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Types of Image Analysis Problems

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Questions and Answers

What are the three types of problems that can occur when analyzing an image?

Tube alignment, part alignment, and IR alignment

Spatial resolution, contrast, and density

Technical problem, procedural factor, and equipment malfunction (correct)

Image resolution, geometric detail, and image quality

What is a common technical factor problem related to spatial resolution?

Tube alignment

Equipment malfunction

Density and IR exposure issues (correct)

Part misalignment

What is the purpose of having a personal technique book?

To track procedural factor problems

To troubleshoot equipment malfunctions

To ensure the right exposure for each room (correct)

To document image critique recommendations

Which of the following is NOT one of the steps of an effective image critique method?

Adjustment of equipment settings Signup and view all the answers

What is the main purpose of an image critique?

To ensure the best patient care Signup and view all the answers

Why is the installation and testing of new equipment critical?

It will form the standard for all future quality control monitoring. Signup and view all the answers

What two parts of monitoring equipment performance are mentioned in the text?

Processing systems (film-screen only) and external beam evaluation. Signup and view all the answers

What evidence supports that a proper QC system will reduce equipment downtime and repeat exposures?

The text states that evidence supports this claim. Signup and view all the answers

What is the margin of error for light field and beam congruency according to the text?

±2% Signup and view all the answers

Why is the appropriate exposure timer so important according to the text?

To maintain image quality because the exposure can't be predicted when the timer is not accurate. Signup and view all the answers

What is the margin of error for kilovoltage accuracy according to the text?

±5% Signup and view all the answers

Which of the following is NOT a national standard established by the HIPAA Act of 1996?

Requirements for data encryption Signup and view all the answers

The Center for Devices and Radiologic Health (CDRH) and the FDA fall under which department?

Department of Health and Human Services Signup and view all the answers

What is the primary reason accreditation agencies are important in the healthcare industry?

They establish quality standards and assess compliance Signup and view all the answers

Which of the following best describes the purpose of quality management?

To monitor equipment performance and maintain quality standards Signup and view all the answers

What is the primary focus of quality control in radiology?

Maintenance of equipment and technical components Signup and view all the answers

Which of the following is NOT one of the six steps in purchasing new equipment for a radiology department?

Obtaining regulatory approval for new equipment Signup and view all the answers