Inferior Sagittal Sinus

Morphometric CT angiographic study of the SSS and its adjacent structures: A comparative analysis between elderly and nonelderly individuals of a Han Chinese population

“…However, the ISS is a slender sinus, and we did find a difference in its development with age. The ISS is a venous channel in the inferior margin of the falx cerebri that drains into the straight sinus; it may communicate with the SSS, and the connection can be substantial [ 18 ]. We found that with aging, more ISSs were invisible, perhaps due to occlusion or regression with aging.…”