Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Z. Kolitsi"'
Publikováno v:
Journal of Medical Engineering & Technology. May/Jun2000, Vol. 24 Issue 3, p117-122. 6p. 3 Black and White Photographs, 1 Diagram.
Autor:
Giuliana Tromba, Kristina Bliznakova, Nicolas Pallikarakis, Z. Kolitsi, Robert D. Speller, JA Horrocks
Publikováno v:
Medical Physics. 37:1893-1903
Purpose: In this article, the image quality of reconstructed volumes by four algorithms for digital tomosynthesis, applied in the case of breast, is investigated using synchrotron radiation. Methods: An angular data set of 21 images of a complex phan
Autor:
P. Liaparinos, Kristina Bliznakova, Nicolas Pallikarakis, JA Horrocks, Robert D. Speller, Z. Kolitsi
Publikováno v:
Computers in Biology and Medicine. 40:208-214
Computer models and simulations of X-ray imaging systems are becoming a very precious tool during the development and evaluation of new X-ray imaging techniques. To provide, however, a faithful simulation of a system, all components must be accuratel
Publikováno v:
Physics in Medicine and Biology. 51:4497-4515
This paper presents a mammography simulator and demonstrates its applicability in feasibility studies in dual-energy (DE) subtraction mammography. This mammography simulator is an evolution of a previously presented x-ray imaging simulation system, w
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 222:445-461
This paper presents a Monte Carlo based simulator of the radiotherapy treatment chain. The high energy simulation module (HESM) incorporates components for beam generation, irradiation set up, radiation transport modeling and dose distribution calcul
Publikováno v:
IEEE Transactions on Information Technology in Biomedicine. 7:404-411
Computed tomography (CT) reconstruction methods assume imaging of static objects; object movement during projection data acquisition causes tomogram artifacts. The continuously moving heart, therefore, represents a complicated imaging case. The assoc
Publikováno v:
Journal of Clinical Engineering. 25:269-276
Publikováno v:
Scopus-Elsevier
Q-Pro is an application for quality control (QC) and inspection of medical equipment. The system has been designed on the basis of a broad requirements analysis, contributed by clinical engineers from several European countries and with a focus on cu
Publikováno v:
Computerized Medical Imaging and Graphics. 22:309-315
Reconstructed images in digital tomosynthesis (DTS) are affected by artifacts due to blur from planes other than the fulcrum plane. A wavelet-based method has been developed for the discrimination and subsequent removal of unrelated structures from t
Publikováno v:
Medical Informatics. 22:215-225
IBIS is a broad range informatics tool, which can provide essential assistance to users during quality development projects in the health care environment. It can be used to set up a preliminary process model and specify variable and their interrelat