Research Article
Improvement of CT Target Scanning Quality for Pulmonary Nodules by PDCA Management Method
Table 3
The excellent rates of CT images without PDCA management.
| | Times | 2018.9 | 2018.10 | 2018.11 | 2018.12 |
| | Scanning position selection (10 points) | 6 | 7.7 | 8.4 | 8.5 | | Respiratory motion artifact (20 points) | 11.5 | 15.6 | 17.1 | 17.5 | | Scanning range (10 points) | 6.3 | 7.8 | 8.4 | 8.7 | | Thinning image FOV (10 points) | 5.8 | 7.5 | 8.3 | 8.8 | | Measurement of nodule diameter and surface (20 points) | 12.6 | 15.8 | 17.4 | 17.8 | | Measurement of nodule CT value + measurement (20 points) | 12.4 | 15.3 | 17.5 | 18 | | Pulmonary nodule reconstruction mode (5 points) | 2.8 | 3.7 | 4.1 | 4.3 | | Image enlargement and filling (5 points) | 3.1 | 3.8 | 4.2 | 4.4 | | Excellent rates | 60.0% | 76.6% | 83.3% | 86.3% |
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