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Comparison of white-to-black pixel ratios (percentages) obtained in SWI and CET1 sequences.
| Sequence | Calculated ratio of white to black pixels (%) | |||||
|---|---|---|---|---|---|---|
| Min. | Max. | x | Me | SD | v(%) | |
| SWI | 11.56 | 44.03 | 25.44 | 24.95 | 8.23 | 32.3 |
| CET1 | 1.14 | 26.68 | 14.14 | 13.90 | 7.40 | 52.4 |
| Comparison | z=4.178; p<0.001 | |||||
Min. – minimum; Max. – maximum; x – arithmetic mean; Me – median; SD – standard deviation (measures the scatter of results); v – variation coefficient (expressed in%); z – value of the test; p – probability of error.
