Evaluation of Computer-Assisted-Detection (CAD) software for Chest X-ray lung Nodule
- Conditions
- lung nodule
- Registration Number
- JPRN-UMIN000037189
- Lead Sponsor
- Osaka City University, Graduate School of Medicine
- Brief Summary
The overall increase in the ratios of sensitivity, specificity, accuracy, PPV, and NPV were 1.22 (1.14-1.30), 1.00 (1.00-1.01), 1.03 (1.02-1.04), 1.07 (1.0-1.11), and 1.02 (1.01-1.03) by using the CAD, respectively.
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 312
Not provided
1) No significant artifact or objects such as electrocardiograph. 2) Wrong/broken DICOM format. 3) The nodule size is less than 5mm or bigger than 30mm. 4) Diffused. 5) Other than circular shape. 6) Overlapped with organs. 7) Principal investigator determine as improper data.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method ROC analysis, AUC
- Secondary Outcome Measures
Name Time Method Sensitivity, Specificity, Ratio of false positive and Ratio of false negative.