Yoko Sagara

719 total citations · 1 hit paper
21 papers, 570 citations indexed

About

Yoko Sagara is a scholar working on Public Health, Environmental and Occupational Health, Immunology and Surgery. According to data from OpenAlex, Yoko Sagara has authored 21 papers receiving a total of 570 indexed citations (citations by other indexed papers that have themselves been cited), including 5 papers in Public Health, Environmental and Occupational Health, 5 papers in Immunology and 4 papers in Surgery. Recurrent topics in Yoko Sagara's work include Reproductive tract infections research (4 papers), Diabetes and associated disorders (4 papers) and Reproductive Health and Contraception (3 papers). Yoko Sagara is often cited by papers focused on Reproductive tract infections research (4 papers), Diabetes and associated disorders (4 papers) and Reproductive Health and Contraception (3 papers). Yoko Sagara collaborates with scholars based in Japan and United States. Yoko Sagara's co-authors include Yuji Taketani, Masayoshi Hashimoto, Michiro Ishikawa, Hajime Orimo, Yasuyoshi Ouchi, Kenji Toba, Masato Eto, Masahiro Akishita, Koichi Kozaki and Yuko Nakano and has published in prestigious journals such as Circulation, PLoS ONE and BMC Public Health.

In The Last Decade

Yoko Sagara

17 papers receiving 556 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.

Modulation of Endothelium-Dependent Flow-Mediated Dilatation of the Brachial Artery by Sex and Menstrual Cycle

1995 469 citations Masayoshi Hashimoto, Masahiro Akishita et al. Circulation profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Yoko Sagara Japan	7	344	169	95	88	82	21	570
Anna A. Ahimastos Australia	9	377 1.1×	90 0.5×	35 0.4×	181 2.1×	138 1.7×	12	592
Michael Resl Austria	15	462 1.3×	219 1.3×	209 2.2×	54 0.6×	78 1.0×	53	885
Guenter Hoefle Austria	14	215 0.6×	246 1.5×	109 1.1×	50 0.6×	118 1.4×	17	652
Eugene Clark United States	11	359 1.0×	64 0.4×	71 0.7×	82 0.9×	239 2.9×	18	846
Christine Tompkins United States	15	659 1.9×	43 0.3×	46 0.5×	55 0.6×	139 1.7×	52	867
Giuseppe M.C. Rosano Italy	8	220 0.6×	139 0.8×	26 0.3×	18 0.2×	33 0.4×	15	392
Rumi Fujikawa Japan	13	114 0.3×	197 1.2×	102 1.1×	39 0.4×	55 0.7×	24	474
Hayrullah Alp Türkiye	14	188 0.5×	88 0.5×	31 0.3×	72 0.8×	94 1.1×	59	482
Pang‐Yen Liu Taiwan	11	160 0.5×	71 0.4×	43 0.5×	20 0.2×	35 0.4×	41	343
Lene Rørholm Pedersen Denmark	13	182 0.5×	125 0.7×	81 0.9×	16 0.2×	94 1.1×	18	462

Countries citing papers authored by Yoko Sagara

Since Specialization

Citations

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

Fields of papers citing papers by Yoko Sagara

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Yoko Sagara

This figure shows the co-authorship network connecting the top 25 collaborators of Yoko Sagara. A scholar is included among the top collaborators of Yoko Sagara 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 Yoko Sagara. Yoko Sagara is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Hiromatsu, Yuji, Narihito Tatsumoto, Yoko Sagara, et al.. (2024). Development of Thyrotoxicosis With Positive TSH Receptor Antibody and Transition to Hypothyroidism in a Patient With Unresectable Hepatocellular Carcinoma During Combined Atezolizumab and Bevacizumab Therapy: A Case Report and Review of the Literature. The Kurume Medical Journal. 71(3.4). 167–173.

Hoshi, Shinichi, Shunji Suzuki, Akihiko Sekizawa, Yoko Sagara, & Isamu Ishiwata. (2024). Current status of paternal mental health care in obstetric institutes in Japan. International Journal of Gynecology & Obstetrics. 168(3). 1333–1334.

Kawasaki, Eiji, H. Tamai, Yoko Sagara, et al.. (2024). Enzyme-linked immunosorbent assay of 3 Screen Islet Cell Autoantibody in patients with autoimmune thyroid disease. World Journal of Diabetes. 15(5). 935–944.

Hoshi, Shinichi, Shunji Suzuki, Yoko Sagara, Akihiko Sekizawa, & Isamu Ishiwata. (2024). Expansion of Mental Health Care in Japanese Obstetric Institutes. Cureus. 16(2). e54637–e54637. 2 indexed citations

Suzuki, Shunji, Shinichi Hoshi, Akihiko Sekizawa, et al.. (2024). Trends in Syphilis in Pregnant Women in Japan in 2016 and 2022. Cureus. 16(3). e56292–e56292. 3 indexed citations

Suzuki, Shunji, Shinichi Hoshi, Yoko Sagara, et al.. (2022). Antimicrobial Resistance for Chlamydia Trachomatis Genital Infection during Pregnancy in Japan. Infection and Chemotherapy. 54(1). 173–173. 1 indexed citations

Suzuki, Shunji, Shinichi Hoshi, Yoko Sagara, et al.. (2022). Treatment duration for syphilis in pregnant Japanese women by 2021. 10(3). 77–79. 2 indexed citations

Suzuki, Shunji, Shinichi Hoshi, Akihiko Sekizawa, et al.. (2021). Current status of cervical cytology during pregnancy in Japan. PLoS ONE. 16(1). e0245282–e0245282. 8 indexed citations

Yonemoto, Naohiro, Shunji Suzuki, Akihiko Sekizawa, et al.. (2021). Correction to: Implementation of nationwide screening of pregnant women for HTLV-1 infection in Japan: analysis of a repeated cross-sectional study. BMC Public Health. 21(1).

10.

Kawasaki, Eiji, et al.. (2021). Efficacy of omarigliptin, once-weekly dipeptidyl peptidase-4 inhibitor, in patients with type 2 diabetes. World Journal of Diabetes. 12(12). 2087–2095. 1 indexed citations

11.

Kawasaki, Eiji, Yoko Sagara, Yuko Nakano, et al.. (2021). Development of type 1 diabetes in a patient treated with anti‐interleukin‐6 receptor antibody for rheumatoid arthritis. Journal of Diabetes Investigation. 13(4). 738–740. 6 indexed citations

12.

Yonemoto, Naohiro, Shunji Suzuki, Akihiko Sekizawa, et al.. (2020). Implementation of nationwide screening of pregnant women for HTLV-1 infection in Japan: analysis of a repeated cross-sectional study. BMC Public Health. 20(1). 1150–1150. 8 indexed citations

13.

Kawasaki, Eiji, et al.. (2020). Statin‐induced autoimmune hepatitis in patients with type 1 diabetes: A report of two cases and literature review. Journal of Diabetes Investigation. 11(6). 1673–1676. 9 indexed citations

14.

Kawasaki, Eiji, Yoko Sagara, H. Tamai, et al.. (2020). Characterization of patients with diabetes who were incidentally found to be glutamic acid decarboxylase autoantibody‐positive by bridging‐type enzyme‐linked immunosorbent assay. Journal of Diabetes Investigation. 11(6). 1507–1510. 4 indexed citations

15.

Suzuki, Shunji, Shinichi Hoshi, Akihiko Sekizawa, et al.. (2019). Current status of Neisseria gonorrhoeae cervicitis in pregnant women in Japan. PLoS ONE. 14(2). e0211595–e0211595. 5 indexed citations

16.

Kawasaki, Eiji, H. Tamai, Yoko Sagara, et al.. (2018). Development of Lobular Panniculitis Long After Completing the Personalized Peptide Vaccine Therapy. American Journal of Case Reports. 19. 1530–1535. 1 indexed citations

17.

Nakayama, Hirofumi, T. Yano, Yoko Sagara, et al.. (1999). Estriol add-back therapy in the long-acting gonadotropin-releasing hormone agonist treatment of uterine leiomyomata. Gynecological Endocrinology. 13(6). 382–389. 21 indexed citations

18.

Yano, Tetsu, et al.. (1997). Clinical Usefulness of Urinary CrossLaps as a Sensitive Marker of Bone Metabolism.. Endocrine Journal. 44(4). 479–484. 10 indexed citations

19.

Kubota, T., Yoko Sagara, T. Yano, et al.. (1996). [The influence of pregnancy and delivery on the climacteric symptoms].. PubMed. 48(1). 1–8. 3 indexed citations

20.

Hashimoto, Masayoshi, Masahiro Akishita, Masato Eto, et al.. (1995). Modulation of Endothelium-Dependent Flow-Mediated Dilatation of the Brachial Artery by Sex and Menstrual Cycle. Circulation. 92(12). 3431–3435. 469 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.

Explore authors with similar magnitude of impact