Filter
-
(205)
-
(176)
-
(8)
-
(189)
-
(66)
-
(10)
-
(252)
-
(89)
-
(1)
-
(49)
-
(287)
-
(16)
-
(36)
-
(797)
-
(43)
-
(14)
-
(1210)
-
(399)
-
(463)
-
(437)
5401 - 5410
of 7028 results
-
Understanding how and where in the brain sentence-level meaning is constructed from words presents a major scientific challenge. Recent advances have begun to explain brain activation elicited by sentences using vector models of word meaning derived from patterns of word co-occurrence in text corpora. These studies have helped map out semantic representation across a distributed brain network spanning temporal, parietal and frontal cortex. However, it remains unclear whether activation patterns within regions reflect unified representations of sentence-level meaning, as opposed to superpositions of context-independent component words. This is because models have typically represented sentences as “bags-of-words” that neglect sentence-level structure. To address this issue, we interrogated fMRI activation elicited as 240 sentences were read by 14 participants (9F, 5M), using sentences encoded by a recurrent deep artificial neural-network trained on a sentence inference task (InferSent). Recurrent connection...Mar 22, 2021