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    BILDMED
    2008
    129views Algorithms» more  BILDMED 2008»
    Evaluating the Performance of Processing Medical Volume Data on Graphics Hardware
    13 years 6 months ago
    Evaluating the Performance of Processing Medical Volume Data on Graphics Hardware
    Download  www.uni-koblenz.de
    With the broad availability and increasing performance of commodity graphics processors (GPU), non-graphical applications have become an active field of research. However, leveragi...
    Matthias Raspe, Guido Lorenz, Stefan Müller 0...
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    BILDMED
    2008
    178views Algorithms» more  BILDMED 2008»
    Automatic Segmentation of the Cortical Grey and White Matter in MRI Using a Region-Growing Approach Based on Anatomical Knowledg
    13 years 6 months ago
    Automatic Segmentation of the Cortical Grey and White Matter in MRI Using a Region-Growing Approach Based on Anatomical Knowledg
    Download  wwwisg.cs.uni-magdeburg.de
    Abstract We propose an automatic procedure for the correct segmentation of grey and white matter in MR data sets of the human brain. Our method exploits general anatomical knowledg...
    Christian Wasserthal, Karin Engel, Karsten Rink, A...
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    BILDMED
    2008
    84views Algorithms» more  BILDMED 2008»
    Intersection Line Length Normalization in CT Projection Data
    13 years 6 months ago
    Intersection Line Length Normalization in CT Projection Data
    Download  sunsite.informatik.rwth-aachen.de
    Abstract. We present a method to improve the quality of common sinogram restoration algorithms, which are used for metal-artifact reduction in X-ray CT. The presented approach is b...
    Jan Müller 0002, Thorsten M. Buzug
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    BILDMED
    2008
    124views Algorithms» more  BILDMED 2008»
    Geometric Alignment of 2D Gel Electrophoresis Images
    13 years 6 months ago
    Geometric Alignment of 2D Gel Electrophoresis Images
    Download  sunsite.informatik.rwth-aachen.de
    Abstract. A key technique for protein analysis is the geometric alignment of 2D gel electrophoresis (2-DE) images. We introduce a new hybrid elastic registration approach for 2-DE ...
    Stefan Wörz, Marie-Luise Winz, Karl Rohr
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    BILDMED
    2008
    151views Algorithms» more  BILDMED 2008»
    Creating a Vision Channel for Observing Deep-Seated Anatomy in Medical Augmented Reality
    13 years 6 months ago
    Creating a Vision Channel for Observing Deep-Seated Anatomy in Medical Augmented Reality
    Download  sunsite.informatik.rwth-aachen.de
    The intent of medical Augmented Reality (AR) is to augment the surgeon's real view on the patient with the patient's interior anatomy resulting from a suitable visualizat...
    Felix Wimmer, Christoph Bichlmeier, Sandro Michael...
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    BILDMED
    2008
    119views Algorithms» more  BILDMED 2008»
    Intuitive Mapping of Perfusion Parameters to Glyph Shape
    13 years 6 months ago
    Intuitive Mapping of Perfusion Parameters to Glyph Shape
    Download  ftp.informatik.rwth-aachen.de
    Abstract. Perfusion data characterize the regional blood flow in human tissue. For each voxel, a time-intensity curve (TIC) represents the enhancement of a contrast agent (CA). Par...
    Steffen Oeltze, Arvid Malyszczyk, Bernhard Preim
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    BILDMED
    2008
    92views Algorithms» more  BILDMED 2008»
    Adaptive Threshold Masking
    13 years 6 months ago
    Adaptive Threshold Masking
    Download  sunsite.informatik.rwth-aachen.de
    Image bias is a usual phenomenon in MR imaging when using surface coils. It complicates the interpretation as well as the algorithmic postprocessing of such data. We introduce a bi...
    Manuel André Gaudnek, Andreas Hess, Klaus O...
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    BILDMED
    2008
    100views Algorithms» more  BILDMED 2008»
    Detection of Point Scatterers by Regularized Inversion of a Linear Ultrasound System Model
    13 years 6 months ago
    Detection of Point Scatterers by Regularized Inversion of a Linear Ultrasound System Model
    Download  sunsite.informatik.rwth-aachen.de
    Abstract. Scatterer detection in medical ultrasound imaging can be formulated as an inverse problem concerning a linear system model based on point scatterers. The applicability of...
    Tobias Gehrke, Heinrich M. Overhoff
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    BILDMED
    2008
    174views Algorithms» more  BILDMED 2008»
    Detection of Focal Cortical Dysplasia Lesions in MRI Using Textural Features
    13 years 6 months ago
    Detection of Focal Cortical Dysplasia Lesions in MRI Using Textural Features
    Download  sunsite.informatik.rwth-aachen.de
    Abstract. Focal cortical dysplasia (FCD) is a frequent cause of medically refractory partial epilepsy. The visual identification of FCD lesions on magnetic resonance images (MRI) i...
    Christian Loyek, Friedrich G. Woermann, Tim W. Nat...
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    BILDMED
    2008
    123views Algorithms» more  BILDMED 2008»
    Flow Quantification from 2D Phase Contrast MRI in Renal Arteries Using Clustering
    13 years 6 months ago
    Flow Quantification from 2D Phase Contrast MRI in Renal Arteries Using Clustering
    Download  sunsite.informatik.rwth-aachen.de
    Abstract. We present an approach based on clustering to segment renal arteries from 2D PC Cine MR images to measure blood velocity and flow. Such information are important in gradi...
    Frank Zöllner, Jan Ankar Monnsen, Arvid Lunde...
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