Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Igor Holländer"'
Publikováno v:
Pattern Analysis and Applications. 12:285-300
Erythropoietin (Epo) is a hormone which can be misused as a doping substance. Its detection involves analysis of images containing specific objects (bands), whose position and intensity are critical for doping positivity. Within a research project of
Publikováno v:
Medical & Biological Engineering & Computing. 43:403-409
The software system GASepo has been developed as a tool to visualise and analyse doping (searching for performance-enhancing drugs in sports) with recombinant erythropoietin (rEpo). Digital images derived from the separation of Epo isoforms in gels b
Publikováno v:
Computer Methods and Programs in Biomedicine. 77:209-231
A novel methodology of electrophoretic gel image analysis has been proposed that is based on two-dimensional image processing methods instead of previously used one-dimensional Gaussian deconvolution. The crucial problem of the analysis of imperfect
Publikováno v:
IFAC Proceedings Volumes. 37:507-512
For the exact sorting of more than 1000 different categories of coins with almost 100 percent of recognition it was necessary to develop a unique high-speed coin sorting machine called “Dagobert” by ARC Seibersdorf research GmbH. Based on optical
Autor:
Ivan Bajla, Igor Holländer
Publikováno v:
Machine Vision and Applications. 12:223-237
The paper deals with the problems of staircase artifacts and low-contrast boundary smoothing in filtering (magnetic resonance MR) brain tomograms that is based on geometry-driven diffusion (GDD). A novel method of the model-based GDD filtering of MR
Autor:
Ivan Bajla, Igor Holländer
Publikováno v:
Machine Vision and Applications. 10:243-255
The paper deals with a nonuniform diffusion filtering of magnetic resonance (MR) tomograms. Alternative digital schemes for discrete implementation of the nonuniform diffusion equations are analyzed and tested. A novel locally adaptive conductance fo
Publikováno v:
Brain Topography. 9:177-189
Up until recently, neurology was dominated by localisatory thinking. Language and other so-called "centers" were considered to be centers of command controlling the respective functions. Today, there is general agreement that, instead, for every brai
Autor:
Igor Holländer
Publikováno v:
Computerized Medical Imaging and Graphics. 19:397-415
We present a method for visualizing the human cortex on one planar map. The data are taken from a 3D MRI study. Ray tracing with non-parallel rays is used to project the cortical relief onto a non-planar projection surface, which is in turn mapped on
Publikováno v:
Computer methods and programs in biomedicine. 80(3)
A software has been developed that is aimed at quantitative analysis of images acquired by isoelectric focusing and double blotting procedures used for recombinant erythropoietin doping control. It represents a unified and easy-to-use tool for Epo do
Autor:
Ivan Bajla, Igor Holländer
Publikováno v:
Proceedings of the First Joint BMES/EMBS Conference. 1999 IEEE Engineering in Medicine and Biology 21st Annual Conference and the 1999 Annual Fall Meeting of the Biomedical Engineering Society (Cat. No.99CH37015).
A novel approach to the diffusion filtering of MR tomograms of the brain is proposed that is based on a model-based adaptive conductance using a priori information from the MR brain template atlas. It can be used in medical diagnostics for the enhanc