国际光学工程学会
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作者:Fei Liu , Liang Xue ...
来源:[J].Journal of Biomedical Optics(IF 2.881), 2017, Vol.22 (8), pp.086012-086012SPIE
摘要:Massive image acquisition is required along the optical axis in the classical image-analysis-based autofocus method, which significantly decreases autofocus efficiency. A wavefront-sensing-based autofocus technique is proposed to increase the speed of autofocusing and obtain high...
作者:Fei Liu , Liang Xue ...
来源:[J].Journal of Biomedical Optics(IF 2.881), 2018, Vol.23 (2), pp.026007-026007SPIE
摘要:A variable aperture-based ptychographical iterative engine (vaPIE) is demonstrated both numerically and experimentally to reconstruct the sample phase and amplitude rapidly. By adjusting the size of a tiny aperture under the illumination of a parallel light beam to change the ill...
作者:Fei Liu , Cheng Liu
来源:[J].Optical Engineering(IF 0.88), 2018, Vol.57 (6), pp.063102-063102SPIE
摘要:Dual-view transport of intensity equation (TIE) method is an ideal way for quantitative live cell imaging as it has advantages such as real-time imaging, multimode observations, compact setup, and large field of view (FoV). However, due to the image recorder installation error, t...
作者:... Yuan Zhou , Fei Liu , Jianwen Luo
来源:[J].Journal of Biomedical Optics(IF 2.881), 2018, Vol.23 (7), pp.076009-076009SPIE
摘要:Fluorescence imaging has been used to evaluate the physiological features of renal ischemia in animal model. However, the fluorophore distribution details of the ischemia model could not be fully represented due to the limited dynamic range of the charged-couple device. A high-dy...
作者:Fei Liu , Yu Zhai
来源:[J].Optical Engineering(IF 0.88), 2018, Vol.57 (8), pp.083101-083101SPIE
摘要:Streak tube imaging lidar has been widely applied in target recognition and imaging because of its high accuracy and frame rate. Compressed ultrafast photography technique employs a digital micromirror device (DMD) and a streak camera. It is developed to satisfy the requirements ...
作者:Fei Liu , Guang Jun Ren ...
来源:[J].Optical Engineering(IF 0.88), 2018, Vol.57 (9), pp.097101-097101SPIE
摘要:A liquid crystal (LC)-modulated tunable filter is theoretically studied, consisting of an Au nanorod array and an Au film separated by a dielectric indium tin oxide (ITO) glass layer. It is well established that this system can achieve double absorptive peaks resulting from the s...
作者:Fei Liu , Xiaopeng Shao ...
来源:[J].Optical Engineering(IF 0.88), 2014, Vol.53 (9), pp.094101-094101SPIE
摘要:A concise band selection method employing multispectral signatures of stealth aircraft whose infrared radiation was remarkably reduced was proposed for precise target detection. The key step was to select two or more optimal bands which could clearly signify the radiation di...
作者:Fei Liu , Jiulou Zhang ...
来源:[J].Journal of Biomedical Optics(IF 2.881), 2015, Vol.20 (5), pp.055004-055004SPIE
摘要:Fluorescence molecular tomography (FMT) as a noninvasive imaging modality has been widely used for biomedical preclinical applications. However, FMT reconstruction suffers from severe ill-posedness, especially when a limited number of projections are used. In order to improve the...
作者:... Mingfei Xu , Fei Liu , Liang Xue
来源:[J].Optical Engineering(IF 0.88), 2015, Vol.54 (12), pp.124105-124105SPIE
摘要:Erythrocyte morphology is an important factor in disease diagnosis, however, traditional setups as microscopes and cytometers cannot provide enough quantitative information of cellular morphology for in-depth statistics and analysis. In order to capture variations of erythrocytes...
作者:Fei Liu , Xu Cao ...
来源:[J].Journal of Biomedical Optics(IF 2.881), 2014, Vol.19 (5), pp.056012-056012SPIE
摘要:In conventional fluorescence molecular tomography, the distribution of fluorescent contrast agents is reconstructed with the assumption of constant concentration during data acquisition for each image frame. However, the concentration of fluorescent contrast target is usually tim...

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