Guimarães L - Search Results

1

McCollough CH, Guimarães L, Fletcher JG. McCollough CH, et al. Among authors: guimaraes l. AJR Am J Roentgenol. 2009 Jul;193(1):28-39. doi: 10.2214/AJR.09.2754. AJR Am J Roentgenol. 2009. PMID: 19542392 Free PMC article.

2

Assessment of appropriateness of indications for CT enterography in younger patients.

Guimarães LS, Fidler JL, Fletcher JG, Bruining DH, Huprich JE, Siddiki H, Sandborn WJ, Loftus EV Jr, Pardi DS, McCollough CH. Guimarães LS, et al. Inflamm Bowel Dis. 2010 Feb;16(2):226-32. doi: 10.1002/ibd.21025. Inflamm Bowel Dis. 2010. PMID: 19637359

3

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

Guimarães LS, Fletcher JG, Yu L, Huprich JE, Fidler JL, Manduca A, Ramirez-Giraldo JC, Holmes DR Jr, McCollough CH. Guimarães LS, et al. Acad Radiol. 2010 Oct;17(10):1203-10. doi: 10.1016/j.acra.2010.07.001. Acad Radiol. 2010. PMID: 20832023 Free PMC article.

4

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

Guimarães LS, Fletcher JG, Harmsen WS, Yu L, Siddiki H, Melton Z, Huprich JE, Hough D, Hartman R, McCollough CH. Guimarães LS, et al. Radiology. 2010 Dec;257(3):732-42. doi: 10.1148/radiol.10092016. Epub 2010 Oct 19. Radiology. 2010. PMID: 20959540

5

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

Ehman EC, Guimarães LS, Fidler JL, Takahashi N, Ramirez-Giraldo JC, Yu L, Manduca A, Huprich JE, McCollough CH, Holmes D 3rd, Harmsen WS, Fletcher JG. Ehman EC, et al. Among authors: guimaraes ls. AJR Am J Roentgenol. 2012 Feb;198(2):405-11. doi: 10.2214/AJR.11.6987. AJR Am J Roentgenol. 2012. PMID: 22268185

6

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

Mileto A, Guimaraes LS, McCollough CH, Fletcher JG, Yu L. Mileto A, et al. Among authors: guimaraes ls. Radiology. 2019 Dec;293(3):491-503. doi: 10.1148/radiol.2019191422. Epub 2019 Oct 29. Radiology. 2019. PMID: 31660806 Review.

7

CT Noise-Reduction Methods for Lower-Dose Scanning: Strengths and Weaknesses of Iterative Reconstruction Algorithms and New Techniques.

Mohammadinejad P, Mileto A, Yu L, Leng S, Guimaraes LS, Missert AD, Jensen CT, Gong H, McCollough CH, Fletcher JG. Mohammadinejad P, et al. Among authors: guimaraes ls. Radiographics. 2021 Sep-Oct;41(5):1493-1508. doi: 10.1148/rg.2021200196. Radiographics. 2021. PMID: 34469209 Review.

8

Dual-energy and dual-source CT: is there a role in the abdomen and pelvis?

Fletcher JG, Takahashi N, Hartman R, Guimaraes L, Huprich JE, Hough DM, Yu L, McCollough CH. Fletcher JG, et al. Among authors: guimaraes l. Radiol Clin North Am. 2009 Jan;47(1):41-57. doi: 10.1016/j.rcl.2008.10.003. Radiol Clin North Am. 2009. PMID: 19195533 Review.

9

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

Yu L, Li H, Mueller J, Kofler JM, Liu X, Primak AN, Fletcher JG, Guimaraes LS, Macedo T, McCollough CH. Yu L, et al. Among authors: guimaraes ls. Invest Radiol. 2009 Nov;44(11):691-6. doi: 10.1097/RLI.0b013e3181b0a2f9. Invest Radiol. 2009. PMID: 19809345 Free PMC article.

10

Comparative study of two image space noise reduction methods for computed tomography: bilateral filter and nonlocal means.

Giraldo JC, Kelm ZS, Guimaraes LS, Yu L, Fletcher JG, Erickson BJ, McCollough CH. Giraldo JC, et al. Among authors: guimaraes ls. Annu Int Conf IEEE Eng Med Biol Soc. 2009;2009:3529-32. doi: 10.1109/IEMBS.2009.5334714. Annu Int Conf IEEE Eng Med Biol Soc. 2009. PMID: 19964998

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