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Table 4 Formant Frequency values with STD

From: A magnetic resonance imaging study on the articulatory and acoustic speech parameters of Malay vowels

Vowel

F1 male

F1 female

F2 male

F2 female

a

420.48 ± 13.57

767.95 ± 12.25

1231.05 ± 25.17

1562.41 ± 27.54

e

358.12 ± 6.03

692.99 ± 7.03

1578.04 ± 24.33

2059.27 ± 22.54

Ó™

333.12 ± 2.72

654.43 ± 2.34

1324.39 ± 50.29

1711.98 ± 48.65

i

228.99 ± 0.60

490.61 ± 0.04

1738.69 ± 4.63

2624.81 ± 4.21

o

371.59 ± 5.26

620.58 ± 5.65

918.09 ± 2.03

1245.83 ± 2.38

u

326.49 ± 5.21

502.72 ± 4.86

754.98 ± 25.44

1157.55 ± 23.76