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    BILDMED
    2009
    217views Algorithms» more  BILDMED 2009»
    Evaluation Scheme for a Positron Emission Tomography System Used in Monitoring of Radiation Therapy
    13 years 9 months ago
    Evaluation Scheme for a Positron Emission Tomography System Used in Monitoring of Radiation Therapy
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    Abstract. Positron emission tomography (PET) is used for independent monitoring of dose delivery in ion therapy. An in-beam PET scanner registers the annihilation γ-rays following...
    Georgy Shakirin, Fine Fiedler, Wolfgang Enghardt
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    BILDMED
    2009
    123views Algorithms» more  BILDMED 2009»
    Erweiterung modellbasierter Segmentierung durch lokale Deformationskriterien
    13 years 9 months ago
    Erweiterung modellbasierter Segmentierung durch lokale Deformationskriterien
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    Marius Erdt, Roman Tulchiner, Georgios Sakas
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    BILDMED
    2009
    152views Algorithms» more  BILDMED 2009»
    Triple-Modality Normalized Mutual Information Based Medical Image Registration of Cardiac PET/CT and SPECT Images
    13 years 9 months ago
    Triple-Modality Normalized Mutual Information Based Medical Image Registration of Cardiac PET/CT and SPECT Images
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    Abstract. An extension of the normalized mutual information similarity measurement was proposed to register cardiac PET/CT and SPECT images representing coronary artery disease in ...
    Laszlo Papp, Maaz Zuhayra, Reinhard Koch
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    BILDMED
    2009
    170views Algorithms» more  BILDMED 2009»
    Fuzzy Multiscale Region Growing for Segmentation of MR Images of the Human Brain
    14 years 17 days ago
    Fuzzy Multiscale Region Growing for Segmentation of MR Images of the Human Brain
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    We propose an automatic region growing technique for the segmentation of the cerebral cortex and white matter in MRI data. Our method exploits general anatomical knowledge and uses...
    Karin Engel, Frederik Maucksch, Anja Perlich, Matt...
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    BILDMED
    2009
    215views Algorithms» more  BILDMED 2009»
    Texture-Based Polyp Detection in Colonoscopy
    14 years 17 days ago
    Texture-Based Polyp Detection in Colonoscopy
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    Colonoscopy is one of the best methods for screening colon cancer. A variety of research groups have proposed methods for automatic detection of polyps in colonoscopic images to su...
    Stefan Ameling, Stephan Wirth, Dietrich Paulus, Ge...
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    BILDMED
    2009
    161views Algorithms» more  BILDMED 2009»
    Estimation of Inner Lung Motion Fields by Non-linear Registration
    14 years 17 days ago
    Estimation of Inner Lung Motion Fields by Non-linear Registration
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    Abstract. Detailed analysis of breathing dynamics, as motivated by radiotherapy of lung tumors, requires accurate estimates of inner lung motion fields. We present an evaluation an...
    René Werner, Jan Ehrhardt, Alexander Schmid...
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    BILDMED
    2009
    111views Algorithms» more  BILDMED 2009»
    Model-Based Characterization of Mammographic Masses
    14 years 17 days ago
    Model-Based Characterization of Mammographic Masses
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    Abstract. The discrimination of benign and malignant types of mammographic masses is a major challenge for radiologists. The classic eigenfaces method was recently adapted for the ...
    Sven-René von der Heidt, Matthias Elter, Th...
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    BILDMED
    2009
    180views Algorithms» more  BILDMED 2009»
    Automatic Needle Segmentation in 3D Ultrasound Data Using a Hough Transform Approach
    14 years 17 days ago
    Automatic Needle Segmentation in 3D Ultrasound Data Using a Hough Transform Approach
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    Segmentation in ultrasound data is a very challenging field of research in medical image processing. This article presents a method for automatic segmentation of biopsy needles and...
    Philipp Hartmann, Matthias Baumhauer, Jens Rasswei...
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    BILDMED
    2009
    230views Algorithms» more  BILDMED 2009»
    Analysis of 2D Phase Contrast MRI in Renal Arteries by Self Organizing Maps
    14 years 17 days ago
    Analysis of 2D Phase Contrast MRI in Renal Arteries by Self Organizing Maps
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    We present an approach based on self organizing maps to segment renal arteries from 2D PC Cine MR images to measure blood velocity and flow. Such information are important in gradi...
    Frank Zöllner, Lothar R. Schad
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    BILDMED
    2009
    162views Algorithms» more  BILDMED 2009»
    Binary Segmentation Masks for Registration of Bone Structures in CT Images
    14 years 17 days ago
    Binary Segmentation Masks for Registration of Bone Structures in CT Images
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    Rigid registration of bone structures in stacks of CT images can be improved by using a binary segmentation mask for the registration compared to using the segmented grey values di...
    Oleg Museyko, Fabian Eisa, Andreas Hess, Peter Zer...
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