Medical Imaging MCQ
Q1. Which imaging modality uses ionizing radiation to produce images?
📘 View ExplanationQ2. CT scan was invented by:
📘 View ExplanationQ3. Which medical imaging technique has the best soft tissue contrast?
📘 View ExplanationQ4. The primary energy source of PET (Positron Emission Tomography) is:
📘 View ExplanationQ5. Which contrast agents are commonly used in MRI?
📘 View ExplanationQ6. In ultrasound imaging, the term "Doppler effect" is used to measure:
📘 View ExplanationQ7. Which of the following does NOT use ionizing radiation?
📘 View ExplanationQ8. The first step in X-ray imaging is:
📘 View ExplanationQ9. Which of the following imaging techniques uses sound waves?
📘 View ExplanationQ10. Which of these medical imaging methods provides 3D cross-sectional images?
📘 View ExplanationQ11. MRI contrast agents improve images by:
📘 View ExplanationQ12. In medical imaging, “spatial resolution” refers to:
📘 View ExplanationQ13. Which imaging technique is contraindicated in patients with pacemakers?
📘 View ExplanationQ14. The unit Gray (Gy) is used for measuring:
📘 View ExplanationQ15. Which modality is most commonly used to image bones?
📘 View ExplanationQ16. Which imaging technique uses radioisotopes?
📘 View ExplanationQ17. Attenuation coefficient in imaging is related to:
📘 View ExplanationQ18. What does the TI-weighted MRI image emphasize?
📘 View ExplanationQ19. Which imaging method is fastest?
📘 View ExplanationQ20. Doppler ultrasound can evaluate:
📘 View ExplanationQ21. In CT imaging, Hounsfield units measure:
📘 View ExplanationQ22. Positron emission tomography detects:
📘 View ExplanationQ23. Which imaging uses ionizing radiation and contrast media?
📘 View ExplanationQ24. Which of the following factors affect image quality?
📘 View ExplanationQ25. The principle of Echocardiography is:
📘 View ExplanationQ26. Which modality is best for soft tissue visualization?
📘 View ExplanationQ27. Functional MRI primarily measures:
📘 View ExplanationQ28. Which is NOT a risk of X-ray imaging?
📘 View ExplanationQ29. A radiotracer commonly used in PET scans is:
📘 View ExplanationQ30. X-rays with shorter wavelengths have:
📘 View ExplanationQ31. Magnetic resonance signal originates from:
📘 View ExplanationQ32. In ultrasound, the attenuation of sound depends on:
📘 View ExplanationQ33. Which of the following imaging technologies is radiation-free?
📘 View ExplanationQ34. The SPECT imaging technique uses:
📘 View ExplanationQ35. In diagnostic imaging, contrast media are used to:
📘 View Explanation
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