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Ultrasound Machine Check
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Assurance of Mechanical and Electrical Safety
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Distance Accuracy (vertical and horizontal)
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Contrast and Brightness (Gray bar
visualization)
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Image Uniformity
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Penetration
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Lateral Resolution
-IPEM report 71: Price R et al. 1995/2002
-TG –1: Goodsitt et al. Med Physics 25(8) 1998.