What did Raichle and colleagues also do with cerebral glucose consumption?
Back
Card 17
Front
What did Raichle and colleagues also do with cerebral oxygen consumption?
Back
Card 18
Front
Why could Marcus Raichle have been wrong? Hint: remember the limitations of the PET technique?
Back
Card 19
Front
Are there any other ways we can investigate oxygen consumption?
Back
Card 20
Front
What does hypercapnia do?
Back
Card 21
Front
CO2 (Hypercapnia) and neural activation...
Back
Card 22
Front
When comparing oxygenation changes....
Back
Card 23
Front
Why for the same flow increase does the oxygenation increase is less for neural activity than for hypercapnia?
Back
Card 24
Front
So if oxygen consumption does go up...Why does blood flow go 'up' to such an extent that blood oxygenation goes 'up'? Why does flow exceed the need for oxygen consumption during activation?
Back
Card 25
Front
What is the 'Diffusion limited' theory by Buxton & Frank?