Errors in manual measurement of QT intervals.

OBJECTIVE--To quantify the errors associated with manual measurement of QT intervals and to determine the source of the errors. DESIGN--A randomised study of QT measurement by four cardiologists of electrocardiograms plotted on paper in presentations with different noise levels, paper speeds, amplif...

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Bibliographic Details
Main Authors: Murray, A., McLaughlin, N. B., Bourke, J. P., Doig, J. C., Furniss, S. S., Campbell, R. W.
Format: Artigo
Language:Inglês
Published: 1994
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Research Article
Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC483695/
https://ncbi.nlm.nih.gov/pubmed/8198894
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