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06081a3
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1 Parent(s): 3e7c772

Mirror openbmi-ssvep 46-54: sub-50_ses-0_space-CapTrak_coordsystem.json

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openbmi/SSVEP/sub-50/ses-0/eeg/sub-50_ses-0_space-CapTrak_coordsystem.json ADDED
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+ {
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+ "EEGCoordinateSystem": "CapTrak",
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+ "EEGCoordinateUnits": "m",
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+ "EEGCoordinateSystemDescription": "The X-axis goes from the left preauricular point (LPA) through the right preauricular point (RPA). The Y-axis goes orthogonally to the X-axis through the nasion (NAS). The Z-axis goes orthogonally to the XY-plane through the vertex of the head. This corresponds to a \"RAS\" orientation with the origin of the coordinate system approximately between the ears. See Appendix VIII in the BIDS specification.",
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+ "AnatomicalLandmarkCoordinates": {
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+ "NAS": [
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+ 0.0,
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+ 0.11313872931189854,
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+ 0.0
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+ ],
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+ "LPA": [
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+ -0.11313872931189854,
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+ 0.0,
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+ 0.0
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+ ],
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+ "RPA": [
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+ 0.11313872931189854,
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+ 0.0,
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+ 0.0
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+ ]
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+ },
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+ "AnatomicalLandmarkCoordinateSystem": "CapTrak",
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+ "AnatomicalLandmarkCoordinateUnits": "m"
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+ }