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Study of the correlation between sub...
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University of Houston-Clear Lake.
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Study of the correlation between subjective and objective measurement among different computer tasks.
紀錄類型:
書目-電子資源 : Monograph/item
正題名/作者:
Study of the correlation between subjective and objective measurement among different computer tasks./
作者:
Megasari, Ashitra.
面頁冊數:
99 p.
附註:
Adviser: Magdy Akladios.
Contained By:
Masters Abstracts International47-05.
標題:
Health Sciences, Occupational Health and Safety. -
電子資源:
http://pqdd.sinica.edu.tw/twdaoapp/servlet/advanced?query=1466227
ISBN:
9781109170290
Study of the correlation between subjective and objective measurement among different computer tasks.
Megasari, Ashitra.
Study of the correlation between subjective and objective measurement among different computer tasks.
- 99 p.
Adviser: Magdy Akladios.
Thesis (M.S.)--University of Houston-Clear Lake, 2009.
In a laboratory-based study, twenty-seven University students participated in a study examining different computer tasks and their correlation with the modified RULA postural score. Keyboard heavy task, icon heavy task, right click heavy task, dragging heavy task, and game task were applied as the treatments. EMG was utilized as the objective measurement. Four muscle locations were selected including the flexor, the extensor, the deltoid, and the trapezius muscle. There were moderate relationships between RULA score and the flexor, extensor, and deltoid muscles. The results suggested that even though better interaction methods are selected but if at the same time bad posture is maintained, there will still be a risk of MSDs. Predictive models were developed to predict muscle fatigue using the modified RULA score and self-perceived discomfort report as the predictors. The moderate values of the R2 suggested that the models may not be applied as a strong predictor for muscle fatigue across different computer tasks.
ISBN: 9781109170290Subjects--Topical Terms:
1017799
Health Sciences, Occupational Health and Safety.
Study of the correlation between subjective and objective measurement among different computer tasks.
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In a laboratory-based study, twenty-seven University students participated in a study examining different computer tasks and their correlation with the modified RULA postural score. Keyboard heavy task, icon heavy task, right click heavy task, dragging heavy task, and game task were applied as the treatments. EMG was utilized as the objective measurement. Four muscle locations were selected including the flexor, the extensor, the deltoid, and the trapezius muscle. There were moderate relationships between RULA score and the flexor, extensor, and deltoid muscles. The results suggested that even though better interaction methods are selected but if at the same time bad posture is maintained, there will still be a risk of MSDs. Predictive models were developed to predict muscle fatigue using the modified RULA score and self-perceived discomfort report as the predictors. The moderate values of the R2 suggested that the models may not be applied as a strong predictor for muscle fatigue across different computer tasks.
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