancreatic tail cancer: A multicenter retrospective study. Annals of Gastroenterological Surgery. 8(4). 681–690. 1 indexed citations

Fujimori, Nao, Masatoshi Murakami, Kohei Nakata, et al.. (2024). Pathological complete response with FOLFIRINOX therapy for recurrence of pancreatic acinar cell carcinoma. Clinical Journal of Gastroenterology. 17(4). 776–781. 1 indexed citations

Mizuuchi, Yusuke, Kenoki Ohuchida, Nobuhiro Torata, et al.. (2024). Microenvironmental changes in familial adenomatous polyposis during colorectal cancer carcinogenesis. Cancer Letters. 589. 216822–216822. 6 indexed citations

Fujimori, Nao, Ayumu Takeno, Masatoshi Murakami, et al.. (2024). Patient-derived organoids of pancreatic ductal adenocarcinoma for subtype determination and clinical outcome prediction. Journal of Gastroenterology. 59(7). 629–640. 11 indexed citations

Noguchi, Hiroshi, et al.. (2023). Reconstruction with the right gastroepiploic vein during pancreaticoduodenectomy and total pancreatectomy to prevent left-sided portal hypertension: a report of two cases. SHILAP Revista de lepidopterología. 9(1). 200–200. 2 indexed citations

Ohuchida, Kenoki, Shoichi Nakamura, Yuki Mochida, et al.. (2023). Neoadjuvant chemotherapy enhances anti-tumor immune response of tumor microenvironment in human esophageal squamous cell carcinoma. iScience. 26(4). 106480–106480. 13 indexed citations

10.

Ikenaga, Naoki, Kohei Nakata, Masataka Hayashi, et al.. (2023). Clinical Implications of FDG-PET in Pancreatic Ductal Adenocarcinoma Patients Treated with Neoadjuvant Therapy. Journal of Gastrointestinal Surgery. 27(2). 337–346. 5 indexed citations

11.

Mizuuchi, Yusuke, Masafumi Sada, Koji Tamura, et al.. (2023). Relationship between prognostic impact of N3 lymph node metastasis at the root of the feeding artery and location of colon cancer. Langenbeck s Archives of Surgery. 408(1). 31–31.

12.

Fujita, Nobuhiro, Yasuhiro Ushijima, Daisuke Okamoto, et al.. (2023). Extracellular volume fraction determined by dual-layer spectral detector CT: Possible role in predicting the efficacy of preoperative neoadjuvant chemotherapy in pancreatic ductal adenocarcinoma. European Journal of Radiology. 162. 110756–110756. 21 indexed citations

13.

Oono, Takamasa, Nao Fujimori, Masatoshi Murakami, et al.. (2022). Circulating CD8+CD122+ T cells as a prognostic indicator of pancreatic cancer. BMC Cancer. 22(1). 1134–1134. 5 indexed citations

14.

Nakata, Kohei, Chika Iwamoto, Sho Endo, et al.. (2021). ERAP2 is a novel target involved in autophagy and activation of pancreatic stellate cells via UPR signaling pathway. Pancreatology. 22(1). 9–19. 11 indexed citations

15.

Nakata, Kohei, Yukiko Nakano, Shintaro Kimura, et al.. (2021). Changes of Dorsal Root Ganglion Volume in Dogs with Clinical Signs of Degenerative Myelopathy Detected by Water-Excitation Magnetic Resonance Imaging. Animals. 11(6). 1702–1702. 3 indexed citations

16.

Koikawa, Kazuhiro, Kenoki Ohuchida, Yukio Ando, et al.. (2018). Basement membrane destruction by pancreatic stellate cells leads to local invasion in pancreatic ductal adenocarcinoma. Cancer Letters. 425. 65–77. 58 indexed citations

17.

Miyasaka, Yoshihiro, Yasuhisa Mori, Kohei Nakata, Takao Ohtsuka, & Masafumi Nakamura. (2017). Prophylactic Biliary and Gastrointestinal Bypass for Unresectable Pancreatic Head Cancer: A Retrospective Case Series. JOP, journal of the pancreas. 18(6). 2 indexed citations

18.

Nagai, Eishi, et al.. (2014). Laparoscopic Surgery for Gastric Gastrointestinal Stromal Tumor Is Feasible Irrespective of Tumor Size. Journal of Laparoendoscopic & Advanced Surgical Techniques. 24(3). 123–129. 13 indexed citations

19.

Nakata, Kohei, et al.. (2009). Transaortic Stent Grafting for Distal Arch Aneurysm with Antegrade and Retrograde Extracorporeal Circulation. The Thoracic and Cardiovascular Surgeon. 57(4). 209–213. 1 indexed citations

20.

Ebina, Masahito, Yasuhiro Kondoh, Arata Azuma, et al.. (2009). Pirfenidone in idiopathic pulmonary fibrosis. European Respiratory Journal. 35(4). 821–829. 686 indexed citations breakdown →

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.

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