Zobrazeno 1 - 10
of 188
pro vyhledávání: '"Kaplon, L."'
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:
Dadgar, M., Parzych, S., Ardebili, F. Tayefi, Baran, J., Chug, N., Curceanu, C., Czerwinski, E., Dulski, K., Eliyan, K., Gajos, A., Hiesmayr, B. C., Kacprzak, K., Kaplon, L., Klimaszewski, K., Konieczka, P., Korcyl, G., Kozik, T., Krzemien, W., Kumar, D., Niedzwiecki, S., Panek, D., del Rio, E. Perez, Raczynski, L., Sharma, S., Shivani, Shopa, R. Y., Skurzok, M., Ardebili, K. Tayefi, Vandenberghe, S., Wislicki, W., Stepien, E., Moskal, P.
The growing interest in human-grade total body positron emission tomography (PET) systems has also application in small animal research. Due to the existing limitations in human-based studies involving drug development and novel treatment monitoring,
Externí odkaz:
http://arxiv.org/abs/2408.00574
Autor:
Kaplon, L., Baran, J., Chug, N., Coussat, A., Curceanu, C., Czerwinski, E., Dadgar, M., Dulski, K., Gajewski, J., Gajos, A., Hiesmayr, B., Valsan, E. Kavya, Klimaszewski, K., Korcyl, G., Kozik, T., Krzemien, W., Kumar, D., Moskal, G., Niedzwiecki, S., Panek, D., Parzych, S., del Rio, E. Perez, Raczynski, L., Rucinski, A., Sharma, S., Shivani, S., Shopa, R., Silarski, M., Skurzok, M., Stepien, E., Ardebili, F. Tayefi, Ardebili, K. Tayefi, Wislicki, W., Moskal, P.
Publikováno v:
Nuclear Inst. and Methods in Physics Research, A 1051 (2023) 168186
Plastic scintillator strips are considered as one of the promising solutions for the cost-effective construction of total-body positron emission tomography, (PET) system. The purpose of the performed measurements is to compare the transparency of lon
Externí odkaz:
http://arxiv.org/abs/2407.19465
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
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:
Shopa, R. Y., Baran, J., Klimaszewski, K., Krzemień, W., Raczyński, L., Wiślicki, W., Brzeziński, K., Chug, N., Coussat, A., Curceanu, C., Czerwiński, E., Dadgar, M., Dulski, K., Gajewski, J., Gajos, A., Hiesmayr, B. C., Valsan, E. Kavya, Korcyl, G., Kozik, T., Kumar, D., Kapłon, Ł., Moskal, G., Niedźwiecki, S., Panek, D., Parzych, S., del Rio, E. Pérez, Ruciński, A., Sharma, S., Shivani, Silarski, M., Skurzok, M., Stȩpień, E., Ardebili, F. Tayefi, Ardebili, K. Tayefi, Moskal, P.
Publikováno v:
IEEE Transactions on Radiation and Plasma Medical Sciences 7(5) (2023) 509-520
We report a study of the original image reconstruction algorithm based on the time-of-flight maximum likelihood expectation maximisation (TOF MLEM), developed for the total-body (TB) Jagiellonian PET (J-PET) scanners. The method is applicable to gene
Externí odkaz:
http://arxiv.org/abs/2302.02967
Autor:
Sharma, S., Baran, J., Brusa, R. S., Caravita, R., Chug, N., Coussat, A., Curceanu, C., Czerwinski, E., Dadgar, M., Dulski, K., Eliyan, K., Gajos, A., Hiesmayr, B. C., Kacprzak, K., Kaplon, L., Klimaszewski, K., Konieczka, P., Korcyl, G., Kozik, T., Krzemien, W., Kumar, D., Mariazzi, S., Niedzwiecki, S., Panasa, L., Parzych, S., Povolo, L., del Rio, E. Perez, Raczynski, L., Shivani, Shopa, R. Y., Skurzok, M., Stepien, E. L., Tayefi, F., Tayefi, K., Wislicki, W., Moskal, P.
The J-PET detector, which consists of inexpensive plastic scintillators, has demonstrated its potential in the study of fundamental physics. In recent years, a prototype with 192 plastic scintillators arranged in 3 layers has been optimized for the s
Externí odkaz:
http://arxiv.org/abs/2301.02832
Autor:
Shopa, R. Y., Klimaszewski, K., Kopka, P., Kowalski, P., Krzemień, W., Raczyński, L., Wiślicki, W., Chug, N., Curceanu, C., Czerwiński, E., Dadgar, M., Dulski, K., Gajos, A., Hiesmayr, B. C., Kacprzak, K., Kapłon, Ł., Kisielewska, D., Korcyl, G., Krawczyk, N., Kubicz, E., Niedźwiecki, Sz., Raj, J., Sharma, S., Shivani, Stȩpień, E. L., Tayefi, F., Moskal, P.
We perform a parametric study of the newly developed time-of-flight (TOF) image reconstruction algorithm, proposed for the real-time imaging in total-body Jagiellonian PET (J-PET) scanners. The asymmetric 3D filtering kernel is applied at each most l
Externí odkaz:
http://arxiv.org/abs/2107.12750
Autor:
Sharma, S., Povolo, L., Mariazzi, S., Korcyl, G., Kacprzak, K., Kumar, D., Niedźwiecki, 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., Kapłon, Ł., Kaplanoglu, T., Klimaszewski, K., Konieczka, P., Kozik, T., Kozani, M.K., Krzemień, W., Moyo, S., Mryka, W., Penasa, L., Parzych, S., Rio, E. Perez. Del, Raczyński, L., Shivani, Shopa, R.Y., Skurzok, M., Stępień, E.Ł., Tanty, P., Tayefi, F., Tayefi, K., Wiślicki, W., Moskal, P.
Publikováno v:
In Nuclear Inst. and Methods in Physics Research, A May 2024 1062
