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BILDMED
2008
13 years 6 months ago
Filtering, Segmentation and Feature Extraction in Ultrasound Evaluation of Breast Lesions
The early diagnosis of breast cancer depends in many cases on the analysis of medical imaging, mainly mammography, ultrasonography and MRI. This work deals with ultrasound images i...
Miguel Alemán-Flores, Patricia Alemá...
BILDMED
2008
124views Algorithms» more  BILDMED 2008»
13 years 6 months ago
Non-equispaced Fourier Transform Vs. Polynomial-Based Metal Artifact Reduction in Computed Tomography
We propose a method, which treats metal artifact reduction in CT by sinogram restoration as a problem of scattered data interpolation. Corrupted sinogram entries are discarded and ...
Bärbel Kratz, Tobias Knopp, Jan Müller 0...
BILDMED
2008
103views Algorithms» more  BILDMED 2008»
13 years 6 months ago
Haptic Pulse Simulation for Virtual Palpation
Abstract. In this paper we propose a software-based approach to simulate the haptics of the human pulse. This effect can then be interactively explored by virtual palpation. The al...
Sebastian Ullrich, Joel Mendoza, Alexandre Ntouba,...
BILDMED
2008
171views Algorithms» more  BILDMED 2008»
13 years 6 months ago
METK - The Medical Exploration Toolkit
In the following we will describe concept and realization of the Medical Exploration Toolkit
Christian Tietjen, Konrad Mühler, Felix Ritte...
BILDMED
2008
13 years 6 months ago
Molecular Surface Decomposition Using Graphical Modeling
: We decompose molecular surfaces which are in the form of Van der Waals model into a structure adapted for mesh-free modeling. Our focus is on the generation of spherical patches ...
H. Maharavo Randrianarivony, Guido Brunnett
BILDMED
2008
147views Algorithms» more  BILDMED 2008»
13 years 6 months ago
Automatic Liver Segmentation Using the Random Walker Algorithm
In this paper we present a new method for fully automatic liver segmentation in computed tomography images. First, an initial set of seed points for the random walker algorithm is ...
Florian Maier, Andreas Wimmer, Grzegorz Soza, Jens...
BILDMED
2008
212views Algorithms» more  BILDMED 2008»
13 years 6 months ago
3D Blood Flow Reconstruction from 2D Angiograms
A method for 3-d blood flow reconstruction is presented. Given a 3-d volume of a vessel tree and a 2-d sequence of angiograms, the propagation information can be back-projected int...
Esther-Sabrina Platzer, Frank Deinzer, Dietrich Pa...
BILDMED
2008
111views Algorithms» more  BILDMED 2008»
13 years 6 months ago
Segmentation of Bony Structures with Ligament Attachment Sites
Abstract. This work presents an approach towards reconstructing ligament and tendon attachment sites from 3D medical image data. We apply statistical shape models with an additiona...
Heiko Seim, Hans Lamecker, Markus Heller, Stefan Z...
BILDMED
2008
125views Algorithms» more  BILDMED 2008»
13 years 6 months ago
Iterative Reconstruction of SPECT Images Using Adaptive Multi-level Refinement
We present a novel method for iterative reconstruction of high resolution images. Our method is based on the observation that constant regions in an image can be represented at muc...
Hanno Schumacher, Stefan Heldmann, Eldad Haber, Be...