What is another word for calcarine fissure?
Pronunciation: [kˈalkɐɹˌiːn fˈɪʃə] (IPA) 
The calcarine fissure, also known as the sulcus calcarinus, is a key landmark in the brain associated with vision processing. It separates the primary visual cortex into two distinct regions and plays a critical role in our ability to perceive the visual world around us. While commonly referred to as the calcarine fissure, it can also be called the calcarine sulcus, fissure cyclide, or the parieto-occipital fissure. Other synonyms for this anatomical landmark include the intraparietal sulcus, postcentral sulcus, and the parietal-occipital sulcus. Regardless of the term used, the calcarine fissure is an essential structure for visual perception and is studied extensively in neuroscience and psychology.
