Welcome to your MRI - B Professional Name: Email: Contact #: [Increasing the matrix in the frequency direction from 256 to 512 will:] Reduce the scan time Have no effect on the scan time Increase the scan time by a factor of 256/512 Double the scan time None . [On Figure arrow A is pointing to the:] Nipple Fatty tissue of the breast Pectoralis muscle Shading from fat suppression Neovascularity Enhancing breast lesion None Comment . [Which of the following best describes a SE 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 G is pointing to the:] Gallbladder Head of the pancreas Body of the pancreas Tail of the pancreas None Comment . [The MR system component that provides a means for alignment (magnetization of proton spins) is the:] Main magnet Radiofrequency system Gradient system Shim system None . [During MR imaging, all equipment should be inspected prior to use to be sure that components are in proper working order. Components include:] RF coils Cables Door seals Quench system None . [When the body is invaded by pathogens, what is the response in the bloodstream?] Red blood cell count increases White blood cell count increases Serum count increases Platelet count increases None . [On Figure arrow C is pointing to the:] Femoral vein Portal vein Splenic vein Renal vein Superior mesenteric vein None Comment . [Gradient rise time is:] The time it takes for a gradient to get to full amplitude The time it takes for the cake to rise The time it takes for one TR to occur The time it takes for one acquisition to be complete None . [On Figure arrow D is pointing to the:] Pectoralis muscle Subscapularis tendon Lung Deltoid muscle Subscapularis muscle None Comment . [A patient with apraxia will have difficulty with:] Speaking Balance Dressing Swallowing None . [On Figure arrow F is pointing to the:] Trapezius muscle Subscapularis muscle Infraspinatus muscle Teres minor muscle None Comment . [According to the Centers for Disease Control and Prevention (CDC), what type of isolation precautions should be used for HIV-positive patients?] Strict Respiratory Enteric Standard (universal) None . [On Figure arrow H is pointing to the:] Gallbladder Abdominal aorta Right kidney Left kidney Adrenal gland None Comment . [On Figure the FOUR CHAMBER views of the heart resemble images that are:] Axial to the plane of the heart muscle Sagittal to the plane of the heart muscle Coronal to the plane of the heart muscle Axial to the plane of the aorta None Comment . [On Figure arrow B is pointing to the:] Patella Femoral condyle Medial epicondyle of the femur Lateral epicondyle of the femur Medial condyle of the femur Lateral condyle of the femur None Comment . [The receiver bandwidth affects:] Chemical shift artifact Slice thickness resolution Signal-to-noise ratio (SNR) a and c None . [On Figure arrow J is pointing to the:] Vertebral body Spinal cord Spinal canal Erector spinae muscles None Comment . [On Figure arrow B is pointing to the:] Right transverse sinus Left transverse sinus Superior sagittal sinus Inferior sagittal sinus None Comment . [Another term used for “fever” is:] Pyrexia Hypothermia Febrile Dyspnea None . Time's up
