Constrained non-rigid registration for use in image-guided adaptive radiotherapy
β Scribed by W.H. Greene; S. Chelikani; K. Purushothaman; J.P.S. Knisely; Z. Chen; X. Papademetris; L.H. Staib; J.S. Duncan
- Book ID
- 108207284
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 517 KB
- Volume
- 13
- Category
- Article
- ISSN
- 1361-8415
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## Objective: Liver surgery is difficult because of limited external landmarks, significant vascularity, and inexact definition of intra-hepatic anatomy. intra-operative ultrasound (ious) has been widely used in an attempt to overcome these difficulties, but is limited by its two-dimensional nature
## Abstract ## Background Although many diseases such as emphysema are diagnosed with preoperative imaging modalities, this information is rarely utilized in the operating room. A method that relates the preoperative images to the nonβrigid organ in physical space would aid a surgeon to determine