Table 2.

Haemodynamic parameters.

	Description	Parameterisation	Prior
$\eta$	Rate of vasodilatory signal decay per sec	$0.64\cdot \exp ({\theta }_{\eta })$	$p({\theta }_{\eta })=N(0,\frac{1}{256})$
$\chi$	Rate of flow-dependent elimination	$0.32\cdot \exp ({\theta }_{\chi })$	$p({\theta }_{\chi })=N(0,0)$
$\tau$	Rate hemodynamic transit per sec	$2.00\cdot \exp ({\theta }_{\tau })$	$p({\theta }_{\tau })=N(0,\frac{1}{256})$
$\alpha$	Grubb's exponent	$0.32\cdot \exp ({\theta }_{\alpha })$	$p({\theta }_{\alpha })=N(0,0)$
$\epsilon$	Intravascular: extravascular ratio	$1.00\cdot \exp ({\theta }_{\epsilon })$	$p({\theta }_{\epsilon })=N(0,\frac{1}{256})$
$\phi$	Resting oxygen extraction fraction	$0.40\cdot \exp ({\theta }_{\phi })$	$p({\theta }_{\phi })=N(0,0)$
${\beta }_{ij}$	Sensitivity of signal to neural activity	${\theta }_i$	$p({\theta }_i)=N(0,\frac{1}{16})$