| Typicality: | 0.584 |
| Saliency: | 0.781 |
| to create images of the heart | 14 | purpose |
| to evaluate function | 9 | purpose |
| to evaluate heart valves | 8 | purpose |
| echocardiogram → use → ultrasound | 35 |
| echocardiogram → use → ultrasound waves | 13 |
| echocardiogram → use → ultrasound technology | 3 |
| negative | neutral | positive |
| 0.065 | 0.871 | 0.064 |
| Raw frequency | 51 |
| Normalized frequency | 0.781 |
| Modifier score | 0.500 |
| Perplexity | 38.118 |