Junji Hatakeyama

2.1k total citations · 1 hit paper
24 papers, 686 citations indexed

About

Junji Hatakeyama is a scholar working on Critical Care and Intensive Care Medicine, Pulmonary and Respiratory Medicine and Nutrition and Dietetics. According to data from OpenAlex, Junji Hatakeyama has authored 24 papers receiving a total of 686 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Critical Care and Intensive Care Medicine, 12 papers in Pulmonary and Respiratory Medicine and 9 papers in Nutrition and Dietetics. Recurrent topics in Junji Hatakeyama's work include Intensive Care Unit Cognitive Disorders (13 papers), Clinical Nutrition and Gastroenterology (8 papers) and Respiratory Support and Mechanisms (7 papers). Junji Hatakeyama is often cited by papers focused on Intensive Care Unit Cognitive Disorders (13 papers), Clinical Nutrition and Gastroenterology (8 papers) and Respiratory Support and Mechanisms (7 papers). Junji Hatakeyama collaborates with scholars based in Japan, Australia and United Kingdom. Junji Hatakeyama's co-authors include Osamu Nishida, Shigeaki Inoue, Toru Hifumi, Yutaka Kondo, Kazuma Yamakawa, Kensuke Nakamura, Yusuke Kawai, Takeshi Unoki, Tatsuya Kawasaki and Shunsuke Taito and has published in prestigious journals such as SHILAP Revista de lepidopterología, American Journal of Clinical Nutrition and Nutrients.

In The Last Decade

Junji Hatakeyama

20 papers receiving 667 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.

Post‐intensive care syndrome: its pathophysiology, prevention, and future directions

2019 327 citations Shigeaki Inoue, Junji Hatakeyama et al. SHILAP Revista de lepidopterología profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Junji Hatakeyama Japan	7	481	260	158	149	133	24	686
Shunsuke Taito Japan	15	447 0.9×	240 0.9×	139 0.9×	213 1.4×	124 0.9×	68	854
Sarah E. Jolley United States	12	488 1.0×	232 0.9×	199 1.3×	254 1.7×	121 0.9×	41	790
Hideaki Sakuramoto Japan	15	360 0.7×	230 0.9×	111 0.7×	145 1.0×	184 1.4×	72	747
Robert Alan Hatch United Kingdom	11	529 1.1×	329 1.3×	172 1.1×	89 0.6×	239 1.8×	23	901
Amy Nordon‐Craft United States	12	599 1.2×	251 1.0×	134 0.8×	250 1.7×	105 0.8×	33	779
David McWilliams United Kingdom	15	685 1.4×	349 1.3×	138 0.9×	282 1.9×	120 0.9×	40	863
Keibun Liu Japan	15	350 0.7×	159 0.6×	109 0.7×	145 1.0×	58 0.4×	61	579
Daniela Dettling-Ihnenfeldt Netherlands	10	391 0.8×	152 0.6×	83 0.5×	163 1.1×	63 0.5×	13	477
Rita N. Bakhru United States	12	622 1.3×	324 1.2×	97 0.6×	242 1.6×	100 0.8×	28	828

Countries citing papers authored by Junji Hatakeyama

Since Specialization

Citations

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

Fields of papers citing papers by Junji Hatakeyama

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Junji Hatakeyama

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

Hatakeyama, Junji & Shotaro Aso. (2025). Nutrition of ICU Patients as Affected by Staffing With a Registered Dietitian. Topics in Clinical Nutrition. 40(2). 172–180.

Yoshida, Minoru, Ryo Yamamoto, Hiroo Izumino, et al.. (2025). Nutrition therapy for physical impairment in critically ill patients: A narrative review of the latest evidence. Clinical Nutrition. 52. 134–153.

Kano, Kenichi, Ryo Yamamoto, Minoru Yoshida, et al.. (2025). Strategies to Maximize the Benefits of Evidence-Based Enteral Nutrition: A Narrative Review. Nutrients. 17(5). 845–845. 2 indexed citations

Hatakeyama, Junji, Kensuke Nakamura, Daisuke Kawakami, et al.. (2024). Intensive care unit follow-up clinic activities: a scoping review. Journal of Anesthesia. 38(4). 542–555. 5 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.

Oshima, Taku & Junji Hatakeyama. (2024). Nutritional therapy for the prevention of post-intensive care syndrome. Journal of Intensive Care. 12(1). 29–29. 4 indexed citations

Inoue, Shigeaki, Nobuto Nakanishi, Fumimasa Amaya, et al.. (2024). Post‐intensive care syndrome: Recent advances and future directions. SHILAP Revista de lepidopterología. 11(1). e929–e929. 23 indexed citations

Nakanishi, Nobuto, Yoshinobu Abe, Akihito Tampo, et al.. (2024). Effect of intravenous thiamine administration on critically ill patients: A systematic review and meta-analysis of randomized controlled trials. Clinical Nutrition. 43(11). 1–9. 2 indexed citations

10.

Nakanishi, Nobuto, Keibun Liu, Junji Hatakeyama, et al.. (2024). Post-intensive care syndrome follow-up system after hospital discharge: a narrative review. Journal of Intensive Care. 12(1). 2–2. 29 indexed citations

11.

Nakamura, Kensuke, Junji Hatakeyama, Keibun Liu, et al.. (2023). Relationship between critical care nutrition and post-intensive care syndrome in surviving ventilated patients with COVID-19: a multicenter prospective observational study. Journal of Clinical Biochemistry and Nutrition. 74(1). 74–81. 4 indexed citations

12.

Hatakeyama, Junji, et al.. (2023). Airway obstruction caused by achalasia: A case report. Respiratory Medicine Case Reports. 44. 101866–101866. 1 indexed citations

13.

Nakamura, Kensuke, Junji Hatakeyama, Keibun Liu, et al.. (2022). Relation between nutrition therapy in the acute phase and outcomes of ventilated patients with COVID-19 infection: a multicenter prospective observational study. American Journal of Clinical Nutrition. 115(4). 1115–1122. 6 indexed citations

14.

Nakanishi, Nobuto, Keibun Liu, Daisuke Kawakami, et al.. (2021). Post-Intensive Care Syndrome and Its New Challenges in Coronavirus Disease 2019 (COVID-19) Pandemic: A Review of Recent Advances and Perspectives. Journal of Clinical Medicine. 10(17). 3870–3870. 56 indexed citations

15.

Hatakeyama, Junji & Shotaro Aso. (2021). Bacterial Contamination during Continuous Administration of Liquid Enteral Nutrition Formula in a Sterile Sealed Bag: A Prospective Interventional Study. Annals of Nutrition and Metabolism. 77(1). 56–60. 1 indexed citations

16.

Irie, Hiromasa, Hiroaki Okamoto, Shigehiko Uchino, et al.. (2019). The Japanese Intensive care PAtient Database (JIPAD): A national intensive care unit registry in Japan. Journal of Critical Care. 55. 86–94. 52 indexed citations

17.

Nagata, Isao, et al.. (2019). Clinical features and outcomes of prolonged mechanical ventilation: a single-center retrospective observational study. SHILAP Revista de lepidopterología. 5(1). 73–73. 4 indexed citations

18.

Fuke, Ryota, Toru Hifumi, Yutaka Kondo, et al.. (2018). Early rehabilitation to prevent postintensive care syndrome in patients with critical illness: a systematic review and meta-analysis. BMJ Open. 8(5). e019998–e019998. 143 indexed citations

19.

Kondo, Yutaka, Ryota Fuke, Toru Hifumi, et al.. (2017). Early rehabilitation for the prevention of postintensive care syndrome in critically ill patients: a study protocol for a systematic review and meta-analysis. BMJ Open. 7(3). e013828–e013828. 17 indexed citations

20.

Hatakeyama, Junji, Minoru Nakano, Hiroshi Machida, et al.. (2011). . Journal of the Japanese Society of Intensive Care Medicine. 18(4). 639–642.

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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