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Blood gas measurements (n = 8)
| rCBF PET | rCBF CT | p value | |
|---|---|---|---|
| P aCO2 (kPa) | 5.6 ± 0.59 | 5.1 ± 0.57 | < 0.05 |
| P aO2 (kPa) | 11.8 ± 1.47 | 13.7 ± 1.83 | < 0.05 |
| ctHb (mmol/l) | 8.5 ± 1.41 | 7.5 ± 1.72 | NS |
| sO2 (%) | 0.96 ± 0.01 | 0.97 ± 0.05 | NS |
P a CO 2 arterial partial pressure of carbon dioxide, P a O 2 arterial partial pressure of oxygen, ctHb haemoglobin concentration, sO 2 oxygen saturation, all listed as mean ± SD
