Table 1 Characteristics of participants.

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

Parameters

111 eyes, 86 participants

Range

Age, years

47.1 ± 12.2

30–75

Gender: Men/Woman, no. (%)

57/54 (51.4 / 48.6)

 

Smoking history: Yes/No, no. (%)

17/94 (15.3 / 87.4)

 

BMI, kg /m

22.1 ± 2.8

17.8–29.1

Systolic blood pressure, mmHg

116.7 ± 14.1

83–148

Diastolic blood pressure, mmHg

72.7 ± 9.4

51–89

Pulse pressure, mmHg

44.0 ± 10.2

24–78

Heart rate, bpm

71.6 ± 8.6

54–96

Spherical equivalent refractive error, diopters

− 1.32 ± 1.97

− 5.8–2.0

Axial length, mm

24.1 ± 1.0

22.2–26.4

Central corneal thickness, µm

529.5 ± 37.2

443–617

Intraocular pressure, mmHg

14.5 ± 2.1

8.0–20.0

Disc area, mm

2.35 ± 0.39

1.50–3.37

Rim area, mm

1.56 ± 0.42

0.75–2.98

β-PPA area, mm

0.40 ± 0.46

0.00–2.19

CRAE, µm

141.5 ± 17.6

106–191

CRVE, µm

222.8 ± 24.8

176–276

  1. The values are represented as mean ± standard deviation. AU arbitrary unit, CRAE central retinal artery equivalent, CRVE central retinal vein equivalent, MBR mean blur rate, MT MBR in the optic nerve head tissue area, MV MBR in the optic nerve head vessel area, PPA peripapillary atrophy.
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