Ryo Okazaki

4.0k total citations · 1 hit paper
78 papers, 3.1k citations indexed

About

Ryo Okazaki is a scholar working on Orthopedics and Sports Medicine, Oncology and Molecular Biology. According to data from OpenAlex, Ryo Okazaki has authored 78 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Orthopedics and Sports Medicine, 23 papers in Oncology and 17 papers in Molecular Biology. Recurrent topics in Ryo Okazaki's work include Bone health and osteoporosis research (25 papers), Bone health and treatments (19 papers) and Parathyroid Disorders and Treatments (17 papers). Ryo Okazaki is often cited by papers focused on Bone health and osteoporosis research (25 papers), Bone health and treatments (19 papers) and Parathyroid Disorders and Treatments (17 papers). Ryo Okazaki collaborates with scholars based in Japan, United States and Pakistan. Ryo Okazaki's co-authors include Seiji Fukumoto, Daisuke Inoue, Yasuhiro Takeuchi, Toshiro Fujita, Toshio Matsumoto, Yukihiro Hasegawa, Reiko Watanabe, Hirofumi Tomiyama, Kohei Satoh and Takeyoshi Yamashita and has published in prestigious journals such as The Lancet, Journal of Biological Chemistry and Journal of Clinical Investigation.

In The Last Decade

Ryo Okazaki

77 papers receiving 3.0k 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.

Increased Circulatory Level of Biologically Active Full-Length FGF-23 in Patients with Hypophosphatemic Rickets/Osteomalacia

2002 549 citations Ryo Okazaki, Yasuhiro Takeuchi et al. The Journal of Clinical Endocrinology & Metabolism profile →

Peers

Countries citing papers authored by Ryo Okazaki

Since Specialization

Citations

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

Fields of papers citing papers by Ryo Okazaki

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ryo Okazaki

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

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Factors associated with inadequate responses to risedronate in Japanese patients with osteoporosis 2018 ·Journal of Bone and Mineral Metabolism ·Ryo Okazaki, (unknown), (unknown), Daisuke Inoue	7
2	Restrictive pulmonary dysfunction is associated with vertebral fractures and bone loss in elderly postmenopausal women 2017 ·Osteoporosis International ·Reiko Watanabe, Masataka Shiraki, Mitsuru Saito, Ryo Okazaki, Daisuke Inoue	26
3	Independent association of bone mineral density and trabecular bone score to vertebral fracture in male subjects with chronic obstructive pulmonary disease 2017 ·Osteoporosis International ·Reiko Watanabe, (unknown), Junki Hirano, Y. Ban, Daisuke Inoue, Ryo Okazaki	19
4	Assessment criteria for vitamin D deficiency/insufficiency in Japan: proposal by an expert panel supported by the Research Program of Intractable Diseases, Ministry of Health, Labour and Welfare, Japan, the Japanese Society for Bone and Mineral Research and the Japan Endocrine Society [Opinion] 2016 ·Journal of Bone and Mineral Metabolism ·Ryo Okazaki, Keiichi Ozono, Seiji Fukumoto, Daisuke Inoue, Mika Yamauchi, Masanori Minagawa, Toshimi Michigami, Yasuhiro Takeuchi, Toshio Matsumoto, Toshitsugu Sugimoto	77
5	COPD and osteoporosis: links, risks, and treatment challenges 2016 ·International Journal of COPD ·Daisuke Inoue, Reiko Watanabe, Ryo Okazaki	116
6	Osteoporosis is highly prevalent in Japanese males with chronic obstructive pulmonary disease and is associated with deteriorated pulmonary function 2014 ·Journal of Bone and Mineral Metabolism ·Reiko Watanabe, Takeshi Tanaka, (unknown), (unknown), Toshiaki Homma, (unknown), (unknown), (unknown), (unknown), Junko Hirano, Daisuke Inoue, Ryo Okazaki	73
7	[Bone architecture and strength in diabetes mellitus]. 2013 ·PubMed ·Ryo Okazaki	2
8	Efficacy and safety of monthly oral minodronate in patients with involutional osteoporosis 2011 ·Osteoporosis International ·Ryo Okazaki, Hiroshi Hagino, Mikako Ito, Teruki Sone, Toshitaka Nakamura, (unknown), Masao Fukunaga, Makoto Shiraki, Yoshiki Nishizawà, Yasuo Ohashi, Toshio Matsumoto	35
9	[Management of osteoporosis in diabetes mellitus]. 2009 ·PubMed ·Ryo Okazaki	4
10	[Parathyroid and bone. Bone metabolism in hypoparathyroidism]. 2007 ·PubMed ·Ryo Okazaki	2
11	5. Vitamin D Deficiency and Vitamin D Insufficiency 2007 ·Nihon Naika Gakkai Zasshi ·Ryo Okazaki	6
12	Secretion of high-molecular-weight adrenocorticotropic hormone from a pituitary adenoma in a patient without Cushing stigmata 2004 ·Journal of neurosurgery ·Akira Matsuno, Ryo Okazaki, Yutaka Oki, Tadashi Nagashima	26
13	[Osteosarcoma in rats receiving long-term PTH injection]. 2003 ·PubMed ·Ryo Okazaki	4
14	Estrogen Promotes Early Osteoblast Differentiation and Inhibits Adipocyte Differentiation in Mouse Bone Marrow Stromal Cell Lines that Express Estrogen Receptor (ER) α or β 2002 ·Endocrinology ·Ryo Okazaki, Daisuke Inoue, (unknown), (unknown), Shinsuke Kido, (unknown), Hirofumi Tomiyama, Yoshikazu Sakamoto, Toshio Matsumoto	226
15	Ectopic pituitary adenoma in the sphenoid sinus causing acromegaly associated with empty sella 2001 ·ANZ Journal of Surgery ·Akira Matsuno, (unknown), Ryo Okazaki, (unknown), Hideki Tanaka, (unknown), KOSHI TANAKA, Mineko Murakami, Tadashi Nagashima	28
16	Inactivating Mutations of Calcium-Sensing Receptor Results in Parathyroid Lipohyperplasia 2001 ·Diagnostic Molecular Pathology ·Seiji Fukumoto, Noriko Chikatsu, Ryo Okazaki, Yasuhiro Takeuchi, Yasuhiro Tamura, Toshikazu Murakami, Takao Obara, Toshiro Fujita	19
17	Water extract of Helicobacter pylori stimulates interleukin‐8 secretion by a human gastric epithelial cell line (JR‐St) through protein tyrosine phosphorylation 2000 ·Journal of Gastroenterology and Hepatology ·(unknown), Shoki Ro, Ryo Okazaki, (unknown), (unknown), (unknown), (unknown), Takashi Nakamura	15
18	A Novel Activating Mutation in Calcium-Sensing Receptor Gene Associated with a Family of Autosomal Dominant Hypocalcemia¹ 1999 ·The Journal of Clinical Endocrinology & Metabolism ·Ryo Okazaki, Noriko Chikatsu, (unknown), Yasuhiro Takeuchi, (unknown), (unknown), Toshiro Fujita, (unknown), Yasuo Totsuka, KOSHI TANAKA, Seiji Fukumoto	55
19	Role of hyperbilirubinemia in the impairment of osteoblast proliferation associated with cholestatic jaundice. 1995 ·Journal of Clinical Investigation ·(unknown), E. Rolland Dickson, Ryo Okazaki, (unknown), Antony F. McDonagh, B. Lawrence Riggs	154
20	Effect of 24R,25-dihydroxyvitamin D3 on the formation and function of osteoclastic cells 1993 ·Calcified Tissue International ·Hideyuki Yamato, Ryo Okazaki, (unknown), Etsuro Ogata, Takuya Sato, Masayoshi Kumegawa, (unknown), Nobuyuki Taniguchi, Toshio Matsumoto	29

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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