Tag |
Attribute |
Type |
Description |
(0018,1111) | Distance Source to Patient | 3 | Distance in mm from source to isocenter (center of field of view). |
(0018,1110) | Distance Source to Detector | 3 | Distance in mm from source to detector center. |
(0018,1114) | Estimated Radiographic Magnification Factor | 3 | Ratio of Source Image Distance (SID) over Source Object Distance (SOD). |
(0018,1500) | Positioner Motion | 2C | Used to describe the activity of the imaging devices. Defined terms: DYNAMIC, STATIC. Required if Multi-frame data. See C.8.7.5.1.1. |
(0018,1510) | Positioner Primary Angle | 2 | Position of the X-Ray Image Intensifier about the patient from the RAO to LAO direction where movement from RAO to vertical is positive. See C.8.7.5.1.2. |
(0018,1511) | Positioner Secondary Angle | 2 | Position of the X-Ray Image Intensifier about the patient from the CAU to CRA direction where movement from CAU to vertical is positive. See C.8.7.5.1.2 |
(0018,1520) | Positioner Primary Angle Increment | 2C | Incremental change in primary positioner angle for each frame. See C.8.7.5.1.3. Required if Positioner Motion is DYNAMIC. |
(0018,1521) | Positioner Secondary Angle Increment | 2C | Incremental change in secondary positioner angle for each frame. See C.8.7.5.1.3. Required if Positioner Motion is DYNAMIC. |
(0018,1530) | Detector Primary Angle | 3 | Angle of the X-Ray beam in the row direction in degrees relative to the normal to the detector plane. Positive values indicate that the X-Ray beam is tilted towards higher numbered columns. Negative values indicate that the X-Ray beam is tilted towards lower numbered columns. See C.8.7.5.1.4. |
(0018,1531) | Detector Secondary Angle | 3 | Angle of the X-Ray beam in the column direction in degrees relative to the normal to the detector plane. Positive values indicate that the X-Ray beam is tilted towards lower numbered rows. Negative values indicate that the X-Ray beam is tilted towards higher numbered rows. See C.8.7.5.1.4. |