Significant Discrepancies Found in fMRI and BOLD Signal Interpretations
TL;DR
Recent research indicates that up to 40% of fMRI signals may not accurately reflect actual brain activity, highlighting significant issues with signal interpretation, noise, and the reliability of fMRI as a tool for understanding neural processes.
- 40 percent of fMRI signals do not correspond to actual brain activity Hacker News
- BOLD signal changes can oppose oxygen metabolism across the human cortex Nature
- 40 percent of MRI signals misinterpreted TUM
- Study Reveals Discrepancies Between BOLD Signals and Oxygen Metabolism in Brain Cortex geneonline.com
- fMRI Signals Often Misread Neural Activity Neuroscience News
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