TABLE 6 | ||
Medical Physicist's Computed Tomography QC Survey | ||
Item | Test | Standard |
1. | Scan Increment Accuracy | +/-1 mm |
2. | Scan Localization Light | +/-5 mm |
Accuracy | ||
3. | Patient Dose (Multiple Scan | CT equipment manufacturers' specifications |
Average Dose--MSAD or Computed | and scan protocol or phantom | |
Tomography Dose Index--CTDI) | manufacturers' specifications | |
4. | Pre-Patient Collimation | Manufacturers' specifications |
Accuracy | ||
5. | Contrast Scale | CT equipment or phantom manufacturers' |
specifications | ||
6. | CT Number for Water | CT equipment or phantom manufacturers' |
specifications | ||
7. | Slice Thickness | CT equipment or phantom manufacturers' |
specifications | ||
8. | Field Uniformity | CT equipment or phantom manufacturers' |
specifications | ||
9. | Low Contrast Resolution | CT equipment or phantom manufacturers' |
specifications | ||
10. | High Contrast Resolution | CT equipment or phantom manufacturers' |
specifications | ||
11. | Noise | CT equipment or phantom manufacturers' |
specifications | ||
12. | Scan Protocol Review | Ensure that both the adult and pediatric |
scan protocols are separate and unique | ||
13. | Review of Facility and | Review QC tests for proper procedure and |
Technologist QC Tests | corrective action | |
14. | Physicist Report and | Communicate results and recommendations to |
Recommendations | registrant |
N.J. Admin. Code § 7:28-22.10