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Salience network

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190: 255:. The AI node of the salience network has been observed to be hyperactive in anxiety disorders, which is thought to reflect predictions of aversive bodily states leading to worrisome thoughts and anxious behaviors. In schizophrenia, both structural and functional abnormalities have been observed, thought to reflect excessive salience being ascribed to internally generated stimuli. In individuals with autism, the relative salience of social stimuli, such as face, eyes, and gaze, may be diminished, leading to poor social skills. 20: 271:) has generally been equated with the salience network, but it may represent a distinct but adjacent network or a part of the SN. The CO may involve more dorsal areas, while the SN involves more ventral and rostral areas of the anterior insula and medial frontal cortex containing von Economo neurons. The CO is sometimes also referred to as the 75:
stimuli, as well as in recruiting relevant functional networks. Together with its interconnected brain networks, the SN contributes to a variety of complex functions, including communication, social behavior, and self-awareness through the integration of sensory, emotional, and cognitive information.
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is transmitted "bottom-up" from sensory regions, a "top-down" signal localized to the AI and dACC occurs before a widespread evoked potential that corresponds to attentional shifting. It has also been hypothesized that the AI receives multimodal sensory input and the ACC and the associated
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that responds to unexpected salient stimuli. Some have defined it as a larger, bilateral network that is a combination of the SN and CO, while others have described it as a part of the salience network involving the more dorsal anterior insular cortex.
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While the function of the salience network is not exactly known, it has been implicated in the detection and integration of emotional and sensory stimuli, as well as in modulating the switch between the internally directed cognition of the
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The subcortical nodes have yet to be structurally linked to the AI and dACC, however both seed-based and resting-state studies have observed intrinsic connectivity of the cortical nodes, with subcortical nodes consisting of the
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Downar, J.; Crawley, A. P.; Mikulis, D. J.; Davis, K. D. (2000). "A multimodal cortical network for the detection of changes in the sensory environment".
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Touroutoglou, Alexandra; Bliss-Moreau, Eliza; Zhang, Jiahe; Mantini, Dante; Vanduffel, Wim; Dickerson, Bradford C.; Barrett, Lisa Feldman (2016-05-15).
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Menon V. (2015) Salience Network. In: Arthur W. Toga, editor. Brain Mapping: An Encyclopedic Reference, vol. 2, pp. 597-611. Academic Press: Elsevier.
1285: 668: 1098: 215: 1397: 1392: 1330: 240: 80: 1335: 1320: 530:"Cortico-Striatal-Thalamic Loop Circuits of the Salience Network: A Central Pathway in Psychiatric Disease and Treatment" 582: 302:), has also been equated with the SN. The VAN is commonly defined as a right-hemisphere-dominant network involving the 1227: 1220: 363:"A critical role for the right fronto-insular cortex in switching between central-executive and default-mode networks" 1325: 1312: 56: 1428: 207: 135: 111: 68: 28: 1254: 303: 194: 131: 95: 197:
networks enables dynamic control of attention in relation to top-down goals and bottom-up sensory stimulation.
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Menon, V (October 2011). "Large-scale brain networks and psychopathology: a unifying triple network model".
248: 72: 114:(dACC). The node in the AI corresponds with the dorsal-anterior division distinguished in meta-analyses of 776:
Uddin, Lucina Q. (19 November 2014). "Salience processing and insular cortical function and dysfunction".
336: 252: 189: 170: 1099:"Cortical networks involved in visual awareness independent of visual attention - Supporting Information" 926:"Domain-general signals in the cingulo-opercular network for visuospatial attention and episodic memory" 924:
Sestieri, Carlo; Corbetta, Maurizio; Spadone, Sara; Romani, Gian Luca; Shulman, Gordon L. (March 2014).
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Dysfunction in the salience network have been observed in various psychiatric disorders, including
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Webb, Taylor W.; IgelstrΓΆm, Kajsa M.; Schurger, Aaron; Graziano, Michael S. A. (2016-11-29).
1188: 1172: 1131: 1113: 1069: 1053: 1012: 1002: 953: 937: 896: 880: 828: 785: 742: 705: 697: 626: 610: 551: 541: 497: 489: 443: 433: 392: 382: 236: 166: 154: 322:) be used as a standard anatomical name for the network that includes the SN, CO, and VAN. 94:
analysis. The functional connectivity has been linked with structural connectivity through
1387: 210:. Evidence that the salience network mediates a switch between the DMN and CEN comes from 127: 998: 983:"Spontaneous neuronal activity distinguishes human dorsal and ventral attention systems" 686:"Dorsal and ventral attention systems: distinct neural circuits but collaborative roles" 378: 173:. The salience network is also distinguished by distinct cellular components, including 1423: 1193: 1160: 1136: 1074: 1041: 1017: 982: 958: 925: 901: 868: 710: 685: 631: 598: 556: 529: 502: 477: 448: 421: 397: 362: 307: 107: 64: 1417: 1345: 1297: 1259: 1176: 583:
https://med.stanford.edu/content/dam/sm/scsnl/documents/Menon_Salience_Network_15.pdf
244: 1042:"Asymmetric development of dorsal and ventral attention networks in the human brain" 848: 1302: 1264: 805: 762: 422:"Bridging disparate symptoms of schizophrenia: a triple network dysfunction theory" 420:
Nekovarova, Tereza; Fajnerova, Iveta; Horacek, Jiri; Spaniel, Filip (30 May 2014).
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Large-scale brain network involved in detecting and attending to relevant stimuli
478:"Saliency, switching, attention and control: a network model of insula function" 119: 60: 832: 614: 1243: 1057: 493: 1184: 1127: 1065: 949: 892: 701: 622: 599:"Towards a Universal Taxonomy of Macro-scale Functional Human Brain Networks" 546: 438: 1118: 1007: 981:
Fox, M.D.; Corbetta, M.; Snyder, A.Z.; Vincent, J.L.; Raichle, M.E. (2006).
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Uddin, Lucina Q.; Yeo, B. T. Thomas; Spreng, R. Nathan (2019-11-01).
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The salience network is theorized to mediate switching between the
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related neuroimaging studies. The AI and dACC are linked via a
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Gratton, Caterina; Sun, Haoxin; Petersen, Steven E. (2018).
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Sridharan, D.; Levitin, D. J.; Menon, V. (22 August 2008).
218:. The timing of electrophysiological responses during the 126:. Other regions of the network may include the inferior 222:
is consistent with interaction, as after the initial
1380: 1354: 1311: 1273: 1040:Farrant, Kristafor; Uddin, Lucina Q. (2015-02-12). 227:dorsomedial prefrontal cortex sends motor output. 106:The salience network is primarily anchored at the 71:(dACC). It is involved in detecting and filtering 1161:"A Ventral Salience Network in the Macaque Brain" 1106:Proceedings of the National Academy of Sciences 367:Proceedings of the National Academy of Sciences 193:Interaction between the ventral (salience) and 1228: 206:and the externally directed cognition of the 181:circuits contribute to the salience network. 8: 684:Vossel, S; Geng, JJ; Fink, GR (April 2014). 471: 469: 467: 1235: 1221: 1213: 1192: 1135: 1117: 1073: 1016: 1006: 957: 900: 709: 630: 555: 545: 528:Peters, SK; Dunlop, K; Downar, J (2016). 501: 447: 437: 396: 386: 523: 521: 188: 18: 654: 652: 650: 353: 862: 860: 858: 7: 1046:Developmental Cognitive Neuroscience 577: 575: 426:Frontiers in Behavioral Neuroscience 314:In 2019, Uddin et al. proposed that 79:The network is detectable through 63:that is primarily composed of the 43:), also known anatomically as the 14: 1336:Dorsal frontoparietal (Attention) 930:Journal of Cognitive Neuroscience 534:Frontiers in Systems Neuroscience 476:Menon, V; Uddin, LQ (June 2010). 216:transcranial magnetic stimulation 1331:Lateral frontoparietal (Control) 1177:10.1016/j.neuroimage.2016.02.029 112:dorsal anterior cingulate cortex 69:dorsal anterior cingulate cortex 1398:Psychophysiological Interaction 1393:Dynamic functional connectivity 1321:Medial frontoparietal (Default) 1274:Data acquisition and processing 663:. Elsevier. pp. 597–611. 482:Brain Structure & Function 288:ventral frontoparietal network 241:post-traumatic stress disorder 179:Cortico-striatal-thalamic loop 81:independent component analysis 1: 1326:Midcingulo-insular (Salience) 821:Trends in Cognitive Sciences 224:mismatch negativity response 869:"Control networks and hubs" 778:Nature Reviews Neuroscience 1447: 833:10.1016/j.tics.2011.08.003 659:Menon, V; Toga, A (2015). 615:10.1007/s10548-019-00744-6 316:midcingulo-insular network 212:Granger causality analysis 45:midcingulo-insular network 1341:Pericentral (Somatomotor) 1250: 1058:10.1016/j.dcn.2015.02.001 494:10.1007/s00429-010-0262-0 280:ventral attention network 265:cingulo-opercular network 208:central executive network 136:lateral prefrontal cortex 53:ventral attention network 29:central executive network 1255:Human Connectome Project 702:10.1177/1073858413494269 547:10.3389/fnsys.2016.00104 439:10.3389/fnbeh.2014.00171 304:temporoparietal junction 296:ventral attention system 132:temporoparietal junction 96:diffusion tensor imaging 1403:Dynamic causal modeling 1355:Functional modes/states 1281:Functional neuroimaging 1119:10.1073/pnas.1611505113 1008:10.1073/pnas.0604187103 388:10.1073/pnas.0800005105 273:cingulo-insular network 249:frontotemporal dementia 92:functional connectivity 337:Frontoparietal network 214:and studies utilizing 198: 171:ventral tegmental area 32: 286:), also known as the 231:Clinical significance 192: 116:task-positive network 22: 942:10.1162/jocn_a_00504 342:Bottom-up processing 332:Default mode network 204:default mode network 25:default mode network 1381:Analytic strategies 1313:Functional networks 1112:(48): 13923–13928. 999:2006PNAS..10310046F 993:(26): 10046–10051. 735:Nature Neuroscience 379:2008PNAS..10512569S 373:(34): 12569–12574. 253:Alzheimer's disease 175:von Economo neurons 124:uncinate fasciculus 87:images, as well as 57:large scale network 1367:Resting state fMRI 1346:Occipital (Visual) 1298:Diffusion-weighted 1244:Human connectomics 885:10.1111/psyp.13032 690:The Neuroscientist 199: 157:, the dorsomedial 120:white matter tract 85:resting state fMRI 33: 1411: 1410: 1372:Naturalistic fMRI 670:978-0-12-397316-0 237:anxiety disorders 147:extended amygdala 1436: 1429:Neural circuitry 1237: 1230: 1223: 1214: 1207: 1206: 1196: 1156: 1150: 1149: 1139: 1121: 1103: 1094: 1088: 1087: 1077: 1037: 1031: 1030: 1020: 1010: 978: 972: 971: 961: 921: 915: 914: 904: 873:Psychophysiology 864: 853: 852: 816: 810: 809: 773: 767: 766: 730: 724: 723: 713: 681: 675: 674: 661:Salience Network 656: 645: 644: 634: 603:Brain Topography 594: 585: 579: 570: 569: 559: 549: 525: 516: 515: 505: 473: 462: 461: 451: 441: 417: 411: 410: 400: 390: 358: 306:and the ventral 195:dorsal attention 177:in the AI/dACC. 167:substantia nigra 155:ventral striatum 37:salience network 1446: 1445: 1439: 1438: 1437: 1435: 1434: 1433: 1414: 1413: 1412: 1407: 1388:Network science 1376: 1350: 1307: 1269: 1246: 1241: 1211: 1210: 1158: 1157: 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cortex 260: 257: 232: 229: 186: 183: 103: 100: 15: 13: 10: 9: 6: 4: 3: 2: 1442: 1441: 1430: 1427: 1425: 1422: 1421: 1419: 1404: 1401: 1399: 1396: 1394: 1391: 1389: 1386: 1385: 1383: 1379: 1373: 1370: 1368: 1365: 1363: 1360: 1359: 1357: 1353: 1347: 1344: 1342: 1339: 1337: 1334: 1332: 1329: 1327: 1324: 1322: 1319: 1318: 1316: 1314: 1310: 1304: 1301: 1299: 1296: 1293: 1292: 1287: 1286:BOLD-weighted 1284: 1282: 1279: 1278: 1276: 1272: 1266: 1263: 1261: 1260:Brain mapping 1258: 1256: 1253: 1252: 1249: 1245: 1238: 1233: 1231: 1226: 1224: 1219: 1218: 1215: 1204: 1200: 1195: 1190: 1186: 1182: 1178: 1174: 1170: 1166: 1162: 1155: 1152: 1147: 1143: 1138: 1133: 1129: 1125: 1120: 1115: 1111: 1107: 1100: 1093: 1090: 1085: 1081: 1076: 1071: 1067: 1063: 1059: 1055: 1051: 1047: 1043: 1036: 1033: 1028: 1024: 1019: 1014: 1009: 1004: 1000: 996: 992: 988: 984: 977: 974: 969: 965: 960: 955: 951: 947: 943: 939: 935: 931: 927: 920: 917: 912: 908: 903: 898: 894: 890: 886: 882: 879:(3): e13032. 878: 874: 870: 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70: 66: 62: 58: 54: 50: 46: 42: 38: 30: 26: 21: 1303:Tractography 1290: 1265:Neuroimaging 1168: 1164: 1154: 1109: 1105: 1092: 1049: 1045: 1035: 990: 986: 976: 933: 929: 919: 876: 872: 824: 820: 814: 784:(1): 55–61. 781: 777: 771: 738: 734: 728: 696:(2): 150–9. 693: 689: 679: 660: 606: 602: 537: 533: 485: 481: 429: 425: 415: 370: 366: 356: 319: 315: 313: 299: 295: 291: 287: 283: 279: 277: 272: 268: 264: 262: 259:Nomenclature 234: 220:oddball task 200: 163:hypothalamus 140: 105: 78: 52: 48: 44: 40: 36: 34: 1171:: 190–197. 1052:: 165–174. 61:human brain 1418:Categories 1165:NeuroImage 348:References 165:, and the 122:along the 89:seed based 1362:Task fMRI 1291:task-free 1185:1053-8119 1128:0027-8424 1066:1878-9293 950:0898-929X 893:1469-8986 623:1573-6792 110:(AI) and 67:(AI) and 1203:26899785 1146:27849616 1084:25797238 1027:16788060 968:24144246 911:29193146 849:26653572 841:21908230 798:25406711 755:10700261 720:23835449 641:31707621 566:28082874 512:20512370 458:24910597 407:18723676 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Index


default mode network
central executive network
large scale network
human brain
anterior insula
dorsal anterior cingulate cortex
salient
independent component analysis
resting state fMRI
seed based
functional connectivity
diffusion tensor imaging
anterior insula
dorsal anterior cingulate cortex
task-positive network
white matter tract
uncinate fasciculus
parietal cortex
temporoparietal junction
lateral prefrontal cortex
sublenticular
extended amygdala
putamen
ventral striatum
thalamus
hypothalamus
substantia nigra
ventral tegmental area
von Economo neurons

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