Table 2.

Microbial taxa associated with Cerebral Blood Flow (CBF).

Microbial taxa	Taxa key characteristics	Perfusion imaging feature	Coef	Q value
Collinsella stercoris	Bile-acid conjugator	Right banks of superior temporal sulcus	0.460	0.00409
		Total middle temporal cortex	0.340	0.1678
		Left pars triangularis	0.327	0.09401
		Left transverse temporal	0.339	0.2098
Genus Parabacteroides	Alter dopamine signaling	Right hippocampus	−0.753	0.00210
Family Desulfovibrionaceae	Inflammation inducer	Right entorhinal cortex	−0.449	0.1875