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Ophthalmic Technician

Category - Ophthalmic Imaging

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What is the frequency used by most of the ophthalmic ultrasound B-scan machines?

10 MHz
100 MHz
500 MHz
1000MHz

Explanation

Answer: A - The frequency used by most of the ophthalmic ultrasound B-scan machines is 10 MHZ.

The frequency of ultrasound in diagnostic radiology ranges from 2 MHz to approximately 15 MHz. The ophthalmic probes use 10 MHz commonly, although the higher frequency of 20 MHz has been tried.

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