Table 1 Baseline values and effects of study interventions on iPPG’s Perfusion Index (PI), Laser Speckle Flux (Flux) and Reference PPG Perfusion Index (reference-PI).
From: Association of remote imaging photoplethysmography and cutaneous perfusion in volunteers
Baseline | Stroop congr | Stroop incongr | Recovery | Heat 1 | Heat 2 | |
---|---|---|---|---|---|---|
PI | 0.0055 ± 0.0016 | 0.0058* ± 0.0016 | 0.0059* ± 0.0019 | 0.0057 ± 0.0019 | 0.006* ± 0.0017 | 0.0061*± 0.0017 |
Flux | 272.2 ± 60.7 | 276.2 ± 64.9 | 279.0 ± 70.1 | 277.2 ± 67.9 | 295.3* ± 81.7 | 297.7* ± 75.8 |
rPI | 0.0034 ± 0.0018 | 0.0037 ± 0.002 | 0.0034 ± 0.0015 | 0.0034 ± 0.0016 | 0.0047* ± 0.0015 | 0.0049* ± 0.0015 |