Kohei Ota

3.0k total citations · 1 hit paper
45 papers, 1.8k citations indexed

About

Kohei Ota is a scholar working on Pulmonary and Respiratory Medicine, Critical Care and Intensive Care Medicine and Pathology and Forensic Medicine. According to data from OpenAlex, Kohei Ota has authored 45 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Pulmonary and Respiratory Medicine, 10 papers in Critical Care and Intensive Care Medicine and 8 papers in Pathology and Forensic Medicine. Recurrent topics in Kohei Ota's work include Intensive Care Unit Cognitive Disorders (9 papers), Multiple Sclerosis Research Studies (8 papers) and Respiratory Support and Mechanisms (6 papers). Kohei Ota is often cited by papers focused on Intensive Care Unit Cognitive Disorders (9 papers), Multiple Sclerosis Research Studies (8 papers) and Respiratory Support and Mechanisms (6 papers). Kohei Ota collaborates with scholars based in Japan, United States and Australia. Kohei Ota's co-authors include Howard L. Weiner, David A. Hafler, Edgar L. Milford, Glenn A. Mackin, Makoto Matsui, Noriaki Endo, Anthony Rosenzweig, Jonathan G. Seidman, Kai W. Wucherpfennig and Nobuaki Shime and has published in prestigious journals such as Nature, Science and Scientific Reports.

In The Last Decade

Kohei Ota

39 papers receiving 1.7k 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.

T-cell recognition of an immuno-dominant myelin basic protein epitope in multiple sclerosis

1990 764 citations Kohei Ota, Makoto Matsui et al. Nature profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Kohei Ota Japan	17	1.0k	533	334	232	204	45	1.8k
Kendra A. Young United States	23	488 0.5×	298 0.6×	385 1.2×	215 0.9×	160 0.8×	63	1.7k
Sriram Sampath India	16	429 0.4×	137 0.3×	178 0.5×	261 1.1×	135 0.7×	37	1.2k
Monica V. Talor United States	29	862 0.8×	159 0.3×	462 1.4×	83 0.4×	325 1.6×	77	2.4k
N T Rapson United Kingdom	16	669 0.7×	286 0.5×	471 1.4×	303 1.3×	268 1.3×	25	1.9k
A Herskowitz United States	21	697 0.7×	217 0.4×	476 1.4×	178 0.8×	180 0.9×	43	2.4k
Anna Fogdell‐Hahn Sweden	26	707 0.7×	1.1k 2.0×	276 0.8×	250 1.1×	678 3.3×	89	2.6k
Rafael Arroyo Spain	26	611 0.6×	762 1.4×	356 1.1×	48 0.2×	333 1.6×	76	1.7k
Morten Bagge Hansen Denmark	25	584 0.6×	84 0.2×	241 0.7×	213 0.9×	132 0.6×	62	1.6k
Chava Perry Israel	24	267 0.3×	502 0.9×	391 1.2×	185 0.8×	520 2.5×	87	1.8k
Sabine Blaschke Germany	23	268 0.3×	194 0.4×	473 1.4×	190 0.8×	531 2.6×	78	1.7k

Countries citing papers authored by Kohei Ota

Since Specialization

Citations

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

Fields of papers citing papers by Kohei Ota

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kohei Ota

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

Hatakeyama, Junji, Kensuke Nakamura, Shotaro Aso, et al.. (2025). Effects of Long COVID in Patients with Severe Coronavirus Disease 2019 on Long-Term Functional Impairments: A Post Hoc Analysis Focusing on Patients Admitted to the ICU in the COVID-19 Recovery Study II. Healthcare. 13(4). 394–394. 1 indexed citations

Nakamura, Kensuke, Hideaki Kato, Mariko Hosozawa, et al.. (2024). Impact of Nutritional Therapy during Intensive Care Unit Admission on Post-Intensive Care Syndrome in Patients with COVID-19. Annals of Nutrition and Metabolism. 81(1). 1–10.

Nishikimi, Mitsuaki, Kazuya Kikutani, Michihito Kyo, et al.. (2024). External validation of the rCAST for patients after in-hospital cardiac arrest: a multicenter retrospective observational study. Scientific Reports. 14(1). 4284–4284. 1 indexed citations

Okazaki, Yusuke, et al.. (2023). Predictive Accuracy of the ROX Index for Re-Intubation in Mechanically Ventilated Patients With COVID-19. Respiratory Care. 68(8). 1067–1074. 1 indexed citations

Kikutani, Kazuya, et al.. (2022). Regional respiratory sound abnormalities in pneumothorax and pleural effusion detected via respiratory sound visualization and quantification: case report. Journal of Clinical Monitoring and Computing. 36(6). 1761–1766. 2 indexed citations

Kitano, Hiroyuki, Keisuke Hieda, Hiroki Kitagawa, et al.. (2021). Case Report: Emphysematous Pyelonephritis With a Congenital Giant Ureterocele. Frontiers in Pediatrics. 9. 775468–775468. 7 indexed citations

Watanabe, Shinichi, Toru Kotani, Shunsuke Taito, et al.. (2019). Determinants of gait independence after mechanical ventilation in the intensive care unit: a Japanese multicenter retrospective exploratory cohort study. Journal of Intensive Care. 7(1). 53–53. 21 indexed citations

Kyo, Michihito, Koji Hosokawa, Shinichiro Ohshimo, et al.. (2019). High serum potassium level is associated with successful electrical cardioversion for new-onset atrial fibrillation in the intensive care unit: A retrospective observational study. Anaesthesia and Intensive Care. 47(1). 52–59. 5 indexed citations

Taito, Shunsuke, Nobuaki Shime, Hideto Yasuda, et al.. (2018). Out-of-bed mobilization of patients undergoing mechanical ventilation with orotracheal tubes: A survey study. Journal of Critical Care. 47. 173–177. 17 indexed citations

10.

Taito, Shunsuke, Nobuaki Shime, Kohei Ota, & Hideto Yasuda. (2016). Early mobilization of mechanically ventilated patients in the intensive care unit. Journal of Intensive Care. 4(1). 50–50. 35 indexed citations

11.

Kikuchi, Hiromi, Nobuhiro Mifune, Masaaki Niino, et al.. (2013). Structural equation modeling of factors contributing to quality of life in Japanese patients with multiple sclerosis. BMC Neurology. 13(1). 10–10. 20 indexed citations

12.

Shimizu, Yuko, et al.. (2013). Plasma osteopontin levels are associated with disease activity in the patients with multiple sclerosis and neuromyelitis optica. Journal of Neuroimmunology. 263(1-2). 148–151. 41 indexed citations

13.

Kida, Yoshiko, Shinichiro Ohshimo, Kohei Ota, et al.. (2012). KL-6, a Human MUC1 Mucin, as a prognostic marker for diffuse alveolar hemorrhage syndrome. Orphanet Journal of Rare Diseases. 7(1). 99–99. 3 indexed citations

14.

Shimizu, Yuko, Kohei Ota, Sachiko Kubo, et al.. (2011). Association of Th1/Th2-Related Chemokine Receptors in Peripheral T Cells with Disease Activity in Patients with Multiple Sclerosis and Neuromyelitis Optica. European Neurology. 66(2). 91–97. 20 indexed citations

15.

Liu, Liangji, Koichi Tanigawa, Tomoko Tamura, et al.. (2010). Tracheal Intubation of a Difficult Airway Using Airway Scope, Airtraq, and Macintosh Laryngoscope. Anesthesia & Analgesia. 110(4). 1049–1055. 29 indexed citations

16.

Koizumi, Norihiro, Kohei Ota, Deukhee Lee, et al.. (2008). Feed-Forward Controller for the Integrated Non-Invasive Ultrasound Diagnosis and Treatment. Journal of Robotics and Mechatronics. 20(1). 89–97. 6 indexed citations

17.

Nakashima, Ichiro, Toshiyuki Fukazawa, Kohei Ota, et al.. (2007). Two subtypes of optic-spinal form of multiple sclerosis in Japan: clinical and laboratory features. Journal of Neurology. 254(4). 488–492. 28 indexed citations

18.

Satoh, Jun‐ichi, Megumi Nakanishi, Sachiko Miyake, et al.. (2005). Microarray analysis identifies an aberrant expression of apoptosis and DNA damage-regulatory genes in multiple sclerosis. Neurobiology of Disease. 18(3). 537–550. 107 indexed citations

19.

Satoh, Jun‐ichi, Sachiko Miyake, Toshiyuki Yamamoto, et al.. (2003). Microarray analysis identifies interferon β-regulated genes in multiple sclerosis. Journal of Neuroimmunology. 139(1-2). 109–118. 65 indexed citations

20.

Ota, Kohei, Makoto Matsui, Edgar L. Milford, et al.. (1990). T-cell recognition of an immuno-dominant myelin basic protein epitope in multiple sclerosis. Nature. 346(6280). 183–187. 764 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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