Simulation of cognitive disturbances by a dynamic threshold semantic neural network

Journal of the International Neuropsychological Society

Volumn 6, Issue 5, 2000, Pages 608-619

  Geva, Amir B ^a   Peled, A V I ^b,c  

^a BEN GURION UNIVERSITY OF THE NEGEV   (Israel)

^b SHA'AR MENASHE MENTAL HEALTH CENTER   (Israel)

^c TECHNION ISRAEL INSTITUTE OF TECHNOLOGY   (Israel)

Author keywords

Cognitive task; Concrete and abstract concepts representation; Dynamic neural networks; Fuzzy clustering; Schizophrenia; Semantic networks; Thought disorders; Working memory

Indexed keywords

ARTICLE; COGNITION; COGNITIVE DEFECT; CONTROLLED STUDY; DISEASE SIMULATION; HUMAN; HYPOTHESIS; MEMORY; MENTAL DISEASE; MENTAL PATIENT; NERVE CELL; NERVE CELL NETWORK; NERVE CONDUCTION; NEUROLOGIC DISEASE; PERCEPTIVE THRESHOLD; PRIORITY JOURNAL; SEMANTICS;

ALGORITHMS; COGNITION DISORDERS; COMPUTER SIMULATION; HUMANS; MODELS, NEUROLOGICAL; NEURAL NETWORKS (COMPUTER); NEURAL PATHWAYS; PSYCHOMOTOR PERFORMANCE;

EID: 0033854479     PISSN: 13556177     EISSN: None     Source Type: Journal    
DOI: 10.1017/S1355617700655108     Document Type: Article

References (46)

1. Synaptic depression and cortical gain control
2. The scale for the assessment of negative symptoms (SANS)
3. Linking mind and brain in the study of mental illnesses: A project for a scientific psychopathology
4. Negative and positive schizophrenia: Definition and validation
5. Physiological activation of a cortical network during performance of the Wisconsin card sorting test: A positron emission tomography study
6. Long-lasting potentiation of synaptic transmission in the dentate area of the unanaesthetised rabbit following stimulation of the prefrontal path
7. Context, cortex, and dopamine: A connectionist approach to behavior and biology in schizophrenia
8. A theory of dopamine function and its role in cognitive deficits in schizophrenia
9. A spreading activation theory of semantic processing
10. Facilitating retrieval from semantic memory: The effect of repeating part of an inference
11. Theoretical neurobiology and schizophrenia
12. Context-sensitive interactions in the brain
13. Schizophrenia a disconnection syndrome?
14. Dysfunctional fronto-temporal integration in schizophrenia
15. The cognitive neuropsychology of schizophrenia
16. Network memory
17. Toward a noncomputational cognitive neuroscience
18. Working memory dysfunction in schizophrenia
19. Organismic Approach
20. A neural model for dynamic activation of memory
21. Introduction to the theory of neural computation
22. Implementing semantic networks in parallel hardware
23. Learning distributed representations of concepts
24. Lesioning an attractor network: Investigations of acquired dyslexia
25. Computer simulation of neural information processing and the schizophrenia mania dichotomy
26. Attractor neural networks and psychotic disorders
27. Cortical pruning and the development of schizophrenia: A computer model
28. Semantic organization of hallucinated ″voices″ in schizophrenia
29. Neural networks with dynamic thresholds
30. Excitatory inhibitory networks with dynamic thresholds
31. Fractal and chaotic dynamics in nervous systems
32. Redundancy pause distribution and thought disorder in schizophrenia
33. Semantic priming in thought-disordered schizophernic patients
34. Long-term synaptic enhancement and short-term potentiation in rat facia dentata VTA through different mechanisms
35. Semantic priming and retrieval from lexical memory: Roles of inhibitionless spreading activation and limited capacity attention
36. Semantic priming effects in visual word recognition: A selective review of current findings and theories
37. Brain activation
38. Parallel distributed processing: Exploration in the microstructure of cognition
39. Schizophrenia deficits in the processing of context: A test of a theoretical model
40. Increased synaptic sprouting in response to estrogen via apolipoprotein E-dependent mechanism: Implication for Alzheimer's disease
41. Putting DSM-IV in perspective
42. The future of biological psychiatry
43. Metaplasticity: A new vista across the field of synaptic plasticity
44. DSM-III and the transformation of American psychiatry: A history