The phrase "a discernable impact on" is correct and usable in written English.
It can be used when discussing the noticeable effects or influences that something has on a particular subject or situation.
Example: "The new policy has had a discernable impact on employee productivity and morale."
Alternatives: "a noticeable effect on" or "a measurable influence on".
The current program of funding these vaccines for the elderly is not having a discernable impact on HCAP in this setting.
In these cases, however, the number of infiltrating immunocytes may not be sufficient to have a discernable impact on gene expression patterns, and this is likely to at least partially account for the observed disparity among models with respect to immune-associated transcripts (Figure 8).
For the current analysis we also assumed that the population-based HPV vaccination program, rolled out in 2007, did not have a discernable impact on the rate of detected precancerous abnormalities in adult women (aged 18 years or older) within the screening program by 2010.
Since this type of the separators works reversibly and has no any discernable impact on the battery performances, it may offer a self-protection mechanism for development of safer lithium ion batteries.
Just as with their attacks on National Public Radio and Planned Parenthood, the efforts of the Majority Party to curtail our financial obligations to the UN will not have any discernable impact on the national deficit, but rather, it will score points for the Majority party with their conservative base.
A spokesman for Tesco said the grocer had seen a "small but discernable impact" on frozen and chilled food sales early last year, and that its customers "appreciate the work we've been doing to demonstrate the care we take in making our food".
CGI had a direct and discernable impact on the formation and launch of this new initiative.
The payroll tax cap was already eliminated for Medicare Part A (hospital) insurance in 1994, without any clearly discernable impact on the economy.
Simulation studies suggested that the more practicable way of imputing M as solution to an ODE from an initial condition M0 to be estimated had no discernable impact on our inference results here.
Across a number of specifications for our inpatient discharges models, we find a consistent pattern of point estimates of increased costs with no discernable impact on access.
The results indicate that, while there were observable individual differences, the game had an immediate impact on attribution of peer behavior across all participants, had a less predictable impact on reported behavioral reactions, and had no discernable impact on reported emotional response.
