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Unit 5: Maintenance and Troubleshooting of Radiological Devices

20262m

Calibration is performed to ensure:

(i) Low electricity bill
(ii) Accurate image quality
(iii) Patient registration
(iv) Hospital networking

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Answer: (ii) Accurate image quality

Calibration adjusts the equipment to reference standards (correct dose, CT numbers, geometry), so images and measurements are accurate and reliable.

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