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. 2021 May 26;21:211. doi: 10.1186/s12883-021-02239-z

Table 4.

Mean BP and YP response characteristics of controls and migraineurs

Control
(mean ± SD)
Migraine
(mean ± SD)
Blue protocol AmpStd (dB) 12.1 ± 2.55 11.8 ± 2.49
Time-to-peak (ms) 594.9 ± 53.3 604.5 ± 46.8
Pupil Diameter (mm) 2.68 ± 0.29 2.77 ± 0.36
Yellow protocol AmpStd (dB) 12.3 ± 1.77 11.9 ± 1.90
Time-to-peak (ms) 493.5 ± 25.0 495.2 ± 21.9
Pupil Diameter (mm) 3.41 ± 0.51 3.51 ± 0.74