Lateral sulcus Lateral sulcus The lateral sulcus (also called Sylvian fissure or lateral fissure) is one of the most prominent features of the human brain. The lateral sulcus is a deep fissure in each hemisphere that separates the frontal and parietal lobes from the temporal lobe. The insular cortex lies deep within the lateral sulcus. The lateral sulcus divides both the frontal lobe and parietal lobe above from the temporal lobe below. It is in both hemispheres of the brain. The lateral sulcus is one of the earliest-developing sulci of the human brain. It first appears around the fourteenth gestational week. The
David Sylvian the installation "Redemption – Approaching Silence". The exhibition was held at the P3 Art and Environment centre in Shinjuku, Tokyo, and ran from 30 August to 18 September 1994. The accompanying music was composed by Sylvian, with text written and recited by Fripp. In the late summer of 1995, Sylvian undertook a one-man solo tour which he called 'Slow Fire – A Personal Retrospective'. A period of relative musical inactivity followed, during which Sylvian and Ingrid Chavez moved from Minnesota to the Napa Valley. Chavez had given birth to two daughters, Ameera-Daya (born 1993) and Isobel (born 1997), and pursued