그림 1. ATOM® phantom and Philips diagnosis X-ray equipment
그림 2. Measurement of lumbar vertebral lordosis angle and disc angle
그림 3. Measure the area of distortion using the ROI free draw tool of the PACS program (marosis, marotech)
그림 5. L4, L5 ap X-ray applied to incidence angle
Table 1. Comparison of IVD angle according to Characteristics
Table 2. Correlation between IVD angle and BMI, LLA
Table 4. Comparison of distortion area according to incidence angle on L4 and L5
Table 3. Incidence angle on lumbar spine anteroposterior general radiography according to LLA
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