occipitofrontal fasciculus occipitofrontal fasciculus the occipitofrontal fasciculus, also known as the fronto-occipital fasciculus, passes backward from the frontal lobe, along the lateral border of the caudate nucleus, and on the medial aspect of the corona radiata; its fibers radiate in a fan-like manner and pass into the occipital and temporal lobes lateral to the posterior and inferior cornua. occipitofrontal fasciculustractography showing occipitofrontal fasciculusdetailsidentifierslatinfasciculus occipitofrontalis inferiorneuronames1442ta98a14.1.09.561 a14.1.09.562ta25601, 5602anatomical terms of neuroanatomy some sources distinguish between an inferior fronto-occipital fasciculus (ifof) and a superior fronto-occipital fasciculus (sfof), however the latter is no longer believed to exist in the human brain.