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Region-specific differences in Achilles tendon cross-sectional area in runners and non-runners

Overview of attention for article published in European Journal of Applied Physiology, August 2003
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Title
Region-specific differences in Achilles tendon cross-sectional area in runners and non-runners
Published in
European Journal of Applied Physiology, August 2003
DOI 10.1007/s00421-003-0865-8
Pubmed ID
Authors

S. Peter Magnusson, Michael Kjaer

Abstract

The present study examined the cross-sectional area (CSA) of the Achilles tendon in subjects who repeatedly exposed their tendons to large loads (habitual runners) compared to control subjects (non-runners). Six male habitual runners [36 (7) years, 70.9 (4.4) kg and 1.84 (0.05) m, +/-SD] who had performed distance running (approximately 80 km per week) for the last 5 years were compared to six non-runners [34 (3) years, 81.2 (8.7) kg and 1.81 (0.02) m, +/-SD]. Tendon CSA was obtained from MR images obtained with the ankle in a neutral position (90 degrees ). The most proximal aspect of the tuberosity of calcaneus was used as a landmark to standardize the levels of images: the most distal image (1) was obtained 10 mm above the proximal tuberosity of calcaneus, and the most proximal image (7) was obtained 70 mm above the proximal tuberosity of calcaneus. There was a significant difference in CSA along the length of the tendon both in runners ( P<0.001) and non-runners ( P<0.01). In non-runners and runners the CSA of the most distal part was 51% and 85% greater than the most proximal part of the tendon, respectively. Furthermore, there was a difference in tendon CSA between the groups, such that runners had a greater CSA (36%) than non-runners at the most distal part of the tendon ( P<0.05). The greater CSA in the distal tendon may reflect differences in structural properties along the length of the human Achilles tendon, while the greater CSA in runners compared to non-runners may indicate a region-specific hypertrophy in response to the habitual loading of running.

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Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 179 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
Netherlands 1 <1%
Norway 1 <1%
Finland 1 <1%
Spain 1 <1%
United States 1 <1%
Unknown 174 97%

Demographic breakdown

Readers by professional status Count As %
Student > Ph. D. Student 39 22%
Student > Master 28 16%
Student > Bachelor 22 12%
Researcher 17 9%
Professor 8 4%
Other 30 17%
Unknown 35 20%
Readers by discipline Count As %
Sports and Recreations 47 26%
Medicine and Dentistry 29 16%
Engineering 17 9%
Nursing and Health Professions 10 6%
Agricultural and Biological Sciences 9 5%
Other 17 9%
Unknown 50 28%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 1. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 27 August 2017.
All research outputs
#20,655,488
of 25,371,288 outputs
Outputs from European Journal of Applied Physiology
#3,712
of 4,345 outputs
Outputs of similar age
#50,464
of 53,190 outputs
Outputs of similar age from European Journal of Applied Physiology
#14
of 17 outputs
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