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Simultanagnosia

Simultanagnosia (or simultagnosia) is a rare neurological disorder characterized by the inability of an individual to visually perceive more than a single object at a time. This type of visual attention problem is one of three major components (the others being optic ataxia and optic apraxia) of Bálint's syndrome, an uncommon and incompletely understood…

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Causes

StrokeTraumatic brain injuryDementiaGerstmann's syndromeTranscortical sensory aphasia
6 related topics

Proposed theories for mechanism of action

Rezső BálintSimultanagnosiaAtaxiaPerceptShort-term memory
6 related topics

Classification

DorsalVentral
2 related topics

Description

Navon hierarchical letters
1 related topics

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Overview

Description

Diagnosis

Classification

Causes

Proposed theories for mechanism of action

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Map overview Semantic statistics

Simultanagnosia

Nodes32
Edges31
Triples97
Avg. degree1.94
Density0.0625
Components1

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Simultanagnosia

Top relations

related to Further reading · 16
Simultanagnosia → Article, Chun, Cognitive Neuropsychology, Cognitive Sciences, Humphreys, Object, PDF, PMC, PMID, Review, Riddoch, S2CID, Selecting, Trends, When, Xu
related to Restricted visual attention · 12
Simultanagnosia → Because, Bálint, Bálint's, De Bleser, He, In, Rezső Bálint, Thaiss, The, Therefore, This, Thus
related to Diagnosis · 11
Simultanagnosia → Another, Boston Cookie Theft, Boston Diagnostic Aphasia Examination, For, However, In, Patients, Telegraph Boy, There, To, Upon
related to Spatial mapping deficits · 9
Simultanagnosia → According, Either, If, In, It, One, Parietal, These, When
related to Slowed visual attention · 8
Simultanagnosia → According, Furthermore, However, In, Other, People, These, While
related to Spatial indexing deficits · 8
Simultanagnosia → Deficits, Finally, For, In, Once, Saliency, Several, The
has cause · 6
Simultanagnosia → For, Gerstmann's, Huntington's, In, It, These
related to Description · 6
Simultanagnosia → As, Bálint's, For, If, In, Patients
related to Deficient pattern analysis · 5
Simultanagnosia → According, Another, Bilateral, One, The
related to Dorsal simultanagnosia · 4
Simultanagnosia → Additionally, Dorsal, Here, Thus

Important terminology Word statistics

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Important terminology

one visual patients object attention patient objects ventral processing dorsal features time simultanagnosic symptoms perceive could scene spatial see another

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Simultanagnosiahas causeThese0.60section
Simultanagnosiahas causeIt0.60section
Simultanagnosiahas causeFor0.60section
Simultanagnosiahas causeGerstmann's0.60section
Simultanagnosiahas causeIn0.60section
Simultanagnosiahas causeHuntington's0.60section
Simultanagnosiahas treatmentCurrently0.60section
Simultanagnosiahas treatmentHowever0.60section
Simultanagnosiahas treatmentIn0.60section
Simultanagnosiarelated to ClassificationThese0.60section
Simultanagnosiarelated to Deficient pattern analysisAnother0.60section
Simultanagnosiarelated to Deficient pattern analysisBilateral0.60section

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    Min side: 3
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