Table 1:

Subjective evaluation of fusion image quality

Score	Overall Quality of the Fusion Image	Semicircular Canal Display	Clarity of the Lesion	Diagnostic Confidence
1	Unacceptable	Difficult to identify edges	Severe blurring of contours	Very poor
2	Poor, evaluation moderately limited	Blurred edges, but identifiable	Blurred contours	Poor
3	Moderate, evaluation mildly limited	Margins recognizable	Contours recognizable	Moderate
4	Good, evaluation less limited	Edges visible, no distortion	Contour edges visible	Good
5	Very good	Clear edges	Clear contours	Very good