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Figure 2 | BMC Medical Imaging

Figure 2

From: Area of ischemia assessed by physicians and software packages from myocardial perfusion scintigrams

Figure 2

The relationship between the evaluations made by EXINI (extent) and the physicians, shown as Bland Altman plots. The left diagram shows the relationship between EXINI and the first evaluation by the physicians (A). “First A-K” on the y axis represents first delineations for the physicians (A-K). The middle diagram shows the relationship between EXINI and the evaluation by the physicians when they were provided with a suggestion by EXINI (B). “With A-K” on the y axis represents the second delineation (with suggestion by EXINI) for the physicians (A-K). The third diagram shows the relationship between the first and second (“with”) delineations made by the physicians (C). The solid line represents mean value, and the heavy dotted lines represent ±1.96 SD. For diagram A and B, the thin dotted diagonal line represents the limit of maximum possible difference (i.e. no value is possible below this line). The twenty-five colours represent the 25 different patients and the 11 symbols represent the 11 physicians (A-K).

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