Zobrazeno 1 - 10
of 11 968
pro vyhledávání: '"Beyene, AS"'
Autor:
Coussat, A., Krzemien, W., Baran, J., Parzych, S., Beyene, E., Chug, N., Curceanu, C., Czerwiński, E., Das, M., Dulski, K., Eliyan, K. V., Jasińska, B., Kacprzak, K., Kapłon, Ł., Klimaszewski, K., Korcyl, G., Kozik, T., Kubat, K., Kumar, D., Vendan, A. Kunimal, Lisowski, E., Lisowski, F., Mędrala-Sowa, J., Moyo, S., Mryka, W., Niedźwiecki, S., Pandey, P., del Rio, E. Perez, Raczyński, L., Rädler, M., Sharma, S., Skurzok, M., Stępień, E. Ł., Tayefi, K., Tanty, P., Wiślicki, W., Moskal, P.
In positron emission tomography acquisition (PET), sensitivity along a line of response can vary due to crystal geometrical arrangements in the scanner and/or detector inefficiencies, leading to severe artefacts in the reconstructed image. To mitigat
Externí odkaz:
http://arxiv.org/abs/2410.00669
Autor:
Dulski, K., Beyene, E., Chug, N., Curceanu, C., Czerwiński, E., Das, M., Gorgol, M., Jasińska, B., Kacprzak, K., Kapłon, Ł., Korcyl, G., Kozik, T., Kubat, K., Kumar, D., Lisowski, E., Lisowski, F., Mędrala-Sowa, J., Niedźwiecki, S., Pandey, P., Parzych, S., del Rio, E. Perez, Rädler, M., Sharma, S., Skurzok, M., Tayefi, K., Tanty, P., Stępień, E. Ł., Moskal, P.
Positron Annihilation Lifetime Spectroscopy (PALS) is a well-established non-destructive technique used for nanostructural characterization of porous materials. It is based on the annihilation of a positron and an electron. Mean positron lifetime in
Externí odkaz:
http://arxiv.org/abs/2409.07963
Autor:
Moskal, P., Kumar, D., Sharma, S., Beyene, E. Y., Chug, N., Coussat, A., Curceanu, C., Czerwinski, E., Das, M., Dulski, K., Gorgol, M., Jasinska, B., Kacprzak, K., Kaplanoglu, T., Kaplon, L., Klimaszewski, K., Kozik, T., Lisowski, E., Lisowski, F., Mryka, W., Niedzwiecki, S., Parzych, S., del Rio, E. P., Raczynski, L., Radler, M., Shopa, R. Y., Skurzok, M., Stepien, E. L., Tanty, P., Ardebili, K. Tayefi, Eliyan, K. Valsan, Wislicki, W.
In the state-of-the-art Positron Emission Tomography (PET), information about the polarization of annihilation photons is not available. Current PET systems track molecules labeled with positron-emitting radioisotopes by detecting the propagation dir
Externí odkaz:
http://arxiv.org/abs/2407.08574
Subsurface fluid flow and solute transport are pivotal in addressing pressing energy, environmental, and societal challenges, such as geological CO2 storage. Basaltic rocks have gained prominence as suitable geological substrates for injecting substa
Externí odkaz:
http://arxiv.org/abs/2403.12724
An assurance case has become an integral component for the certification of safety-critical systems. While manually defining assurance case patterns can be not avoided, system-specific instantiations of assurance case patterns are both costly and tim
Externí odkaz:
http://arxiv.org/abs/2403.01918
Autor:
Moskal, Paweł, Czerwiński, Eryk, Raj, Juhi, Bass, Steven D., Beyene, Ermias Y., Chug, Neha, Coussat, Aurélien, Curceanu, Catalina, Dadgar, Meysam, Das, Manish, Dulski, Kamil, Gajos, Aleksander, Gorgol, Marek, Hiesmayr, Beatrix C., Jasińska, Bożena, Kacprzak, Krzysztof, Kaplanoglu, Tevfik, Kapłon, Łukasz, Klimaszewski, Konrad, Konieczka, Paweł, Korcyl, Grzegorz, Kozik, Tomasz, Krzemień, Wojciech, Kumar, Deepak, Moyo, Simbarashe, Mryka, Wiktor, Niedźwiecki, Szymon, Parzych, Szymon, del Río, Elena Pérez, Raczyński, Lech, Sharma, Sushil, Choudhary, Shivani, Shopa, Roman Y., Silarski, Michał, Skurzok, Magdalena, Stępień, Ewa Ł., Tanty, Pooja, Ardebili, Faranak Tayefi, Ardebili, Keyvan Tayefi, Eliyan, Kavya Valsan, Wiślicki, Wojciech
Publikováno v:
Nature Communications 15, 78 (2024)
Discrete symmetries play an important role in particle physics with violation of CP connected to the matter-antimatter imbalance in the Universe. We report the most precise test of P, T and CP invariance in decays of ortho-positronium, performed with
Externí odkaz:
http://arxiv.org/abs/2401.12092
Autor:
Sharma, S., Povolo, L., Mariazzi, S., Korcyl, G., Kacprzak, K., Kumar, D., Niedzwiecki, S., Baran, J., Beyene, E., Brusa, R. S., Caravita, R., Chug, N., Coussat, A., Curceanu, C., Czerwinski, E., Dadgar, M., Das, M., Dulski, K., Eliyan, K., Gajos, A., Gupta, N., Hiesmayr, B. C., Kaplon, L., Kaplanoglu, T., Klimaszewski, K., Konieczka, P., Kozik, T., Kozani, M. K., Krzemien, W., Moyo, S., Mryka, W., Penasa, L., Parzych, S., Del Rio, E. Perez., Raczynski, L., Shivani, Shopa, R. Y, Skurzok, M., Stepien, E. L., Tanty, P., Tayefi, F., Tayefi, K., Wislicki, W., Moskal, P.
Studies based on imaging the annihilation of the electron (e$^{-}$) and its antiparticle positron (e$^{+}$) open up several interesting applications in nuclear medicine and fundamental research. The annihilation process involves both the direct conve
Externí odkaz:
http://arxiv.org/abs/2309.07171
Autor:
Aschale Getnet, Tereche Getnet, Assefa Beyene, Ramesh Babu Nallamothu, Tewodros Semeneh, Hailemariam Mulugeta
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract The world’s energy consumption is being replaced by renewable energies in large part because of the depletion of fossil fuels and the acceleration of environmental change. This study reports the amount of inward solar radiation in the date
Externí odkaz:
https://doaj.org/article/8a8628c2d4fa440689957c3f73a5a843
Autor:
Abdurehman Ayele, Samuel Anteneh, Fatuma Seid Degu, Getenet Dessie, Arega Abebe Lonsako, Alemayehu Anley, Gizew Beyene
Publikováno v:
BMC Neurology, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Background Globally, 64–74 million individuals around the world are estimated to sustain traumatic brain injury every year. Moderate and severe traumatic brain injury can lead to a lifetime physical, cognitive, emotional, and behavioral ch
Externí odkaz:
https://doaj.org/article/d219aa86e3fa44aa9c24f2a1273af682
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Skipping breakfast during pregnancy presents several challenges and potential health risks for both the mother and her baby. Breakfast plays a crucial role in providing essential nutrients and energy after an overnight fast. Skipping breakfa
Externí odkaz:
https://doaj.org/article/ac9280896c6a42d6ba9ad32ca676bb40