Safety shoes are known to challenge dynamic balance, but the interaction between footwear and trips has not been thoroughly explored. This study investigated the biomechanical differences on dynamic balance during unexpected trip perturbations between safety shoes and everyday shoes. The vertical position of the whole-body center of mass (CoM) and the linear momentum of the swing leg from seven females and sixteen males were analyzed in five subsequent gait cycles. Additionally, the recovery strategies (i.e., the displacement of the foot after tripping) were classified. Wearing safety shoes, the linear momentum of the foot and whole leg increased, and the vertical position of the whole-body CoM was lower after the perturbation. Additionally, the recovery strategy when wearing safety shoes demonstrated a lower displacement of the foot. In conclusion, wearing safety shoes was found to have negative biomechanical effects when having to circumvent a trip, and this potentially increased the risk of falling.
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http://dx.doi.org/10.1016/j.apergo.2023.104040 | DOI Listing |
IISE Trans Occup Ergon Hum Factors
November 2024
Centre for Biomedical Engineering, Indian Institute of Technology (IIT), New Delhi, India.
OCCUPATIONAL APPLICATIONSWe systematically examined the effect of obliquely-oriented shoe tread channels on traction performance, by manipulating tread angle, thickness, and gap width across 24 outsole designs. Through robotic slipping tribotesting and computational fluid dynamics modeling, outsoles with a tread inclination angle of 75 and 105 degrees, 2 mm tread thickness, and 5 mm gap width exhibited superior dry and wet traction. This work introduces experimental and computational techniques, offering potential for footwear manufacturers and those who prefer formal shoes to understand the effect of designs on the slip-resistance of a footwear for better safety.
View Article and Find Full Text PDFAnn Phys Rehabil Med
October 2024
Department of Rheumatology, Saint-Antoine Hospital, Assistance Publique-Hopitaux de Paris, Sorbonne Université, Inserm UMRS_938, FHU PaCeMM Paris, 184 rue du Faubourg Saint-Antoine, 75012 Paris, France. Electronic address:
PLoS One
October 2024
The Royal Veterinary College, Hertfordshire, United Kingdom.
Geriatr Orthop Surg Rehabil
September 2024
Department of Rehabilitation Medicine, Seoul National University Hospital, Seoul, Korea.
Ticks Tick Borne Dis
September 2024
Infectious Disease Epidemiology and Surveillance Unit, Bavarian Health and Food Safety Authority (LGL), 80636 Munich, Germany; Institute of Social Medicine and Health Systems Research, Otto-von-Guericke-University, 39120 Magdeburg, Germany.
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