Ryo Ohta

1.0k total citations
58 papers, 810 citations indexed

About

Ryo Ohta is a scholar working on Behavioral Neuroscience, Health, Toxicology and Mutagenesis and Social Psychology. According to data from OpenAlex, Ryo Ohta has authored 58 papers receiving a total of 810 indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Behavioral Neuroscience, 16 papers in Health, Toxicology and Mutagenesis and 14 papers in Social Psychology. Recurrent topics in Ryo Ohta's work include Stress Responses and Cortisol (19 papers), Neuroendocrine regulation and behavior (14 papers) and Effects and risks of endocrine disrupting chemicals (13 papers). Ryo Ohta is often cited by papers focused on Stress Responses and Cortisol (19 papers), Neuroendocrine regulation and behavior (14 papers) and Effects and risks of endocrine disrupting chemicals (13 papers). Ryo Ohta collaborates with scholars based in Japan, Thailand and Malaysia. Ryo Ohta's co-authors include Kazuyoshi Taya, Mariko Shirota, Tetsuji Nagao, Gen Watanabe, Hideki Marumo, Hiroshi Ono, Tomoko Shindo, Shinsuke Yoshimura, Aki Matsumoto and Masahiro Mizutani and has published in prestigious journals such as Scientific Reports, Environmental Health Perspectives and Life Sciences.

In The Last Decade

Ryo Ohta

56 papers receiving 788 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Ryo Ohta Japan 16 298 187 144 140 122 58 810
Ashley S. Murr United States 14 372 1.2× 117 0.6× 53 0.4× 115 0.8× 137 1.1× 27 1.1k
Jinyan Cao United States 19 383 1.3× 125 0.7× 55 0.4× 199 1.4× 153 1.3× 23 958
Esperanza Ortega Spain 16 262 0.9× 89 0.5× 45 0.3× 82 0.6× 198 1.6× 43 821
Tetsuji Nagao Japan 21 832 2.8× 70 0.4× 206 1.4× 82 0.6× 268 2.2× 92 1.6k
J. Charles Eldridge United States 24 269 0.9× 375 2.0× 57 0.4× 142 1.0× 201 1.6× 36 1.4k
Atsushi Tohei Japan 14 109 0.4× 102 0.5× 29 0.2× 69 0.5× 101 0.8× 42 620
Pablo Scacchi Argentina 18 277 0.9× 107 0.6× 30 0.2× 123 0.9× 108 0.9× 71 1.1k
Tandra R. Chakraborty United States 14 211 0.7× 112 0.6× 49 0.3× 58 0.4× 137 1.1× 24 854
Attila Zsarnovszky Hungary 15 226 0.8× 57 0.3× 37 0.3× 57 0.4× 194 1.6× 41 918
Silvia Carbone Argentina 17 250 0.8× 127 0.7× 22 0.2× 209 1.5× 49 0.4× 37 695

Countries citing papers authored by Ryo Ohta

Since Specialization
Citations

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

Fields of papers citing papers by Ryo Ohta

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryo Ohta

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

All Works

20 of 20 papers shown
1.
Chiba, Shuichi, et al.. (2023). Bidirectional effects of voluntary exercise on the expression of Bdnf isoforms in the hippocampus of Hatano rat strains displaying different activity levels. Neuropsychopharmacology Reports. 43(1). 126–131. 2 indexed citations
2.
Kobayashi, Shohei, Ryo Ohta, Rie Yanagisawa, et al.. (2022). Toxicological effects of Tris (1,3‐dichloro‐2‐propyl) phosphate exposure in adult male rats differ depending on the history of exposure in the neonatal period. Journal of Applied Toxicology. 42(9). 1503–1509. 5 indexed citations
3.
Kobayashi, Shohei, Yoshiaki Saito, Rie Yanagisawa, et al.. (2020). Novel toxicity of tris(1,3‐dichloro‐2‐propyl) phosphate in adult male rats. Journal of Applied Toxicology. 41(6). 987–992. 6 indexed citations
5.
Ohta, Ryo, et al.. (2017). Genetic variation in low-dose effects of neonatal DES exposure in female rats. Reproductive Toxicology. 73. 322–327. 3 indexed citations
6.
Ohta, Ryo, et al.. (2012). Delayed reproductive dysfunction in female rats induced by early life exposure to low-dose diethylstilbestrol. Reproductive Toxicology. 34(3). 323–330. 9 indexed citations
7.
Soga, Tomoko, et al.. (2012). Estrogenic regulation of Kiss1 mRNA variants in Hatano rats. General and Comparative Endocrinology. 181. 246–253. 5 indexed citations
9.
Jaroenporn, Sukanya, Kentaro Nagaoka, Ryo Ohta, et al.. (2008). Differences in adrenocortical secretory and gene expression responses to stimulationin vitroby ACTH or prolactin between high- and low-avoidance Hatano rats. Stress. 12(1). 22–29. 8 indexed citations
10.
Yamasaki, Kanji, Ryo Ohta, & Hirokazu Okuda. (2005). OECD validation of the Hershberger assay in Japan: Phase 3. Blind study using coded chemicals. Toxicology Letters. 163(2). 121–129. 9 indexed citations
11.
Ohta, Ryo, et al.. (2004). Differential responses of the hypothalamo-pituitary-adrenocortical axis to acute restraint stress in Hatano high- and low-avoidance rats. Journal of Endocrinology. 181(3). 515–520. 27 indexed citations
12.
Shirota, Mariko, M Sato, Ryo Ohta, et al.. (2003). Effects of reduction of the number of primordial follicles on follicular development to achieve puberty in female rats. Reproduction. 125(1). 85–94. 30 indexed citations
13.
Yamasaki, Kanji, Masakuni Sawaki, Ryo Ohta, et al.. (2003). OECD validation of the Hershberger assay in Japan: phase 2 dose response of methyltestosterone, vinclozolin, and p,p'-DDE.. Environmental Health Perspectives. 111(16). 1912–1919. 35 indexed citations
14.
Satô, Masako, Ryo Ohta, Kohichi Kojima, & Mariko Shirota. (2002). Differences in Sperm Motion Between High‐ and Low‐Shuttlebox Avoidance Rats (Hatano Strains). Journal of Andrology. 23(2). 250–258. 7 indexed citations
15.
Ohta, Ryo, Mariko Shirota, Atsushi Tohei, & Kazuyoshi Taya. (2002). Maternal Behavior, Milk Ejection, and Plasma Hormones in Hatano High- and Low-Avoidance Rats. Hormones and Behavior. 42(2). 116–125. 9 indexed citations
16.
Nagao, Tetsuji, Ryo Ohta, Hideki Marumo, et al.. (2000). Effect of butyl benzyl phthalate in Sprague-Dawley rats after gavage administration: a two-generation reproductive study. Reproductive Toxicology. 14(6). 513–532. 111 indexed citations
17.
Ohta, Ryo, Mariko Shirota, Tomoko Adachi, Atsushi Tohei, & Kazuyoshi Taya. (1999). Plasma ACTH Levels During Early, Two-Way Avoidance Acquisition in High- and Low-Avoidance Rats (Hatano Strains). Behavior Genetics. 29(2). 137–144. 38 indexed citations
18.
Ohta, Ryo, Aki Matsumoto, Tetsuji Nagao, & Masahiro Mizutani. (1998). Comparative Study of Behavioral Development between High and Low Shuttlebox Avoidance Rats. Physiology & Behavior. 63(4). 545–551. 24 indexed citations
19.
Ohta, Ryo, Aki Matsumoto, Yutaka Hashimoto, Tetsuji Nagao, & Masahiro Mizutani. (1997). Behavioral characteristics of micrencephalic rats in high and low shuttlebox avoidance lines. Neurotoxicology and Teratology. 19(2). 157–162. 15 indexed citations
20.
Ohta, Ryo, et al.. (1994). Persistence of prenatally phenobarbital-induced cardiovascular abnormalities in rat to the postnatal stage : Abstracts of Papers Presented at the Thirty-Fourth Annual Meeting of the Japanese Teratology Society Kochi, Japan July14-16, 1994. Congenital Anomalies. 34(3). 246. 1 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

Rankless by CCL
2026