Categorical concepts | Training set N of reports = 86 | Test set N of reports = 83 | ||
---|---|---|---|---|
Present N | Absent/Negated N | Present N | Absent/negated N | |
HCM morphologic subtype | 62 | 24 | 62 | 21 |
Systolic anterior motion of the mitral valve | 55 | 31 | 61 | 22 |
Mitral regurgitation | 57 | 29 | 60 | 23 |
Presence of LV obstruction | 56 | 30 | 58 | 25 |
Location of obstruction (LVOT, mid-ventricular) | 56 | 30 | 58 | 25 |
Apical pouch | 0 | 86 | 9 | 74 |
LV delayed enhancement | 64 | 22 | 58 | 25 |
Left atrial enlargement | 41 | 45 | 55 | 28 |
Right atrial enlargement | 14 | 72 | 18 | 65 |