Un-Answered Questions { Radiology }

Explain radiology?

1


What does an x-ray tube consist of?

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A quality radiograph is obtained using a 4 inch pid and an exposure time of 3 impulses. The pid was removed and replaced with a 16 inch pid. What should the new exposure time be to maintain image density?

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Mention what is the unit to measure x-rays exposure?

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What conditions will you commonly see as a diagnostic radiologist?

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Explain what is emulsion?

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What is the unit of time used to measure x-rays exposure?

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What is an early clinical sign of excessive acute exposure to radiation?

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What type of image will it produce when using the bisecting angle technique, directing the x-ray beam perpendicular to the long axis of the teeth?

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What is the maintenance process in x-ray unit?

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Is it dangerous if a person is exposed to x-rays frequently?

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A diagnostic film is produced using 10 ma and .5 second. What exposure time is needed to produce the same film at 20 ma?

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Explain what do you mean by latent effect in radiology?

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When onization occurs?

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List out the differences between x-rays and mri?

1