Welcome to your MRI - B Professional Name: Email: Contact #: [Which type of circulation is responsible for reoxygenation of the blood?] Pulmonary Systemic Nonsystemic Portal None . [A technologist who touches a patient without permission (with the exception of emergency consent) could be found guilty of:] Negligence Breach of confidentiality Battery Assault None . [On Figure arrow E is pointing to the:] Nipple Fatty tissue of the breast Pectoralis muscle Shading from fat suppression Neovascularity Enhancing breast lesion None Comment . [On Figure arrow C is pointing to the:] Intervertebral disk Spinous process Transverse process Vertebral body Pedicle None Comment . [On Figure arrow J is pointing to the:] Common iliac artery Internal iliac artery External iliac artery Femoral artery None Comment . [Images acquired with a spin echo pulse sequence having LONG TR and TE values yield images known as (Figure):] T1WI T2WI PDWI Diffusion images None Comment . [On Figure arrow F is pointing to the:] Right atrium Tricuspid valve Right ventricle Left atrium Left ventricle Bicuspid valve 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 . [On Figure arrow C is pointing to the:] Spinal canal Subcutaneous fat Lumbar spine Sacrum Bowel None Comment . [On Figure arrow G is pointing to the:] Portal vein Aorta Vertebral body Spinal cord Hepatic artery None Comment . [On Figure arrow A is pointing to the:] Ascending aorta Aortic arch Descending aorta Abdominal aorta Superior mesenteric artery None Comment . [During relaxation, all of the following occur EXCEPT:] Low energy spins enter the high energy state High energy spins return to the low energy state Spins begin to precess “out of phase” or lose phase coherence The net magnetization recovers longitudinally None . [The gradient that is on during the production of the echo is called the:] Phase encoding gradient Slice select gradient Frequency encoding gradient/readout gradient Flow encoding gradient None . [On Figure arrow B is pointing to the:] Central gland of the prostate Peripheral zone of the prostate Neurovascular bundle Seminal vesicles None Comment . [Increasing the receiver bandwidth (wide BW):] Decreases the available ETL Inverts the available ETL Increases the available ETL Has no effect on the available ETL None . [The optimal view (or views) for the evaluation of the aortic arch include: 1. Sagittal 2. Axial 3. Coronal 4. Oblique] 1 only 2 only 1 and 3 only 1 and 4 only None . [Using a conventional spin echo multislice sequence, the number of slices allowed when increasing the TR:] Decreases Is not affected Increases by a factor of TR/TE Doubles None . [The receiver bandwidth affects:] Chemical shift artifact Slice thickness resolution Signal-to-noise ratio (SNR) a and c None . [On Figure arrow E is pointing to the:] Rectus abdominus muscles Oblique muscles Psoas muscle Gluteal muscles None Comment . [The high-frequency (low amplitude) data points in k-space provide:] The bulk of the image’s contrast The majority of the image’s signal For a reduced noise contribution Edge detail (spatial resolution) None . Time's up
