"discerned changes in" is a correct and usable phrase in written English.
It can be used to describe the act of perceiving or noticing changes in something. Example: The scientist closely examined the data and discerned changes in the temperature patterns over the past decade.
Set out to discern changes in an artist's work or materials through the years.
We learn about E-meters, auditing, and the actual questions that the Scientologists use to discern changes in spiritual energy ("Do you smile much? Are you a slow eater? Do children irritate you?").
Through this improvement, it is expected that JMA will have better sensitivity to discern changes in magma plumbing and movement that may lead to eruption; this should allow issuing of timely alerts.
We also show that such global measure of association is unable, by design, to effectively discern changes in the local correlation structure of the system and propose, for the first time, the explicit use of partial correlations in process monitoring.
For humans, such techniques could help discern changes in the recent travel habits of a criminal suspect or help identify the place of origin for an unidentified set of remains.
Consumers can discern changes in these compounds that influence their purchasing decisions (Ahmed et al. 2010).
This paper documents the abilities of Roviana fisherfolk to discern changes in seagrass meadows.
Tissues were scanned on the Odyssey imaging system to discern changes in adiponectin localization before homogenization in RIPA buffer.
These results were observed by volunteers, with 9 out of 10 women discerning changes in skin texture and smoothness.
The purpose of the document review was to examine if/how the concept and approaches of EIDM were incorporated in the organization's written products, and to discern changes in the presence of evidence and EIDM over time.
