It is extremely difficult to reduce the relations between the several body parts that perform human motion to a simplified set of features. Therefore, the study of the upper-limb functionality is still in development, partly due to the wider range of actions and strategies for motor execution. This, in turn, leads to inconsistent upper-limb movement parameterization. We propose a methodology to assess and quant...
This paper reports the development of a system to instrument a surfboard aiming to evaluate wave riding performance. According to the research only 3.8% - 5% of the total surfing time corresponds to the wave riding movements, despite of been the surfing goal. The system developed collects the data from twenty four force sensors positioned beneath the surfer’s feet using a microcontroller ATMEGA1280, and determi...
Background: An increasingly aging society and consequently rising number of patients with poststroke-related neurological dysfunctions are forcing the rehabilitation field to adapt to ever-growing demands. Although clinical reasoning within rehabilitation is dependent on patient movement performance analysis, current strategies for monitoring rehabilitation progress are based on subjective time-consuming assess...
The study assessed the effect of velocity of arm movement on the generation of APAs in the contralateral and ipsilateral muscles of individuals with stroke in the sitting position. In the sitting position, 10 healthy and 8 post-stroke subjects reached for an object placed at the scapular plane and mid-sternum height at self-selected and fast velocities. Electromyography was recorded from the anterior deltoid (A...
An increasing ageing society and consequently rising number of post-stroke related neurological dysfunction patients are forcing the rehabilitation field to adapt to ever-growing demands. In parallel, an unprecedented number of research efforts and technological solutions meant for human monitoring are continuously influencing traditional methodologies, causing paradigm shifts; extending the therapist patient d...
É objectivo deste trabalho caracterizar biomecanicamente o gesto de alcançar em indivíduos pós Acidente Vascular Encefálico. A amostra é constituída por 4 indivíduos sem patologia do foro neuro-músculo-esquelético e 4 indivíduos com confirmação imagiológica do diagnóstico de AVE único e unilateral no território da artéria cerebral média, há pelo menos 3 meses; ausência de neglet; ausência de alterações visuais,...
An increasing ageing society and consequently rising number of post-stroke related neurological dysfunction patients are forcing the rehabilitation field to adapt to ever-growing demands. Compensatory movements related to available motor strategies, can be observed in post-stroke patients when performing functional tasks due to a pathological synergy as in reaching for an object. Studies of post-stroke motor re...
É objectivo deste trabalho caracterizar biomecanicamente o gesto de alcançar em indivíduos pós Acidente Vascular Encefálico. A amostra é constituída por 4 indivíduos sem patologia do foro neuro-músculo-esquelético e 4 indivíduos com confirmação imagiológica do diagnóstico de AVE único e unilateral no território da artéria cerebral média, há pelo menos 3 meses; ausência de neglet; ausência de alterações visuais,...