Matches in SemOpenAlex for { <https://semopenalex.org/work/W2910351681> ?p ?o ?g. }
- W2910351681 abstract "Abstract Sensory information is conveyed from peripheral receptors through specific thalamic relays to primary areas of the cerebral cortex. Information is then routed to specialized areas for the treatment of specific aspects of the sensory signals and to multisensory associative areas. Information processing in primary sensory cortices is influenced by contextual information from top-down projections of multiple cortical motor and associative areas as well as areas of other sensory modalities and higher order thalamic nuclei. The primary sensory cortices are thus located at the interface of the ascending and descending pathways. The theory of predictive coding implies that the primary areas are the site of comparison between the sensory information expected as a function of the context and the sensory information that comes from the environment. To better understand the anatomical basis of this model of sensory systems we have charted the cortical and subcortical afferent inputs in the ipsilateral and contralateral hemispheres of the primary somatosensory cortex of adult C57Bl/6 mice. Iontophoretic injections of the b-fragment of cholera toxin were performed inside the mystacial caudal barrel field, more rostral barrel field and somatosensory cortex outside the barrel field to test the hypothesis that differences exist between these three parts and to compare their projections to the subnetworks built from the Mouse Connectome Project data. The laminar distribution of retrogradely labeled cell bodies was used to classify the projections as feedback, feedforward or lateral. Layer indices range between −1 and 1, indicating feedback and feedforward connections respectively. The primary somatosensory cortex and the barrel field have afferent connections with somatosensory areas, non-somatosensory primary sensory areas, multisensory, motor, associative, and neuromodulatory areas. The caudal part of the barrel field displays different and more abundant cortical and subcortical connections compared to the rest of the primary somatosensory cortex. Layer indices of cortical projections to the primary somatosensory cortex and the barrel field were mainly negative and very similar for ipsilateral and contralateral projections. These data demonstrate that the primary somatosensory cortex receives sensory and non-sensory information from cortical and subcortical sources." @default.
- W2910351681 created "2019-01-25" @default.
- W2910351681 creator A5012109034 @default.
- W2910351681 creator A5016757497 @default.
- W2910351681 creator A5040736337 @default.
- W2910351681 creator A5082396894 @default.
- W2910351681 date "2019-01-09" @default.
- W2910351681 modified "2023-09-26" @default.
- W2910351681 title "Afferent connections of the primary somatosensory cortex of the mouse for contextual and multisensory processing" @default.
- W2910351681 cites W1905216628 @default.
- W2910351681 cites W1920746203 @default.
- W2910351681 cites W1964049834 @default.
- W2910351681 cites W1967183777 @default.
- W2910351681 cites W1968478054 @default.
- W2910351681 cites W1968941013 @default.
- W2910351681 cites W1974049455 @default.
- W2910351681 cites W1984191471 @default.
- W2910351681 cites W1986014504 @default.
- W2910351681 cites W1986658854 @default.
- W2910351681 cites W1986784595 @default.
- W2910351681 cites W1987688885 @default.
- W2910351681 cites W1990859989 @default.
- W2910351681 cites W1991359225 @default.
- W2910351681 cites W1992007613 @default.
- W2910351681 cites W1994450638 @default.
- W2910351681 cites W1996938738 @default.
- W2910351681 cites W1999450284 @default.
- W2910351681 cites W2001796590 @default.
- W2910351681 cites W2005247277 @default.
- W2910351681 cites W2007915016 @default.
- W2910351681 cites W2008372697 @default.
- W2910351681 cites W2011102093 @default.
- W2910351681 cites W2013141795 @default.
- W2910351681 cites W2015455922 @default.
- W2910351681 cites W2016702702 @default.
- W2910351681 cites W2020423064 @default.
- W2910351681 cites W2022704107 @default.
- W2910351681 cites W2026389388 @default.
- W2910351681 cites W2032743424 @default.
- W2910351681 cites W2034776325 @default.
- W2910351681 cites W2038955527 @default.
- W2910351681 cites W2039908604 @default.
- W2910351681 cites W2040076236 @default.
- W2910351681 cites W2044078323 @default.
- W2910351681 cites W2045823207 @default.
- W2910351681 cites W2050353873 @default.
- W2910351681 cites W2053427108 @default.
- W2910351681 cites W2053816989 @default.
- W2910351681 cites W2054675346 @default.
- W2910351681 cites W2061665919 @default.
- W2910351681 cites W2064539123 @default.
- W2910351681 cites W2065292719 @default.
- W2910351681 cites W2072159934 @default.
- W2910351681 cites W2072574332 @default.
- W2910351681 cites W2078725257 @default.
- W2910351681 cites W2082828612 @default.
- W2910351681 cites W2085989895 @default.
- W2910351681 cites W2086751279 @default.
- W2910351681 cites W2089957420 @default.
- W2910351681 cites W2090910534 @default.
- W2910351681 cites W2096629297 @default.
- W2910351681 cites W2111177605 @default.
- W2910351681 cites W2112479070 @default.
- W2910351681 cites W2119885245 @default.
- W2910351681 cites W2120836623 @default.
- W2910351681 cites W2125472588 @default.
- W2910351681 cites W2125663122 @default.
- W2910351681 cites W2129409783 @default.
- W2910351681 cites W2130286494 @default.
- W2910351681 cites W2131504507 @default.
- W2910351681 cites W2135988428 @default.
- W2910351681 cites W2137944749 @default.
- W2910351681 cites W2139348845 @default.
- W2910351681 cites W2143014899 @default.
- W2910351681 cites W2144662207 @default.
- W2910351681 cites W2145804968 @default.
- W2910351681 cites W2147154507 @default.
- W2910351681 cites W2148959607 @default.
- W2910351681 cites W2149048921 @default.
- W2910351681 cites W2150908684 @default.
- W2910351681 cites W2151334233 @default.
- W2910351681 cites W2162347612 @default.
- W2910351681 cites W2163071595 @default.
- W2910351681 cites W2167845354 @default.
- W2910351681 cites W2168202614 @default.
- W2910351681 cites W2209706276 @default.
- W2910351681 cites W2236276190 @default.
- W2910351681 cites W2407555063 @default.
- W2910351681 cites W2419532434 @default.
- W2910351681 cites W4244342249 @default.
- W2910351681 cites W924980902 @default.
- W2910351681 cites W1504499192 @default.
- W2910351681 doi "https://doi.org/10.1101/514414" @default.
- W2910351681 hasPublicationYear "2019" @default.
- W2910351681 type Work @default.
- W2910351681 sameAs 2910351681 @default.
- W2910351681 citedByCount "2" @default.
- W2910351681 countsByYear W29103516812021 @default.
- W2910351681 countsByYear W29103516812022 @default.
- W2910351681 crossrefType "posted-content" @default.