The phrase "as measured by changes" is correct and usable in written English.
It can be used when discussing metrics or indicators that reflect variations or shifts in a particular context, such as performance, behavior, or conditions.
Example: "The project's success will be evaluated as measured by changes in customer satisfaction scores over the next quarter."
Alternatives: "as indicated by variations" or "as assessed by modifications".
His dissertation concerned the detection of deception, as measured by changes in blood pressure.
The fifth factor is inflation, as measured by changes in the Consumer Price Index.
Counterintuitively, weight training may even improve cardiovascular fitness, Phillips said, as measured by changes in a person's VO2max, or the maximum amount of oxygen that the heart and lungs can deliver to the muscles.
For students already doing well, they provided little benefit as measured by changes in exam scores.
In that time, inflation, as measured by changes in the retail prices index, has gone up by 43%.
Paclitaxel treatment produces a significant growth delay with no apparent toxicity as measured by changes in body weight.
The study found that when compared to not using the system, participants experienced slightly but not significantly lower stress levels as measured by changes in heart rate.
The real-space loadings readily identify the sites of interest, as measured by changes in the lattice (be it spacing or angle).
It did not increase innovation as measured by changes in the distribution of high and low value patents and citations to English inventor patents in the United States.
Over the interval 1975 1995, Pontusson observes that countries that witnessed relatively large declines in unionization also experienced relatively large increases in earnings inequality, as measured by changes in the 90:10 earnings ratio.
Briefly, exposure to prenatal or postnatal stressors interacts with genetic factors to "prime" the brain, which leads to a vulnerability as measured by changes in brain functioning or other biomarkers.
