Physics · Neuroimaging Physics
In functional Magnetic Resonance Imaging (fMRI), what specific physiological signal is measured to reflect changes in blood oxygenation related to neural activity?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Excitotoxic chemical potential
- 2High-frequency electrical current
- 3Radioactive tracer concentration
- 4BOLD signal✓
Correct answer
BOLD signal
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