Preview: MEDICAL IMAGING / RADIOGRAPHY

CT image reconstruction is based on: Context: emergency setting. [Medical Imaging/Radiography Degree Graduate Practice Set 4, Case 87]

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

A stochastic radiation effect is characterized by: Context: quality-assurance review. [Medical Imaging/Radiography Degree Graduate Practice Set 4, Case 97]

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

MRI signal fundamentally depends on properties of: Context: professional practice scenario. [Medical Imaging/Radiography Degree Graduate Practice Set 4, Case 50]

A Ultrasound crystals only B Visible photons C Nuclei such as hydrogen interacting with magnetic fields and radiofrequency pulses D Gamma cameras only E Ionizing X-rays only

A radiology quality-assurance programme should monitor: Context: teaching hospital. [Medical Imaging/Radiography Degree Graduate Practice Set 4, Case 142]

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

In CT, increasing pitch while other factors remain comparable can generally: Context: regional referral hospital. [Medical Imaging/Radiography Degree Graduate Practice Set 4, Case 29]

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

This question is locked. Register to unlock all remaining questions...

Option A locked

Option B locked

Option C locked

Option D locked

145 more questions await

No credit card required

MEDICAL IMAGING / RADIOGRAPHY – DEGREE QZ04

145 more questions await

Ready for the full challenge?