NCIt definition : The medial aspect of the posterior parietal lobe, which is bounded anteriorly by the
marginal branch of the cingulate sulcus, posteriorly by the medial portion of the
parieto-occipital fissure and inferiorly by the subparietal sulcus. It is involved
in a wide range of higher-order cognitive function, such as episodic memory, visuospatial
processing, reflections upon self, and aspects of consciousness.;
Alternative definition : CDISC: The posteromedial region of the parietal lobe bounded by the marginal branch
of the cingulate sulcus anteriorly, by the medial portion of the parieto-occipital
fissure posteriorly and by the subparietal sulcus inferiorly.;