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Document type:
Konferenzbeitrag 
Author(s):
Selby, B. P.; Sakas, G.; Walter, S.; Stilla, U. 
Title:
Automatic determination of absolute CT coordinates using a table inlay 
Abstract:
Purpose: CT series can be used to define a reference position forcorrection of tumor alignment in radio therapeutic cancer treatmentby comparison of the projected slices to digital radiographic images.Because the pose of the CT dataset with respect to the table is apriori unknown, a method is introduced that automatically evaluatesthe placement of a table inlay and generates absolute CT coordinates.Methods and Materials: CT slices of different sections of a patienton a CT table with an inlay wer...    »
 
Book / Congress title:
20th European Congress of Radiology 
Year:
2008