prevent systematic physiological noise bias (phase jitter + demeaning)#101
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siddmittal wants to merge 1 commit intovistalab:masterfrom
Open
prevent systematic physiological noise bias (phase jitter + demeaning)#101siddmittal wants to merge 1 commit intovistalab:masterfrom
siddmittal wants to merge 1 commit intovistalab:masterfrom
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siddmittal
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Dec 12, 2025
siddmittal
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- This PR fixes a systematic bias introduced by periodic physiological noise.
- Random phase is added to cardiac and respiratory components, and the final noise signal is enforced to be zero-mean.
- These changes prevent systematic shifting in pRF estimates.
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