Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Sandun Jayarathna"'
Publikováno v:
Journal of Contemporary Brachytherapy, Vol 15, Iss 5, Pp 334-343 (2023)
Externí odkaz:
https://doaj.org/article/65d8908ac72340e88168ecef9f985efb
Publikováno v:
IEEE Access, Vol 10, Pp 105074-105083 (2022)
In this work, we integrated a commercially-available fully-spectroscopic pixelated cadmium telluride (CdTe) detector system as a two-dimensional (2D) array detector into our existing benchtop cone-beam x-ray fluorescence computed tomography (XFCT) sy
Externí odkaz:
https://doaj.org/article/c5e3a948a8d146e590fde6f29e43bd65
Publikováno v:
IEEE Access, Vol 9, Pp 49912-49919 (2021)
Pixelated semi-conductor detectors providing high energy resolution enable parallel acquisition of x-ray fluorescence (XRF) signals, potentially leading to performance enhancement of benchtop XRF imaging or computed tomography (XFCT) systems utilizin
Externí odkaz:
https://doaj.org/article/b65ddb84cc3f41fea8980a92882beb1c
Publikováno v:
Journal of Applied Clinical Medical Physics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78d19bd30a12dd5c865e4d37adf03c8c
https://doi.org/10.1002/acm2.13940
https://doi.org/10.1002/acm2.13940
Publikováno v:
IEEE Access
IEEE Access, Vol 9, Pp 49912-49919 (2021)
IEEE Access, Vol 9, Pp 49912-49919 (2021)
Pixelated semi-conductor detectors providing high energy resolution enable parallel acquisition of x-ray fluorescence (XRF) signals, potentially leading to performance enhancement of benchtop XRF imaging or computed tomography (XFCT) systems utilizin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b80b227b93a198b03b83b4c5faf92e8
https://doi.org/10.1109/access.2021.3069368
https://doi.org/10.1109/access.2021.3069368
Publikováno v:
Nucl Instrum Methods Phys Res A
In this work, an energy-resolving thermoelectrically cooled single crystal cadmium telluride (CdTe) detector system upgraded with the latest firmware was optimized for high x-ray flux operations using high bias voltage and fast peaking time. This det
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93feef5915f543bc86da10921816b414
https://europepmc.org/articles/PMC8942383/
https://europepmc.org/articles/PMC8942383/
Autor:
Srinivasan Vedantham, Peng Feng, Sandun Jayarathna, Biao Wei, Luzhen Deng, Andrew Karellas, Foiez Ahmed, Sang Hyun Cho, Selcuk Yasar
Publikováno v:
Journal of X-Ray Science and Technology. 27:431-442
OBJECTIVE To investigate the image quality and x-ray dose associated with a transmission computed tomography (CT) component implemented within the same platform of an experimental benchtop x-ray fluorescence CT (XFCT) system for multimodal preclinica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::543c8c199565f07e46f020b5762bdb85
https://doi.org/10.3233/xst-180457
https://doi.org/10.3233/xst-180457
Publikováno v:
Phys Med Biol
Over the last decade, the performance of benchtop x-ray fluorescence computed tomography (XFCT) systems has been significantly enhanced through hardware and software optimizations. Recent studies have indicated the need of energy-resolving pixelated/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::271e73217558ee78691e31eb40197a76
https://pubmed.ncbi.nlm.nih.gov/32869750
https://pubmed.ncbi.nlm.nih.gov/32869750
Publikováno v:
2019 IEEE 13th International Conference on Nano/Molecular Medicine & Engineering (NANOMED).
We previously reported the development of direct x-ray fluorescence (XRF) imaging system for quantitative imaging of gold nanoparticles (GNPs) on a benchtop setting. This system is implemented with an ordinary polychromatic x-ray source and, by detec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::493b65d31c8a8f37645da4ffafa44922
https://doi.org/10.1109/nanomed49242.2019.9130607
https://doi.org/10.1109/nanomed49242.2019.9130607
Publikováno v:
2019 IEEE 13th International Conference on Nano/Molecular Medicine & Engineering (NANOMED).
The motivation of this study was to develop a Geant4-based novel three dimensional (3D) digital mouse model derived from in vivo cone-beam computed tomography (CBCT) images of a mouse injected with gold nanoparticles (GNPs) for x-ray tomography simul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42f462ca2d9256492cc425f336ca44c5
https://doi.org/10.1109/nanomed49242.2019.9130614
https://doi.org/10.1109/nanomed49242.2019.9130614