Abstract
The estimation of respiratory lung motion is a basic precondition for the analysis of breathing dynamics and its impact on radiotherapeutic treatment of lung tumors. For this purpose, a common approach is to perform a non-linear registration of the time frames of 4D image data. In this work, we present an evaluation study of different distance measures and force terms respectively that are used for the registration of thoracic CT images. Hereby, we focus on comparing force terms related to Thirion's demons registration with forces derived from the Sum of Squared Differences (SSD). We show that Thirion-based forces generally outperform the SSD term with respect to target registration error (TRE). For the majority of the tested image data, active demon forces provide the best results for the registration of thoracic CT images.
| Originalsprache | Englisch |
|---|---|
| Titel | World Congress on Medical Physics and Biomedical Engineering, September 7 - 12, 2009, Munich, Germany |
| Seitenumfang | 4 |
| Band | 25/4 |
| Erscheinungsort | Berlin, Heidelberg |
| Herausgeber (Verlag) | Springer Verlag |
| Erscheinungsdatum | 01.12.2009 |
| Seiten | 2128-2131 |
| ISBN (Print) | 978-3-642-03881-5 |
| ISBN (elektronisch) | 978-3-642-03882-2 |
| DOIs | |
| Publikationsstatus | Veröffentlicht - 01.12.2009 |
| Veranstaltung | World Congress on Medical Physics and Biomedical Engineering: Diagnostic Imaging 2009 - Munich , Deutschland Dauer: 07.09.2009 → 12.09.2009 Konferenznummer: 81644 |
UN SDGs
Dieser Output leistet einen Beitrag zu folgendem(n) Ziel(en) für nachhaltige Entwicklung
-
SDG 3 – Gesundheit und Wohlergehen
-
SDG 9 – Industrie, Innovation und Infrastruktur
Fingerprint
Untersuchen Sie die Forschungsthemen von „Evaluation and Comparison of Force Terms for the Estimation of Lung Motion by Non-Linear Registration of 4D-CT Image Data“. Zusammen bilden sie einen einzigartigen Fingerprint.Zitieren
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver