Correction: Automatic detection of break-over phase onset in horses using hoof-mounted inertial measurement unit sensors
Autor: | Tijssen, M., Hernlund, E., Rhodin, M., Bosch, S., Voskamp, J. P., Nielen, M., Serra Braganςa, F. M., FAH Evidence based Veterinary Medicine, dFAH AVR, Afd Algemeen Paard, Hafd Onderwijsadvies en training |
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Přispěvatelé: | Pervasive Systems |
Rok vydání: | 2020 |
Předmět: |
Hoof and Claw
Inertia Physiology Velocity Biosensing Techniques Walking 0403 veterinary science Gait (human) Medical Bioscience Medicine and Health Sciences Musculoskeletal Diseases Musculoskeletal System Mammals Multidisciplinary Feet Physics Applied Mathematics Simulation and Modeling Classical Mechanics Eukaryota 04 agricultural and veterinary sciences Biomechanical Phenomena Signal Filtering Warmblood Physical Sciences Vertebrates Medicine Legs Engineering and Technology Anatomy Wireless Technology Algorithms Research Article Materials science 040301 veterinary sciences Hoof Science Acoustics Musculoskeletal Physiological Phenomena Acceleration Equines Phase (waves) Angular velocity Research and Analysis Methods Motion Inertial measurement unit Animals Force platform Horses Biological Locomotion 0402 animal and dairy science Organisms Correction Biology and Life Sciences Toes 040201 dairy & animal science Body Limbs Amniotes Signal Processing Horse Diseases Mathematics |
Zdroj: | PLoS ONE PLoS ONE, Vol 15, Iss 5, p e0233649 (2020) PLoS ONE, 15(5):e0233649. Public Library of Science PLoS ONE, Vol 15, Iss 7, p e0236181 (2020) PLoS One, 15(7). Public Library of Science |
ISSN: | 1932-6203 |
Popis: | A prolonged break-over phase might be an indication of a variety of musculoskeletal disorders and can be measured with optical motion capture (OMC) systems, inertial measurement units (IMUs) and force plates. The aim of this study was to present two algorithms for automatic detection of the break-over phase onset from the acceleration and angular velocity signals measured by hoof-mounted IMUs in walk and trot on a hard surface. The performance of these algorithms was evaluated by internal validation with an OMC system and a force plate separately. Seven Warmblood horses were equipped with two wireless IMUs which were attached to the lateral wall of the right front (RF) and hind (RH) hooves. Horses were walked and trotted over a force plate for internal validation while simultaneously the 3D position of three reflective markers, attached to lateral heel, lateral toe and lateral coronet of each hoof, were measured by six infrared cameras of an OMC system. The performance of the algorithms was evaluated by linear mixed model analysis. The acceleration algorithm was the most accurate with an accuracy between -9 and 23 ms and a precision around 24 ms (against OMC system), and an accuracy between -37 and 20 ms and a precision around 29 ms (against force plate), depending on gait and hoof. This algorithm seems promising for quantification of the break-over phase onset although the applicability for clinical purposes, such as lameness detection and evaluation of trimming and shoeing techniques, should be investigated more in-depth. |
Databáze: | OpenAIRE |
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