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Comparison of neural activity that leads to true memories, false memories, and forgetting: An fMRI study of the misinformation effect Carol L. Baym and.

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Presentation on theme: "Comparison of neural activity that leads to true memories, false memories, and forgetting: An fMRI study of the misinformation effect Carol L. Baym and."— Presentation transcript:

1 Comparison of neural activity that leads to true memories, false memories, and forgetting: An fMRI study of the misinformation effect Carol L. Baym and Brian D. Gonsalves University of Illinois at Urbana-Champaign, Urbana, Illinois 報告:認知所 碩一 賴依旻 輔助:葉丁瑞

2 Okado and Stark (2005) -Oringinal event phase (OEP) and misinfornmation phase (MP) -left hippocampus tail and left perirhinal: more activity 2 questions -OE encoding ↓→false memory ↑ -neural and psychological event →later reality-monitoring errors and consequently false memory

3 Method Participants -18 (9male, 9female) -19-27 (M=22.61)
-right-handed -native English-speaker Exclude -2 participants -1 in final vignette

4 Method Stimuli OEP -50 photographs (800*600 pixels) -12 vignettes MP
-critical: altered -control: fit -generic -each vignette:12, 6, 32

5

6 Method Procedure OEP MP Memory test
-item memory recognition test (216Q) -conflict test (216Q)

7 Method fMRI data acquisition -3T -13m20s/run -318 volumes/phase
fMRI data analysis -SPM5

8 Results

9 Results

10 Results


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