Maximum QA Interval

Known as: QAMAX, Summary (Max) QA Interval 
The maximum time between the recording of a Q wave on ECG and the onset of the aortic blood pressure pulse.
National Institutes of Health

Topic mentions per year

Topic mentions per year

1989-2015
0119892015

Papers overview

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2015
2015
The objective of this work was to study the competitive adsorption/desorption of tetracycline (TC), oxytetracycline (OTC) and… (More)
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2014
2014
We investigated the sensitivity of the gamma index to two factors: the spatial resolution and the noise level in the measured… (More)
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2014
2014
PURPOSE To investigate the effects of scanning parameters and respiratory patterns on the image quality for 4-dimensional cone… (More)
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Review
2014
Review
2014
PURPOSE A wide range of techniques and measurement devices are employed for IMRT QA, causing a large variation of accepted action… (More)
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2009
2009
An index based method is developed that ranks the subwatersheds of a watershed based on their relative impacts on watershed… (More)
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2007
2007
Quinolinic acid (QA) is an endogenous excitotoxin acting on N-methyl-d-aspartate receptors (NMDARs) that leads to the pathologic… (More)
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2001
2001
The effect of cumulative over-saturating pulses (OSP) of white light (1 s, >10 000 μmol photons m−2 s−1), applied every 20 min on… (More)
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1999
1999
To date, no conclusive evidence has been presented for the existence of neuronal-like elements in Porifera (sponges). In the… (More)
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1990
1990
  • J Thomas
  • Dimensions in health service
  • 1990
 
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1989
1989
We report here the first measurements on chlorophyll (Chl) a fluorescence characteristics of photoautotrophic soybean cells (cell… (More)
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