Research Article
Improvement of CT Target Scanning Quality for Pulmonary Nodules by PDCA Management Method
Table 4
The excellent rates of CT images with PDCA management.
| | Times | 2019.1 | 2019.2 | 2019.3 | 2019.4 |
| | Scanning position selection (10 points) | 9.2 | 9.5 | 9.3 | 9.6 | | Respiratory motion artifact (20 points) | 18.2 | 19.1 | 18.7 | 19.3 | | Scanning range (10 points) | 9.1 | 9.4 | 9.2 | 9.5 | | Thinning image FOV (10 points) | 8.9 | 9.3 | 9.3 | 9.4 | | Measurement of nodule diameter and surface (20 points) | 18.1 | 18.8 | 18.9 | 19.2 | | Measurement of nodule CT value + measurement (20 points) | 18.1 | 19.3 | 19.1 | 19.4 | | Pulmonary nodule reconstruction mode (5 points) | 4.1 | 4.7 | 4.6 | 4.8 | | Image enlargement and filling (5 points) | 4.0 | 4.8 | 4.7 | 4.9 | | Excellent rates | 90.0% | 95.0% | 93.3% | 96.6% |
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