When Zones Are Compared on Ultrasound, the Peripheral Zone May

question 15

Multiple Choice

When zones are compared on ultrasound, the peripheral zone may appear more echogenic than which structure(s) ?

• A) Central zone
• B) Transition zone
• C) Periurethral tissues
• D) All of the above

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Definitions:

Dependent Variable

A variable in research or modeling that is affected by other variables, typically representing the outcome or effect in an experiment or study.

Independent Variable

A variable in an experiment or model that is manipulated or changed to observe its effect on a dependent variable, without being influenced by other variables in the experiment.

Regression Models

Statistical methods used to estimate the relationships among variables, often to predict a particular outcome.

Trend Projection

A forecasting technique that uses historical data to predict future outcomes by identifying patterns or trends.