Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1993-12-17
pubmed:abstractText
This paper presents an experimental study of Perceptual Motor Load (PML) in a Combined Manual and Decision Task (CMDT). The purpose of this study was to compare Michon's scoring method of measuring PML with a new scoring method as affected by a two-stage CMDT under different work-load conditions. The dual task approach, using the simple task of foot tapping as the secondary task, was applied to obtain the quantitative measurement of PML. The experiment consisted of four major conditions, comprised of one of two activations, i.e., either unimanual or bimanual paired with each of the two stimulative repetitions, i.e., either random or sequential. Under each of the four experimental conditions, a central composite design was applied. The design included three levels of information load, three levels of time lag, and three levels of probability distribution of emergency signal occurrences. Twenty male subjects participated in the experiments. No significant difference between the results of both scoring methods was found; however, the new scoring method can contribute a better measure of PML in terms of correlation coefficients between the scores and the performance times.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0300-8134
pubmed:author
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
191-200
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
A study of perceptual motor load as affected by combined manual and decision task characteristics.
pubmed:affiliation
Department of Systems Engineering, King Fahd University of Petroleum and Minerals, Dhahran, Saudi Arabia.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't