<prompt> MRI can detectMagnetic FBIron FBWooden foreign bodyAll of the above  <response>: All of the above 6, 11-S. Bhadury 2nd essentials of radiology and imaging 133-35-B L 25th Disadvantage of MRI Very high cost of imaging Inability to image bone and calcium It is unsuitable for patients with cardiac pacemakers and other ferromagnetic implants. Imaging time is long, hence movement or motion artifacts are quite likely. Highly operator-dependent, hence requires technical expertise Fluoroscopy is particularly valuable in a The selection of the optimum tangential projection in encysted pleural effusion. b In suspected obstructive emphysema especially following inhalation of a foreign body. c In the assessment of diaphragmatic function d In the assessment of the proximity of a peripheral pulmonary lesion to the thoracic cage and pleura 