Brain Region	Abbreviation	Brodmann’s Areas	A/P boundaries	M/L boundaries
Amygdala	n/a		All nuclei across entire A/P extent
Entorhinal cortex	ento		From the anterior tip to a point adjacent to the mid-hippocampus.
Hippocampus	HC		Anterior tip to the middle of hippocampus
Medial orbitofrontal cortex	mOFC	11m, 13a/b, 14	From emergence of medial orbital sulcus to its disappearance	Between rostral sulcus and medial orbital sulcus
Lateral orbitofrontal cortex	lOFC	11l, 12m/r, 13m/l	From emergence of lateral orbital sulcus to its disappearance	Between medial and lateral orbital sulci
Ventrolateral prefrontal cortex	vlPFC	45, 12o, 12l	From emergence of lateral orbital sulcus to its disappearance	Between lateral orbital sulcus and midpoint of laterally extending white matter
Dorsal anterior cingulate cortex	dACC	24	From emergence of cingulate sulcus until area 25 disappears from medial wall/emergence of septum.	Dorsal and ventral banks of cingulate sulcus
Subcallosal anterior cingulate cortex	scACC	25		Medial surface, ventral to corpus callosum, medial/dorsal to medial orbital sulcus
Perigenual anterior cingulate cortex	pgACC	32/24	Anterior to corpus callosum	Cortex on medial surface of the frontal lobe between the rostral sulcus and the cingulate sulcus
Dorsal premotor cortex	PMd	6	Posterior to emergence of arcuate sulcus	Between arcuate and central sulci on dorsal surface
Caudate	n/a
Putamen	n/a
Nucleus Accumbens	NAcc		Posterior to emergence of circular sulcus, forming dorsal aspect of insula	ventromedial portion of striatum
Agranular Insula	AI		Orbital surface after disappearance of medial and lateral orbital sulci	From medial corner of orbital surface to where fundus of lateral sulcus used to be
Insula	n/a		From anterior commissure meeting midline	Only cortical surface in depth of lateral fissure
Medial dorsal thalamus	MD		Begins at mid-hippocampus level	Midline nuclei dorsal to midbrain