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1. Introduction
2. Semantic cognition - three principal components
3. Neuroscience methods
4. Semantic processing deficits
5. Semantic dementia
6. Neuroimaging of semantic dementia
7. The ATL semantic "conductor"
8. Neural network model of conceptualisation
9. Bilateral ATL atrophy
10. Naming errors: a degrading semantic system
11. Nonverbal domain: drawing (delayed copying)
12. ATL amodal semantic system
13. rTMS methods: equipment
14. Locating the temporal pole
15. rTMS: temporal pole
16. Offline rTMS: "virtual lesion" method
17. Offline rTMS (method)
18. Offline rTMS (results)
19. Distortion corrected fMRI
20. Bilateral ATL semantic representations?
21. rTMS - left vs. right ATL
22. Camel and Cactus Test (CCT)
23. Picture vs. word semantics (CCT)
24. Left ATL rTMS - verbal vs. nonverbal
25. Right ATL rTMS - verbal vs. nonverbal
26. Semantic memory and the ATL
27. Semantic impairments across diseases
28. Transcortical Sensory Aphasia (TSA)
29. Semantic dementia vs. semantic aphasia
30. Selected patients with semantic aphasia
31. SD: intra- and inter-task comparisons
32. SA: intra- and inter-task comparisons
33. Effect of phonemic cueing (BNT)
34. Types of semantic naming error
35. Semantic control impairment (1)
36. Semantic control impairment (2)
37. Nonverbal domain impairment
38. Extended conceptual framework
39. Summary

Topics Covered

• Semantic cognition
• The combination of semantic memory, concepts and semantic control to generate semantically-driven behavior and comprehension
• Semantic dementia
• Multimodal semantic impairment in stroke aphasia
• Functional neuroimaging of semantic processes and repetitive transcranial magnetic stimulation
• Multi-method cognitive neuroscience research

Links

Series:

• Cognitive Neuroscience

Categories:

• Neuroscience

Therapeutic Areas:

• Neurology

Talk Citation

Lambon-Ralph, M. (2010, May 18). Semantic cognition: a cognitive neuroscience approach [Video file]. In The Biomedical & Life Sciences Collection, Henry Stewart Talks. Retrieved September 17, 2024, from https://doi.org/10.69645/SWEW6167.
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Publication History

• Published on May 18, 2010

Financial Disclosures

• Prof. Matthew Lambon-Ralph has not informed HSTalks of any commercial/financial relationship that it is appropriate to disclose.