Radiographers should move how far away from the patient prior to making an exposure.

An RAO rib projection was completed using the “old” technical factors listed in the imaging department.  After examination of rib fractures and admission to the hospital the referring physician would now like an AP portable CXR.  You are tasked with setting a manual 3-point technique using the given “new” technical factors. What is the new time needed to maintain adequate imagine receptor exposure? Old Technique       New Technique 100 mA                   200 mA 4 s                             ——– 70 kV                       70 kV 8:1                            10:1 grid 72 in SID                 54 SID  

Which approach to auditory training would be MOST appropriate for a 3-year-old child recently activated with a cochlear implant? 

An exposure was made using 10 mAs and 60 kV.  If the kilovoltage was changed to 70, what new milliampere seconds value is required to maintain receptor exposure to aid in the decrease of penumbra?

Which patient factor most significantly affects the accuracy of self-reported hearing aid benefit?  

Fundamental frequency refers to which of the following

Approximately what percentage of congenital hearing loss cases are attributed to genetic factors?  

Superior Semicircular Canal Dehiscence is often diagnosed through which imaging technique?

A satisfactory radiograph of the abdomen was made at a 38 inch SID using 400 mA, 60 ms exposure, and 80 kVp.  If the distance is changed to 42 inches, what new exposure time in milliseconds  would be required?

Which of the following instrumentation is needed to measure classroom noise?