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Recall Performance For High Value Words Correlates With White Matter Integrity. Presented by nicco reggente for Cognitive Forum (Data Blitz) on 9/27/13. Tasks. Value Directed Remembering Task. Monetary Incentive Delay Task. Behavioral Results. Value Directed Remembering Task.

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recall performance for high value words correlates with white matter integrity

Recall Performance For High Value Words Correlates With White Matter Integrity

Presented by niccoreggente for Cognitive Forum (Data Blitz) on 9/27/13

tasks
Tasks

Value Directed Remembering Task

Monetary Incentive Delay Task

behavioral results
Behavioral Results

Value Directed Remembering Task

Monetary Incentive Delay Task

fmri results
fMRI Results

Value Directed Remembering Task

Monetary Incentive Delay Task

Cue Period: Classic VTA localizer

slide5
ROIs
  • VTA, Nucleus Accumbens, Uncinate Fasciculus
methodology
Methodology
  • Fractional Anisotropy
    • Indicative of white matter integrity
  • Probabilistic Tractography
    • Nucleus Accumbens  VTA
uncinate fasciculus results
Uncinate Fasciculus Results

High Value Recall vs. UF FA

nacc vta results
Nacc VTA Results

Tractography vs. Selectivity

Participants Score – Chance Score“Selectivity Index” = _____________________________________

Optimal Score – Chance Score

Left Nacc

Left VTA

the authors
The Authors:

Memory recall for high value words correlates with individual differences in white matter pathways associated with reward processing and fronto-temporal communication

  • Michael S. Cohen
  • (Amy) Zhong Sheng Zheng
  • Natalie G. DeShetler
  • Alan D. Castel
  • Barbara J. Knowlton
  • Jesse Rissman