Journal article
The human ventromedial prefrontal cortex is critical for transitive inference
Journal of cognitive neuroscience, Vol.24(5), pp.1191-1204
05/2012
DOI: 10.1162/jocn_a_00203
PMCID: PMC3626083
PMID: 22288395
Abstract
We hypothesized that the ventromedial pFC (vmPFC) is critical for making transitive inferences (e.g., the logical operation that if A > B and B > C, then A > C). To test this, participants with focal vmPFC damage, brain-damaged comparison participants, and neurologically normal participants completed a transitive inference task consisting an ordered set of arbitrary patterns. Participants first learned through trial-and-error the relationships of the patterns (e.g., Pattern A > Pattern B, Pattern B > Pattern C). After initial learning, participants were presented with novel pairings, some of which required transitive inference (e.g., Pattern A > Pattern C from the relationship above). We observed that vmPFC damage led to a specific deficit in transitive inference, suggesting that an intact vmPFC is necessary for making normal transitive inferences. Given the usefulness of transitivity in inferring social relationships, this deficit may be one of the basic features of social conduct problems associated with vmPFC damage.
Details
- Title: Subtitle
- The human ventromedial prefrontal cortex is critical for transitive inference
- Creators
- Timothy R Koscik - University of Iowa College of Medicine, IA, USA. t.koscik@utoronto.caDaniel Tranel
- Resource Type
- Journal article
- Publication Details
- Journal of cognitive neuroscience, Vol.24(5), pp.1191-1204
- DOI
- 10.1162/jocn_a_00203
- PMID
- 22288395
- PMCID
- PMC3626083
- NLM abbreviation
- J Cogn Neurosci
- ISSN
- 0898-929X
- eISSN
- 1530-8898
- Publisher
- United States
- Grant note
- P50 NS019632 / NINDS NIH HHS R01 DA022549 / NIDA NIH HHS P50 NS19632 / NINDS NIH HHS
- Language
- English
- Date published
- 05/2012
- Academic Unit
- Neurology; Psychiatry; Psychological and Brain Sciences; Iowa Neuroscience Institute
- Record Identifier
- 9984002468702771
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