Feb 25 2026SCIENCE
Spinal Cord fMRI: How PCA Helps Clean Up the Noise
Researchers have tested a method that uses principal component analysis (PCA) to filter unwanted signals from spinal cord fMRI scans. The technique, called SpinalCompCor, picks out noise by looking at a region outside the spinal cord and cerebrospinal fluid. It then keeps only the most important com
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