Parameter | Requirement |
---|---|
Percentage of total body weight | 2% |
Percentage of global cardiac output | 20% |
Cerebral blood volume | 120 mL |
Blood-flow needs | 750 mL/min |
Oxygen needs | 50 mL/min |
Glucose needs | 100 mg/min |
Global cerebral blood flow | 55 mL/100 g/min |
Gray-matter blood flow | 80 mL/100 g/min |
White-matter blood flow | 20 mL/100 g/min |