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    BILDMED
    2008
    92views Algorithms» more  BILDMED 2008»
    Adaptive Threshold Masking
    13 years 11 months ago
    Adaptive Threshold Masking
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    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
    2007
    130views Algorithms» more  BILDMED 2007»
    On Validation of Non-physical Techniques for Elastic Image Registration
    13 years 11 months ago
    On Validation of Non-physical Techniques for Elastic Image Registration
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    Non-physical techniques for elastic image registration such as different spline-based optimization methods are often applied in biomedical applications for image normalization w.r...
    Evgeny Gladilin, Karl Rohr, Roland Eils
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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 11 months ago
    Detection of Point Scatterers by Regularized Inversion of a Linear Ultrasound System Model
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    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
    2007
    100views Algorithms» more  BILDMED 2007»
    Subject-Based Regional Anaesthesia Simulator Combining Image Processing and Virtual Reality
    13 years 11 months ago
    Subject-Based Regional Anaesthesia Simulator Combining Image Processing and Virtual Reality
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    Abstract. In this paper, a novel virtual reality-based simulator for regional anaesthesia is presented. Individual datasets of patients with nerve cords are created from medical sc...
    Sebastian Ullrich, Benedikt Fischer, Alexandre Nto...
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    BILDMED
    2008
    174views Algorithms» more  BILDMED 2008»
    Detection of Focal Cortical Dysplasia Lesions in MRI Using Textural Features
    13 years 11 months ago
    Detection of Focal Cortical Dysplasia Lesions in MRI Using Textural Features
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    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
    2007
    134views Algorithms» more  BILDMED 2007»
    Generation of Hulls Encompassing Neuronal Pathways Based on Tetrahedralization and 3D Alpha Shapes
    13 years 11 months ago
    Generation of Hulls Encompassing Neuronal Pathways Based on Tetrahedralization and 3D Alpha Shapes
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    Abstract. Diffusion tensor imaging provides information about structure and location of white matter tracts within the human brain which is of particular interest for neurosurgery...
    Dorit Merhof, Martin Meister, Ezgi Bingöl, Pe...
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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 11 months ago
    Flow Quantification from 2D Phase Contrast MRI in Renal Arteries Using Clustering
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    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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    BILDMED
    2007
    134views Algorithms» more  BILDMED 2007»
    Multiscale Fractal Analysis of Cortical Pyramidal Neurons
    13 years 11 months ago
    Multiscale Fractal Analysis of Cortical Pyramidal Neurons
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    Abstract. The present study used 3D data on neuronal morphology images to quantitatively characterize the phenotype of transgenic neurons. We calculated the multiscale fractal dime...
    Andreas Schierwagen, Luciano da Fontoura Costa, Al...
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    BILDMED
    2007
    107views Algorithms» more  BILDMED 2007»
    Interactive Guidance System for C-Arm Repositioning Without Radiation
    13 years 11 months ago
    Interactive Guidance System for C-Arm Repositioning Without Radiation
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    Abstract. The problem of repositioning mobile C-arms to defined target locations during surgical procedures currently requires not only time, but also skill and additional radiati...
    Tassilo Klein, Selim Benhimane, Jörg Traub, S...
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    BILDMED
    2007
    157views Algorithms» more  BILDMED 2007»
    Hybrid Spline-Based Elastic Image Registration Using Analytic Solutions of the Navier Equation
    13 years 11 months ago
    Hybrid Spline-Based Elastic Image Registration Using Analytic Solutions of the Navier Equation
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    We introduce a new hybrid approach for spline-based elastic image registration using both point landmarks and intensity information. As underlying deformation model we use Gaussian...
    Stefan Wörz, Karl Rohr
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