Lifeng Yu

发表

Deep-learning-based model observer for a lung nodule detection task in computed tomography

Qiyuan Hu, Hao Gong, Andrew Walther, 2020, Journal of medical imaging.

WE-D-332-07: Automatic Metal Artifact Reduction From Reformatted Projections in Multi-Slice Helical CT

Cynthia H McCollough, Lifeng Yu, James M. Kofler, 2008 .

Learning-based stochastic object models for use in optimizing imaging systems

Hua Li, Mark A. Anastasio, Lifeng Yu, 2017, Medical Imaging.

Adaptive nonlocal means filtering based on local noise level for CT denoising.

Armando Manduca, Joel G Fletcher, Cynthia H McCollough, 2013, Medical physics.

Dual-source multienergy CT with triple or quadruple x-ray beams

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2018, Journal of medical imaging.

Practical implementation of channelized hotelling observers: effect of ROI size

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2017, Medical Imaging.

Inter‐laboratory comparison of channelized hotelling observer computation

Craig K. Abbey, Frank W. Samuelson, Rongping Zeng, 2018, Medical physics.

Evaluation of dual-front active contour segmentation and metal shadow filling methods on metal artifact reduction in multi-slice helical CT

Lifeng Yu, Hua Li, Luis S. Guimaraes, 2010, Medical Imaging.

Procedure for optimal implementation of automatic tube potential selection in pediatric CT to reduce radiation dose and improve workflow

Cynthia H McCollough, Lifeng Yu, Jacinta E Browne, 2020, Journal of applied clinical medical physics.

Pre-reconstruction three-material decomposition in dual-energy CT

Cynthia H McCollough, Lifeng Yu, Xin Liu, 2009, Medical Imaging.

Construction of realistic liver phantoms from patient images using 3D printer and its application in CT image quality assessment

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2015, Medical Imaging.

Predicting detection performance with model observers: Fourier domain or spatial domain?

Shuai Leng, Lifeng Yu, Cynthia McCollough, 2016, SPIE Medical Imaging.

Impact of number of repeated scans on model observer performance for a low-contrast detection task in CT

Shuai Leng, Lifeng Yu, Cynthia McCollough, 2015, Medical Imaging.

Impact of prior information on material decomposition in dual- and multienergy computed tomography

Cynthia H McCollough, Lifeng Yu, Liqiang Ren, 2019, Journal of medical imaging.

An effective noise reduction method for multi‐energy CT images that exploit spatio‐spectral features

Armando Manduca, Shuai Leng, Cynthia H McCollough, 2017, Medical physics.

Correlation between model observer and human observer performance in CT imaging when lesion location is uncertain

Shuai Leng, Lifeng Yu, Lingyun Chen, 2012, Medical Imaging.

Sinogram smoothing with bilateral filtering for low-dose CT

Armando Manduca, Joel Garland Fletcher, Lifeng Yu, 2008, SPIE Medical Imaging.

Adaptive modulation of bilateral filtering based on a practical noise model for streaking and noise reduction in multi-slice CT

Armando Manduca, Joel Garland Fletcher, Cynthia H McCollough, 2010, Medical Imaging.

Simulating low-dose cone-beam CT: a phantom study

Lifeng Yu, Andrea Ferrero, Ken Fetterly, 2018, Medical Imaging.

A cross-platform survey of CT image quality and dose from routine abdomen protocols and a method to systematically standardize image quality

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2015, Physics in medicine and biology.

Motion-compensated reconstruction for limited-angle multiphase cardiac CT

Xun Jia, Lifeng Yu, Cong Zhao, 2018, Medical Imaging.

Optimization of Tube Potential for Radiation Dose Reduction in CT

Joel Garland Fletcher, Cynthia H McCollough, Lifeng Yu, 2011 .

Technical Note: Display window setting: An important factor for detecting subtle but clinically relevant artifacts in daily CT quality control.

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2016, Medical physics.

Metal Artifact Reduction From Reformatted Projections for Hip Prostheses in Multislice Helical Computed Tomography: Techniques and Initial Clinical Results

Joel G Fletcher, Cynthia H McCollough, Lifeng Yu, 2009, Investigative radiology.

Automatic kV Selection for Radiation Dose Reduction in CT: How Does it Work and What Can it Do?

Lifeng Yu, Joel G. Fletcher, Cynthia H. McCollough, 2011 .

Impact of number of repeated scans on model observer performance for a low-contrast detection task in computed tomography

Shuai Leng, Lifeng Yu, Chi Ma, 2016, Journal of medical imaging.

Image-based material decomposition with a general volume constraint for photon-counting CT

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2015, Medical Imaging.

CT image noise reduction using rotational-invariant feature in Stockwell transform

Lifeng Yu, Zhoubo Li, Jian Su, 2014, Medical Imaging.

Adaptive non-local means filtering based on local noise level for CT denoising

Armando Manduca, Joel Garland Fletcher, Cynthia H McCollough, 2012, Medical Imaging.

Material decomposition in photon-counting-detector CT: threshold or bin images?

Cynthia H McCollough, Lifeng Yu, Liqiang Ren, 2019, Medical Imaging.

Evaluation of a projection-domain lung nodule insertion technique in thoracic CT

Chi Wan Koo, Shuai Leng, Lifeng Yu, 2016, SPIE Medical Imaging.

Feasibility of dose reduction using novel denoising techniques for low kV (80 kV) CT enterography: optimization and validation.

Armando Manduca, Joel G Fletcher, Cynthia H McCollough, 2010, Academic radiology.

Lesion insertion in projection domain for computed tomography image quality assessment

Shuai Leng, Lifeng Yu, Zhicong Yu, 2015, Medical Imaging.

Use of a channelized Hotelling observer to assess CT image quality and optimize dose reduction for iteratively reconstructed images

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2017, Journal of medical imaging.

Task-based image quality assessment in radiation therapy: initial characterization and demonstration with CT simulation images

Hua Li, Mark A. Anastasio, Lifeng Yu, 2017, Medical Imaging.

TU‐D‐304A‐08: A Novel Boundary Tracking Method for Metal Artifact Suppression in Helical CT Imaging

Hua Li, Cynthia H McCollough, Lifeng Yu, 2009 .

Evaluation of a projection-domain lung nodule insertion technique in thoracic computed tomography

Chi Wan Koo, Edwin A Takahashi, David L Levin, 2017, Journal of medical imaging.

WE‐C‐110‐01: Volume‐of‐Interest Scanning Technique in Multi‐Slice CT: A Feasibility Study

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2011 .

A deep learning- and partial least square regression-based model observer for a low-contrast lesion detection task in CT.

Wei Zhou, Hao Gong, Shuai Leng, 2019, Medical physics.

TU‐D‐201B‐03: The Latest in Radiation Dose Reduction Techniques in CT

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2010 .

Low Dose CT Image and Projection Dataset.

Shuai Leng, Joel G Fletcher, Cynthia H McCollough, 2020, Medical physics.

Metal artifact suppression from reformatted projections in multi-slice helical CT using dual-front active contours

Lifeng Yu, Xin Liu, Hua Li, 2009, 2009 Annual International Conference of the IEEE Engineering in Medicine and Biology Society.

Quantitative evaluation of noise reduction algorithms for very low dose renal CT perfusion imaging

Xin Liu, Cynthia H McCollough, Lifeng Yu, 2009, Medical Imaging.

Three-material decomposition in multi-energy CT: impact of prior information on noise and bias

Cynthia H McCollough, Lifeng Yu, Liqiang Ren, 2018, Medical Imaging.

TU‐C‐103‐11: Noise Reduction of 4D CT Data by a Modified Non‐Local Means Filter

Armando Manduca, Shuai Leng, Cynthia H McCollough, 2013 .

Low-Dose CT Image Denoising Using Cycle-Consistent Adversarial Networks

Junzhou Huang, Lifeng Yu, Mingwu Jin, 2019, 2019 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC).

Dual-Energy Algorithms and Postprocessing Techniques

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2011 .

WE‐E‐110‐01: Optimization of Image Acquisition and Reconstruction in Multi‐Slice CT

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2011 .

A super resolution technique for clinical multislice CT

Armando Manduca, Cynthia H McCollough, Lifeng Yu, 2010, Medical Imaging.

An open library of CT patient projection data

Shuai Leng, Lifeng Yu, Cynthia McCollough, 2016, SPIE Medical Imaging.

Dual-source multi-energy CT with triple or quadruple x-ray beams

Shuai Leng, Lifeng Yu, Zhoubo Li, 2016, SPIE Medical Imaging.

A virtual clinical trial using projection-based nodule insertion to determine radiologist reader performance in lung cancer screening CT

Qiyuan Hu, Chi Wan Koo, Edwin A Takahashi, 2017, Medical Imaging.

Overcoming calcium blooming and improving the quantification accuracy of percent area luminal stenosis by material decomposition of multi-energy computed tomography datasets

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2020, Journal of medical imaging.

Synthesizing images from multiple kernels using a deep convolutional neural network.

Shuai Leng, Joel G Fletcher, Cynthia H McCollough, 2019, Medical physics.

Multi-energy CT with triple x-ray beams and photon-counting-detector CT for simultaneous imaging of two contrast agents: an experimental comparison

Cynthia H McCollough, Lifeng Yu, Liqiang Ren, 2019, Medical Imaging.

Random search as a neural network optimization strategy for Convolutional-Neural-Network (CNN)-based noise reduction in CT

Hao Gong, Shuai Leng, Lifeng Yu, 2021, Medical Imaging.

A Web-Based Software Platform for Efficient and Quantitative CT Image Quality Assessment and Protocol Optimization.

Lifeng Yu, Liqiang Ren, Cynthia McCollough, 2021, Proceedings of SPIE--the International Society for Optical Engineering.

Deep-learning lesion and noise insertion for virtual clinical trial in Chest CT.

Hao Gong, Shuai Leng, Lifeng Yu, 2021, Proceedings of SPIE--the International Society for Optical Engineering.

A rebinned backprojection-filtration algorithm for image reconstruction in helical cone-beam CT

Xiaochuan Pan, Lifeng Yu, Yu Zou, 2007, Physics in medicine and biology.

dual- and multi- energy C t : Principles, Technical Approaches, and

Shuai Leng, Lifeng Yu, Joel G. Fletcher, 2015 .

Genitourinary applications of dual-energy CT.

Joel G Fletcher, Lifeng Yu, Akira Kawashima, 2010, AJR. American journal of roentgenology.

Attenuation-based estimation of patient size for the purpose of size specific dose estimation in CT. Part II. Implementation on abdomen and thorax phantoms using cross sectional CT images and scanned projection radiograph images.

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2012, Medical physics.

Dual-energy CT-based monochromatic imaging.

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2012, AJR. American journal of roentgenology.

Estimating patient dose from CT exams that use automatic exposure control: Development and validation of methods to accurately estimate tube current values

Shuai Leng, Lifeng Yu, Cynthia H. McCollough, 2017, Medical physics.

Automatic CT simulation optimization for radiation therapy: A general strategy.

Lifeng Yu, Sasa Mutic, Hiram Gay, 2014, Medical physics.

Dealing with Uncertainty in CT Images.

Shuai Leng, Joel G Fletcher, Cynthia H McCollough, 2016, Radiology.

Observer Performance with Varying Radiation Dose and Reconstruction Methods for Detection of Hepatic Metastases.

Shuai Leng, Joel G Fletcher, Cynthia H McCollough, 2018, Radiology.

Validation of Dual-Source Single-Tube Reconstruction as a Method to Obtain Half-Dose Images to Evaluate Radiation Dose and Noise Reduction: Phantom and Human Assessment Using CT Colonography and Sinogram-Affirmed Iterative Reconstruction (SAFIRE)

Joel G Fletcher, Cynthia H McCollough, Lifeng Yu, 2012, Journal of computer assisted tomography.

Observer Performance in the Detection and Classification of Malignant Hepatic Nodules and Masses with CT Image-Space Denoising and Iterative Reconstruction.

Armando Manduca, Shuai Leng, Joel G Fletcher, 2015, Radiology.

Imaging evaluation and treatment of nephrolithiasis: an update.

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2010, Minnesota medicine.

A hybrid approach to reducing computed tomography metal artifacts in intracavitary brachytherapy.

Xiaochuan Pan, Lifeng Yu, John C Roeske, 2005, Brachytherapy.

Estimation of Observer Performance for Reduced Radiation Dose Levels in CT: Eliminating Reduced Dose Levels That Are Too Low Is the First Step.

Shuai Leng, Joel G Fletcher, Cynthia H McCollough, 2017, Academic radiology.

Renal perfusion and hemodynamics: accurate in vivo determination at CT with a 10-fold decrease in radiation dose and HYPR noise reduction.

Cynthia H McCollough, Lifeng Yu, Andrew N Primak, 2009, Radiology.

The influence of focal spot blooming on high-contrast spatial resolution in CT imaging.

Shuai Leng, Lifeng Yu, Xinhui Duan, 2015, Medical physics.

A strategy to decrease partial scan reconstruction artifacts in myocardial perfusion CT: phantom and in vivo evaluation.

Cynthia H McCollough, Lifeng Yu, Erik L Ritman, 2011, Medical physics.

Appropriate patient selection at abdominal dual-energy CT using 80 kV: relationship between patient size, image noise, and image quality.

Joel G Fletcher, Cynthia H McCollough, Lifeng Yu, 2010, Radiology.

Quantification of iron in the presence of calcium with dual-energy computed tomography (DECT) in an ex vivo porcine plaque model

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2011, Physics in medicine and biology.

Spectral performance of a whole-body research photon counting detector CT: quantitative accuracy in derived image sets

Shuai Leng, Lifeng Yu, Wei Zhou, 2017, Physics in medicine and biology.

Pilot multi-reader study demonstrating potential for dose reduction in dual energy hepatic CT using non-linear blending of mixed kV image datasets

Lifeng Yu, Anja Apel, D. Hough, 2011, European Radiology.

Radiation Dose Reduction in Pediatric Body CT Using Iterative Reconstruction and a Novel Image-Based Denoising Method.

Lifeng Yu, Maria Shiung, Joel G. Fletcher, 2015, AJR. American journal of roentgenology.

Correlation between model observer and human observer performance in CT imaging when lesion location is uncertain.

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2013, Medical physics.

Spatial resolution improvement and dose reduction potential for inner ear CT imaging using a z-axis deconvolution technique.

Rainer Raupach, Shuai Leng, Cynthia H McCollough, 2013, Medical physics.

Achieving routine submillisievert CT scanning: report from the summit on management of radiation dose in CT.

Katsuyuki Taguchi, Ehsan Samei, Shuai Leng, 2012, Radiology.

Degradation of CT Low-Contrast Spatial Resolution Due to the Use of Iterative Reconstruction and Reduced Dose Levels.

Yi Zhang, Shuai Leng, Cynthia H McCollough, 2015, Radiology.

Image quality optimization and evaluation of linearly mixed images in dual-source, dual-energy CT.

Cynthia H McCollough, Lifeng Yu, Andrew N Primak, 2009, Medical physics.

Dual-source spiral CT with pitch up to 3.2 and 75 ms temporal resolution: Image reconstruction and assessment of image quality.

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2009, Medical physics.

Optimal Spectral Filtration for Dual-Energy and Dual-Source CT

Cynthia H McCollough, Lifeng Yu, Andrew N. Primak, 2009 .

Automatic Exposure Control Systems Designed to Maintain Constant Image Noise: Effects on Computed Tomography Dose and Noise Relative to Clinically Accepted Technique Charts

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2015, Journal of computer assisted tomography.

Low kV versus dual-energy virtual monoenergetic CT imaging for proven liver lesions: what are the advantages and trade-offs in conspicuity and image quality? A pilot study

Shuai Leng, Lifeng Yu, Cynthia H. McCollough, 2018, Abdominal Radiology.

Correlation between a 2D channelized Hotelling observer and human observers in a low‐contrast detection task with multislice reading in CT

Matthew A Kupinski, Shuai Leng, Cynthia H McCollough, 2017, Medical physics.

Three‐dimensional volumetric computed tomographic scoring as an objective outcome measure for chronic rhinosinusitis: clinical correlations and comparison to Lund‐Mackay scoring

Cynthia H McCollough, Lifeng Yu, John Lane, 2013, International forum of allergy & rhinology.

Radiation dose efficiency of multi-energy photon-counting-detector CT for dual-contrast imaging

Cynthia H McCollough, Lifeng Yu, Liqiang Ren, 2019, Physics in medicine and biology.

Dual-source spiral CT with pitch up to 3.2 and 75 ms temporal resolution: image reconstruction and assessment of image quality.

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2009, Medical physics.

Technical Note: Improved CT number stability across patient size using dual-energy CT virtual monoenergetic imaging.

Shuai Leng, Lifeng Yu, Cynthia McCollough, 2016, Medical physics.

Quantitative accuracy and dose efficiency of dual-contrast imaging using dual-energy CT: a phantom study.

Cynthia H McCollough, Lifeng Yu, Liqiang Ren, 2019, Medical physics.

A unified analysis of FBP-based algorithms in helical cone-beam and circular cone- and fan-beam scans.

Xiaochuan Pan, Lifeng Yu, Yu Zou, 2004, Physics in medicine and biology.

Noise reduction to decrease radiation dose and improve conspicuity of hepatic lesions at contrast-enhanced 80-kV hepatic CT using projection space denoising.

Armando Manduca, Joel G Fletcher, Cynthia H McCollough, 2012, AJR. American journal of roentgenology.

Dose and image quality evaluation of a dedicated cone-beam CT system for high-contrast neurologic applications.

Cynthia H McCollough, Lifeng Yu, Michael R Bruesewitz, 2010, AJR. American journal of roentgenology.

Attenuation-based estimation of patient size for the purpose of size specific dose estimation in CT. Part I. Development and validation of methods using the CT image.

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2012, Medical physics.

State of the Art in Abdominal CT: The Limits of Iterative Reconstruction Algorithms.

Joel G Fletcher, Cynthia H McCollough, Lifeng Yu, 2019, Radiology.

Correlation between human and model observer performance for discrimination task in CT

Yi Zhang, Shuai Leng, Cynthia H McCollough, 2014, Physics in medicine and biology.

Observer performance for adaptive, image-based denoising and filtered back projection compared to scanner-based iterative reconstruction for lower dose CT enterography

Lifeng Yu, Rickey E. Carter, Amy K. Hara, 2015, Abdominal Imaging.

Methods for clinical evaluation of noise reduction techniques in abdominopelvic CT.

Armando Manduca, Joel G Fletcher, Cynthia H McCollough, 2014, Radiographics : a review publication of the Radiological Society of North America, Inc.

Measurement of temporal resolution in dual source CT.

Cynthia H McCollough, Lifeng Yu, Stefan Ulzheimer, 2008, Medical physics.

Automatic selection of tube potential for radiation dose reduction in CT: a general strategy.

Joel G Fletcher, Cynthia H McCollough, Lifeng Yu, 2009, Medical physics.

Prediction of human observer performance in a 2-alternative forced choice low-contrast detection task using channelized Hotelling observer: impact of radiation dose and reconstruction algorithms.

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2013, Medical physics.

Maximizing Iodine Contrast-to-Noise Ratios in Abdominal CT Imaging through Use of Energy Domain Noise Reduction and Virtual Monoenergetic Dual-Energy CT.

Shuai Leng, Joel G Fletcher, Cynthia H McCollough, 2015, Radiology.

Lesion insertion in the projection domain: Methods and initial results.

Shuai Leng, Lifeng Yu, Zhicong Yu, 2015, Medical physics.

Radiation dose reduction to the breast in thoracic CT: comparison of bismuth shielding, organ-based tube current modulation, and use of a globally decreased tube current.

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2011, Medical physics.

Image reconstruction with shift-variant filtration and its implication for noise and resolution properties in fan-beam computed tomography.

Xiaochuan Pan, Lifeng Yu, Xiaochuan Pan, 2003, Medical physics.

Assessment of Low-Contrast Resolution for the American College of Radiology Computed Tomographic Accreditation Program: What Is the Impact of Iterative Reconstruction?

Shuai Leng, Cynthia H McCollough, Lifeng Yu, 2015, Journal of computer assisted tomography.

Validation of a Projection-domain Insertion of Liver Lesions into CT Images.

Shuai Leng, Joel G Fletcher, Cynthia H McCollough, 2016, Academic radiology.