variability index造句

Both left ventricular diastolic function and heart rate variability indexes, two well accepted markers of cardiovascular aging, were significantly improved by calorie restriction, and resemble those of individuals 20 years younger on a typical Western diet.
In 2007, Masimo introduced the first measurement of the pleth variability index ( PVI ), which multiple clinical studies have shown provides a new method for automatic, noninvasive assessment of a patient's ability to respond to fluid administration.
Ladefoged has proposed ( citing work by Grabe and Low ) that, since languages differ from each other in terms of the amount of difference between the durations of vowels in adjacent syllables, it is possible to calculate a Pairwise Variability Index ( PVI ) from measured vowel durations to quantify the differences.
Masimo's additional industry-first technologies include rainbow Pulse CO-Oximetry, which noninvasively and continuously measures blood constituents and physiological parameters that previously required invasive procedures, such as total hemoglobin ( SpHb ), carboxyhemoglobin ( SpCO ), methemoglobin ( SpMet ), and pleth variability index ( PVI ).
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