Preview: MEDICAL IMAGING / RADIOGRAPHY

A stochastic radiation effect is characterized by: Context: outpatient service. [Medical Imaging/Radiography Degree Graduate Practice Set 7, Case 136]

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

Justification in medical imaging requires that: Context: teaching hospital. [Medical Imaging/Radiography Degree Graduate Practice Set 7, Case 19]

A All repeat examinations be automatic B Dose be maximized C Expected clinical benefit outweighs radiation risk for the examination D Every available test be performed E Imaging replace clinical assessment

Justification in medical imaging requires that: Context: teaching hospital. [Medical Imaging/Radiography Degree Graduate Practice Set 7, Case 43]

A Expected clinical benefit outweighs radiation risk for the examination B Dose be maximized C Imaging replace clinical assessment D All repeat examinations be automatic E Every available test be performed

CT image reconstruction is based on: Context: quality-assurance review. [Medical Imaging/Radiography Degree Graduate Practice Set 7, Case 126]

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

CT image reconstruction is based on: Context: quality-assurance review. [Medical Imaging/Radiography Degree Graduate Practice Set 7, Case 30]

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

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MEDICAL IMAGING / RADIOGRAPHY – DEGREE QZ07

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