A good quality image of a patient measuring 30 cm is taken of the stomach area...

 

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A good quality image of a patient measuring 30 cm is taken of the stomach area on an 8 x 10 IR using 80 kV at 30 mAs. The radiologist asks for you to repeat the image and to use a 14 x 17 with collimation to IR size. What technique will you need to use to maintain IR exposure? (you may only change one prime factor - your choice) kV mAs A good quality image of a patient measuring 30 cm is taken of the stomach area on an 8 x 10 IR using 80 kV at 30 mAs. The radiologist asks for you to repeat the image and to use a 14 x 17 with collimation to IR size. What technique will you need to use to maintain IR exposure? (you may only change one prime factor - your choice) kV mAs