Haruhiko Sago

9.0k total citations · 1 hit paper
299 papers, 4.7k citations indexed

About

Haruhiko Sago is a scholar working on Pediatrics, Perinatology and Child Health, Surgery and Obstetrics and Gynecology. According to data from OpenAlex, Haruhiko Sago has authored 299 papers receiving a total of 4.7k indexed citations (citations by other indexed papers that have themselves been cited), including 141 papers in Pediatrics, Perinatology and Child Health, 80 papers in Surgery and 79 papers in Obstetrics and Gynecology. Recurrent topics in Haruhiko Sago's work include Prenatal Screening and Diagnostics (69 papers), Pregnancy and preeclampsia studies (56 papers) and Assisted Reproductive Technology and Twin Pregnancy (55 papers). Haruhiko Sago is often cited by papers focused on Prenatal Screening and Diagnostics (69 papers), Pregnancy and preeclampsia studies (56 papers) and Assisted Reproductive Technology and Twin Pregnancy (55 papers). Haruhiko Sago collaborates with scholars based in Japan, United States and United Kingdom. Haruhiko Sago's co-authors include Kohei Ogawa, Satoshi Hayashi, Takeo Fujiwara, Seiji Wada, Naho Morisaki, Charles J. Epstein, Desmond Smith, Edward M. Rubin, Ting‐Ting Huang and Elaine J. Carlson and has published in prestigious journals such as New England Journal of Medicine, Proceedings of the National Academy of Sciences and SHILAP Revista de lepidopterología.

In The Last Decade

Haruhiko Sago

280 papers receiving 4.6k citations

Hit Papers

align trajectories sort by overperformance

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.

Randomized Trial of Fetal Surgery for Severe Left Diaphragmatic Hernia

2021 205 citations Jan Deprest, K. H. Nicolaides et al. New England Journal of Medicine profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Haruhiko Sago Japan	35	1.6k	1.2k	1.2k	1.0k	805	299	4.7k
Dominique Luton France	41	2.2k 1.3×	976 0.8×	1.1k 0.9×	1.8k 1.7×	921 1.1×	234	6.5k
Richard S. Olney United States	39	1.4k 0.9×	983 0.8×	1.3k 1.1×	470 0.5×	413 0.5×	104	4.7k
Satoru Takeda Japan	38	1.3k 0.8×	1.1k 0.9×	602 0.5×	2.1k 2.0×	1.2k 1.5×	346	5.7k
Marc Dommergues France	42	2.4k 1.4×	781 0.6×	1.9k 1.6×	832 0.8×	591 0.7×	213	5.2k
Frank Louwen Germany	35	1.1k 0.7×	600 0.5×	484 0.4×	1.1k 1.1×	920 1.1×	196	4.0k
Daniel Surbek Switzerland	40	2.3k 1.4×	1.1k 0.9×	866 0.7×	2.1k 2.0×	917 1.1×	288	5.4k
Filiberto Maria Severi Italy	34	1.1k 0.7×	662 0.5×	483 0.4×	1.0k 1.0×	833 1.0×	219	4.2k
Takeshi Maruo Japan	44	1.0k 0.6×	1.2k 1.0×	570 0.5×	3.0k 2.9×	1.1k 1.3×	271	6.5k
Mark I. Evans United States	36	4.0k 2.4×	996 0.8×	1.2k 1.0×	907 0.9×	666 0.8×	309	5.6k
David M. Sherer United States	33	2.1k 1.3×	1.3k 1.0×	1.2k 1.0×	1.9k 1.8×	540 0.7×	299	5.2k

Countries citing papers authored by Haruhiko Sago

Since Specialization

Citations

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

Fields of papers citing papers by Haruhiko Sago

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Haruhiko Sago

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

Okazaki, Yuka, Hiroko Ogata‐Kawata, Ohsuke Migita, et al.. (2025). Approaches to Evaluate Whole Exome Sequencing Data That Incorporate Genetic Intolerance Scores for Congenital Anomalies, Including Intronic Regions Adjacent to Exons. Molecular Genetics & Genomic Medicine. 13(3). e70092–e70092.

Motomura, Kenichiro, Hideaki Morita, Seiji Wada, et al.. (2024). Isolation of pure primary term human cytotrophoblasts and their differentiation into syncytiotrophoblast-like cells as an ex vivo model of the human placenta. Placenta. 166. 8–16. 3 indexed citations

Sekizawa, Akihiko, Takahiro Yamada, Takeshi Nakamura, et al.. (2024). Impact of the new government‐involved noninvasive prenatal testing certification system on the awareness of pregnant women about noninvasive prenatal testing in Japan. Journal of obstetrics and gynaecology research. 50(9). 1542–1551.

Amita, Mitsuyoshi, Takakazu Saito, Hiroshi Kishi, et al.. (2023). Novel therapeutic strategies for injured endometrium: intrauterine transplantation of menstrual blood‑derived cells from infertile patients. Stem Cell Research & Therapy. 14(1). 297–297. 6 indexed citations

Saito, Jumpei, Tomo Suzuki, Naho Yakuwa, et al.. (2023). Lemborexant levels in maternal serum, cord blood, and breast milk during pregnancy and lactation: A case report. SHILAP Revista de lepidopterología. 2(1). e62–e62. 3 indexed citations

Sankoda, Akiko, Naoko Arata, Shiori Sato, et al.. (2023). Association of Isolated Hypothyroxinemia and Subclinical Hypothyroidism With Birthweight: A Cohort Study in Japan. Journal of the Endocrine Society. 7(5). bvad045–bvad045. 2 indexed citations

Hashimoto, Keiji, et al.. (2022). Developmental outcomes in Japanese preschool‐age children conceived through assisted reproductive technology. Journal of obstetrics and gynaecology research. 48(11). 2847–2852. 1 indexed citations

Kobayashi, Shinobu, Tohru Kobayashi, Itaru Hayakawa, et al.. (2022). Public attitudes in the clinical application of genome editing on human embryos in Japan: a cross-sectional survey across multiple stakeholders. Journal of Human Genetics. 67(9). 541–546. 6 indexed citations

Saito, Jumpei, Yoshiyuki Tachibana, Yuka Wada, et al.. (2022). Transfer of Ethyl Loflazepate Into Cord Blood, Breast Milk, and Infant's Serum. Journal of Clinical Psychopharmacology. 42(4). 416–418.

10.

Deprest, Jan, K. H. Nicolaides, Alexandra Benachi, et al.. (2021). Randomized Trial of Fetal Surgery for Severe Left Diaphragmatic Hernia. New England Journal of Medicine. 385(2). 107–118. 205 indexed citations breakdown →

11.

Suzuki, Nao, Hiroki Takeuchi, Chikako Kiyotani, et al.. (2021). Identifying Issues in Fertility Preservation for Childhood and Adolescent Patients with Cancer at Pediatric Oncology Hospitals in Japan. Journal of Adolescent and Young Adult Oncology. 11(2). 156–162. 3 indexed citations

12.

Deprest, Jan, K. H. Nicolaides, Alexandra Benachi, et al.. (2021). Randomized Trial of Fetal Surgery for Severe Left Diaphragmatic Hernia. Obstetrical & Gynecological Survey. 76(12). 724–725. 27 indexed citations

13.

Kanamori, Yutaka, Kazunori Tahara, Yohei Yamada, et al.. (2020). Congenital high airway obstruction syndrome complicated with foregut malformation and high airway fistula to the alimentary tract – a case series with four distinct types. Case Reports in Perinatal Medicine. 9(1). 2 indexed citations

14.

Kanamori, Yutaka, Kazunori Tahara, Akihiro Fujino, et al.. (2020). Prenatal diagnosis of congenital thyroid teratoma. SHILAP Revista de lepidopterología. 57. 101459–101459. 1 indexed citations

15.

Wada, Yuka, et al.. (2019). Effects of Domperidone in Increasing Milk Production in Mothers with Insufficient Lactation for Infants in the Neonatal Intensive Care Unit. Breastfeeding Medicine. 14(10). 744–747. 4 indexed citations

16.

Kajiwara, Kazuhiro, Tohru Kiyono, Osamu Samura, et al.. (2019). Autonomous trisomic rescue of Down syndrome cells. Laboratory Investigation. 99(6). 885–897. 19 indexed citations

17.

Okada, Noriki, A. Sasaki, Jumpei Saito, et al.. (2018). The Japanese experience and pharmacokinetics of antenatal maternal high-dose immunoglobulin treatment as a prophylaxis for neonatal hemochromatosis in siblings. The Journal of Maternal-Fetal & Neonatal Medicine. 33(1). 142–148. 4 indexed citations

18.

Morisaki, Naho, Kohei Ogawa, Kevin Y. Urayama, et al.. (2017). Preeclampsia mediates the association between shorter height and increased risk of preterm delivery. International Journal of Epidemiology. 46(5). 1690–1698. 8 indexed citations

19.

Jwa, Seung Chik, et al.. (2015). Management of fetal ovarian cyst using in utero aspiration. Case Reports in Perinatal Medicine. 4(2). 125–129. 1 indexed citations

20.

Hayashi, Satoshi, et al.. (2011). Decrease in High Human Chorionic Gonadotropin in Twin-Twin Transfusion Syndrome following Fetoscopic Laser Surgery. Fetal Diagnosis and Therapy. 30(3). 189–193. 3 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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