Welcome to your MRI - B Professional Name: Email: Contact #: [In the multi-echo spin echo sequence shown in Figure, the number of SHORT TE images created with a 20-slice sequence will be:] 2 4 20 40 None Comment . [On Figure arrow C is pointing to the:] Right atrium Left atrium Right ventricle Left ventricle Right lung Left lung None Comment . [On Figure arrow H is pointing to the:] Symphysis pubis Central gland of the prostate Obturator internus muscle Gluteal muscles None Comment . [If a patient, while recumbent on the MR couch, says that he or she feels “faint”, what action should the technologist take?] Sit the patient upright slowly Contact the referring physician Place the patient in the Fowler’s position Place the patient in the Trendelenberg position None . [One direction in k-space represents phase, while the other represents:] Position Intensity Contrast Frequency None . [On Figure arrow N is pointing to the:] Frontal lobe Parietal lobe Occipital lobe Cerebellar tonsils None Comment . [The predominant biologic effect of RF fields is:] Induced voltages Tissue heating Hypothermia Magnetic hemodynamic effect None . [On Figure arrow I is pointing to the:] Vertebral body Spinal cord Spinal canal Erector spinae muscles None Comment . [Increasing the TE yields images with:] More T1 information Less T1 information More T2 information Less T2 information None . [On Figure arrow B is pointing to the:] Right transverse sinus Left transverse sinus Superior sagittal sinus Inferior sagittal sinus None Comment . [On Figure arrow A is pointing to the:] Carpal tunnel Phalangee Distal radius Distal ulna None Comment . [On Figure arrow F is pointing to the:] Ichium Acetabulum Iliac wing Femoral head None Comment . [Which of the following best describes an IR sequence?] A 90° pulse followed by a 180° pulse A 180° pulse followed by a 90°/180° combination A “train” of gradient echoes A “train” of spin echoes None . [On Figure arrow A is pointing to the:] Trachea Esophagus Thyroid gland Carotid artery None Comment . [On Figure arrow O is pointing to the:] Medulla oblongata Pons Spinal cord Midbrain None Comment . [On Figure arrow I is pointing to the:] Abdominal aorta Celiac artery Common iliac artery Internal iliac artery External iliac artery None Comment . [On Figure arrow J is pointing to the:] Common iliac artery Internal iliac artery External iliac artery Femoral artery None Comment . [On Figure (the gradient echo image – right) arrow K is pointing to the:] Susceptibility artifact Bright signal from flowing blood – ascending aorta Bright signal from flowing blood – pulmonary artery Bright signal from flowing CSF in the spinal canal Chemical shift artifact None Comment . [On Figure arrow G is pointing to the:] Transverse sinus Superior sagittal sinus Confluence of sinuses Sigmoid sinus Internal jugular vein None Comment . [On Figure arrow H is pointing to the:] Splenic artery Right renal artery Left renal artery Spinal artery Common iliac artery None Comment . Time's up
