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3D Presentation States. Work WG-02 / WG-15 / WG-22 took care of and WG-06 took it away and WG-11 took it over ?. 3D Mask Subtraction Module. Volume Region Module. Punch Holes Planes Frame-based. Rainer Thieme – 3D Presentation States Brainstorming Session RSNA 2006.
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3D Presentation States Work WG-02 / WG-15 / WG-22 took care of and WG-06 took it away and WG-11 took it over? • 3D Mask Subtraction Module • Volume Region Module • Punch Holes • Planes • Frame-based Rainer Thieme – 3D Presentation States Brainstorming Session RSNA 2006
3D Mask Subtraction Module • 3D Mask Subtraction Sequence • Mask Operation DT: Volume Selection • Applicable Volume Pair of Frame Numbers • Mask Volume Pair of Frame Numbers • Mask Voxel Shift Triple of Float Numbers • Mask Operation Explanation Free Text • Mask Selection Mode DT: SYSTEM or USER • Recommended Viewing Mode DT: SUB or NAT DT: Defined Terms
Volume Region Module • Volume Region Sequence • Region Purpose DT: DISPLAY SHUTTER or ROI • Region Display Mode DT: DISPLAY or HIDE • Region Definition Method Enumerated Values • … Punch Hole: EV: ELLIPSE or POLYGON Plane: Orientation, Position, inside or outside Frame: EV: ELLIPSE or POLYGON or BITMAP DT: Defined Terms EV: Enumerated Value
Punch Hole • Ellipse or Polygon • Punch Hole Orientation defined by: • Direction Cosines • Origin
PLANE Plane Orientation and Location defined by: • Direction Cosines • Origin • Distance • Inside or Outside 4 to n Planes needed Distance Origin
FRAME-based • Ellipse, Polygon or Bitmap • Bitmap „location“ defined by: • Bitmap Rows • Bitmap Columns • Bitmap Origin Bitmap Data Type Enumerated Values: BITMAP ALL ONES ALL ZEROS