COMPARATIVE ANALYSIS OF DYNAMIC PLANTAR PRESSURE DISTRIBUTION ON DIFFERENT AREAS OF THE FOOT
Journal Title: Revista de Pielărie Încălţăminte - Year 2016, Vol 16, Issue 2
Abstract
The plantar distribution between the foot and the contact surface provides valuable information about the foot’s structure and functions. The plantar footprints were taken from 60 young women, aged between 20-30 and their foot typology was established by the authors in a previous study. The average values of the plantar pressures recorded on ten foot segments, in case of the four groups: normal foot, high arched foot, flat foot and Hallux-Valgus foot were analyzed in the present study. By comparing the pressures for the four identified groups, it was demonstrated that there are no significant differences between subjects, the maximum values being registered on the third metatarsal head bone, followed by the second metatarsal head bone and the heel. The findings of a Pearson correlation analysis demonstrate that some pressure areas are directly proportional to others (like for example toe areas with first, second, fourth metatarsal head bones and median area of the foot) and other pressure areas are indirectly proportional to others (like for example lateral heel, with second to fifth toe). An important result of the performed analysis is the negative correlation between toe area and the third and fifth metatarsals head bones. Therefore, when creating the footwear bottom components, the designer should use different materials and structures and design in order to redistribute the plantar pressures according to areas of the foot.
Authors and Affiliations
Mariana COSTEA, Aura MIHAI
FOOT PRESSURE CHARACTERISTICS OF CHINESE OVERWEIGHT AND OBESE CHILDREN DURING GAIT
There are differences in foot pressure characteristics depending on ethnicity. This is the first study to evaluate dynamic plantar pressures of overweight children, not only obese children in China, which can provide the...
THE EFFECT OF BACKPACK LOAD ON MOTION COORDINATION OF SCHOOLCHILDREN
The aim of this study was to explore the influence of the load of a backpack on the coordination of motion of healthy children aged 7 to 12. 100 healthy schoolchildren were recruited and they were quantified with the nor...
BIOCOMPOSITES FROM TANNED LEATHER FIBRES WITH APPLICATIONS IN CONSTRUCTIONS
In tanneries, only approx. one-third of the total mass of raw hides and skins is converted to finished leather, while two-thirds become either dissolved or solid waste. As part of the natural materials category, usually...
STUDY ON PLANT GROWTH PROMOTER FROM PROTEINEOUS WASTES FROM LEATHER INDUSTRY
Tanneries generate huge quantities of solid wastes as fleshings. If these bio-waste materials are not utilized properly they are potential source of pollution. So in the present study it has been tried to convert these h...
A STUDY ON WATER VAPOUR PERMEABILITY WITH INCREASED FUNCTIONAL PROPERTIES OF UPPER LEATHERS
Water vapour permeability is one of the most important physical properties of leathers, which impacts the essential functional properties such as the breathability and the comfort of leather products. With growing string...