shokoofeh mousavi

mri brain imaging radiation protection ct image reconstruction radiation break cta recon image acquisition injection protocol gadolinium injection patient preparation cta indications physics anatomy brain anatomy brain cta ct angiography head cta intracranial mrs medical imaging xray diseases liver multi phasic sonography us computed tomography fatsat mri acoustic noise mri auditory safety mri projectile accidents pacemaker mri biological effect torque effect missile effect magnetic field magnet is always on mri quench mri zones safety approaches phobia in mri gd safety pregnancy in mri contrast agent safety issues mri safety safety patient dose radiation dose alara icrp iaea guidelines protection ct scan computrd tomography nuclear imaging spect pet analytical recon iterative recon nuclear medicine phase magnitude phase mri tissue susceptibility susceptibility weighted imaging swan new sequence venography mrv swi brain waves eeg procedure eeg history eeg indication neurology limitation and strength eeg artifact eeg introduction pion radiothrapy ddr dr fpd ccd cr