Definition from Wiktionary, the free dictionary
sulcal (not comparable)
- of or relating to a sulcus
1997 April 11, “Separate Neural Bases of Two Fundamental Memory Processes in the Human Medial Temporal Lobe”, in Science, volume 276, number 5310, DOI:10.1126/science.276.5310.264, pages 264-266:
- In addition, five of six subjects showed right frontal-lobe activation for novel pictures in the inferior frontal sulcal region between middle and inferior gyri.