Quality Assurance Basics questions with correct answers

Why do we need Quality Assurance? (primary objective) Correct Answer-To enable prompt and accurate image diagnosis What are the 3 secondary objectives to QA? Correct Answer-1. To maintain the quality of diagnostic images 2. to minimise the radiation exposure to patient and staff 3. to be cost effective Who is Responsible for Quality Assurance Programs? Correct Answer-Radiologist in charge But ultimately everyone is actively involved. QC responsibility is often delegated to: Correct Answer-Chief Radiographer Radiology Physicist QA Radiographer Radiation Safety Officer Measurement Accuracy How would we get THE ERROR from the measurements we get from any experiment? Correct Answer-Get MORE measurement to get an idea of the spread of results (which is the error) How would you use the BULLSEYE concept to 1. Precision 2. Accuracy Correct Answer-Precision