The phrase "a concomitant changes in" is not correct in English.
It should be "concomitant changes in" or "a concomitant change in." You can use it when discussing changes that occur simultaneously or as a result of another event or condition.
Example: "The study revealed concomitant changes in both behavior and cognitive function among the participants."
Alternatives: "simultaneous changes in" or "associated changes in."
Surveys by the Pew Research Center reveal a concomitant change in foreign policy values.
No evidence in support of a concomitant change in sea water chemistry has been documented19.
This shift toward so-called big science also brought about a concomitant change in scientific work itself, with a sustained trend toward the use of highly specialized scientific teams, elevating the role of team characteristics on scientific outputs.
The PSNI's budget has been boosted to help it tackle the revived threat.Experience suggests that the dissidents are unlikely to be defeated solely by a strengthened security apparatus, without a concomitant change in the climate of public opinion.
Increasing the number of transfections to three in the span of 12 days further increased the number of GFP+ cells to 6.2-folds, without a concomitant change in GFP− cells (Fig. 2b and Supplementary Fig. 2G,H; P=0.32 and 0.001 for GFP− and GFP+ cells, respectively, using a Wilcoxon U-test).
Importantly, side effects diminished over time without a concomitant change in efficacy.
Nevertheless, it seems that sleep per se remains a weak timekeeper in humans without a concomitant change in the light/dark cycle [72].
An increase or decrease in cell number results in a concomitant change in the amount of formazan produced, indicating the degree of cytotoxicity caused by the test material.
However, if a lower ranked prey type suddenly becomes very common, it will not necessarily be added to the diet without a concomitant change in the rate of encounter with higher ranked types.
As the Pliocene epoch came to a close and global climate was shifting at about 2.5 million years ago (deMenocal 2004), there is a concomitant change in the hominin fossil record.
