Lifeng Yu, PhD

  • 6013 Citations
  • 40 Scopus h-Index
20022020

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Research Output

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Article
2003

Half-scan fan-beam computed tomography with improved noise and resolution properties

Yu, L. & Pan, X., Oct 1 2003, In : Medical physics. 30, 10, p. 2629-2637 9 p.

Research output: Contribution to journalArticle

24 Scopus citations
48 Scopus citations
2004

Asymmetric fan-beam configurations with spatially varying focal lengths and shift-variant filtering reconstruction

Yu, L., Pan, X. & Pelizzari, C. A., Oct 1 2004, In : Optical Engineering. 43, 10, p. 2340-2347 8 p.

Research output: Contribution to journalArticle

4 Scopus citations

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

Pan, X., Xia, D., Zou, Y. & Yu, L., Sep 21 2004, In : Physics in medicine and biology. 49, 18, p. 4349-4369 21 p.

Research output: Contribution to journalArticle

51 Scopus citations

Image reconstruction with a shift-variant filtration in circular cone-beam CT

Yu, L., Pan, X. & Pelizzari, C. A., Dec 1 2004, In : International Journal of Imaging Systems and Technology. 14, 5, p. 213-221 9 p.

Research output: Contribution to journalArticle

19 Scopus citations
2005

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

Xia, D., Roeske, J. C., Yu, L., Pelizzari, C. A., Mundt, A. J. & Pan, X., Jan 1 2005, In : Brachytherapy. 4, 1, p. 18-23 6 p.

Research output: Contribution to journalArticle

47 Scopus citations

A robust method of x-ray source spectrum estimation from transmission measurements: Demonstrated on computer simulated, scatter-free transmission data

Sidky, E. Y., Yu, L., Pan, X., Zou, Y. & Vannier, M., Jan 1 2005, In : Journal of Applied Physics. 97, 12, 124701.

Research output: Contribution to journalArticle

98 Scopus citations

Spatial-Resolution Enhancement in Computed Tomography

Pan, X., Yu, L. & Kao, C. M., Feb 2005, In : IEEE transactions on medical imaging. 24, 2, p. 246-253 8 p.

Research output: Contribution to journalArticle

6 Scopus citations

SU‐CC‐J‐6C‐07: Helical Cone‐Beam CT for Radiation Therapy

Yu, L., Pan, X. C., Pelizzari, C. A., Zou, Y., Munro, P., Riem, H. & Kaissl, W., Jan 1 2005, In : Medical Physics. 32, 6, 1 p.

Research output: Contribution to journalArticle

1 Scopus citations
2006

MO‐D‐330A‐04: Exploitation of Data Redundancy in a Reduced Fan‐Beam Scan

Xia, D., Zou, Y., yu, L. & Pan, X., Jun 2006, In : Medical physics. 33, 6, 1 p.

Research output: Contribution to journalArticle

Region of interest reconstruction from truncated data in circular cone-beam CT

Yu, L., Zou, Y., Sidky, E. Y., Pelizzari, C. A., Munro, P. & Pan, X., Jul 1 2006, In : IEEE transactions on medical imaging. 25, 7, p. 869-881 13 p., 1644803.

Research output: Contribution to journalArticle

87 Scopus citations

Region-of-interest reconstruction of motion-contaminated data using a weighted backprojection filtration algorithm

King, M., Pan, X., Yu, L. & Giger, M., Jan 1 2006, In : Medical physics. 33, 5, p. 1222-1238 17 p.

Research output: Contribution to journalArticle

10 Scopus citations
2007

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

Yu, L., Xia, D., Zou, Y., Sidky, E. Y., Bian, J. & Pan, X., Sep 21 2007, In : Physics in medicine and biology. 52, 18, p. 5497-5508 12 p.

Research output: Contribution to journalArticle

9 Scopus citations

Noise properties of chord-image reconstruction

Xia, D., Yu, L., Sidky, E. Y., Zou, Y., Zuo, N. & Pan, X., Oct 1 2007, In : IEEE transactions on medical imaging. 26, 10, p. 1328-1344 17 p.

Research output: Contribution to journalArticle

10 Scopus citations

SU‐DD‐A4‐04: Dosimetry and Image Quality Evaluation of a Dedicated Cone‐Beam CT System for Sinus and Temporal Bone Applications

yu, L., Vrieze, T., Bruesewitz, M., Kofler, J. & Mccollough, C., Jun 2007, In : Medical physics. 34, 6, 1 p.

Research output: Contribution to journalArticle

1 Scopus citations

TU‐D‐L100J‐07: The Use of CT Dual‐Energy Subtraction Imaging to Detect Kidney Stones Amid Iodinated Contrast Material

Dzyubak, O. P., Primak, A. N., Takahashi, N., Vrtiska, T. J., Hartman, R. P., Kawashima, A., Fletcher, J. G., Yu, L. & McCollough, C. H., Jan 1 2007, In : Medical Physics. 34, 6, 1 p.

Research output: Contribution to journalArticle

2008

Measurement of temporal resolution in dual source CT

McCollough, C. H., Schmidt, B., Yu, L., Primak, A., Ulzheimer, S., Bruder, H. & Flohr, T. G., 2008, In : Medical physics. 35, 2, p. 764-768 5 p.

Research output: Contribution to journalArticle

24 Scopus citations

SU‐GG‐I‐09: Evaluation of Noise Reduction Methods On Very Low Dose CT Renal Perfusion Imaging

Liu, X., Primak, A., Zavaletta, V., yu, L. & Mccollough, C., Jun 2008, In : Medical physics. 35, 6, 1 p.

Research output: Contribution to journalArticle

SU‐GG‐I‐33: A General Three‐Material Quantification Method Using Dual‐Energy CT Imaging

Liu, X., yu, L., Primak, A. & Mccollough, C., Jun 2008, In : Medical physics. 35, 6, 1 p.

Research output: Contribution to journalArticle

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

yu, L. F., Kofler, J. M., Liu, X., Primak, A. N. & Mccollough, C. H., Jun 2008, In : Medical physics. 35, 6, 1 p.

Research output: Contribution to journalArticle

2 Scopus citations

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

Flohr, T. G., Leng, S., Yu, L., Allmendinger, T., Bruder, H., Petersilka, M., Eusemann, C. D., Stierstorfer, K., Schmidt, B. & McCollough, C. H., 2009, In : Medical physics. 36, 12, p. 5641-5653 13 p.

Research output: Contribution to journalArticle

121 Scopus citations

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

Yu, L., Primak, A. N., Liu, X. & McCollough, C. H., 2009, In : Medical physics. 36, 3, p. 1019-1024 6 p.

Research output: Contribution to journalArticle

108 Scopus citations

Improved dual-energy material discrimination for dual-source CT by means of additional spectral filtration

Primak, A. N., Ramirez Giraldo, J. C., Liu, X., Yu, L. & McCollough, C. H., Apr 13 2009, In : Medical physics. 36, 4, p. 1359-1369 11 p.

Research output: Contribution to journalArticle

217 Scopus citations

Metal artifact reduction from reformatted projections for hip prostheses in multislice helical computed tomography techniques and initial clinical results

Yu, L., Li, H., Jan Mueller, M. S., Kofler, J. M., Liu, X., Primak, A. N., Fletcher, J. G., Guimaraes, L. S., Macedo, T. & McColloagh, C. H., Nov 1 2009, In : Investigative radiology. 44, 11, p. 691-696 6 p.

Research output: Contribution to journalArticle

74 Scopus citations

Projection space denoising with bilateral filtering and CT noise modeling for dose reduction in CT

Manduca, A., Yu, L., Trzasko, J. D., Khaylova, N., Kofler, J. M., McCollough, C. M. & Fletcher, J. G., 2009, In : Medical physics. 36, 11, p. 4911-4919 9 p.

Research output: Contribution to journalArticle

126 Scopus citations

Quantitative imaging of element composition and mass fraction using dual-energy CT: Three-material decomposition

Liu, X., Yu, L., Primak, A. N. & McCollough, C. H., 2009, In : Medical physics. 36, 5, p. 1602-1609 8 p.

Research output: Contribution to journalArticle

156 Scopus citations

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

Liu, X., Primak, A. N., Krier, J. D., Yu, L., Lerman, L. O. & McCollough, C. H., Oct 1 2009, In : Radiology. 253, 1, p. 98-105 8 p.

Research output: Contribution to journalArticle

28 Scopus citations

SU‐EE‐A4‐05: Radiation Dose Reduction in CT Guided Cryoablation Using HYPR‐LR

Leng, S., Liu, X., Yu, L., Atwell, T. & Mccollough, C., Jun 2009, In : Medical physics. 36, 6, 1 p.

Research output: Contribution to journalArticle

1 Scopus citations

SU‐FF‐I‐74: The Use of a Simple Contrast to Noise Ratio (CNR) Metric to Predict Low Contrast Resolution Performance in CT

Brown, M., Zhang, D., Branham, T., Cody, D., Kofler, J., McCollough, C. H., Pfeiffer, D., Strauss, K., Yu, L. & Mcnitt‐gray, M., Jan 1 2009, In : Medical Physics. 36, 6, 1 p.

Research output: Contribution to journalArticle

1 Scopus citations

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

li, H., yu, L., Liu, X. & Mccollough, C., Jun 2009, In : Medical physics. 36, 6, 1 p.

Research output: Contribution to journalArticle

2010

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

Guimarães, L. S., Fletcher, J. G., Harmsen, W. S., Yu, L., Siddiki, H., Melton, Z., Huprich, J. E., Hough, D., Hartman, R. & McCollough, C. H., Dec 1 2010, In : Radiology. 257, 3, p. 732-742 11 p.

Research output: Contribution to journalArticle

109 Scopus citations

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

Yu, L., Li, H., Fletcher, J. G. & McCollough, C. H., 2010, In : Medical physics. 37, 1, p. 234-243 10 p.

Research output: Contribution to journalArticle

162 Scopus citations

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

Yu, L., Vrieze, T. J., Bruesewitz, M. R., Kofler, J. M., DeLone, D. R., Pallanch, J. F., Lindell, E. P. & McCollough, C. H., Feb 1 2010, In : American Journal of Roentgenology. 194, 2, p. w193-w201

Research output: Contribution to journalArticle

37 Scopus citations

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

Guimarães, L. S., Fletcher, J. G., Yu, L., Huprich, J. E., Fidler, J. L., Manduca, A., Ramirez-Giraldo, J. C., Holmes, D. R. & McCollough, C. H., Oct 1 2010, In : Academic radiology. 17, 10, p. 1203-1210 8 p.

Research output: Contribution to journalArticle

28 Scopus citations

Imaging evaluation and treatment of nephrolithiasis: an update.

Vrtiska, T. J., Krambeck, A. E., McCollough, C. H., Leng, S., Qu, M., Yu, L. & Lieske, J. C., Aug 2010, In : Minnesota medicine. 93, 8, p. 48-51 4 p.

Research output: Contribution to journalArticle

2 Scopus citations

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

Li, H., Yu, L., Liu, X., Fletcher, J. G. & McCollough, C. H., Oct 2010, In : Medical physics. 37, 10, p. 5155-5164 10 p.

Research output: Contribution to journalArticle

17 Scopus citations
5 Scopus citations
1 Scopus citations

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

McCollough, C. H., Yu, L., Leng, S. & Kofler, J., 2010, In : Medical Physics. 37, 6, p. 3397 1 p.

Research output: Contribution to journalArticle

TU‐E‐201B‐07: Image Noise and Radiation Dose Reduction in Spectral CT

Leng, S., Mccollough, C., Fletcher, J., yu, L. & Mistretta, C., Jun 2010, In : Medical physics. 37, 6, 1 p.

Research output: Contribution to journalArticle

1 Scopus citations
2011

CT scanner x-ray spectrum estimation from transmission measurements

Duan, X., Wang, J., Yu, L., Leng, S. & McCollough, C. H., Feb 2011, In : Medical physics. 38, 2, p. 993-997 5 p.

Research output: Contribution to journalArticle

57 Scopus citations

Noise reduction in spectral CT: Reducing dose and breaking the trade-off between image noise and energy bin selection

Leng, S., Yu, L., Wang, J., Fletcher, J. G., Mistretta, C. A. & McCollough, C. H., Sep 2011, In : Medical physics. 38, 9, p. 4946-4957 12 p.

Research output: Contribution to journalArticle

67 Scopus citations

Nonconvex prior image constrained compressed sensing (NCPICCS): Theory and simulations on perfusion CT

Ramirez-Giraldo, J. C., Trzasko, J., Leng, S., Yu, L., Manduca, A. & McCollough, C. H., Apr 2011, In : Medical physics. 38, 4, p. 2157-2167 11 p.

Research output: Contribution to journalArticle

59 Scopus citations

Optimal tube potential for radiation dose reduction in pediatric CT: Principles, clinical implementations, and pitfalls

Yu, L., Bruesewitz, M. R., Thomas, K. B., Fletcher, J. G., Kofler, J. M. & McCollough, C. H., May 1 2011, In : Radiographics. 31, 3, p. 835-848 14 p.

Research output: Contribution to journalArticle

134 Scopus citations

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

Apel, A., Fletcher, J. G., Fidler, J. L., Hough, D. M., Yu, L., Guimaraes, L. S., Bellemann, M. E., McCollough, C. H., Holmes III, D. R. & Eusemann, C. D., 2011, In : European Radiology. 21, 3, p. 644-652 9 p.

Research output: Contribution to journalArticle

24 Scopus citations

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

Wang, J., Garg, N., Duan, X., Liu, Y., Leng, S., Yu, L., Ritman, E. L., Kantor, B. & McCollough, C. H., Nov 21 2011, In : Physics in medicine and biology. 56, 22, p. 7305-7316 12 p.

Research output: Contribution to journalArticle

9 Scopus citations