Search Results - "Wenyuan Qi"

Motion correction of respiratory-gated PET images using deep learning based image registration framework by Li, Tiantian, Zhang, Mengxi, Qi, Wenyuan, Asma, Evren, Qi, Jinyi

“…Artifacts caused by patient breathing and movement during PET data acquisition affect image quality. Respiratory gating is commonly used to gate the list-mode…”
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Laser-based measurements and analyses on cycle-to-cycle variations of mixture formation in binary-component fuel sprays by Qi, Wenyuan, Zhou, Yifan, Zhang, Yuyin

“…The cyclic variations of vapor distributions of a binary-component fuel spray were experimentally investigated. Ultraviolet–visible laser absorption/scattering…”
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Anatomically aided PET image reconstruction using deep neural networks by Xie, Zhaoheng, Li, Tiantian, Zhang, Xuezhu, Qi, Wenyuan, Asma, Evren, Qi, Jinyi

“…Purpose The developments of PET/CT and PET/MR scanners provide opportunities for improving PET image quality by using anatomical information. In this paper, we…”
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An image segmentation algorithm for fuel spray schlieren images with noisy backgrounds under engine-like conditions by Zhou, Yifan, Qi, Wenyuan, Wei, Zhenhong, Zhang, Yuyin

“…Accurate digital image segmentation is necessary for analyzing the characteristics of fuel spray from various optical measurements. However, some conventional…”
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An optical diagnostic technique based on ultraviolet absorption and schlieren for components stratification in a binary-component fuel–air mixture by Qi, Wenyuan, Zhou, Yifan, Zhang, Yuyin

“…The evaporation characteristics of multi-component fuel have significant effects on the fuel–air mixing process and subsequent processes, such as ignition,…”
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Effects of electron‐beam irradiation on volatile flavor compounds of salmon fillets by the molecular sensory science technique by Guo, Hongxia, Feng, Tao, Qi, Wenyuan, Kong, Qiulian, Yue, Ling, Wang, Haihong

“…Vacuum‐packed salmon was treated by electron beam irradiation preservation technology, to study the effects of electron‐beam irradiation on odor active…”
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Generative adversarial network based regularized image reconstruction for PET by Xie, Zhaoheng, Baikejiang, Reheman, Li, Tiantian, Zhang, Xuezhu, Gong, Kuang, Zhang, Mengxi, Qi, Wenyuan, Asma, Evren, Qi, Jinyi

“…Positron emission tomography (PET) is an ill-posed inverse problem and suffers high noise due to limited number of detected events. Prior information can be…”
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Effect of 10 MeV E-beam irradiation combined with vacuum-packaging on the shelf life of Atlantic salmon fillets during storage at 4 °C by Yang, Zhen, Wang, Haiyan, Wang, Wei, Qi, Wenyuan, Yue, Ling, Ye, Qingfu

“…Biochemical properties and gel-forming ability were investigated as a function of storage time to understand the effect of 10 MeV electron linear accelerator…”
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Synthesis and characterisation of starch grafted superabsorbent via 10 MeV electron-beam irradiation by Zhang, Sufen, Wang, Wei, Wang, Haiyan, Qi, Wenyuan, Yue, Ling, Ye, Qingfu

“…A starch-graft-polyacrylamide (St-g-PAM) superabsorbent crosslinked by N,N'-methyl bisacrylamide (MBA) was prepared using 10 MeV simultaneous electron beam…”
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Effects of electron-beam irradiation on blueberries inoculated with Escherichia coli and their nutritional quality and shelf life by Kong, Qiulian, Wu, Aizhong, Qi, Wenyuan, Qi, Rongdi, Carter, John Mark, Rasooly, Reuven, He, Xiaohua

“…•E. coli K-12 in media exposed to E-beam radiation had a D10 value of 0.43kGy.•At 2–3kGy, irradiation reduced E. coli on fresh blueberries by 8logCFU/g.•E-beam…”
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Sensitive Detection of Shiga Toxin 2 and Some of Its Variants in Environmental Samples by a Novel Immuno-PCR Assay by He, Xiaohua, Qi, Wenyuan, Quiñones, Beatriz, McMahon, Stephanie, Cooley, Michael, Mandrell, Robert E

“…Shiga toxin-producing Escherichia coli (STEC) in the environment has been reported frequently. However, robust detection of STEC in environmental samples…”
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Effects of Piecewise Spatial Smoothing in 4-D SPECT Reconstruction by Wenyuan Qi, Yongyi Yang, King, Michael A.

“…In nuclear medicine, cardiac gated SPECT images are known to suffer from significantly increased noise owing to limited data counts. Consequently, spatial (and…”
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Ordered spatial subsets for faster reconstruction in spect by Wenyuan Qi, Yongyi Yang

“…Iterative reconstruction is now becoming increasingly used in clinical SPECT reconstruction. Ordered subsets (OS) algorithms have been particularly attractive…”
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The metabolism of a novel herbicide ZJ0273 in oilseed rape and crickweed by Yue, Ling, Qi, Wenyuan, Ye, Qingfu, Wang, Haiyan, Wang, Wei, Han, Ailiang

“…The metabolic pathway of ZJ0273 in the plants. Transformations labeled with “OR” were observed only in the oilseed rape. [Display omitted] ► The metabolism of…”
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Reconstruction with angular compensation in respiratory-gated cardiac SPECT by Wenyuan Qi, Yongyi Yang, Wernick, Miles N., Pretorius, P. Hendrik, King, Michael A.

“…In respiratory-gated cardiac SPECT with amplitude binning, the acquisition time can vary greatly both among respiratory gates and among acquisition angles…”
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Compensation of acquisition variations in respiratory-gated SPECT with joint statistical reconstruction by Wenyuan Qi, Yongyi Yang, Wernick, Miles N., Pretorius, P. Hendrik, King, Michael A.

“…In respiratory-gated cardiac SPECT with amplitude binning, the acquired data counts can vary greatly both between respiratory gates and among acquisition…”
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Compensating for limited-angle effect in respiratory-gated cardiac SPECT by Wenyuan Qi, Yongyi Yang, Wernick, Miles N., Pretorius, P. Hendrik, King, Michael A.

“…In respiratory-gated cardiac SPECT with amplitude binning, the acquisition time can vary greatly both between respiratory gates and among acquisition angles…”
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4D non-local means post-filtering for cardiac gated SPECT by Chao Song, Yongyi Yang, Wenyuan Qi, Wernick, Miles N., Pretorius, P. Hendrik, King, Michael A.

“…Cardiac gated images in single photon emission computed tomography (SPECT) are known to suffer from increased noise due to low data counts. In this work, we…”
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Quantitative measurement of binary-component fuel vapor distributions via laser absorption and scattering imaging by Qi, Wenyuan, Zhang, Yuyin

“…An ultraviolet-visible laser absorption-scattering technique (UV-LAS) was developed for obtaining the evaporation characteristics of binary-component fuel…”
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A three-color absorption/scattering imaging technique for simultaneous measurements on distributions of temperature and fuel concentration in a spray by Qi, Wenyuan, Zhang, Yuyin

“…A three-color imaging technique was proposed for simultaneous measurements on distributions of fuel/air mixture temperature and fuel vapor/liquid…”
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