Search Results - "Yan, Shikui"

Characterization of X-ray Dose in Murine Animals Using microCT, a New Low-Dose Detector and nanoDot Dosimeters by Osborne, Dustin R, Yan, Shikui, Stuckey, Alan, Pryer, Lindy, Richey, Tina, Wall, Jonathan S

“…Dose continues to be an area of concern in preclinical imaging studies, especially for those imaging disease progression in longitudinal studies. To our…”
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Automated Least-Squares Calibration of the Coregistration Parameters for a Micro PET-CT System by Bing Feng, Shikui Yan, Mu Chen, Austin, D. W., Junjun Deng, Mintzer, R. A.

“…PET-CT coregistration parameters can be derived from PET and CT images of a four-point-source calibration phantom for a micro PET-CT scanner. An automated…”
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Beam hardening correction using an attenuation coefficient decomposition approach by Junjun Deng, Shikui Yan

“…In X-ray CT system, the X-ray source generates x-rays with a broad range of spectrum. When the polychromatic photons travel through a subject, the lower energy…”
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Beam hardening correction using a conical water-equivalent phantom for preclinical micro-CT by Junjun Deng, Shikui Yan, Mu Chen, Bruckbauer, T.

“…Beam hardening artifacts are a common occurrence in x-ray CT images. X-ray sources typically produce polychromatic photons and their relative absorption is a…”
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Automated least-squares calibration of the coregistration parameters for a micro PET-CT system by Bing Feng, Shikui Yan, Mu Chen, Austin, D W, Junjun Deng, Mintzer, R A

“…A previously developed method derives co-registration parameters from PET and CT images of a four-point-source calibration phantom by manually adjusting the…”
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A study on spiral cone beam scanning mode for preclinical micro-CT by Junjun Deng, Shikui Yan, Hengyong Yu, Ge Wang, Mu Chen

“…In preclinical micro-CT, a circular scanning trajectory is widely used, and the Feldkamp algorithm is usually the standard reconstruction method to recover the…”
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A New Highly Versatile Multimodality Small Animal Imaging Platform by Gleason, S.S., Austin, D.W., Beach, R.S., Nutt, R., Paulus, M.J., Shikui Yan

“…A new, highly versatile multi-modality small animal imaging platform, the Siemens Inveon Multimodality (MM) scanner, has been developed. This platform supports…”
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Analysis and prediction of nature gas noise in a metering station based on CFD by Yan, Shikui, Li, Changjun, Xia, Yufeng, Li, Guiliang

“…•Orifice flow noise appears in two reverse flows of vortex areas of the pipe.•The SPL of orifice flow noise increases over velocity logarithmically.•Smaller…”
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Coregistered three-dimensional ultrasound and photoacoustic imaging system for ovarian tissue characterization by Aguirre, Andres, Guo, Puyun, Gamelin, John, Yan, Shikui, Sanders, Mary M, Brewer, Molly, Zhu, Quing

“…Ovarian cancer has the highest mortality of all gynecologic cancers, with a five-year survival rate of only 30 or less. Current imaging techniques are limited…”
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A novel electronic architecture used to support biomedical photo-acoustic imaging by Maurudis, A., Fei Huang, Castillo, D., Puyun Guo, Shikui Yan, Quing Zhu

“…In this paper, the electronic architecture used in the implementation of a 128-channel biomedical photo-acoustic imaging system is described. The goal of our…”
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A compact frequency-domain photon migration system for integration into commercial hybrid small animal imaging scanners for fluorescence tomography by Darne, Chinmay D, Lu, Yujie, Tan, I-Chih, Zhu, Banghe, Rasmussen, John C, Smith, Anne M, Yan, Shikui, Sevick-Muraca, Eva M

“…The work presented herein describes the system design and performance evaluation of a miniaturized near-infrared fluorescence (NIRF) frequency-domain photon…”
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A prototype hybrid intraoperative probe for ovarian cancer detection by Gamelin, John, Yang, Yi, Biswal, Nrushingh, Chen, Yueli, Yan, Shikui, Zhang, Xiaoguang, Karemeddini, Mozafareddin, Brewer, Molly, Zhu, Quing

“…A novel prototype intraoperative system combining positron detection and optical coherence tomography (OCT) imaging has been developed for early ovarian cancer…”
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Noise silencing technology for manifold flow noise based on ANSYS fluent by Liu, Enbin, Yan, Shikui, Peng, Shanbi, Huang, Liyu, Jiang, Yong

“…Fluid dynamic noise, namely, flow noise, produced by eddy disturbances and friction along the pipe walls becomes a significant problem in a natural gas…”
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Digital signal processor-based real-time optical Doppler tomography system by Yan, Shikui, Piao, Daqing, Chen, Yueli, Zhu, Quing

“…We present a real-time data-processing and display unit based on a custom-designed digital signal processor (DSP) module for imaging tissue structure and…”
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The design of a 1.75-D 1280-channel ultrasound imaging system by Puyun Guo, Shikui Yan, Quing Zhu

“…The authors have designed a 1.75-D 1280-channel ultrasound imaging system to replace their existing 2-D 64 channel ultrasound imaging system which is used in a…”
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A DSP-based real-time optical Doppler tomography system beamforming study of a 10 x 128 1.75D ultrasound array by Yan, Shikui

“…Topic 1: Beamforming study of a 10x128-element, 1.75D ultrasound array. 1.75D arrays allow beam steering in elevation, which is valuable for three-dimensional…”
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A DSP-based real-time optical Doppler tomography system beamforming study of a 10 x 128 1.75D ultrasound array by Yan, Shikui

“…Topic 1: Beamforming study of a 10x128-element, 1.75D ultrasound array. 1.75D arrays allow beam steering in elevation, which is valuable for three-dimensional…”
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Elevation beamforming performance of a 1.75 D array by Puyun Guo, Shikui Yan, Quing Zhu

“…1.75 D arrays allow limited beam steering in elevation, which is valuable for three-dimensional (3-D) imaging within a certain field of view. 3-D imaging has…”
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Beamforming scheme and parameter tradeoff in a 1.75 D ultrasound array design by Shikui Yan, Puyun Guo, Quing Zhu

“…A 1280-element, high resolution, ultrasound array transducer operating at 5 MHz has been constructed by Tetrad Inc. We are currently studying the beamforming…”
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Effects of source coherence on low coherence interferometric imaging by Daqing Piao, Quing Zhu, Dutta, N., Shikui Yan, Otis, L.

“…Optical coherence tomography (OCT) is an important imaging technique for medical applications. In this work we report our results on imaging of periodontal…”
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