Kazuhiro Iwasaku

1.4k total citations · 1 hit paper
19 papers, 793 citations indexed

About

Kazuhiro Iwasaku is a scholar working on Reproductive Medicine, Public Health, Environmental and Occupational Health and Microbiology. According to data from OpenAlex, Kazuhiro Iwasaku has authored 19 papers receiving a total of 793 indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Reproductive Medicine, 5 papers in Public Health, Environmental and Occupational Health and 5 papers in Microbiology. Recurrent topics in Kazuhiro Iwasaku's work include Reproductive tract infections research (5 papers), Ovarian cancer diagnosis and treatment (4 papers) and Estrogen and related hormone effects (3 papers). Kazuhiro Iwasaku is often cited by papers focused on Reproductive tract infections research (5 papers), Ovarian cancer diagnosis and treatment (4 papers) and Estrogen and related hormone effects (3 papers). Kazuhiro Iwasaku collaborates with scholars based in Japan and Sweden. Kazuhiro Iwasaku's co-authors include Jo Kitawaki, Shinji Hoshina, Magnus Unemo, Daniel Golparian, Shu‐ichi Nakayama, Takeshi Saika, Makoto Ohnishi, Ken Shimuta, Katsumi Hayakawa and Mizuki Nishino and has published in prestigious journals such as Antimicrobial Agents and Chemotherapy, European Radiology and Journal of Computer Assisted Tomography.

In The Last Decade

Kazuhiro Iwasaku

18 papers receiving 768 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.

Is Neisseria gonorrhoeae Initiating a Future Era of Untreatable Gonorrhea?: Detailed Characterization of the First Strain with High-Level Resistance to Ceftriaxone

2011 517 citations Makoto Ohnishi, Daniel Golparian et al. Antimicrobial Agents and Chemotherapy profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Kazuhiro Iwasaku Japan	10	490	270	127	127	126	19	793
Philipp Grob Germany	12	256 0.5×	30 0.1×	18 0.1×	38 0.3×	51 0.4×	15	555
Rachel Sparks United Kingdom	12	75 0.2×	73 0.3×	22 0.2×	15 0.1×	179 1.4×	25	645
Shangrong Fan China	16	322 0.7×	40 0.1×	55 0.4×	10 0.1×	59 0.5×	55	665
Aiping Fan China	13	332 0.7×	20 0.1×	29 0.2×	26 0.2×	39 0.3×	23	513
Sinaye Ngcapu South Africa	14	287 0.6×	46 0.2×	9 0.1×	10 0.1×	59 0.5×	50	558
Greg T. Spear United States	9	235 0.5×	53 0.2×	5 0.0×	16 0.1×	44 0.3×	14	582
Uma Shanmugasundaram United States	12	53 0.1×	21 0.1×	17 0.1×	18 0.1×	39 0.3×	24	377
Malcolm Sperling United States	6	194 0.4×	42 0.2×	7 0.1×	9 0.1×	25 0.2×	9	455
A Mall South Africa	15	54 0.1×	35 0.1×	11 0.1×	17 0.1×	32 0.3×	49	619
Theresa Joseph United States	10	85 0.2×	29 0.1×	8 0.1×	11 0.1×	17 0.1×	10	376

Countries citing papers authored by Kazuhiro Iwasaku

Since Specialization

Citations

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

Fields of papers citing papers by Kazuhiro Iwasaku

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Kazuhiro Iwasaku

This figure shows the co-authorship network connecting the top 25 collaborators of Kazuhiro Iwasaku. A scholar is included among the top collaborators of Kazuhiro Iwasaku 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 Kazuhiro Iwasaku. Kazuhiro Iwasaku 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:

19 of 19 papers shown

Mori, Toshihiko, Motoshi Sawada, Haruo Kuroboshi, et al.. (2014). Evaluation of primary prophylaxis with granulocyte colony-stimulating factor for epithelial ovarian cancer.. PubMed. 35(1). 48–51. 5 indexed citations

Kataoka, Hiroaki, Toshihiko Mori, Takeshi Yamamoto, et al.. (2014). Outcome of fertility-sparing treatment with medroxyprogesterone acetate for atypical hyperplasia and endometrial carcinoma in young Japanese women.. PubMed. 35(1). 11–5. 6 indexed citations

Mikamo, Hiroshige, et al.. (2014). Efficacy and safety of intravenous azithromycin followed by oral azithromycin for the treatment of acute pelvic inflammatory disease and perihepatitis in Japanese women. Journal of Infection and Chemotherapy. 20(7). 429–435. 5 indexed citations

Ito, Fumitake, Tomoharu Okubo, Tadahiro Yasuo, et al.. (2012). Premature delivery due to intrauterine Candida infection that caused neonatal congenital cutaneous candidiasis: A case report. Journal of obstetrics and gynaecology research. 39(1). 341–343. 18 indexed citations

Yamamoto, Takuro, Taisuke Mori, Morio Sawada, et al.. (2012). Estrogen-Related Receptor-γ Regulates Estrogen Receptor- α Responsiveness in Uterine Endometrial Cancer. International Journal of Gynecological Cancer. 22(9). 1509–1516. 23 indexed citations

Ohnishi, Makoto, Daniel Golparian, Ken Shimuta, et al.. (2011). Is Neisseria gonorrhoeae Initiating a Future Era of Untreatable Gonorrhea?: Detailed Characterization of the First Strain with High-Level Resistance to Ceftriaxone. Antimicrobial Agents and Chemotherapy. 55(7). 3538–3545. 517 indexed citations breakdown →

Mori, Taisuke, Morio Sawada, Haruo Kuroboshi, et al.. (2011). Estrogen-Related Receptor α Expression and Function Are Associated With Vascular Endothelial Growth Factor in Human Cervical Cancer. International Journal of Gynecological Cancer. 21(4). 609–615. 20 indexed citations

Koshiba, Hisato, et al.. (2011). Hematoma and abscess formation caused by Mycoplasma hominis following cesarean section. International Journal of Women s Health. 3. 15–15. 18 indexed citations

Ohnishi, M., Magnus Unemo, Daniel Golparian, et al.. (2011). O3-S4.01 The new superbugNeisseria gonorrhoeaemakes gonorrhoea untreatable?—first high-level ceftriaxone resistance worldwide and public health importance. Sexually Transmitted Infections. 87(Suppl 1). A76.1–A76.

10.

Mikamo, Hiroshige, Yuka Yamagishi, Kaori Tanaka, et al.. (2009). [Efficacy of tosufloxacin in genital chlamydial infections].. PubMed. 62(5). 406–14. 3 indexed citations

11.

Kido, Aki, Kaori Togashi, Mizuki Nishino, et al.. (2006). Cine MR imaging of uterine peristalsis in patients with endometriosis. European Radiology. 17(7). 1813–1819. 55 indexed citations

12.

Nishino, Mizuki, Kaori Togashi, Asako Nakai, et al.. (2004). Uterine contractions evaluated on cine MR imaging in patients with uterine leiomyomas. European Journal of Radiology. 53(1). 142–146. 55 indexed citations

13.

Nishino, Mizuki, Katsumi Hayakawa, Kazuhiro Iwasaku, & Kosho Takasu. (2003). Magnetic Resonance Imaging Findings in Gynecologic Emergencies. Journal of Computer Assisted Tomography. 27(4). 564–570. 29 indexed citations

14.

Nishino, Mizuki, Katsumi Hayakawa, Kazuhiro Iwasaku, et al.. (2003). MR imaging of ovarian hemorrhage. European Journal of Radiology. 51(1). 34–40. 2 indexed citations

15.

Nishino, Mizuki, et al.. (2002). MRI of Early Unruptured Ectopic Pregnancy: Detection of Gestational Sac. Journal of Computer Assisted Tomography. 26(1). 134–137. 12 indexed citations

16.

Yasuda, Jinsuke, et al.. (1991). Bacteriological, pharmacokinetic and clinical studies on cefepime in the field of obstetric and gynecology. Chemotherapy. 39. 366–372. 1 indexed citations

17.

Yamamoto, Takatsugu, Jinsuke Yasuda, Hiroji Okada, & Kazuhiro Iwasaku. (1990). [Pharmacokinetic and clinical studies on aztreonam in the perinatal period in obstetrics and gynecology].. PubMed. 43(4). 689–35. 3 indexed citations

18.

Yamamoto, Takara, et al.. (1988). Bleomycin, Cisplatin and Etoposide Combination Therapy (BCE) in Drug‐Resistant Gestational Choriocarcinoma. Asia-Oceania Journal of Obstetrics and Gynaecology. 14(4). 443–447. 1 indexed citations

19.

Honjo, Hideo, Jo Kitawaki, Masafumi Itoh, et al.. (1987). Serum and Urinary Estrone Sulfate during the Menstrual Cycle, Measured by a Direct Radioimmunoassay, and Fate of Exogenously Injected Estrone Sulfate. Hormone Research. 27(2). 61–68. 20 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.

Explore authors with similar magnitude of impact