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Static stretching is widely performed to decrease muscle tone as a part of rehabilitation protocols. Finding out the optimal duration of static stretching is important to minimize the time required for rehabilitation therapy and it would be helpful for maintaining the patient's motivation towards daily rehabilitation tasks. Several studies have been conducted for the evaluation of static stretching;...
Incidence of cancer is growing worldwide according to statistics, what increments costs of national health systems and decreases quality of life of cancer patients. Percutaneous cancer treatments can reduce the physical burden of cancer patients due to its minimally invasiveness and allow to treat small size tumors. Robotic needle placement has been proposed to overcome the difficulties of manual...
Nowadays, an increasing number of people with stroke are suffering considerably from a loss of physical mobility. Various traditional interventions have been developed to restore survivors' normal motor function following a stroke, but their effects are considerably limited. Many of these techniques require physical therapist's observation, specifically designed preparatory exercises and direct control...
Powered prosthetic hands are becoming increasingly functional through sensory feedback. However, when using electrical stimulation as sensory feedback for electromyographic (EMG) prosthetics, stimulation artifacts may cause EMG data noise. Electrical stimulation and EMG measurements are therefore performed using time-division methods in rehabilitation facilities. Under time-division methods, EMG levels...
We have been developing a new vehicle, “Tread-Walk 2 (TW-2)”, which supports walking for the elderly. TW-2 is controlled by the natural walking movement. In our previous work, we tried to estimate the user's anteroposterior force from the motor current value without a force sensor in order to possible to have a more intuitive operability of TW-2. But, a user of this vehicle experienced some discomfort...
In this paper we present a new robotic palpation method to perform quantitative measurement of the material parameters of human tissues, for use in medical applications. The proposed method is achieved by the use of a system that integrates a robotic component and a numerical simulation component. The robotic component is used to measure the contact force and displacement at each point on the human...
A movable body weight support (BWS) system for overground walking has limitations with respect to power and space for actuators. To solve this problem, a novel method by which to estimate the gait cycle from pelvic movement and feed forward control for leg-dependent force control are proposed. Based on an experiment on gait cycle estimation, a method of estimating heel contact timing from pelvic rotation...
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