| Typicality: | 0.373 |
| Saliency: | 0.289 |
| for atherectomy | 12 | purpose |
| more particularly | 6 | degree |
| for intravascular ultrasound imaging | 3 | purpose |
| invention → relate to → improved apparatus | 17 |
| invention → provide → improved apparatus | 10 |
| negative | neutral | positive |
| 0.010 | 0.641 | 0.349 |
| Raw frequency | 27 |
| Normalized frequency | 0.289 |
| Modifier score | 0.500 |
| Perplexity | 49.476 |