Knowledge

Visual release hallucinations

Source đź“ť

178:(LGN), later transmitting down the color regions of the ventral visual pathway. Due to cone photoreceptor damage located in the macula, there is a significant reduction of visual input to the visual association cortex, stirring endogenous activation in the color areas and thus leading to colored hallucinations. Patients with CBS alongside macular degeneration exhibit hyperactivity in the color areas of the visual association cortex (as shown in fMRIs). Those who have significant ocular disease yet maintain visual acuity may still be susceptible to CBS. 185:(DBM) is a way of utilizing an undirected probabilistic process in a neural framework. Researchers argue that the DBM has the ability to model features of cortical learning, perception, and the visual cortex (the locus of visual hallucinations). Compelling evidence details the role homeostatic operations in the cortex play in regards to stabilizing neuronal activity. By using the DBM, researchers show that when sensory input is absent, neuron excitability is influenced, thus potentially triggering complex hallucinations. 145:, and the hallucinations are only visual, that is, they do not occur in any other senses (such as hearing, smell or taste). Visual hallucinations generally appear when the eyes are open, fading once the visual gaze shifts. It is widely claimed that sensory deprivation is instrumental in the progression of CBS. During episodes of inactivity, hallucinations are more likely to occur. The majority of those with CBS describe the duration of hallucinations to continue for up to a few minutes, multiple times a day or week. 238: 189: 158: 225:. As a result of this, it is estimated that almost 60% of CBS patients hesitate to notify their physicians. By focusing on the specific type of visual hallucination, one may find an accurate diagnosis. If a patient presents symptoms indicative of Charles Bonnet syndrome, basic laboratory examinations like metabolic panel and blood count tests, as well as neuroimaging, may aid in an accurate diagnosis. 149:
Australian study found the prevalence to be 17.5%. Two Asian studies, however, report a much lower prevalence. The high incidence of underreporting this disorder is the greatest hindrance to determining the exact prevalence. Underreporting is thought to be a result of those with the condition being afraid to discuss the symptoms out of fear that they will be labeled of unsound mind.
166:
usually match to the location of visual loss. The most commonly accepted theory for Charles Bonnet syndrome proposes that extreme visual impairment promotes sensory deafferentation, leading to disinhibition, thus resulting in sudden neural firings of the visual cortical regions. A few studies record that visual hallucinations are likely to be concentrated in the blind regions.
315:
buildings, tapestries, physically impossible circumstances and scaffolding patterns. Even though his health was in good shape and he had an absence of any psychiatric disorders, the source of the hallucinations remained unknown. At forty years old, Charles Bonnet himself developed an unrevealed cause of severe vision loss and experienced the hallucinations.
341:
in Bonnet's honor. De Morsier's description of CBS implies a concentrated neurodegeneration, usually occurring in the elderly with typical cognition. In psychiatric literature, the most commonly accepted interpretation of CBS is that of Gold and Rabins'. In 1989, they detailed that the hallucinations
148:
Even though people of all ages may be affected by Charles Bonnet syndrome, those within the age range of 70 to 80 are primarily affected. Among older adults (> 65 years) with significant vision loss, the prevalence of Charles Bonnet syndrome has been reported to be between 10% and 40%; a 2008
276:
A large proportion of those with CBS develop the visual hallucinations as vision begins to deteriorate and stop hallucinating once vision is entirely gone. Complex hallucinations may progress over time if the primary loss of vision is due to damage of the early cortical areas. If activation of the
314:
in both eyes. After Bonnet's grandfather received bilateral cataract surgery, his vision evolved from slightly better to complete deterioration over time. It was around this period that his visual hallucinations started. His hallucinations consisted of perceptions of men, women, birds, carriages,
280:
It is possible for a stressful life event to alter the disposition of hallucinatory experiences as well as the emotional experiences (from unconcerning to concerning) in CBS. As expressed in some patients, an interplay between CBS and an acute or post-traumatic stress disorder may exist. The role
272:
There is no treatment of proven effectiveness for CBS. For those experiencing CBS, knowing that they have this syndrome and not a mental illness seems to be the most comforting treatment so far, as it improves their ability to cope with the hallucinations. As time passes from the initial onset of
196:
A short-term change in the levels of feedforward and feedback flows of information may intensely affect the presence of hallucinations. In periods of drowsiness, CBS related hallucinations are more prone to arise. Disrupting cortical homeostatic processes after vision has been lost may prevent or
165:
There is no general consensus on the definition of CBS. Predominant factors correlated with CBS are a decrease of visual acuity, visual field loss, and elderly age. While characteristic features of visual hallucinations are not specifically linked to the anatomical site of the ocular injury, they
290: 273:
visual hallucinations, studies show that around 60% of those living with CBS feel that visual hallucinations have no effect on their lives, 33% of people feel that the hallucinations are disruptive to their lives, and 7% of people even find pleasure in the hallucinations.
212:
A variety of disciplines including optometry, ophthalmology, geriatric medicine, psychiatry, and neurology play a part in securing the diagnosis of CBS. Since CBS is not commonly recognized by all clinicians, it oftentimes goes misdiagnosed and identified as
201:(ACh) may impact the balance of thalamic and intracortical inputs as well as the balance in between bottom-up and top-down. Particularly in CBS, a shortage of acetylcholine at cortical locations should correspond to the onset of hallucinations. 137:" (hallucinations in which the characters or objects are smaller than normal). Depending on the content, visual hallucinations can be classified as either simple or complex. Simple visual hallucinations are commonly characterized by shapes, 627:
de Morsier, G (1967). "Le syndrome de Charles Bonnet: hallucinations visuelles des vieillards sans deficience mentale" [Charles Bonnet syndrome: visual hallucinations of the elderly without mental impairment].
277:
early cortical areas is suppressed when CBS symptoms have already been exhibited, hallucinations may temporarily terminate. Also, interrupting vision for a short time by closing the eyes or blinking may be helpful.
730:
Vojniković, Bozo; Radeljak, Sanja; Dessardo, Sandro; Zarković-Palijan, Tija; Bajek, Goran; Linsak, Zeljko (2010). "What associates Charles Bonnet syndrome with age-related macular degeneration?".
141:, and grid-like patterns. Complex visual hallucinations consist of highly detailed representations of people and objects. The most common hallucination is of faces or cartoons. Those affected 652:
Vukicevic, Meri; Fitzmaurice, Kerry (2008). "Butterflies and black lacy patterns: The prevalence and characteristics of Charles Bonnet hallucinations in an Australian population".
342:
associated with CBS are not affecting other sensory modalities. They believed that the visual hallucinations are oftentimes stereotyped, persistent, and/or repetitive in nature.
1280: 1002: 1270: 876: 170:(fMRI) of Charles Bonnet syndrome patients displays a relationship between visual hallucinations and activity in the ventral occipital lobe. A connection between 1146: 1407: 133:
may have vivid recurrent visual hallucinations (fictive visual percepts). One characteristic of these hallucinations is that they usually are "
695:
Berrios, German E.; Brook, Peter (1982). "The Charles Bonnet Syndrome and the Problem of Visual Perceptual Disorders in the Elderly".
387: 174:(AMD) and colored visual hallucinations has been presented. Color vision signals travel through the parvocellular layers of the 1147:"Frightening visual hallucinations: atypical presentation of Charles Bonnet syndrome triggered by the Black Saturday bushfires" 473:
episode "One Night Only" (2022, Season 10, Episode 2) depicts Dr. Ellingham diagnosing a patient with Charles Bonnet syndrome.
1412: 958: 167: 420:(2014), a chamber opera by the Greek composer Spyros Syrmos, is about a celebrated painter whose visions are caused by CBS. 1209: 1267: 1262: 1257: 872: 1113:
Olbrich, H. M.; Lodemann, E; Engelmeier, M. P. (1987). "Optical hallucinations in the aged with diseases of the eye".
248: 1074:"Visual Loss and Visual Hallucinations in Patients with Age-Related Macular Degeneration (Charles Bonnet Syndrome)" 310:, who described the condition in 1760. He documented it in his 90-year-old grandfather who was nearly blind from 949:. In Arditi, Aries; Horowitz, Amy; Lang, Mary Ann; Rosenthal, Bruce; Seidman, Karen; Stuen, Cynthia (eds.). 134: 367:, who was blinded in one eye as a child, may have derived his extraordinary imagination from the syndrome. 510: 175: 452: 370: 354: 1351: 118: 1003:"Hallucinations in Charles Bonnet Syndrome Induced by Homeostasis: a Deep Boltzmann Machine Model" 204:
The syndrome can also develop after bilateral optic nerve damage due to methyl alcohol poisoning.
1402: 947:"Charles Bonnet Syndrome In Adults with Visual Impairments from Age-Related Macular Degeneration" 323: 946: 1238: 398: 359: 117:
in 1982. A related type of hallucination that also occurs with lack of visual input is the
492: 483: 375: 171: 94:, are a type of psychophysical visual disturbance in which a person with partial or severe 8: 142: 1317: 1292: 1174: 1162: 1049: 1024: 922: 897:
Schultz, G; Melzack, R (1991). "The Charles Bonnet syndrome: 'phantom visual images'".
840: 807: 677: 601: 568: 406: 334: 281:
that trauma plays in CBS may affect how and when a hallucinatory episode is triggered.
1380: 945:
Mogk, Lylas G.; Riddering, Anne; Dahl, David; Bruce, Cathy; Brafford, Shannon (2000).
1322: 1230: 1166: 1122: 1095: 1054: 954: 914: 845: 827: 747: 739: 712: 681: 669: 665: 606: 588: 429: 182: 62: 38: 1356: 1178: 926: 197:
setback the emergence of hallucinations. At varying stages of the cortical grading,
1312: 1304: 1234: 1158: 1085: 1044: 1036: 906: 835: 819: 704: 661: 596: 580: 1274: 1263:
National Public Radio article with an audio segment about Charles Bonnet syndrome
823: 584: 498: 423: 304: 1072:
Abbott, Emily J.; Connor, Gillian B.; Artes, Paul H.; Abadi, Richard V. (2007).
1205: 463: 382: 319: 307: 293: 106: 1396: 1023:
Tan, C S H; Lim, V. S.; Ho, D. Y.; Yeo, E; Ng, B. Y.; Au Eong, K. G. (2004).
831: 743: 708: 592: 364: 198: 99: 47: 1040: 1326: 1170: 1099: 1058: 1025:"Charles Bonnet syndrome in Asian patients in a tertiary ophthalmic centre" 868: 849: 751: 673: 610: 393: 301: 1308: 1126: 918: 808:"Hallucinations Experienced by Visually Impaired: Charles Bonnet Syndrome" 729: 716: 513: â€“ Rare symptom of brain damage where those affected deny being blind 1090: 1073: 130: 1285: 237: 188: 1375: 504: 470: 114: 43: 1343: 411: 214: 138: 95: 67: 55: 51: 940: 938: 936: 910: 157: 327: 311: 222: 218: 75: 71: 1293:"The neural basis of Charles Bonnet hallucinations: a hypothesis" 1229: 933: 458: 289: 447: 495: â€“ Auditory hallucination associated with hearing loss 1112: 1268:
Oliver Sacks: What hallucination reveals about our minds
647: 645: 643: 515:
Pages displaying short descriptions of redirect targets
161:
Anatomical illustration of neuroanatomy of human vision
1071: 944: 1286:'Damn Interesting' article on Charles Bonnet syndrome 1333: 1001:
Reichert, David P.; Series, Peggy; Storkey, Amos J.
651: 640: 488:
Pages displaying wikidata descriptions as a fallback
1297:
Journal of Neurology, Neurosurgery & Psychiatry
326:, concluded that visual hallucinations consist of 1000: 507: â€“ State of consciousness leading into sleep 1394: 1281:Fortean Times article on Charles Bonnet syndrome 1258:Information on Charles Bonnet syndrome from RNIB 1078:Investigative Ophthalmology & Visual Science 569:"Visual Hallucinations: Charles Bonnet Syndrome" 622: 620: 566: 451:, 2017 documentary about notable card mechanic 143:understand that the hallucinations are not real 896: 873:"What hallucination reveals about our minds" 694: 617: 296:, the first person to describe the syndrome. 16:Experience of hallucinations by blind people 1022: 113:was first introduced into English-speaking 1193:Essai Analytique sur les facultĂ©s de l'âme 626: 567:Jan, Tiffany; del Castillo, Jorge (2012). 1316: 1144: 1089: 1048: 839: 654:Clinical & Experimental Ophthalmology 600: 388:Incognito: The Secret Lives of the Brain 288: 187: 156: 1290: 486: â€“ condition of pain in a lost eye 1408:Symptoms and signs of mental disorders 1395: 996: 994: 992: 990: 345: 1140: 1138: 1136: 988: 986: 984: 982: 980: 978: 976: 974: 972: 970: 863: 861: 859: 801: 799: 797: 795: 793: 791: 789: 787: 785: 783: 781: 573:Western Journal of Emergency Medicine 562: 560: 558: 556: 554: 552: 550: 426:'s short story "Torching the Dusties" 330:lesions as well as ocular pathology. 168:Functional magnetic resonance imaging 124: 1206:"Bonnet's syndrome (Charles Bonnet)" 1195:. Copenhagen: Philibert, pp. 426–428 805: 779: 777: 775: 773: 771: 769: 767: 765: 763: 761: 548: 546: 544: 542: 540: 538: 536: 534: 532: 530: 232: 333:In 1967, French-Swiss neurologist, 300:The disease was first noted by the 13: 1163:10.5694/j.1326-5377.2010.tb03843.x 1133: 967: 856: 152: 14: 1424: 1251: 867: 758: 527: 1151:The Medical Journal of Australia 1029:British Journal of Ophthalmology 666:10.1111/j.1442-9071.2008.01814.x 501: â€“ Psychological phenomenon 236: 172:age-related macular degeneration 1243:. HarperCollins. pp. 85–7. 1223: 1212:from the original on 2014-02-23 1198: 1185: 1106: 1065: 1016: 879:from the original on 2013-07-08 1145:Vukicevic, Meri (2010-08-02). 890: 723: 688: 439:Gareth Brookes' graphic novel 350:The syndrome is discussed in: 1: 1381:Visual release hallucinations 953:. CRC Press. pp. 117–9. 520: 410:, released in 2012, in which 363:. Ramachandran suggests that 84:Visual release hallucinations 33:Charles Bonnet syndrome (CBS) 25:Visual release hallucinations 1413:Psychopathological syndromes 1115:Zeitschrift fĂĽr Gerontologie 824:10.1097/OPX.0000000000000959 812:Optometry and Vision Science 585:10.5811/westjem.2012.7.12891 267: 228: 207: 7: 477: 441:A Thousand Coloured Castles 414:is a victim of the syndrome 10: 1429: 1012:. University of Edinburgh. 284: 176:lateral geniculate nucleus 1366: 1337: 355:Vilayanur S. Ramachandran 61: 37: 29: 24: 732:Collegium Antropologicum 129:People with significant 119:closed-eye hallucination 1041:10.1136/bjo.2004.041947 511:Anton–Babinski syndrome 339:Charles Bonnet syndrome 111:Charles Bonnet syndrome 88:Charles Bonnet syndrome 1191:Bonnet Charles (1760) 709:10.1093/ageing/11.1.17 324:Julian de Ajuriaguerra 297: 245:This section is empty. 193: 162: 1309:10.1136/jnnp.73.5.535 1240:Phantoms in the Brain 951:Vision Rehabilitation 360:Phantoms in the Brain 292: 192:Acetylcholine pathway 191: 160: 1091:10.1167/iovs.06-0942 806:Pang, Linda (2016). 493:Musical ear syndrome 484:Phantom eye syndrome 1277:Ted Talk, Feb 2009. 346:Society and culture 105:First described by 98:experiences visual 1367:External resources 1273:2013-07-08 at the 738:(Suppl 2): 45–48. 630:Ann. MĂ©d.-Psychol. 407:Jawan of Vellimala 337:, coined the term 335:Georges de Morsier 298: 194: 163: 125:Signs and symptoms 109:in 1760, the term 1390: 1389: 1231:V.S. Ramachandran 960:978-90-265-1631-3 818:(12): 1466–1478. 430:Deborah Lawrenson 404:The Indian movie 265: 264: 183:Boltzmann Machine 81: 80: 63:Diagnostic method 19:Medical condition 1420: 1335: 1334: 1330: 1320: 1291:W Burke (2002). 1245: 1244: 1235:Sandra Blakeslee 1227: 1221: 1220: 1218: 1217: 1202: 1196: 1189: 1183: 1182: 1142: 1131: 1130: 1110: 1104: 1103: 1093: 1069: 1063: 1062: 1052: 1020: 1014: 1013: 1010:NIPS Proceedings 1007: 998: 965: 964: 942: 931: 930: 894: 888: 887: 885: 884: 865: 854: 853: 843: 803: 756: 755: 727: 721: 720: 692: 686: 685: 649: 638: 637: 624: 615: 614: 604: 564: 516: 489: 418:The Black Canvas 260: 257: 247:You can help by 240: 233: 86:, also known as 22: 21: 1428: 1427: 1423: 1422: 1421: 1419: 1418: 1417: 1393: 1392: 1391: 1386: 1385: 1362: 1361: 1346: 1275:Wayback Machine 1254: 1249: 1248: 1228: 1224: 1215: 1213: 1204: 1203: 1199: 1190: 1186: 1143: 1134: 1111: 1107: 1070: 1066: 1021: 1017: 1005: 999: 968: 961: 943: 934: 911:10.1068/p200809 895: 891: 882: 880: 866: 857: 804: 759: 728: 724: 693: 689: 650: 641: 625: 618: 565: 528: 523: 514: 499:Ganzfeld effect 487: 480: 424:Margaret Atwood 348: 287: 270: 261: 255: 252: 231: 210: 155: 153:Pathophysiology 127: 20: 17: 12: 11: 5: 1426: 1416: 1415: 1410: 1405: 1403:Hallucinations 1388: 1387: 1384: 1383: 1371: 1370: 1368: 1364: 1363: 1360: 1359: 1347: 1342: 1341: 1339: 1338:Classification 1332: 1331: 1303:(5): 535–541. 1288: 1283: 1278: 1265: 1260: 1253: 1252:External links 1250: 1247: 1246: 1222: 1208:. Whonamedit. 1197: 1184: 1157:(3): 181–182. 1132: 1121:(4): 227–229. 1105: 1084:(3): 1416–23. 1064: 1035:(10): 1325–9. 1015: 966: 959: 932: 889: 855: 757: 722: 697:Age and Ageing 687: 660:(7): 659–665. 639: 616: 579:(6): 544–547. 525: 524: 522: 519: 518: 517: 508: 502: 496: 490: 479: 476: 475: 474: 467: 464:Velvet Buzzsaw 455: 453:Richard Turner 444: 437: 427: 421: 415: 402: 399:Hallucinations 391: 383:David Eagleman 380: 371:Vikram Chandra 368: 347: 344: 320:Jean Lhermitte 308:Charles Bonnet 294:Charles Bonnet 286: 283: 269: 266: 263: 262: 256:September 2024 243: 241: 230: 227: 209: 206: 154: 151: 126: 123: 107:Charles Bonnet 100:hallucinations 79: 78: 65: 59: 58: 41: 35: 34: 31: 27: 26: 18: 15: 9: 6: 4: 3: 2: 1425: 1414: 1411: 1409: 1406: 1404: 1401: 1400: 1398: 1382: 1378: 1377: 1373: 1372: 1369: 1365: 1358: 1354: 1353: 1349: 1348: 1345: 1340: 1336: 1328: 1324: 1319: 1314: 1310: 1306: 1302: 1298: 1294: 1289: 1287: 1284: 1282: 1279: 1276: 1272: 1269: 1266: 1264: 1261: 1259: 1256: 1255: 1242: 1241: 1236: 1232: 1226: 1211: 1207: 1201: 1194: 1188: 1180: 1176: 1172: 1168: 1164: 1160: 1156: 1152: 1148: 1141: 1139: 1137: 1128: 1124: 1120: 1116: 1109: 1101: 1097: 1092: 1087: 1083: 1079: 1075: 1068: 1060: 1056: 1051: 1046: 1042: 1038: 1034: 1030: 1026: 1019: 1011: 1004: 997: 995: 993: 991: 989: 987: 985: 983: 981: 979: 977: 975: 973: 971: 962: 956: 952: 948: 941: 939: 937: 928: 924: 920: 916: 912: 908: 905:(6): 809–25. 904: 900: 893: 878: 874: 870: 869:Sacks, Oliver 864: 862: 860: 851: 847: 842: 837: 833: 829: 825: 821: 817: 813: 809: 802: 800: 798: 796: 794: 792: 790: 788: 786: 784: 782: 780: 778: 776: 774: 772: 770: 768: 766: 764: 762: 753: 749: 745: 741: 737: 733: 726: 718: 714: 710: 706: 702: 698: 691: 683: 679: 675: 671: 667: 663: 659: 655: 648: 646: 644: 635: 632:(in French). 631: 623: 621: 612: 608: 603: 598: 594: 590: 586: 582: 578: 574: 570: 563: 561: 559: 557: 555: 553: 551: 549: 547: 545: 543: 541: 539: 537: 535: 533: 531: 526: 512: 509: 506: 503: 500: 497: 494: 491: 485: 482: 481: 472: 468: 466: 465: 460: 456: 454: 450: 449: 445: 442: 438: 435: 431: 428: 425: 422: 419: 416: 413: 409: 408: 403: 401: 400: 395: 392: 390: 389: 384: 381: 378: 377: 372: 369: 366: 365:James Thurber 362: 361: 356: 353: 352: 351: 343: 340: 336: 331: 329: 325: 321: 316: 313: 309: 306: 303: 295: 291: 282: 278: 274: 259: 250: 246: 242: 239: 235: 234: 226: 224: 220: 216: 205: 202: 200: 199:acetylcholine 190: 186: 184: 179: 177: 173: 169: 159: 150: 146: 144: 140: 136: 132: 122: 120: 116: 112: 108: 103: 101: 97: 93: 89: 85: 77: 73: 69: 66: 64: 60: 57: 53: 49: 48:ophthalmology 45: 42: 40: 36: 32: 28: 23: 1374: 1350: 1300: 1296: 1239: 1225: 1214:. Retrieved 1200: 1192: 1187: 1154: 1150: 1118: 1114: 1108: 1081: 1077: 1067: 1032: 1028: 1018: 1009: 950: 902: 898: 892: 881:. Retrieved 815: 811: 735: 731: 725: 703:(1): 17–23. 700: 696: 690: 657: 653: 633: 629: 576: 572: 462: 446: 440: 433: 417: 405: 397: 396:' 2012 book 394:Oliver Sacks 386: 376:Sacred Games 374: 358: 349: 338: 332: 317: 299: 279: 275: 271: 253: 249:adding to it 244: 211: 203: 195: 180: 164: 147: 128: 110: 104: 91: 87: 83: 82: 875:. Ted.com. 434:The Lantern 135:lilliputian 131:vision loss 30:Other names 1397:Categories 1376:Patient UK 1357:D000075562 1216:2013-07-03 899:Perception 883:2013-07-03 636:: 677–701. 521:References 505:Hypnagogia 471:Doc Martin 305:naturalist 139:photopsias 115:psychiatry 44:Psychiatry 832:1538-9235 744:0350-6134 682:205492511 593:1936-900X 457:The 2019 432:'s novel 412:Mammootty 318:In 1936, 312:cataracts 268:Prognosis 229:Treatment 215:psychosis 208:Diagnosis 181:The Deep 96:blindness 68:Psychosis 56:neurology 52:optometry 39:Specialty 1327:12397147 1271:Archived 1237:(1988). 1210:Archived 1179:35769299 1171:20678049 1100:17325191 1059:15377560 927:22318715 877:Archived 850:27529611 752:21305724 674:18983551 611:23357937 478:See also 385:'s book 373:'s book 357:'s book 328:thalamic 223:dementia 219:delirium 76:dementia 72:delirium 1318:1738134 1127:3660920 1050:1772345 919:1816537 841:5131689 717:7041567 602:3555593 459:Netflix 285:History 1325:  1315:  1177:  1169:  1125:  1098:  1057:  1047:  957:  925:  917:  848:  838:  830:  750:  742:  715:  680:  672:  609:  599:  591:  443:(2017) 436:(2011) 379:(2006) 1175:S2CID 1006:(PDF) 923:S2CID 678:S2CID 461:film 448:Dealt 302:Swiss 221:, or 74:, or 1352:MeSH 1323:PMID 1167:PMID 1123:PMID 1096:PMID 1055:PMID 955:ISBN 915:PMID 846:PMID 828:ISSN 748:PMID 740:ISSN 713:PMID 670:PMID 607:PMID 589:ISSN 469:The 322:and 1313:PMC 1305:doi 1159:doi 1155:193 1086:doi 1045:PMC 1037:doi 907:doi 836:PMC 820:doi 705:doi 662:doi 634:125 597:PMC 581:doi 251:. 92:CBS 90:or 1399:: 1379:: 1355:: 1321:. 1311:. 1301:73 1299:. 1295:. 1233:; 1173:. 1165:. 1153:. 1149:. 1135:^ 1119:20 1117:. 1094:. 1082:48 1080:. 1076:. 1053:. 1043:. 1033:88 1031:. 1027:. 1008:. 969:^ 935:^ 921:. 913:. 903:20 901:. 871:. 858:^ 844:. 834:. 826:. 816:93 814:. 810:. 760:^ 746:. 736:34 734:. 711:. 701:11 699:. 676:. 668:. 658:36 656:. 642:^ 619:^ 605:. 595:. 587:. 577:13 575:. 571:. 529:^ 217:, 121:. 102:. 70:, 54:, 50:, 46:, 1344:D 1329:. 1307:: 1219:. 1181:. 1161:: 1129:. 1102:. 1088:: 1061:. 1039:: 963:. 929:. 909:: 886:. 852:. 822:: 754:. 719:. 707:: 684:. 664:: 613:. 583:: 258:) 254:(

Index

Specialty
Psychiatry
ophthalmology
optometry
neurology
Diagnostic method
Psychosis
delirium
dementia
blindness
hallucinations
Charles Bonnet
psychiatry
closed-eye hallucination
vision loss
lilliputian
photopsias
understand that the hallucinations are not real

Functional magnetic resonance imaging
age-related macular degeneration
lateral geniculate nucleus
Boltzmann Machine

acetylcholine
psychosis
delirium
dementia

adding to it

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑