"monitored variables" is correct and usable in written English.
You can use it to refer to any measurable quantities that are being watched and tracked over time. For example, "The researchers monitored several variables, such as air temperature and population size, over the course of the experiment."
The correlations between the monitored variables were analyzed and visualized through principal components analyses (PCA).
Integration of all monitored variables together with the patient's history and laboratory tests coming from electronic medical record (EMR) systems opens the doors to the development of smart systems (artificial intelligence) able to suggest a diagnostic and/or a treatment, and even to deliver therapy (closed- or open-loop systems) [7].
All monitored variables were recorded every 60 minutes.
It should be noted that selected ventilatory monitored variables were included in the multivariate model.
For each 5-minute period, continuously monitored variables were recorded once per minute and then averaged.
During the electro-and echocardiographic examinations, all monitored variables of the anaesthetised pigs were within their reference ranges.
The monitored variable was the surface potential detected by the probe of an electrostatic voltmeter.
The monitored variable was the charge imparted to a well-defined section of the duct and which is equal to the charge transferred to the particles passing through that section of the pneumatic transport system.
The monitored variable should predict whether or not a fluid bolus will raise cardiac output.
In this study, we have shown that uncritically selecting the pacemaker setting which gives the best value of a monitored variable might be little better than random selection amongst a set of AV settings.
They are used by manufacturers, nuclear plant operators and pipeline operators to monitor variables like pressure and flow rates through pipelines.
