Table 1. Brain regions included in the Schiffer rat brain atlas, including their respective volumes and abbreviations.

Brain region (ROI)	Hemisphere	ROI volume [mm3]	Position on the correlation matrix	Abbreviation
Nucleus Accumbens	left	7.944	1	NAc
	right		2
Amygdala	left	21.120	3	Amyg
	right		4
Dorsal Striatum	left	43.552	5	Str
	right		6
Auditory Cortex	left	27.520	7	Au
	right		8
Cingulate Cortex	left	14.480	9	Cg
	right		10
Entorhinal Cortex	left	59.016	11	Ent
	right		12
Insular Cortex	left	21.128	13	Ins
	right		14
Medial Prefrontal Cortex	left	6.304	15	mPFC
	right		16
Motor Cortex	left	32.608	17	M1
	right		18
Orbitofrontal Cortex	left	18.936	19	OFC
	right		20
Parietal Cortex	left	7.632	21	PaC
	right		22
Retrosplenial Cortex	left	18.920	23	RS
	right		24
Somatosensory Cortex	left	71.600	25	S1
	right		26
Visual Cortex	left	36.136	27	V1
	right		28
Anterodorsal Hippocampus	left	25.064	29	CA1
	right		30
Posterior Hippocampus	left	9.784	31	CA1-p
	right		32
Hypothalamus	left	18.352	33	Hyp
	right		34
Olfactory Cortex	left	14.008	35	OC
	right		36
Superior Colliculus	left	7.136	37	SC
	right		38
Midbrain	left	11.448	39	MB
	right		40
Ventral Tegmental Area	left	5.528	41	VTA
	right		42
Inferior Colliculus	left	5.744	43	IC
	right		44
Thalamus	left	30.712	45	Th
	right		47
Periaqueductal Gray	-	9.904	47	PAG
Septum	-	9.36	48	Sep