'modifications have been conducted' is a correct and usable expression in written English.
You can use it when referring to changes or adjustments that have been made, often to a system, program, or product. For example, "Modifications have been conducted to the product's packaging to prioritize safety and sustainability."
To improve the efficiency of SPIO nanoparticles labeling cells, much effort on modification have been conducted, such as linking peptides or antibodies to the surface of SPIO nanoparticles [13 16].
Many studies of alcohol's epigenetic modification of the chromatin have been conducted in blood cells obtained from alcoholics (Biermann et al. 2009; Bonsch et al. 2005; Hillemacher et al. 2009).
The diagnosis of TES, which incorporates CTE, is made on the basis of criteria outlined by Montenigro et al. [ 5], with modification because neuropsychological testing may not have been conducted during the subject's life.
A limited number of studies have been conducted to investigate DNA modifications at BDNF in BD, and most were done on postmortem brain tissue.
Several studies have been conducted on the change of DNA methylation and other types of modifications in AD.
To this end, experiments have been conducted in three different scenarios: resynthesis with no modification (Section 4), pitch scale modification (Section 4), and HMM-based speech synthesis (Section 4).
Lignin modifications using various gene constructs that are associated with the monolignol biosynthetic route have been conducted successfully on angiosperm tree species (reviewed in [ 10, 11, 13]).
Several theoretical calculations have been conducted to predict the electrical properties of monolayer h-BN by structural modification.
The product ships with an "evidence" dossier, explaining that while "Pavlok is not a medical device and no medical studies have been conducted to test its efficacy," scientists have been studying the effects of electric shocks on behavior modification.
"Assessments have been conducted.
