Ryo Takagi

7.0k total citations · 1 hit paper
212 papers, 4.6k citations indexed

About

Ryo Takagi is a scholar working on Surgery, Pulmonary and Respiratory Medicine and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Ryo Takagi has authored 212 papers receiving a total of 4.6k indexed citations (citations by other indexed papers that have themselves been cited), including 73 papers in Surgery, 67 papers in Pulmonary and Respiratory Medicine and 44 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Ryo Takagi's work include Railway Systems and Energy Efficiency (28 papers), Tissue Engineering and Regenerative Medicine (24 papers) and Corneal Surgery and Treatments (23 papers). Ryo Takagi is often cited by papers focused on Railway Systems and Energy Efficiency (28 papers), Tissue Engineering and Regenerative Medicine (24 papers) and Corneal Surgery and Treatments (23 papers). Ryo Takagi collaborates with scholars based in Japan, United Kingdom and United States. Ryo Takagi's co-authors include Teruo Okano, Masayuki Yamato, Daisuke Murakami, Hideo Namiki, Tadashi Kamada, Takeshi Ohki, Azusa Hasegawa, Isao Ishikawa, Kaoru Washio and Makoto Kondō and has published in prestigious journals such as Gastroenterology, PLoS ONE and Biomaterials.

In The Last Decade

Ryo Takagi

196 papers receiving 4.5k 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.

Prevention of Esophageal Stricture After Endoscopic Submucosal Dissection Using Tissue-Engineered Cell Sheets

2012 370 citations Masayuki Yamato, Ryo Takagi et al. profile →

Peers

Countries citing papers authored by Ryo Takagi

Since Specialization

Citations

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

Fields of papers citing papers by Ryo Takagi

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryo Takagi

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

#	Work	Indexed citations
1	Validity and Utility of a Risk Prediction Model for Wound Infection After Lower Third Molar Surgery 2025 ·Oral Diseases ·(unknown), Katsuya Narumi, Yoshitaka Saito, Ayako Furugen, Shungo Imai, Keisuke Okamoto, Yoshimasa Kitagawa, Yoichi Ohiro, Ryo Takagi, Yoh Takekuma, Mitsuru Sugawara, Masaki Kobayashi	0
2	Predictors of Severe Coughing and Its Impact on Bronchoalveolar Lavage and Transbronchial Lung Biopsy in Patients with Diffuse Lung Disease: Evaluation of Bronchoscopy Safety 2025 ·Journal of Clinical Medicine ·Fumi Kobayashi, Takeshi Saraya, (unknown), (unknown), (unknown), Kei Nakajima, Kazuyuki Doi, (unknown), Ryo Takagi, (unknown), (unknown), (unknown), (unknown), (unknown), (unknown), Manabu Ishida, Mitsuru Sada, Keitaro Nakamoto, Saori Takata, Haruyuki Ishii	0
3	A feasibility pilot study comparing tablets and smartphones for an app-based speed training program in older people: an open-label, randomized controlled PROBE trial 2025 ·Cognitive Processing ·(unknown), Mika Otsuki, Ryo Takagi, Kiyohiro Houkin	0
4	Evaluation of safety and efficacy of autologous oral mucosa-derived epithelial cell sheet transplantation for prevention of anastomotic restenosis in congenital esophageal atresia and congenital esophageal stenosis 2023 ·Stem Cell Research & Therapy ·Akihiro Fujino, Yasushi Fuchimoto, (unknown), Motohiro Kano, Yohei Yamada, (unknown), Yoshiyuki Baba, (unknown), Katsuhiro Arai, Takako Yoshioka, Makoto Abe, Nobuo Kanai, Ryo Takagi, (unknown), Akihiro Umezawa	4
5	Evaluation of the strategies to reduce third‐generation oral cephalosporins in dentistry at a Japanese academic hospital: An interrupted time series analysis 2022 ·Journal of Clinical Pharmacy and Therapeutics ·(unknown), Katsuya Narumi, Yoshitaka Saito, Ayako Furugen, Shungo Imai, Yoshimasa Kitagawa, Yoichi Ohiro, Ryo Takagi, Yoh Takekuma, Mitsuru Sugawara, Masaki Kobayashi	3
6	Characteristics and usefulness of transabdominal ultrasonography in immune-mediated colitis 2022 ·Intestinal Research ·Kensuke Sakurai, Takehiko Katsurada, Mutsumi Nishida, (unknown), (unknown), (unknown), Kazunori Nagashima, (unknown), Ryo Takagi, Yoshito Komatsu, Naoya Sakamoto	4
7	Sentinel node restoration by vascularized lymph node transfer in mice 2022 ·Microsurgery ·(unknown), Yuhei Yamamoto, Kosuke Ishikawa, Takahiro Miura, Emi Funayama, Masayuki Osawa, Ryo Takagi, Taku Maeda	2
8	Emergence of immunoregulatory Ym1 ⁺ Ly6C ^hi monocytes during recovery phase of tissue injury 2018 ·Science Immunology ·Naoki Ikeda, Kenichi Asano, Kenta Kikuchi, (unknown), Hiroki Ikegami, Ryo Takagi, Satoshi Yotsumoto, (unknown), (unknown), Hidehiro Fukuyama, Takashi Watanabe, Masaki Ohmuraya, Kimi Araki, Gen Nishitai, Masato Tanaka	67
9	The effect of transplantation of nasal mucosal epithelial cell sheets after middle ear surgery in a rabbit model 2014 ·Biomaterials ·Kazuhisa Yamamoto, Takanori Hama, Masayuki Yamato, (unknown), Hiroaki Sugiyama, Ryo Takagi, Yuichiro Yaguchi, Teruo Okano, Hiromi Kojima	20
10	3.0-t diffusion images after clipping of middle cerebral artery aneurysm. 2013 ·Turkish Neurosurgery ·Yasuo Murai, Koji Adachi, Fumihiro Matano, Ryo Takagi, Yasuo Amano, (unknown), Takayuki Kitamura, Akira Teramoto	4
11	Application of Fluorescence Visualization Technology to the Screening of Oral Mucosal Diseases 2012 ·Akira Katakura, (unknown), (unknown), (unknown), Takeshi Nomura, Takashi Yakushiji, Ryo Takagi, Takahiko Shibahara	3
12	A screening test for oral cancer using saliva samples-Proteomic analysis of biomarkers in whole saliva- 2008 ·Toukeibu Gan ·Akira Katakura, (unknown), Keisuke Sugahara, Takeshi Onda, Ryo Takagi, Isao Kamiyama, Nobuo Takano, Takahiko Shibahara, Takashi Muramatsu, (unknown)	1
13	Decision support system for dynamic re-scheduling of trains under disturbance 2007 ·ePrints Soton (University of Southampton) ·John Preston, J. Armstrong, (unknown), C.J. Goodman, Paul Weston, Ryo Takagi	1
14	Minimising train delays in a mixed traffic railway network with consideration of passenger delay 2006 ·ePrints Soton (University of Southampton) ·Paul Weston, C.J. Goodman, Ryo Takagi, (unknown), J. Armstrong	6
15	HIGH-SPEED RAILWAYS: THE LAST 10 YEARS. 2005 ·Ryo Takagi	11
16	DYNAMIC RE-SCHEDULING OF TRAINS AFTER DISRUPTION 2004 ·WIT transactions on the built environment ·C.J. Goodman, Ryo Takagi	6
17	A Simplified Passenger Flow Model Using Coloured Petri Nets 2002 ·Annual Conference on Computers ·Ryo Takagi, Clive Roberts, C.J. Goodman	1
18	[Postoperative three-dimensional CT angiography (3D-CTA) in evaluation of proximal clipping for ruptured vertebral aneurysms]. 1997 ·PubMed ·(unknown), Y. Ikeda, Yoji Node, Akira Teramoto, (unknown), Ryo Takagi, Tatsuo Kumazaki	1
19	More Intelligent DC Railway Electrical Power Systems with Traction Power Control. 1993 ·IEEJ Transactions on Industry Applications ·Ryo Takagi, (unknown)	1
20	Integration Of Power Feeding And TrainDispatching Subsystems To Increase RailwayService Capability 1970 ·WIT transactions on the built environment ·Ryo Takagi, (unknown)	0

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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