| Object: To evaluate fatigue by the application of balance function testing equipment.Method: 508 cases of fatigue patients and 699 cases of healthy people were observed.The basic subjects information was collected by Information Forms, including Name,Gender, Age, Disease, Self-description of fatigue degree.13 parameters were collected,including Maximum of displacement,Total distance of displacement,Standard deviation of displacement,Coefficient of variation of displacement, Trajectory area of displacement,Max distance of x-axis, Max distance of y –axis, Box-counting dimension of x-axis,Box-counting dimension of y-axis, Screening the specific evaluation index of fatigue involved the 13 parameters.Results: After taking rank sum test, Standard deviation of displacement,Max distance of y –axis, Standard deviation of displacement of y-axis values of the fatigue group are significantly higher than those in normal group, And Max distance of y-axis, Standard deviation of displacement of y-axis is the specific evaluation index of the fatigue group.Trajectory area of displacement and Max distance of y –axis have specificity between the different age groups of the fatigue, and the values of Trajectory area of displacement and Max distance of x–axis was increasing by the increase of age, it means the balance function of the fatigue group declined by the increase of age. Trajectory area of displacement and Coefficient of variation of displacement have specificity between the different age groups of the fatigue, and the values of Trajectory area of displacement and Max distance of y –axis was increasing by the increase of age, it means the balance function of the normal group declined by the increase of age.Max distance is the specific evaluation index of x-axis and y-axis about the fatigue group who are older than 40, and the values of Max distance of y-axis is significantly higher than Max distance of x-axis; Box-counting dimension is the specific evaluation index of x-axis and y-axis about the fatigue group who are younger than 50, and the valuesof Box-counting dimension of x-axis is significantly higher than Box-counting dimension of y-axis.Conclusion: the fatigue and balance function declining is based on the liver and the spleen; the application of balance function testing methods can detect balance function in an accuracy frequency of 100Hz/s; The results showed that Standard deviation displacement, Max distance of y-axis, Standard deviation of displacement of y-axis is the specific evaluation index of the fatigue group.It is used to take objective evaluation and distinguish with the normal group. The index of front-back is better than the index of left-right; The fatigue group move violently in front-back. Trajectory area of displacement is the specific evaluation index of two groups, and the values was increasing by the increase of age, it means age is the important factor of balance function, the balance function declined by getting older;... |