The Gist Brain Imaging Studies: Are They BS?
Jan 2, 2025
Sadie Dingfelder, an author and expert on vision and memory, joins the discussion to dissect the overhyped claims of brain imaging studies. She critically examines the reliability of techniques like fMRIs and PET scans, questioning their links to human behavior. The conversation also touches on Jimmy Carter’s legacy, balancing admiration for his humanitarian efforts against economic challenges faced during his presidency. Plus, there's a playful examination of whether some neuroscience claims are simply 'bullshit.'
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The Dead Salmon Study
- Researchers scanned a dead salmon's brain while showing it emotional images.
- This humorous study highlighted the issue of false positives in fMRI research due to statistical artifacts.
The Default Mode Network
- fMRI studies unexpectedly revealed the default mode network.
- The brain remains active even during rest, performing unconscious work.
Carter's Misplaced Priorities
- Despite post-presidency humanitarian efforts, Carter's economic mismanagement significantly impacted Americans.
- His focus on energy policy, while laudable, was misplaced, overshadowing crucial economic issues.