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Values of the assumed variables used in the models
| Assumed variables | Assumed value | Units | |
|---|---|---|---|
| Blood‐brain partition coefficient | λ | 0.9 | – |
| Longitudinal relaxation rate (blood) | R1a | 1/2.4 | s−1 |
| Longitudinal relaxation rate (tissue) | R1app | 1/1.7 | s−1 |
| Temporal length of tagged bolus | τ | 1.7 | s |
