Article Figures & Data
Figures
- Fig 1.
A, ADC value cartography and region of interest to calculate ADC value. B, DW image.
- Fig 2.
A, corresponding calculated ADC value on ADC cartography (0.917 × 10−3 mm2/s). B, DW image of a group 1 patient.
- Fig 3.
A, corresponding calculated ADC value on ADC cartography (0.774 × 10−3 mm2/s). B, DW image of a group 2 patient.
- Fig 4.
A, corresponding calculated ADC value on ADC cartography (0.570 × 10−3 mm2/s). B, DW image of a group 3 patient.
Tables
Patient No. ADC Value (×10−3 mm2/s) Group 1 Group 2 Group 3 1 0.847 0.628 0.571 2 1.054 0.774 0.568 3 1.046 0.630 0.107 4 0.917 5 1.047 6 0.790 7 0.871 8 0.698 9 0.863 Note:—ADC indicates apparent diffusion coefficient.
Patient No./Surgical Group ADC Value (×10−3 mm2/s) First Calculation ADC Value (×10−3 mm2/s) Second Calculation 1/g1 0.847 0.866 2/g1 1.054 1.015 3/g1 1.046 1.026 4/g1 0.917 0.805 5/g1 1.047 1.054 6/g1 0.790 0.857 7/g1 0.871 0.832 8/g1 0.698 0.696 9/g1 0.863 0.824 1/g2 0.628 0.668 2/g2 0.774 0.670 3/g2 0.630 0.621 1/g3 0.571 0.531 2/g3 0.568 0.576 3/g3 0.107 0.075 Note:—g1 indicates group 1; g2, group 2; g3, group 3.
Patient No./Surgical Group Diagnosis Made by DWI Alone Diagnosis Inferred by DWI with Calculated ADC Values 1/g1 G1 G1 2/g1 G1 G1 3/g1 G1 G1 4/g1 G1 G1 5/g1 G1 G1 6/g1 G1 G1 or 2 7/g1 G1 G1 8/g1 G1 G2 9/g1 G1 G1 1/g2 G1 G2 2/g2 G1 G1 or 2 3/g2 G1 or 2 G2 1/g3 G2 G3 2/g3 G1 or 2 G3 3/g3 G3 G3 Note:—DWI indicates diffusion-weighted imaging; G1, diagnosed as a group 1 patient; G2, diagnosed as a group 2 patient; G3, diagnosed as a group 3 patient.
In this issue
Apparent Diffusion Coefficient Values of Middle Ear Cholesteatoma Differ from Abscess and Cholesteatoma Admixed Infection
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