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Percent calf and forearm pulse waveform parameter indices relative to control values after 4 hours of −6 degrees head down tilt_
| GROUP | TIME | NUMBER | RI-M | RI-SE | DCI-M | DCI-SE | DSI-M | DSI-SE | AI-M | AI-SE |
|---|---|---|---|---|---|---|---|---|---|---|
| HUMAN-CALF | 240 | 12 | 1.000 | 0.074 | 1.030 | 0.096 | 0.910 | 0.109 | 1.048 | 0.053 |
| RHESUS-CALF | 240 | 8 | 1.068 | 0.173 | 0.754 | 0.095 | 0.727 | 0.107 | 1.021 | 0.051 |
| HUMAN-L.ARM | 240 | 12 | 1.264 | 0.080 | 1.087 | 0.141 | 1.008 | 0.099 | 1.070 | 0.122 |
| RHESUS-L.ARM | 240 | 8 | 0.890 | 0.236 | 0.967 | 0.030 | 0.954 | 0.047 | 0.949 | 0.027 |
Percent segmental volumes relative to control values after 4 hours of −6 degrees head down tilt_
| GROUP | TIME | NUMBER | CAFM | CAFSE | THIM | THISE | PELM | PELSE |
|---|---|---|---|---|---|---|---|---|
| HUMAN | 240 | 12 | 0.947 | 0.011 | 0.976 | 0.008 | 1.031 | 0.037 |
| RHESUS | 240 | 8 | 0.931 | 0.037 | 0.965 | 0.034 | 0.997 | 0.027 |