O. Johnell

6.9k total citations · 1 hit paper
29 papers, 5.0k citations indexed

About

O. Johnell is a scholar working on Orthopedics and Sports Medicine, Surgery and Molecular Biology. According to data from OpenAlex, O. Johnell has authored 29 papers receiving a total of 5.0k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Orthopedics and Sports Medicine, 15 papers in Surgery and 5 papers in Molecular Biology. Recurrent topics in O. Johnell's work include Bone health and osteoporosis research (16 papers), Hip and Femur Fractures (12 papers) and Bone health and treatments (5 papers). O. Johnell is often cited by papers focused on Bone health and osteoporosis research (16 papers), Hip and Femur Fractures (12 papers) and Bone health and treatments (5 papers). O. Johnell collaborates with scholars based in Sweden, United Kingdom and United States. O. Johnell's co-authors include Hans Wedel, Deborah A. Marshall, J. A. Kanis, Magnus K. Karlsson, Ingemar Sernbo, Karl J. Obrant, Per Gärdsell, Philippe Kopylov, Urban Bengnér and Inga Redlund-Johnell and has published in prestigious journals such as The Journal of Clinical Endocrinology & Metabolism, Spine and Clinical Orthopaedics and Related Research.

In The Last Decade

O. Johnell

29 papers receiving 4.7k 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.

Meta-analysis of how well measures of bone mineral density predict occurrence of osteoporotic fractures

1996 2.8k citations Deborah A. Marshall, O. Johnell et al. BMJ profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
O. Johnell Sweden	21	3.8k	2.1k	1.1k	920	593	29	5.0k
Karl J. Obrant Sweden	46	3.3k 0.9×	2.0k 1.0×	977 0.9×	941 1.0×	894 1.5×	119	5.5k
F. Munoz France	37	3.5k 0.9×	1.4k 0.7×	1.1k 1.0×	1.0k 1.1×	714 1.2×	61	5.2k
David A. Hanley Canada	36	3.3k 0.9×	2.0k 1.0×	1.3k 1.2×	831 0.9×	465 0.8×	65	5.1k
Kerry Siminoski Canada	34	2.3k 0.6×	1.6k 0.8×	682 0.6×	808 0.9×	520 0.9×	83	4.3k
Lois E. Wehren United States	23	3.9k 1.0×	1.7k 0.8×	1.8k 1.6×	952 1.0×	896 1.5×	35	5.0k
Sanford Baim United States	24	3.0k 0.8×	1.5k 0.7×	969 0.9×	663 0.7×	482 0.8×	39	4.1k
Wojciech P. Olszynski Canada	30	3.1k 0.8×	1.4k 0.7×	1.4k 1.3×	954 1.0×	429 0.7×	68	4.5k
C Ribot France	30	2.6k 0.7×	1.1k 0.6×	964 0.9×	772 0.8×	564 1.0×	92	4.1k
Ingemar Sernbo Sweden	36	3.3k 0.9×	3.4k 1.6×	656 0.6×	499 0.5×	449 0.8×	68	5.3k
Jan A. Falch Norway	43	3.0k 0.8×	2.1k 1.0×	649 0.6×	722 0.8×	980 1.7×	99	5.5k

Countries citing papers authored by O. Johnell

Since Specialization

Citations

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

Fields of papers citing papers by O. Johnell

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of O. Johnell

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

Eriksson, Anna L., Mattias Lorentzon, Dan Mellström, et al.. (2006). SHBG Gene Promoter Polymorphisms in Men Are Associated with Serum Sex Hormone-Binding Globulin, Androgen and Androgen Metabolite Levels, and Hip Bone Mineral Density. The Journal of Clinical Endocrinology & Metabolism. 91(12). 5029–5037. 70 indexed citations

Valdimarsson, Ö., Christian Lindén, O. Johnell, Per Gärdsell, & Magnus K. Karlsson. (2006). Daily Physical Education in the School Curriculum in Prepubertal Girls during 1 Year is Followed by an Increase in Bone Mineral Accrual and Bone Width—Data from the Prospective Controlled Malmö Pediatric Osteoporosis Prevention Study. Calcified Tissue International. 78(2). 65–71. 86 indexed citations

Kanis, J. A. & O. Johnell. (2004). Requirements for DXA for the management of osteoporosis in Europe. Osteoporosis International. 16(3). 229–238. 374 indexed citations

Kanis, J. A., I Barton, & O. Johnell. (2004). Risedronate decreases fracture risk in patients selected solely on the basis of prior vertebral fracture. Osteoporosis International. 16(5). 475–482. 77 indexed citations

Melton, L. Joseph, Sherif E. Gabriel, C. S. Crowson, et al.. (2003). Cost-equivalence of different osteoporotic fractures. Osteoporosis International. 14(5). 383–388. 158 indexed citations

Sundberg, Martin, et al.. (2003). Pubertal bone growth in the femoral neck is predominantly characterized by increased bone size and not by increased bone density?a 4-year longitudinal study. Osteoporosis International. 14(7). 548–558. 13 indexed citations

Kanis, J. A., Dennis M. Black, Cyrus Cooper, et al.. (2002). A New Approach to the Development of Assessment Guidelines for Osteoporosis. Osteoporosis International. 13(7). 527–536. 250 indexed citations

Kanis, J. A., Anders Odén, O. Johnell, et al.. (2002). Uncertain Future of Trials in Osteoporosis. Osteoporosis International. 13(6). 443–449. 42 indexed citations

Sundberg, Martin, O. Johnell, Magnus K. Karlsson, et al.. (2001). Peripubertal Moderate Exercise Increases Bone Mass in Boys but Not in Girls: A Population-Based Intervention Study. Osteoporosis International. 12(3). 230–238. 45 indexed citations

10.

Magnusson, Håkan, Christian Lindén, Karl J. Obrant, O. Johnell, & Magnus K. Karlsson. (2001). Bone Mass Changes in Weight-Loaded and Unloaded Skeletal Regions Following a Fracture of the Hip. Calcified Tissue International. 69(2). 78–83. 18 indexed citations

11.

Johnell, O., Pekka Kannus, Karl J. Obrant, Markku Järvinen, & Jari Parkkari. (2001). Management of the patient after an osteoporotic fracture: Guidelines for orthopedic surgeons--consensus conference on Treatment of Osteoporosis for Orthopedic Surgeons, Nordic Orthopedic Federation, Tampere, Finland 2000. Acta Orthopaedica Scandinavica. 72(4). 325–330. 18 indexed citations

12.

Johnell, O.. (2000). Clinical Usefulness of Bone Mineral Density and the Health Economy Consequences of Osteoporosis. Hormone Research in Paediatrics. 54(Suppl. 1). 64–67. 1 indexed citations

13.

Johnell, O., et al.. (1998). The Bone and Joint Decade 2000–2010. Acta Orthopaedica Scandinavica. 69(3). 219–220. 18 indexed citations

14.

Marshall, Deborah A., O. Johnell, & Hans Wedel. (1996). Meta-analysis of how well measures of bone mineral density predict occurrence of osteoporotic fractures. BMJ. 312(7041). 1254–1259. 2810 indexed citations breakdown →

15.

Johnell, O.. (1995). Prevention of fractures in the elderly: A review. Acta Orthopaedica Scandinavica. 66(1). 90–98. 9 indexed citations

16.

Karlsson, Magnus K., O. Johnell, & Karl J. Obrant. (1993). Bone mineral density in weight lifters. Calcified Tissue International. 52(3). 212–215. 133 indexed citations

17.

Kopylov, Philippe, O. Johnell, Inga Redlund-Johnell, & Urban Bengnér. (1993). Fractures of the Distal End of the Radius in Young Adults: A 30-Year Follow-Up. Journal of Hand Surgery (European Volume). 18(1). 45–49. 135 indexed citations

18.

Jónsson, Brynjólfur, Per Gärdsell, O. Johnell, Ingemar Sernbo, & Bo Gullberg. (1993). Life-style and different fracture prevalence: A cross-sectional comparative population-based study. Calcified Tissue International. 52(6). 425–433. 41 indexed citations

19.

Jönsson, Bo, et al.. (1992). Differences in fracture pattern between an urban and a rural population: A comparative population-based study in Southern Sweden. Osteoporosis International. 2(6). 269–273. 63 indexed citations

20.

Sernbo, Ingemar, et al.. (1990). Internal fixation of 410 cervical hip fractures: A randomized comparison of a single nail versus two hook-pins. Acta Orthopaedica Scandinavica. 61(5). 411–414. 29 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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