Výsledky vyhledávání - ordered subsets expectation minimization (OSEM) algorithm

The attenuated spline reconstruction technique for single photon emission computed tomography Autor Protonotarios, Nicholas E, Fokas, Athanassios S, Kostarelos, Kostas, Kastis, George A

“…We present the (aSRT) which provides an innovative algorithm for single photon emission computed tomography (SPECT…”
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A Compressed Sensing-Based Algorithm and Simplified System to Improve the Efficiency of CW THz CT Imaging Autor Zhang, Wenbo, An, Hongyu, Cha, Xingzeng, Li, En, Lai, Dakun

“… Specifically, an ordered subsets expectation maximization-total variation minimization (OSEM-TV) algorithm based on compressed sensing theory is introduced…”
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Evaluation of standardized uptake value on 131I-6β-iodomethyl-19-norcholesterol scintigraphy for diagnosis of primary aldosteronism and correspondence with adrenal venous sampling Autor Sato, Tomohiro, Matsutomo, Norikazu, Yamamoto, Tomoaki, Fukami, Mitsuha, Kono, Takashi

“…Purpose Adrenal venous sampling (AVS) is a reliable method for lateralization of adrenal hormone secretion, which is important for discriminating between…”
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Respiratory motion correction in 4D-PET by simultaneous motion estimation and image reconstruction (SMEIR) Autor Kalantari, Faraz, Li, Tianfang, Jin, Mingwu, Wang, Jing

“…) methods for motion estimation/correction in 4D-PET. A modified ordered-subset expectation maximization algorithm coupled with total variation minimization (OSEM-TV…”
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An improved OSEM iterative reconstruction algorithm for transmission tomographic gamma scanning Autor Aijing, He, Xianguo, Tuo, Rui, Shi, Honglong, Zheng

“… OSEM (Ordered Subsets Expectation Maximization) has been used in transmission TGS image reconstruction on account of its good reconstruction quality and ideal convergence rate…”
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Evaluation of standardized uptake value on 131 I-6β-iodomethyl-19-norcholesterol scintigraphy for diagnosis of primary aldosteronism and correspondence with adrenal venous sampling Autor Sato, Tomohiro, Matsutomo, Norikazu, Yamamoto, Tomoaki, Fukami, Mitsuha, Kono, Takashi

“…Adrenal venous sampling (AVS) is a reliable method for lateralization of adrenal hormone secretion, which is important for discriminating between…”
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WE‐AB‐204‐09: Respiratory Motion Correction in 4D‐PET by Simultaneous Motion Estimation and Image Reconstruction (SMEIR) Autor Kalantari, F, Li, T, Jin, M, Wang, J

“…) method for cone beam CT for motion estimation/correction in 4D‐PET. Methods: Modified ordered‐subset expectation maximization algorithm coupled with total variation minimization…”
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aSRT: A new analytic reconstruction algorithm for SPECT Autor Protonotarios, Nicholas E., Fokas, Athanassios S., Gaitanis, Anastasios, Kastis, George A.

“…): an innovative image reconstruction algorithm based on an analytic formulation of the Inverse Attenuated Radon Transform (IART…”
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