Medical Image Analysis (CT, MRI, Ultrasound) — MCQs | Digital Image Processing

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1. Who is responsible for interpreting medical images to diagnose internal body conditions?



2. Which modality provides cross-sectional images using X-rays?



3. Which imaging technique uses strong magnetic fields and radio waves to generate images?



4. Which of the following imaging modalities is most suitable for imaging soft tissues?



5. Which imaging technique uses high-frequency sound waves?



6. What does CT stand for in medical imaging?



7. What is the typical unit used to measure X-ray attenuation in CT images?



8. Which type of imaging is best suited for brain tumors?



9. In medical imaging, what is segmentation used for?



10. Which technique is best for imaging a fetus during pregnancy?



11. What does MRI primarily measure?



12. Which imaging modality involves ionizing radiation?



13. Which is NOT a common use of CT scans?



14. What does an ultrasound transducer do?



15. Which organ is most frequently examined using abdominal ultrasound?



16. What is a major advantage of ultrasound imaging?



17. Which imaging technique is considered safest for repeated use?



18. What is the primary limitation of MRI?



19. Which MRI component is responsible for the magnetic field?



20. In MRI, what is T1-weighted imaging best used for?



21. Which factor affects ultrasound image resolution?



22. Which term refers to removing noise from medical images?



23. Which method is commonly used for brain image segmentation?



24. Which of the following modalities provides 3D anatomical images?



25. In ultrasound, what causes speckle noise?



26. What is the function of contrast agents in MRI?



27. Which of the following is NOT typically a post-processing step in medical imaging?



28. Which modality is best for visualizing blood vessels?



29. What does “registration” mean in image analysis?



30. In medical imaging, what is the purpose of feature extraction?



31. What type of images does PET provide?



32. What does DICOM stand for?



33. Which imaging technique is best for detecting tumors with metabolic activity?



34. What is the main use of T2-weighted MRI?



35. Which term describes aligning images from different scans?



36. Which modality is most sensitive to small calcifications?



37. Which is an advantage of MRI over CT?



38. Which of the following uses radioactive tracers?



39. In which modality are Doppler techniques commonly used?



40. What is the purpose of 3D reconstruction in CT imaging?



41. Which method is commonly used for tumor classification in image analysis?



42. Which is a major concern with repeated CT scans?



43. Which of the following is best for viewing ligaments?



44. What is “intensity normalization” in medical images?



45. Which of the following is NOT a typical imaging artifact?



46. Which of the following best reduces speckle noise in ultrasound?



47. Which modality is best suited for cardiac imaging?



48. Which image analysis task detects cancerous tissues?



49. Which algorithm is commonly used for detecting edges in medical images?



50. What is a common goal of medical image enhancement?



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