The phrase "ascertained by monitoring" is correct and usable in written English.
It can be used in contexts where you want to indicate that information or data has been determined through observation or tracking.
Example: "The results of the experiment were ascertained by monitoring the temperature fluctuations over a period of time."
Alternatives: "determined through observation" or "established by tracking".
The effectiveness of these sheets is ascertained by monitoring the flexural stiffness recovery.
In each experiment, the activation status of the platelets (control and experimental) was ascertained by monitoring the expression of P-selectin.
The quality of life of SD-fed mice treated with SRT2104 was then ascertained by monitoring muscle function, balance, and motor coordination.
If the DR4-H2E chimeric protein is directly involved, its expression alone is not sufficient for tumor development because only 70% of homozygous DR4 mice developed tumors, as ascertained by monitoring of all DR4 mice throughout their entire natural lifespan.
This was ascertained by monitoring doubling time over several days.
Mean blood pressure ascertained by 24-h ambulatory blood pressure monitoring (ABPM) has also been shown to better predict target organ damage than isolated, intermittent clinic blood pressure measurements in the adult population (6, 7).
The monitors were placed in the sleeping room of the child, which was ascertained by the technician before placement of the monitors.
We ascertained the inhibition of V-ATPase by monitoring the accumulation of quinacrine [25].
Ambulatory blood pressure monitoring (ABPM) is useful for the identification of phenotypes that cannot be ascertained by blood pressure (BP) measurements in the clinic setting.
The efficiency of purification with each BRD was monitored by analyzing the fraction unbound to anti-Kac; specificity was ascertained by analyzing the samples incubated with the inhibitor -JQ1.
The enzyme activity was ascertained by using cumene hydroperoxide (both selenium and nonselenium enzyme types) as a substrate and GR coupled assay to monitor the oxidation of GSH [ 41].
