Radiology General 37bc8b69

Commonly used collimating device

Aluminium filter

Lead diaphragm

Molybdenum cup

Tungsten filament

High-Yield Explanation

The collimating device often used is a lead diaphragm with a circular aperture for circular PIDs or a rectangular aperture for rectangular PIDs and the lead-lined PID. Frommer’s Radiology for Dental Professional, pg-22

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Commonly used collimating device

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