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BILDMED
2009
128views Algorithms» more  BILDMED 2009»
14 years 17 days ago
Surface-Based Respiratory Motion Classification and Verification
To ensure precise tumor irradiation in radiotherapy a stable breathing pattern is mandatory as tumors are moving due to respiratory motion. Consequentially, irregularities of respi...
Kerstin Müller, Christian Schaller, Jochen Pe...
BILDMED
2009
325views Algorithms» more  BILDMED 2009»
14 years 17 days ago
Hybrid Spline-Based Multimodal Registration Using a Local Measure for Mutual Information
Abstract. We introduce a new hybrid approach for spline-based elastic registration of multimodal medical images. The approach uses point landmarks as well as intensity information ...
Andreas Biesdorf, Stefan Wörz, Hans-Jürg...
BILDMED
2009
153views Algorithms» more  BILDMED 2009»
14 years 17 days ago
Automatic Classification of Embryonic Fruit Fly Gene Expression Patterns
Abstract. Carefully studied in-situ hybridization Gene expression patterns (GEP) can provide a first glance at possible relationships among genes. Automatic comparative analysis to...
Andreas Heffel, Sonja J. Prohaska, Peter F. Stadle...
BILDMED
2009
134views Algorithms» more  BILDMED 2009»
14 years 17 days ago
A Porcine Liver Model for Validation of Registration Accuracy in Image-Guided Surgery
Correct registration between pre-operative high-resolution images and intra-operative data of lower detail is a fundamental requirement in image-guided liver surgery. We propose a ...
Matthias Peterhans, Benoît Dagon, Anne Vom B...
BILDMED
2009
129views Algorithms» more  BILDMED 2009»
14 years 17 days ago
Computer-Assisted Navigation on the Arrested Heart During CABG Surgery
Coronary artery bypass grafting (CABG) is the standard treatment for advanced coronary artery diseases (CAD). Optimal placement of the bypass graft on the diseased vessel is very i...
Claudia Gnahm, Christine Hartung, Reinhard Friedl,...
BILDMED
2009
114views Algorithms» more  BILDMED 2009»
14 years 17 days ago
Towards Projector-Based Visualization for Computer-Assisted CABG at the Open Heart
Computer-assistance in coronary artery bypass grafting at the open heart with intraoperative navigation enables accurate placement of a bypass graft to a preoperatively planned ana...
Christine Hartung, Claudia Gnahm, Stefan Sailer, M...
BILDMED
2009
107views Algorithms» more  BILDMED 2009»
14 years 17 days ago
Towards an Estimation of Acoustic Impedance from Multiple Ultrasound Images
Abstract. Reflection of sound waves, due to acoustic impedance mismatch at the interface of two media, is the principal physical property which allows visualization with ultrasound...
Christian Wachinger, Ramtin Shams, Nassir Navab
BILDMED
2009
181views Algorithms» more  BILDMED 2009»
14 years 17 days ago
3D Segmentation and Quantification of the Aortic Arch for Endovascular Aortic Repair
Abstract. We introduce a novel model-based approach for the segmentation and quantification of the aortic arch morphology in 3D CTA images for endovascular aortic repair. The appro...
Stefan Wörz, Hendrik von Tengg-Kobligk, Veren...
BILDMED
2009
143views Algorithms» more  BILDMED 2009»
14 years 17 days ago
Estimating Blood Flow Velocity in Liver Vessels
Orthogonal polarization spectroscopy (OPS) is a technique for taking images to finally characterise microcirculation. Current image analysis algorithms have limitations when applie...
Michael Müller, René Keimling, Sascha ...