GASepo - a software solution for quantitative analysis of digital images in Epo doping control

نویسندگان

  • Ivan Bajla
  • Igor Holländer
  • M. Minichmayr
  • G. Gmeiner
  • Ch. Reichel
چکیده

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 doping experts in WADA accredited laboratories. It is based on image segmentation philosophy that enables identification of individual bands whose characteristics are needed for evaluation of the Epo doping positivity criteria. Several modules implemented in the GASepo software include an original know how, in particular, the method of robust calculation of the cut-off line, band segmentation and classification algorithms. GASepo is being used in several doping control laboratories worldwide.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Improved Accuracy of Band Detection in GASepo System for Quantitative Analysis of Images in Epo Doping Control

In the year 2003, World Anti-Doping Agency (WADA) initiated an international project with the goal to develop a suitable and easy to use software system aimed at the standardized quantitative analysis of digital images acquired during the process of erythropoietin (Epo) doping control. Within the cooperation between Austrian Research Centers GmbH and Institute of Measurement Science, Slovak Aca...

متن کامل

Using Self-Organizing Maps for object classification in Epo image analysis

Erythropoietin (Epo) is a hormone which can be misused for doping. The detection of its recombinant form (rEpo) involves analysis of Epo chemiluminescence images containing bands. Within a research project, granted by the World Anti-Doping Agency, we are developing the GASepo software to serve for Epo testing. For detection of the bands we have developed a segmentation procedure. Whereas all tr...

متن کامل

Segmentation of Electrophoretic Images in Doping Control

A software system GASEPO1 has been developed as a tool for analysis and visualization of gel images used for detection of the doping substance recombinant erythropoietin (rEPO). This paper presents a method for the segmentation of bands, the objects whose properties are relevant for quantitative decision on doping positivity. A sequence of specifically tailored filtering and thresholding operat...

متن کامل

The effect of incorporating the quantitative analysis besides visual assessments of 18F-FDG brain PET images for the localization of epileptogenic zones

Introduction: FDG Brain PET is a valuable paraclinical tool for presurgical assessments of patients suffering from refractory epilepsy. By the widespread accessibility of PET, recognizing the functional lesions has become a current practical method especially in preoperative evaluations of the partial epilepsy disorders. The aim of our study was to assess the impact of quantit...

متن کامل

Parallelization of Rich Models for Steganalysis of Digital Images using a CUDA-based Approach

There are several different methods to make an efficient strategy for steganalysis of digital images. A very powerful method in this area is rich model consisting of a large number of diverse sub-models in both spatial and transform domain that should be utilized. However, the extraction of a various types of features from an image is so time consuming in some steps, especially for training pha...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Computer methods and programs in biomedicine

دوره 80 3  شماره 

صفحات  -

تاریخ انتشار 2005