Sökning: "Wrist movements"
Visar resultat 1 - 5 av 17 avhandlingar innehållade orden Wrist movements.
1. Methods for measuring physical workload with relevance for musculoskeletal disorders of neck and upper limb
Sammanfattning : Work-related musculoskeletal disorders of the neck and upper limb are a major problem. Women in repetitive manual work is one large affected group. Preventive actions are hampered by the lack of knowledge regarding quantitative exposure-response relations for physical workload. LÄS MER
2. Wrist and thumb joint postures and motions: Measurements using electrogoniometry and EMG
Sammanfattning : Correct measurements of the joints’ extreme postures, velocity and repetitiveness are important for studies of the origin of musculoskeletal disorders. Posture measurements of wrist and thumb joints may also provide insights into input device designs that may reduce effort and/or facilitate productivity. LÄS MER
3. Upper Extremity Musculoskeletal Disorders In Female Machine milkers - An Epidemiological, Clinical and Ergonomic Study
Sammanfattning : The aims of the thesis were to investigate the prevalence of the upper extremity musculoskeletal disorders in female milkers in relation to other occupational groups; to clarify the relationship between disorders and work environment, psychosocial and life style factors; to compare in a prospective study, pain, ache and discomfort reported by a questionnaire with clinical symptoms and sign; to examine milkers with wrist and hand disorders with regard to type and localization of the tissue injury; to quantify the work load on forearms, wrists and hands during machine milking. An increased risk developing symptoms in wrists and hands was noted in the active milker group compared to the non-milker and the nursing assistant group. LÄS MER
4. Physical exposure, musculoskeletal symptoms and attitudes related to ICT use
Sammanfattning : High prevalence of musculoskeletal symptoms/disorders in neck and upper extremities are reported among computer users. Considering the widespread use of information and communication technology (ICT) and mobile phones becoming more and more like computers with small keyboards it is of importance to identify the factors and conditions related to this use, that influence our health. LÄS MER
5. Spatial accuracy and temporal efficiency in children's tracing with a pencil
Sammanfattning : The aim of the present dissertation was to develop a method for studying children's tine-motor development. The children were to trace a dotted line with a pencil. LÄS MER