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Corrections: |
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Energy, linearity and uniformity correction applied successively from raw image |
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Linearity-a: |
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Linearity test with orthogonal-hole and bar phantoms. Circular field of view. |
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Linearity-b: |
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Linearity test with quadrant-bar phantom. Rectangular field of view. |
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Resolution: |
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FWHM and FWTM in X and Y direction. |
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Uniformity-a: |
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Test of uniformity. Circular field of view. |
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Uniformity-b: |
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Test of uniformity immediately after creating correction map. Rectangular field of view. |
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Uniformity-c: |
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Test of uniformity one month after creating correction map. Rectangular field of view, same camera used for previous example. |
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Center of rotation-a: |
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Test of center of rotation without correction. |
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Center of rotation-b: |
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Test of center of rotation with correction, same camera used for previous example. |
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