activity threshold

Activity Threshold

The level of physical activity above which activity-seeking rate responsive pacemakers increase their pacing rate.

activity threshold

Cardiology The level of physical activity above which activity-seeking rate responsive pacemakers ↑ the pacing rate. See Pacemaker.
References in periodicals archive ?
Window size, upper activity threshold, and lower activity threshold were varied to determine the optimal values described previously and to assess the sensitivity of the results to changes in those parameters.
Two activity thresholds were used to guide classifications.
The results to date in multiple tumor types are very encouraging, with the melanoma and NSCLC cohorts having already met the pre-determined activity threshold for cohort expansion.
Nursing and Midwifery Council (NMC) screening teams may be awarded more powers to close FtP cases earlier as council members are set to review its activity thresholds.
With the TRI Reporting Program in place, facilities meeting certain activity thresholds must report their annual release of toxic chemicals along with other waste management action to EPA and their state.
Meteorological factors such as fluctuations in temperature, relative humidity and wind velocity also appeared to impact trapping effectiveness, but were not varied enough to produce any marked activity thresholds.
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