Hajime Orimo

8.5k total citations · 2 hit papers
229 papers, 6.7k citations indexed

About

Hajime Orimo is a scholar working on Orthopedics and Sports Medicine, Molecular Biology and Oncology. According to data from OpenAlex, Hajime Orimo has authored 229 papers receiving a total of 6.7k indexed citations (citations by other indexed papers that have themselves been cited), including 67 papers in Orthopedics and Sports Medicine, 51 papers in Molecular Biology and 44 papers in Oncology. Recurrent topics in Hajime Orimo's work include Bone health and osteoporosis research (62 papers), Bone health and treatments (38 papers) and Bone Metabolism and Diseases (28 papers). Hajime Orimo is often cited by papers focused on Bone health and osteoporosis research (62 papers), Bone health and treatments (38 papers) and Bone Metabolism and Diseases (28 papers). Hajime Orimo collaborates with scholars based in Japan, United States and United Kingdom. Hajime Orimo's co-authors include Yasuyoshi Ouchi, Takayuki Hosoi, Masataka Shiraki, Takao Suzuki, Satoshi Inoue, Hideki Ito, Takuo Fujita, Masao Fukunaga, Junko Nakao and Masahiro Akishita and has published in prestigious journals such as Circulation, SHILAP Revista de lepidopterología and Circulation Research.

In The Last Decade

Hajime Orimo

224 papers receiving 6.5k 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 Masahiro Akishita, Masato Eto et al. profile →
Reviewing the definition of “elderly”

2006 433 citations Hajime Orimo, Hideki Ito et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hajime Orimo Japan	42	2.4k	1.7k	1.2k	1.1k	1.1k	229	6.7k
Takayuki Hosoi Japan	47	3.2k 1.4×	3.1k 1.8×	1.8k 1.5×	1.7k 1.5×	1.4k 1.2×	222	8.9k
M. Carola Zillikens Netherlands	48	2.5k 1.0×	1.4k 0.8×	1.5k 1.3×	719 0.6×	1.0k 0.9×	209	7.1k
Barbara Obermayer‐Pietsch Austria	49	2.2k 0.9×	2.2k 1.3×	1.6k 1.4×	729 0.6×	822 0.7×	259	8.6k
Masaaki Inaba Japan	56	1.2k 0.5×	1.7k 1.0×	1.2k 1.0×	868 0.8×	1.7k 1.6×	416	11.8k
Gunnar Sigurðsson Iceland	33	1.7k 0.7×	1.3k 0.8×	621 0.5×	610 0.5×	1.8k 1.7×	97	5.4k
Chan Soo Shin South Korea	45	1.7k 0.7×	2.1k 1.2×	1.2k 1.0×	419 0.4×	1.4k 1.2×	217	6.2k
Matti Välimäki Finland	49	1.3k 0.5×	907 0.5×	1.3k 1.1×	595 0.5×	1.1k 1.0×	159	6.3k
Theodore J. Hahn United States	42	1.4k 0.6×	1.7k 1.0×	1.1k 1.0×	580 0.5×	719 0.7×	100	5.9k
Östen Ljunggren Sweden	52	2.5k 1.0×	3.6k 2.1×	2.3k 1.9×	2.4k 2.2×	1.6k 1.5×	222	10.9k
Carolyn Crandall United States	46	2.2k 0.9×	1.2k 0.7×	1.7k 1.4×	1.7k 1.5×	966 0.9×	197	7.5k

Countries citing papers authored by Hajime Orimo

Since Specialization

Citations

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

Fields of papers citing papers by Hajime Orimo

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hajime Orimo

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

Taguchi, Akira, Masataka Shiraki, Satoshi Soen, et al.. (2015). Impact of Osteonecrosis of the Jaw on Osteoporosis Treatment in Japan: Results of a Questionnaire-Based Survey by the Adequate Treatment of Osteoporosis (A-TOP) Research Group. Calcified Tissue International. 97(6). 542–550. 20 indexed citations

Orimo, Hajime. (2011). [Bone and calcium update; diagnosis and therapy of metabolic bone disease update. Guideline for prevention and treatment of osteoporosis update].. PubMed. 21(12). 123–43. 4 indexed citations

Orimo, Hajime. (2007). Osteoporosis in the elderly. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 44(5). 579–581. 2 indexed citations

Orimo, Hajime. (2003). [Pathogenesis of osteoporosis--overview].. PubMed. 61(2). 183–92. 1 indexed citations

Orimo, Hajime. (1998). History of International Association of Gerontology(IAG).. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 35(3). 178–185. 1 indexed citations

Orimo, Hajime. (1998). Prevention and Treatment of Osteoporosis.. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 35(2). 87–91. 2 indexed citations

Akishita, Masahiro, et al.. (1998). Estrogen Attenuates Endothelin-1 Production by Bovine Endothelial Cells via Estrogen Receptor. Biochemical and Biophysical Research Communications. 251(1). 17–21. 80 indexed citations

Matsuse, Takeshi, Yoshinosuke Fukuchi, Takahide Nagase, et al.. (1996). Detection of human T lymphotropic virus type I proviral DNA in patients with diffuse panbronchiolitis. Respirology. 1(2). 139–144. 7 indexed citations

Shiraki, Masataka, Hideki Ito, & Hajime Orimo. (1993). The ultra long-term treatment of senile osteoporosis with 1α-hydroxyvitamin D3. Bone and Mineral. 20(3). 223–234. 40 indexed citations

10.

Nakamura, Toshitaka, Yumiko Nagai, Hideyuki Yamato, Katsumi Suzuki, & Hajime Orimo. (1992). Regulation of bone turnover and prevention of bone atrophy in ovariectomized beagle dogs by the administration of 24R, 25(OH)2D3. Calcified Tissue International. 50(3). 221–227. 24 indexed citations

11.

Nakamura, Toshitaka, et al.. (1992). Osteonal remodeling and mechanical properties of the femoral cortex in rabbits treated with 24R,25(OH)2D3. Calcified Tissue International. 50(1). 74–79. 15 indexed citations

12.

Matsuse, Takeshi, Yoshinosuke Fukuchi, Takahide Nagase, et al.. (1989). Immunologic evaluation of patients with lung cancer with special regard to peripheral blood natural killer cell activity and interleukin-2 porductivity.. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 26(5). 475–480. 1 indexed citations

13.

Ross, Philip D., Hajime Orimo, Richard D. Wasnich, et al.. (1989). Methodological issues in comparing genetic and environmental influences on bone mass. Bone and Mineral. 7(1). 67–77. 32 indexed citations

14.

Nagase, Takahide, Yoshinosuke Fukuchi, Takeshi Matsuse, et al.. (1988). Gas exchange disturbance with pneumonia in the elderly in relation to quantitative estimate of roentgenologic infiltrates.. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 25(4). 413–418. 1 indexed citations

15.

Hirosumi, Jiro, et al.. (1988). Effect of superoxide and lipid peroxide on cytosolic free calcium concentration in cultured pig aortic endothelial cells. Biochemical and Biophysical Research Communications. 152(1). 301–307. 47 indexed citations

16.

Seyama, Yoshiyuki, Hajime Inoue, Masanori Iwama, et al.. (1987). Improved Rapid and Simple Determination of Desmosine and Isodesmosine by High-Performance Liquid Chromatography. 16(1). 38–47. 5 indexed citations

17.

Shiraki, Masataka, et al.. (1985). Effect of aging on bone mineral content. Part IV; Normal range and physiological importance of serum vitamin D metabolites and parathyroid hormone (PTH) levels in healthy aged females.. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 22(5). 420–425. 1 indexed citations

18.

Shiraki, Masataka, et al.. (1980). The Clinical Study of Hyponatremia in the Elderly. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 17(1). 1–6.

19.

Kawashima, Hiroyuki, Noriyuki Saitoh, Yoshinobu Hashimoto, et al.. (1978). Biological activity of lα-hydroxycholecalciferol (1). Effect on intestine and bone in rats.. Folia Pharmacologica Japonica. 74(2). 267–283. 2 indexed citations

20.

Yoshikawa, Masaki, Hajime Orimo, & Takuo Fujita. (1966). Studies on the Amino Acid Metabolism in the Aged. Nippon Ronen Igakkai Zasshi Japanese Journal of Geriatrics. 3(2). 182–186. 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.

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