Functions of various other important eloquent tracts 1) SFOF—responsible for initiation and preparation of speech movements and limbic aspects of speech 1) SFOF—responsible for initiation and preparation of speech movements and limbic aspects of speech 2) IFOF—involved in language ventral stream (semantic network, distinct from phonological network mediated by SLF) 2) IFOF—involved in language ventral stream (semantic network, distinct from phonological network mediated by SLF) 3) ILF—role in ventral visual stream (object recognition, discrimination and memory including facial recognition—lesion>>>prosopagnosia)—actually lateral to SS 3) ILF—role in ventral visual stream (object recognition, discrimination and memory including facial recognition—lesion>>>prosopagnosia)—actually lateral to SS 4) Uncinate fasciculus 4) Uncinate fasciculus– processing novel information, understanding emotional aspects of sounds, regulation of emotional responses to auditory stimuli, enables interaction between emotion and cognition, self-regulation, retrieval of past information 5) Cingulum bundle—dorsal limbic pathway linking caudal cingulate gyrus with HC and PHG (memory), prefrontal areas 9 & 46 (manipulating info, monitoring behavior, working memory)—critical for motivational and emotional aspects of behavior, spatial working memory (cingulotomy for OCD) 5) Cingulum bundle—dorsal limbic pathway linking caudal cingulate gyrus with HC and PHG (memory), prefrontal areas 9 & 46 (manipulating info, monitoring behavior, working memory)—critical for motivational and emotional aspects of behavior, spatial working memory (cingulotomy for OCD) 14 Schmahmann JD, Pandya DN, Wang R, Dai G, Darceuil HE, de Crespigny AJ, Wedeen VJ.
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