The Collimator That Improves Image Contrast by Limiting the Amount

question 9

Multiple Choice

The collimator that improves image contrast by limiting the amount of scatter radiation that reaches the detector is the

• A)prepatient collimator
• B)postpatient collimator
• C)A and B
• D)none of the above

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Definitions:

Sample Size

The total count of individual pieces of data used in a statistical analysis, reflecting the amount of information included in the study.

Confidence Limits

The upper and lower bounds of a confidence interval, typically set around a sample statistic, defining the range within which the true population parameter is expected to lie with a specified level of confidence.

Population Proportion

A measure that represents the fraction of individuals in a population who exhibit a particular attribute or characteristic.

Sample Size

Sample Size is the number of observations or data points collected to form a sample from a population for statistical analysis.