chapter 27 Flashcards by jacob cantu

daylight vision (2)

*cones

*high spatial resolution

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night vision (2)

*rod

*low spatial resolution

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Ma range in x-ray

50-500

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Ma range in fluoroscopy

0.5-5

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SSD fixed units

15 inch

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SSD mobile

12 inches

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dosages fixed proceduser

10r/min

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dosages HLCF, HCL
(high level control fluoroscopy)

20r/min

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what does filtration do?

filter out the week rays

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fluoroscopic tables are usually made of?

carbon fiber
(radiolucent and strong)

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filtration must be equivalent to

2.5 mm AI aluminum

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before an exam starts the bucky slot cover must be at

the foot of the table

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slot cover must be equivilant to

.25 mm PB

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protective barrier shielding must be equivalent to

.25 mm PB

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without curtains or bucky cover whats exposure

100mR/h at 2 ft

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when using all protection whats exposure

5 mR/h

image intensifier carriage must have a protective equivalent to

must have 2-mm lead equivalent.