Preview: MEDICAL IMAGING / RADIOGRAPHY

A stochastic radiation effect is characterized by: Context: emergency setting. [Medical Imaging/Radiography Degree Graduate Practice Set 17, Case 66]

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

In CT, increasing pitch while other factors remain comparable can generally: Context: outpatient service. [Medical Imaging/Radiography Degree Graduate Practice Set 17, Case 78]

A Prevent reconstruction B Eliminate all radiation C Remove the need for protocol optimization D Change scan speed and radiation dose characteristics E Convert CT to MRI

A stochastic radiation effect is characterized by: Context: emergency setting. [Medical Imaging/Radiography Degree Graduate Practice Set 17, Case 2]

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

In CT, increasing pitch while other factors remain comparable can generally: Context: outpatient service. [Medical Imaging/Radiography Degree Graduate Practice Set 17, Case 86]

A Prevent reconstruction B Eliminate all radiation C Convert CT to MRI D Remove the need for protocol optimization E Change scan speed and radiation dose characteristics

Justification in medical imaging requires that: Context: professional practice scenario. [Medical Imaging/Radiography Degree Graduate Practice Set 17, Case 101]

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

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MEDICAL IMAGING / RADIOGRAPHY – DEGREE QZ17

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