Preview: MEDICAL IMAGING / RADIOGRAPHY

CT image reconstruction is based on: Context: quality-assurance review. [Medical Imaging/Radiography Degree Graduate Practice Set 19, Case 66]

A Visible-light photography B Mathematical processing of attenuation measurements acquired around the patient C Blood-flow microscopy D Sound-wave reflection only E Magnetic resonance alone

A stochastic radiation effect is characterized by: Context: outpatient service. [Medical Imaging/Radiography Degree Graduate Practice Set 19, Case 60]

A Severity always increasing above a fixed threshold only B Immediate mechanical injury C Only equipment damage D Probability increasing with dose without a clear threshold E No relationship to radiation

A stochastic radiation effect is characterized by: Context: outpatient service. [Medical Imaging/Radiography Degree Graduate Practice Set 19, Case 52]

A Probability increasing with dose without a clear threshold B Immediate mechanical injury C No relationship to radiation D Severity always increasing above a fixed threshold only E Only equipment damage

A major advantage of ultrasound is that it: Context: professional practice scenario. [Medical Imaging/Radiography Degree Graduate Practice Set 19, Case 35]

A Cannot image soft tissue B Always penetrates bone perfectly C Uses high-dose ionizing radiation D Uses non-ionizing sound waves E Requires radioactive tracers

A radiology quality-assurance programme should monitor: Context: community service. [Medical Imaging/Radiography Degree Graduate Practice Set 19, Case 9]

A Only staff attendance B Only room paint C Image quality, equipment performance, reject analysis and radiation protection D Only patient age E Only equipment price

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MEDICAL IMAGING / RADIOGRAPHY – DEGREE QZ19

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