An Intensity Setting of 250 on a Display Screen May

question 26

Multiple Choice

An intensity setting of 250 on a display screen may produce a suitable image for a bar phantom with 500K counts in the acquisition.Now it is desired to change to 350K counts in the image.The intensity on the screen is known to change linearly with the intensity control setting.What intensity setting should be used for the new 350K-count image?

• A)100,000
• B)150,000
• C)175,000
• D)200,000

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