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Heather Harkness

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Publications by Heather Harkness (bibliography)

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1995
 
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Lin, Laura, Isla, Racquel, Doniz, Karine, Harkness, Heather, Vicente, Kim J. and Doyle, D. John (1995): Analysis, Redesign, and Evaluation of a Patient-Controlled Analgesia Machine Interface. In: Proceedings of the Human Factors and Ergonomics Society 39th Annual Meeting 1995. pp. 738-741.

The hypothesis explored in this paper is that, by adopting human factors design principles, the use of medical equipment can be made safer and more efficient. We have selected a commercially available patient-controlled analgesia (PCA) machine as a vehicle to test this hypothesis. A cognitive task analysis of PCA usage, combined with a set of human factors design principles, led to a redesigned PCA interface. An experimental evaluation was conducted, comparing this new interface with the existing interface. The results show that the new interface leads to significantly faster, less effortful, and more reliable performance. These findings have implications for improving the design of other medical equipment.

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Jun 20

...that strange new zone between medium and message. That zone we call the interface

-- Steven Johnson, 1997

 
 

Featured chapter

Read the fascinating history of Wearable Computing, told by its father, Steve Mann

Read Steve's chapter !

 
 

Latest books

The Social Design of Technical Systems: Building technologies for communities
by Brian Whitworth and Adnan Ahmad

 
Start reading

The Encyclopedia of Human-Computer Interaction, 2nd Ed.
by Mads Soegaard and Rikke Friis Dam

 
Start reading
 
 

Help us help you!