The word "suprasylvian" is spelled just as it sounds. It is derived from the Latin prefix "supra," meaning above or beyond, and "sylva," meaning forest. The word is pronounced / su-pruh-sil-vee-uhn / with emphasis on the third syllable. The "s" at the beginning of "sylvian" is pronounced as a "z" sound due to the presence of the letter "y" and the combination "yl." This word is commonly used in neuroscience to describe a specific area of the brain in animals.
Suprasylvian is an adjective that pertains to something situated or occurring above or superior to the sylvian fissure, which is a major brain fissure located on the lateral side of the cerebral hemisphere. The sylvian fissure, also known as the lateral sulcus, is a deep groove that separates the temporal lobe from both the frontal and parietal lobes.
In the field of neuroscience and neuroanatomy, the term "suprasylvian" is often used to describe certain structures, regions, or functions that are positioned higher or more superior than the sylvian fissure. This can include various brain areas or features situated above the fissure, such as cortical regions, gyri, sulci, or even blood vessels and neural connections. The suprasylvian areas are typically involved in complex cognitive processes, sensory perception, or advanced neurological functions.
Moreover, the term "suprasylvian" can also refer to specialized research or techniques that target or examine the brain regions located above the sylvian fissure. In experimental studies, scientists may use suprasylvian stimulation or lesion techniques to investigate the effects on sensory perception, learning processes, or higher cognitive functions.
In summary, "suprasylvian" describes anything located above or superior to the sylvian fissure in the brain, encompassing various anatomical structures, areas, or functions involved in advanced cognitive processes or sensory perception.
Above the fissure of Sylvius.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "suprasylvian" is derived from two components: "supra" and "sylvian".
1) "Supra" is a Latin word meaning "above" or "over". It is commonly used as a prefix in English to indicate something that is situated above or beyond a particular object or location.
2) "Sylvian" relates to the "Sylvian fissure", which is named after the French anatomist Franciscus Sylvius. The Sylvian fissure is a prominent anatomical feature of the brain that separates the frontal and parietal lobes from the temporal lobe.
Therefore, when these two components are combined, "suprasylvian" refers to a location or structure that is positioned above the Sylvian fissure. It is often used in the context of neuroscience and neuroanatomy to describe regions of the brain that are located superiorly to the Sylvian fissure.