Welcome to your MRI - B Professional Name: Email: Contact #: [Patient rights would include all of the following EXCEPT:] Right to privacy Right to a diagnosis Right to refuse the MRI study Right to know potential risks of the MRI study None . [When removing personal protective apparel, which item should be removed first?] Mask Gown Gloves It does not matter in which order apparel is removed None . [On Figure arrow J is pointing to the:] Vertebral body Spinal cord Spinal canal Erector spinae muscles None Comment . [On Figure arrow D is pointing to the:] Tibia Talus Navicular Cuboid Calcaneus None Comment . [T1 relaxation time is defined as when:] 76% of the longitudinal magnetization has regrown 63% of the longitudinal magnetization has regrown 63% of the transverse magnetization has regrown 76% of the tissue’s magnetization has regrown None . [The acceptable safe level for exposure to magnetic fringe fields with respect to patients with cardiac pacemakers has been reported to be:] Between 5 and 15 G Between 5 and 15 T Between 15 and 30 G 5.0 G None . [As slice thickness increases, partial volume averaging:] Increases Decreases Stays the same Is not affected None . [On Figure arrow D is pointing to the:] Anterior cruciate ligament (ACL) Posterior cruciate ligament (PCL) Quadriceps tendon Patellar ligament Lateral retinaculum None Comment . [To produce a sagittal slice, the physical gradient used during the excitation pulse is the:] z gradient y gradient x gradient a and b None . [Some systems use only one cryogen. In such systems, the cryogen is:] Nitrogen Hydrogen Helium Oxygen None . [The patient who has too much insulin in their body is experiencing:] Diabetic coma Hyperglycemia Hypoglycemia Hypovolemia None . [During thermal equilibrium, the spin excesses of individual hydrogen nuclei add to form:] A rotating vector An oscillating vector A varying vector A net magnetization vector None . [RF coil configurations that use coils whereby the coil is configured with wires (or electronic components) that are perpendicular to one another are known as: 1. Linear 2. Quadrature 3. Phase array 4. Helmholtz 5. Multichannel] 1 and 2 only 2 only 3 and 5 only 4 only None . [For female pelvic imaging, the best view for the evaluation of the uterus is the:] Sagittal Axial Coronal Oblique None . [To maintain the magnetic field of a resistive magnet, which of the following should be applied to the magnet coils?] Water Heat Current Cooling None . [On Figure arrow A is pointing to the:] Anterior (frontal) horn of the lateral ventricle Posterior (occipital) horn of the lateral ventricle Third ventricle Fourth ventricle None Comment . [When using parallel imaging to reduce acquisition times, which of the following is always true?] Scan time is reduced and spatial resolution is increased Spatial resolution is reduced the greater the acceleration factor selected SNR is not affected unless the acceleration factor is greater than 2 SNR is reduced and spatial resolution is unaffected None . [Before a patient enters the MRI environment they should be screened for:] Prior injuries Prior surgical implants Pregnancy All of the above None . [On Figure arrow D is pointing to the:] Supraspinatus tendon Infraspinatus tendon Teres minor tendon Subscapularis tendon Biceps muscle None Comment . [For the evaluation of a patient with “tinnitus” images should be “centered” at the level of the:] Submento-vertex Nasion Glabella External auditory meatus (EAM) None . Time's up
