Preview: MEDICAL IMAGING / RADIOGRAPHY

In CT, increasing pitch while other factors remain comparable can generally: Context: outpatient service. [Medical Imaging/Radiography Degree Graduate Practice Set 1, Case 94]

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

A major advantage of ultrasound is that it: Context: teaching hospital. [Medical Imaging/Radiography Degree Graduate Practice Set 1, Case 97]

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

CT image reconstruction is based on: Context: regional referral hospital. [Medical Imaging/Radiography Degree Graduate Practice Set 1, Case 32]

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

A major advantage of ultrasound is that it: Context: teaching hospital. [Medical Imaging/Radiography Degree Graduate Practice Set 1, Case 105]

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

Justification in medical imaging requires that: Context: professional practice scenario. [Medical Imaging/Radiography Degree Graduate Practice Set 1, Case 85]

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

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MEDICAL IMAGING / RADIOGRAPHY – DEGREE QZ01

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