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Table 1 Frequency bands used in analysis and their constituent frequencies (Herz)

From: Ultrasound entropy may be a new non-invasive measure of pre-clinical vascular damage in young hypertensive patients

Frequency Band

Constituent

 

Frequencies (Hz)

2

12.5-25

3

6.25-12.5

4

3.125-6.25

5

1.76-3.125

6

0.87-1.76

7

0.43-0.87

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