Search Results - "Zheng, Guoan"

Breakthroughs in Photonics 2013: Fourier Ptychographic Imaging by Zheng, Guoan

“…Fourier ptychography (FP) is a recently developed computational framework for high-resolution high-throughput imaging. In this paper, we will review the latest…”
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Fast Fourier single-pixel imaging via binary illumination by Zhang, Zibang, Wang, Xueying, Zheng, Guoan, Zhong, Jingang

“…Fourier single-pixel imaging (FSI) employs Fourier basis patterns for encoding spatial information and is capable of reconstructing high-quality…”
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Quantitative phase imaging via Fourier ptychographic microscopy by Ou, Xiaoze, Horstmeyer, Roarke, Yang, Changhuei, Zheng, Guoan

“…Fourier ptychographic microscopy (FPM) is a recently developed imaging modality that uses angularly varying illumination to extend a system's performance…”
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Optimization of sampling pattern and the design of Fourier ptychographic illuminator by Guo, Kaikai, Dong, Siyuan, Nanda, Pariksheet, Zheng, Guoan

“…Fourier ptychography (FP) is a recently developed imaging approach that facilitates high-resolution imaging beyond the cutoff frequency of the employed optics…”
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Fourier Ptychography for Brightfield, Phase, Darkfield, Reflective, Multi-Slice, and Fluorescence Imaging by Guo, Kaikai, Dong, Siyuan, Zheng, Guoan

“…Fourier ptychography (FP) is a recently developed computational framework for high-resolution multimodal imaging. In a coherent imaging setting, FP illuminates…”
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Image-free classification of fast-moving objects using "learned" structured illumination and single-pixel detection by Zhang, Zibang, Li, Xiang, Zheng, Shujun, Yao, Manhong, Zheng, Guoan, Zhong, Jingang

“…Object classification generally relies on image acquisition and subsequent analysis. Real-time classification of fast-moving objects is a challenging task…”
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Spectral multiplexing and coherent-state decomposition in Fourier ptychographic imaging by Dong, Siyuan, Shiradkar, Radhika, Nanda, Pariksheet, Zheng, Guoan

“…Information multiplexing is important for biomedical imaging and chemical sensing. In this paper, we report a microscopy imaging technique, termed…”
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Microscopy refocusing and dark-field imaging by using a simple LED array by Zheng, Guoan, Kolner, Christopher, Yang, Changhuei

“…The condenser is one of the main components in most transmitted light compound microscopes. In this Letter, we show that such a condenser can be replaced by a…”
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Observation of reflectionless absorption due to spatial Kramers–Kronig profile by Ye, Dexin, Cao, Cheng, Zhou, Tianyi, Huangfu, Jiangtao, Zheng, Guoan, Ran, Lixin

“…As a fundamental phenomenon in electromagnetics and optics, material absorption has been extensively investigated for centuries. However, omnidirectional,…”
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ePetri dish, an on-chip cell imaging platform based on subpixel perspective sweeping microscopy (SPSM) by Zheng, Guoan, Lee, Seung Ah, Antebi, Yaron, Elowitz, Michael B, Yang, Changhuei

“…We report a chip-scale lensless wide-field-of-view microscopy imaging technique, subpixel perspective sweeping microscopy, which can render microscopy images…”
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Stiffness analysis of 3D spheroids using microtweezers by Jaiswal, Devina, Cowley, Norah, Bian, Zichao, Zheng, Guoan, Claffey, Kevin P, Hoshino, Kazunori

“…We describe a novel mechanical characterization method that has directly measured the stiffness of cancer spheroids for the first time to our knowledge…”
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Adaptive optical quantitative phase imaging based on annular illumination Fourier ptychographic microscopy by Shu, Yefeng, Sun, Jiasong, Lyu, Jiaming, Fan, Yao, Zhou, Ning, Ye, Ran, Zheng, Guoan, Chen, Qian, Zuo, Chao

“…Quantitative phase imaging (QPI) has emerged as a valuable tool for biomedical research thanks to its unique capabilities for quantifying optical thickness…”
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Full-field Fourier ptychography (FFP): Spatially varying pupil modeling and its application for rapid field-dependent aberration metrology by Song, Pengming, Jiang, Shaowei, Zhang, He, Huang, Xizhi, Zhang, Yongbing, Zheng, Guoan

“…Digital aberration measurement and removal play a prominent role in computational imaging platforms aimed at achieving simple and compact optical arrangements…”
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Color capable sub-pixel resolving optofluidic microscope and its application to blood cell imaging for malaria diagnosis by Lee, Seung Ah, Leitao, Ricardo, Zheng, Guoan, Yang, Samuel, Rodriguez, Ana, Yang, Changhuei

“…Miniaturization of imaging systems can significantly benefit clinical diagnosis in challenging environments, where access to physicians and good equipment can…”
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Ptycho-endoscopy on a lensless ultrathin fiber bundle tip by Song, Pengming, Wang, Ruihai, Loetgering, Lars, Liu, Jia, Vouras, Peter, Lee, Yujin, Jiang, Shaowei, Feng, Bin, Maiden, Andrew, Yang, Changhuei, Zheng, Guoan

“…Synthetic aperture radar (SAR) utilizes an aircraft-carried antenna to emit electromagnetic pulses and detect the returning echoes. As the aircraft travels…”
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Surface-wave-enabled darkfield aperture for background suppression during weak signal detection by Zheng, Guoan, Cui, Xiquan, Yang, Changhuei

“…Sensitive optical signal detection can often be confounded by the presence of a significant background, and, as such, predetection background suppression is…”
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Deep-ultraviolet Fourier ptychography (DUV-FP) for label-free biochemical imaging via feature-domain optimization by Zhao, Qianhao, Wang, Ruihai, Zhang, Shuhe, Wang, Tianbo, Song, Pengming, Zheng, Guoan

“…We present deep-ultraviolet Fourier ptychography (DUV-FP) for high-resolution chemical imaging of biological specimens in their native state without exogenous…”
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High-Throughput Functional Characterization of Visceral Afferents by Optical Recordings From Thoracolumbar and Lumbosacral Dorsal Root Ganglia by Bian, Zichao, Guo, Tiantian, Jiang, Shaowei, Chen, Longtu, Liu, Jia, Zheng, Guoan, Feng, Bin

“…Functional understanding of visceral afferents is important for developing the new treatment to visceral hypersensitivity and pain. The sparse distribution of…”
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On-chip continuous monitoring of motile microorganisms on an ePetri platform by Lee, Seung Ah, Zheng, Guoan, Mukherjee, Nandini, Yang, Changhuei

“…Self-imaging Petri dish platforms with microscopy resolution, which we term 'ePetri', can significantly streamline cell cultures and/or other longitudinal…”
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Imaging and identification of waterborne parasites using a chip-scale microscope by Lee, Seung Ah, Erath, Jessey, Zheng, Guoan, Ou, Xiaoze, Willems, Phil, Eichinger, Daniel, Rodriguez, Ana, Yang, Changhuei

“…We demonstrate a compact portable imaging system for the detection of waterborne parasites in resource-limited settings. The previously demonstrated sub-pixel…”
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