Osamu Takasu

3.4k total citations · 2 hit papers
44 papers, 2.2k citations indexed

About

Osamu Takasu is a scholar working on Epidemiology, Surgery and Critical Care and Intensive Care Medicine. According to data from OpenAlex, Osamu Takasu has authored 44 papers receiving a total of 2.2k indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Epidemiology, 8 papers in Surgery and 6 papers in Critical Care and Intensive Care Medicine. Recurrent topics in Osamu Takasu's work include Sepsis Diagnosis and Treatment (10 papers), Traumatic Brain Injury and Neurovascular Disturbances (4 papers) and Thermal Regulation in Medicine (3 papers). Osamu Takasu is often cited by papers focused on Sepsis Diagnosis and Treatment (10 papers), Traumatic Brain Injury and Neurovascular Disturbances (4 papers) and Thermal Regulation in Medicine (3 papers). Osamu Takasu collaborates with scholars based in Japan, United States and Germany. Osamu Takasu's co-authors include Paul E. Swanson, Richard S. Hotchkiss, Kathleen To, Anil Srivastava, Traci L. Bricker, Stephen Jarman, Daniel Kreisel, Jonathan M. Green, Andrew H. Walton and Alexander S. Krupnick and has published in prestigious journals such as JAMA, SHILAP Revista de lepidopterología and Blood.

In The Last Decade

Osamu Takasu

38 papers receiving 2.1k 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.

Immunosuppression in Patients Who Die of Sepsis and Multiple Organ Failure

2011 1.3k citations Kathleen To, Osamu Takasu et al. profile →
Mechanisms of Cardiac and Renal Dysfunction in Patients Dying of Sepsis

2013 367 citations Osamu Takasu, Joseph P. Gaut et al. American Journal of Respiratory and Critical Care Medicine profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Osamu Takasu Japan	12	1.1k	845	432	364	203	44	2.2k
Eizo Watanabe Japan	25	1.1k 1.1×	613 0.7×	332 0.8×	419 1.2×	324 1.6×	63	2.1k
Vidula Vachharajani United States	27	770 0.7×	591 0.7×	208 0.5×	845 2.3×	146 0.7×	67	2.6k
Kathy Chang United States	15	970 0.9×	1.0k 1.2×	380 0.9×	436 1.2×	98 0.5×	17	2.6k
Takashi Ito Japan	28	800 0.7×	691 0.8×	301 0.7×	604 1.7×	120 0.6×	102	2.7k
A F Suffredini United States	15	935 0.9×	827 1.0×	214 0.5×	398 1.1×	111 0.5×	23	2.2k
Lesley Doughty United States	25	787 0.7×	759 0.9×	193 0.4×	450 1.2×	99 0.5×	43	2.0k
Dietmar Krausch Germany	10	983 0.9×	1.1k 1.3×	352 0.8×	269 0.7×	197 1.0×	17	2.0k
John P. Pribble United States	19	956 0.9×	957 1.1×	243 0.6×	468 1.3×	80 0.4×	37	2.3k
Andreas Oberholzer United States	22	841 0.8×	988 1.2×	252 0.6×	636 1.7×	97 0.5×	31	2.6k
Caroline Oberholzer United States	16	698 0.6×	877 1.0×	203 0.5×	444 1.2×	75 0.4×	20	1.8k

Countries citing papers authored by Osamu Takasu

Since Specialization

Citations

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

Fields of papers citing papers by Osamu Takasu

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Osamu Takasu

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

Fukuda, Masafumi, et al.. (2024). Factors Associated with the Onset of Acute Kidney Injury Following Subarachnoid Hemorrhage. World Neurosurgery. 190. e1093–e1099. 1 indexed citations

Takasu, Osamu, et al.. (2024). Exploring the Hemostatic Effects of Platelet Lysate-Derived Vesicles: Insights from Mouse Models. International Journal of Molecular Sciences. 25(2). 1188–1188. 2 indexed citations

Fukuda, Masafumi, et al.. (2023). Acute Liver Failure After Administration of Acetaminophen at the Recommended Daily Dose in an Adult: A Case Report. Cureus. 15(9). e45735–e45735.

Fukuda, Masafumi, et al.. (2023). Systemic Capillary Leak Syndrome Induced by Influenza Type A Infection: A Case Report. Cureus. 15(1). e34213–e34213. 1 indexed citations

Fukuda, Masafumi, et al.. (2023). Metformin-Associated Lactic Acidosis in Individuals Without Chronic Kidney Disease on Therapeutic Dose: A Case Report. Cureus. 15(11). e48683–e48683. 1 indexed citations

Fukuda, Masafumi, et al.. (2022). Association of Baseline Renal Function with Mortality in Patients with Sepsis Requiring Continuous Renal Replacement Therapy for Acute Kidney Injury: A Single-Center Retrospective Study. Blood Purification. 52(2). 148–156. 1 indexed citations

Watanabe, Eizo, Osamu Takasu, Teruo Sakamoto, et al.. (2022). A Thrombomodulin Promoter Gene Polymorphism, rs2239562, Influences Both Susceptibility to and Outcome of Sepsis. Frontiers in Medicine. 8. 762198–762198. 1 indexed citations

Yamamoto, Ryo, Junichi Sasaki, Takayuki Shibusawa, et al.. (2021). Accuracy for Mortality Prediction With Additive Biomarkers Including Interleukin-6 in Critically Ill Patients: A Multicenter Prospective Observational Study. Critical Care Explorations. 3(4). e0387–e0387. 10 indexed citations

Murotani, Kenta, et al.. (2021). Comparison of physician-staffed helicopter with ground-based emergency medical services for trauma patients. The American Journal of Emergency Medicine. 45. 75–79. 7 indexed citations

10.

Yamamoto, Masafumi, Yukihiko Nakamura, Nobuyuki Takeshige, et al.. (2018). Leakage sign for acute subdural hematoma in clinical treatment. Acta Neurochirurgica. 161(2). 233–238. 3 indexed citations

11.

Hirohata, Masaru, Yukihiko Nakamura, Masafumi Yamamoto, et al.. (2017). Predictive Value of Leakage Signs for Pure Brain Contusional Hematoma Expansion. Journal of Neurotrauma. 35(5). 760–766. 22 indexed citations

12.

Sakai, Yoshiro, Liang Qin, Kenji Masunaga, et al.. (2016). Successful infection control for a vancomycin-intermediate Staphylococcus aureus outbreak in an advanced emergency medical service centre. Journal of Hospital Infection. 92(4). 385–391. 4 indexed citations

13.

Nakamura, Atsuo, Osamu Takasu, Yoshiro Sakai, et al.. (2015). Development of a teicoplanin loading regimen that rapidly achieves target serum concentrations in critically ill patients with severe infections. Journal of Infection and Chemotherapy. 21(6). 449–455. 32 indexed citations

14.

Takasu, Osamu, et al.. (2015). Successful transcatheter lumbar arterial embolization of traumatic hemothorax. The American Journal of Emergency Medicine. 34(6). 1188.e3–1188.e5. 1 indexed citations

15.

Kimura, Tomonori, Eizo Watanabe, Teruo Sakamoto, et al.. (2014). Autophagy-Related IRGM Polymorphism Is Associated with Mortality of Patients with Severe Sepsis. PLoS ONE. 9(3). e91522–e91522. 49 indexed citations

16.

Takasu, Osamu, Joseph P. Gaut, Eizo Watanabe, et al.. (2013). Mechanisms of Cardiac and Renal Dysfunction in Patients Dying of Sepsis. American Journal of Respiratory and Critical Care Medicine. 187(5). 509–517. 367 indexed citations breakdown →

17.

Takasu, Osamu, Teruo Sakamoto, Masamichi Kojiro, & Hirohisa Yano. (2010). Analysis of Subendothelial Leukocyte Infiltration in the Trabecular Veins of Septic Spleen. The Kurume Medical Journal. 57(1/2). 9–20. 1 indexed citations

18.

Takasu, Osamu, et al.. (2009). A case of idiopathic iliopsoas hemorrhage in an alcohol abuser effectively treated with vitamin K therapy. Nihon Kyukyu Igakukai Zasshi Journal of Japanese Association for Acute Medicine. 20(7). 367–373. 4 indexed citations

19.

Muramatsu, T., Osamu Takasu, & J. Okumura. (1993). Research Note: Fructose Feeding Increases Lower Gut Weights in Germ-Free and Conventional Chicks. Poultry Science. 72(8). 1597–1600. 5 indexed citations

20.

Muramatsu, Tatsuo, Osamu Takasu, Mitsuhiro Furuse, & Jun‐ichi OKUMURA. (1988). Effect of Diet Type on Enhanced Intestinal Protein Synthesis by the Gut Microflora in the Chick. Journal of Nutrition. 118(9). 1068–1074. 19 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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