Table 2 LSFG parameters of 111 eyes.

From: Characterization of laser speckle flowgraphy pulse waveform parameters for the evaluation of the optic nerve head and retinal circulation

LSFG parameter (AU)

MT

(range)

MV

(range)

MBR

12.6 ± 2.3

(7.4–20.4)

48.8 ± 7.4

(33.9–71.6)

Skew

12.0 ± 1.7

(6.3–15.8)

10.7 ± 1.7

(5.1–14.4)

BOS

76.9 ± 4.8

(62.4–85.1)

80.0 ± 4.4

(65.6–89.1)

BOT

50.6 ± 4.2

(39.4–59.4)

55.0 ± 4.3

(45.2–67.7)

RR

12.7 ± 1.0

(9.9–15.3)

13.1 ± 1.2

(9.8–16.1)

FR

13.1 ± 0.9

(11.2–15.6)

12.4 ± 0.8

(10.7–14.5)

FAI

1.5 ± 0.4

(0.8–3.2)

5.5 ± 1.6

(1.9–10.0)

ATI

29.5 ± 3.3

(21.0–40.5)

29.4 ± 4.7

(15.6–40.8)

  1. The values are represented as mean ± standard deviation.
  2. ATI acceleration time index, AU arbitrary unit, BOS blowout score, BOT blowout time, FAI flow acceleration index, FR falling rate, MBR mean blur rate, MT MBR in tissue area, MV MBR in vessel area, RR rising rate.
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