Ryu Nakajima

3.2k total citations · 2 hit papers
30 papers, 1.7k citations indexed

About

Ryu Nakajima is a scholar working on Pulmonary and Respiratory Medicine, Oncology and Surgery. According to data from OpenAlex, Ryu Nakajima has authored 30 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Pulmonary and Respiratory Medicine, 9 papers in Oncology and 8 papers in Surgery. Recurrent topics in Ryu Nakajima's work include Tracheal and airway disorders (8 papers), Lung Cancer Diagnosis and Treatment (7 papers) and Airway Management and Intubation Techniques (4 papers). Ryu Nakajima is often cited by papers focused on Tracheal and airway disorders (8 papers), Lung Cancer Diagnosis and Treatment (7 papers) and Airway Management and Intubation Techniques (4 papers). Ryu Nakajima collaborates with scholars based in Japan, United States and United Kingdom. Ryu Nakajima's co-authors include Shun‐ichi Watanabe, Keiju Aokage, Hisashi Saji, Kenji Suzuki, Tetsuya Mitsudomi, Hisao Asamura, Kenichi Nakamura, Masahiro Tsuboi, Morihito Okada and Shinichiro Nakamura and has published in prestigious journals such as The Lancet, SHILAP Revista de lepidopterología and Scientific Reports.

In The Last Decade

Ryu Nakajima

25 papers receiving 1.6k citations

Hit Papers

align trajectories

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.

Segmentectomy versus lobectomy in small-sized peripheral non-small-cell lung cancer (JCOG0802/WJOG4607L): a multicentre, open-label, phase 3, randomised, controlled, non-inferiority trial

2022 764 citations Hisashi Saji, Morihito Okada et al. The Lancet profile →
Comparison of pulmonary segmentectomy and lobectomy: Safety results of a randomized trial

2019 310 citations Kenji Suzuki, Hisashi Saji et al. Journal of Thoracic and Cardiovascular Surgery profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ryu Nakajima Japan	12	1.2k	395	350	283	138	30	1.7k
Christoph Ackermann Switzerland	25	457 0.4×	176 0.4×	447 1.3×	729 2.6×	102 0.7×	59	1.5k
Jin‐He Guo China	24	418 0.4×	131 0.3×	191 0.5×	552 2.0×	128 0.9×	104	1.3k
Fouad Aoun Belgium	18	690 0.6×	187 0.5×	204 0.6×	297 1.0×	56 0.4×	99	1.2k
Dipti Gupta United States	19	393 0.3×	352 0.9×	1.2k 3.3×	177 0.6×	92 0.7×	35	2.3k
Ugo Pace Italy	18	468 0.4×	95 0.2×	646 1.8×	474 1.7×	54 0.4×	49	1.3k
Michael Rutland New Zealand	17	378 0.3×	242 0.6×	392 1.1×	102 0.4×	70 0.5×	40	1.1k
Jonathan J. Beitler United States	19	1.7k 1.5×	169 0.4×	455 1.3×	1.7k 6.1×	39 0.3×	44	2.5k
Martin Andreas Røder Denmark	20	1.1k 0.9×	177 0.4×	303 0.9×	380 1.3×	56 0.4×	138	1.6k
A Bertrand France	7	274 0.2×	220 0.6×	648 1.9×	214 0.8×	70 0.5×	8	965
R. McMenemin United Kingdom	15	676 0.6×	212 0.5×	513 1.5×	275 1.0×	300 2.2×	42	1.2k

Countries citing papers authored by Ryu Nakajima

Since Specialization

Citations

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

Fields of papers citing papers by Ryu Nakajima

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryu Nakajima

This figure shows the co-authorship network connecting the top 25 collaborators of Ryu Nakajima. A scholar is included among the top collaborators of Ryu Nakajima 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 Ryu Nakajima. Ryu Nakajima 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

Takamori, Shinkichi, Yasushi Yatabe, Atsushi Osoegawa, et al.. (2023). Rare but clinically important salivary gland-type tumor of the lung: A review. Japanese Journal of Clinical Oncology. 54(2). 121–128. 2 indexed citations

Mizuguchi, Shinjiro, et al.. (2022). Desquamation of the subpleural lung parenchyma caused by empyema after pulmonary embolism: A case report. SHILAP Revista de lepidopterología. 10(8). e01008–e01008. 1 indexed citations

Mizuguchi, Shinjiro, et al.. (2022). A dramatic course after the resection of an SMARCA4‐deficient undifferentiated tumour. SHILAP Revista de lepidopterología. 10(8). e01001–e01001. 2 indexed citations

Saji, Hisashi, Morihito Okada, Masahiro Tsuboi, et al.. (2022). Segmentectomy versus lobectomy in small-sized peripheral non-small-cell lung cancer (JCOG0802/WJOG4607L): a multicentre, open-label, phase 3, randomised, controlled, non-inferiority trial. The Lancet. 399(10335). 1607–1617. 764 indexed citations breakdown →

Suzuki, Kenji, Hisashi Saji, Keiju Aokage, et al.. (2019). Comparison of pulmonary segmentectomy and lobectomy: Safety results of a randomized trial. Journal of Thoracic and Cardiovascular Surgery. 158(3). 895–907. 310 indexed citations breakdown →

Mizuguchi, Shinjiro, Makoto Takahama, Ryu Nakajima, et al.. (2019). Rapid Progression of Tracheoesophageal Fistula Caused by Immunotherapy Administered after Tracheal Stent Placement. PubMed. 4(2). 1–5. 4 indexed citations

Segi, Masahito, Mitsunori Honda, Ryu Nakajima, & Ko‐Ki Kunimoto. (2019). Synthesis of Novel Fluorous Imidazolium Ionic Liquids. Heterocycles. 101(1). 104–104. 1 indexed citations

Ono, Mitsuaki, Masamitsu Oshima, Miho Ogawa, et al.. (2017). Practical whole-tooth restoration utilizing autologous bioengineered tooth germ transplantation in a postnatal canine model. Scientific Reports. 7(1). 44522–44522. 56 indexed citations

Tsukioka, Takuma, et al.. (2015). Surgical reconstruction for tuberculous airway stenosis: management for patients with concomitant tracheal malacia. General Thoracic and Cardiovascular Surgery. 63(7). 379–385. 2 indexed citations

10.

Ono, Mitsuaki, Wataru Sonoyama, Kentaro Akiyama, et al.. (2014). Efficient Bone Formation in a Swine Socket Lift Model Using <b><i>Escherichia coli-</i></b>Derived Recombinant Human Bone Morphogenetic Protein-2 Adsorbed in β-Tricalcium Phosphate. Cells Tissues Organs. 199(4). 249–255. 11 indexed citations

11.

Tsukioka, Takuma, Ryoji Yamamoto, Makoto Takahama, et al.. (2013). Resection of a Second Primary Lung Cancer in a Lobe Where Small-Cell Lung Cancer was Previously Treated with Chemoradiotherapy: Report of a Case. Annals of Thoracic and Cardiovascular Surgery. 20(Supplement). 482–485.

12.

Niho, Seiji, Hirotsugu Kenmotsu, Ikuo Sekine, et al.. (2013). Combination Chemotherapy with Irinotecan and Cisplatin for Large-Cell Neuroendocrine Carcinoma of the Lung: A Multicenter Phase II Study. Journal of Thoracic Oncology. 8(7). 980–984. 116 indexed citations

13.

Tsukioka, Takuma, Ryoji Yamamoto, Makoto Takahama, Ryu Nakajima, & Hirohito Tada. (2011). A case of lung cancer arising from abnormal bronchi. The Journal of the Japanese Association for Chest Surgery. 25(4). 460–464. 7 indexed citations

14.

Takahama, Makoto, Ryoji Yamamoto, Ryu Nakajima, Nobuhiro Izumi, & Hirohito Tada. (2010). Extrathoracic protrusion of a chronic expanding hematoma in the chest mimicking a soft tissue tumor. General Thoracic and Cardiovascular Surgery. 58(4). 202–204. 14 indexed citations

15.

Takahama, Makoto, Ryoji Yamamoto, Ryu Nakajima, Nobuhiro Izumi, & Hirohito Tada. (2009). Surgery for multiple and diffuse pulmonary arteriovenous fistulas during childhood. General Thoracic and Cardiovascular Surgery. 57(7). 385–388. 2 indexed citations

16.

Takahama, Makoto, et al.. (2009). Sclerosing Mediastinitis Mimicking Anterior Mediastinal Tumor. The Annals of Thoracic Surgery. 88(1). 293–295. 7 indexed citations

17.

Takahama, Makoto, et al.. (2008). Airway stent implantation using rigid bronchoscopy for tracheobronchial stenoses caused by malignancies. The Journal of the Japanese Association for Chest Surgery. 22(6). 861–867.

18.

Nakajima, Ryu, et al.. (2006). Omental Transposition for Lymphedema After a Breast Cancer Resection: Report of a Case. Surgery Today. 36(2). 175–179. 21 indexed citations

19.

Nakajima, Ryu, Tomoyuki Yokose, Ryutaro Kakinuma, et al.. (2002). Localized Pure Ground-Glass Opacity on High-Resolution CT: Histologic Characteristics. Journal of Computer Assisted Tomography. 26(3). 323–329. 86 indexed citations

20.

Hosomi, Yukio, Tomoyuki Yokose, Yuko Hirose, et al.. (2000). Increased cyclooxygenase 2 (COX-2) expression occurs frequently in precursor lesions of human adenocarcinoma of the lung. Lung Cancer. 30(2). 73–81. 169 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.

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