Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Dora Varnyu"'
Autor:
Dóra Varnyú, László Szirmay-Kalos
Publikováno v:
Diagnostics, Vol 12, Iss 11, p 2849 (2022)
Bladder cancer is a common and often fatal disease. Papillary bladder tumors are well detectable using cystoscopic imaging, but small or flat lesions are frequently overlooked by urologists. However, detection accuracy can be improved if the images f
Externí odkaz:
https://doaj.org/article/d3c7d59e372a4ed0bff7315b993301e7
Autor:
Dora Varnyu, Laszlo Szirmay-Kalos
Publikováno v:
2021 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
Publikováno v:
2020 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
Depth of Interaction (DOI) PET scanners extend the data stored about photon detection events by the depth of the gamma photon's absorption in the detector crystals. Popular DOI-based reconstruction methods disregard photon scattering in the detectors
Publikováno v:
2019 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).
Dynamic positron emission tomography reconstructs the space-time dependence of radiotracer concentration in a human or animal body. The self-motion of the examined subject often cannot be avoided. Therefore, the motion should be measured and this inf
Autor:
Dora Varnyu, László Szirmay-Kalos
Publikováno v:
2019 International Conference on Control, Artificial Intelligence, Robotics & Optimization (ICCAIRO).
Positron emission tomography (PET) is a nuclear medicine imaging technique that is used to observe tissue metabolism by reconstructing the spatial distribution of the injected radioactive tracer. Due to constraints on the time and the radiation dose