Johnson KM - Search Results

1

Hemodynamic changes in patients with arteriovenous malformations assessed using high-resolution 3D radial phase-contrast MR angiography.

Chang W, Loecher MW, Wu Y, Niemann DB, Ciske B, Aagaard-Kienitz B, Kecskemeti S, Johnson KM, Wieben O, Mistretta C, Turski P. Chang W, et al. Among authors: johnson km. AJNR Am J Neuroradiol. 2012 Sep;33(8):1565-72. doi: 10.3174/ajnr.A3010. Epub 2012 Apr 12. AJNR Am J Neuroradiol. 2012. PMID: 22499844 Free PMC article.

2

Physiologic and anatomic assessment of a canine carotid artery stenosis model utilizing phase contrast with vastly undersampled isotropic projection imaging.

Turk AS, Johnson KM, Lum D, Niemann D, Aagaard-Kienitz B, Consigny D, Grinde J, Turski P, Haughton V, Mistretta C. Turk AS, et al. Among authors: johnson km. AJNR Am J Neuroradiol. 2007 Jan;28(1):111-5. AJNR Am J Neuroradiol. 2007. PMID: 17213435 Free PMC article.

3

Transstenotic pressure gradients: measurement in swine--retrospectively ECG-gated 3D phase-contrast MR angiography versus endovascular pressure-sensing guidewires.

Lum DP, Johnson KM, Paul RK, Turk AS, Consigny DW, Grinde JR, Mistretta CA, Grist TM. Lum DP, et al. Among authors: johnson km. Radiology. 2007 Dec;245(3):751-60. doi: 10.1148/radiol.2453061946. Radiology. 2007. PMID: 18024452

4

Improved waveform fidelity using local HYPR reconstruction (HYPR LR).

Johnson KM, Velikina J, Wu Y, Kecskemeti S, Wieben O, Mistretta CA. Johnson KM, et al. Magn Reson Med. 2008 Mar;59(3):456-62. doi: 10.1002/mrm.21505. Magn Reson Med. 2008. PMID: 18306397 Free PMC article.

5

Improved 3D phase contrast MRI with off-resonance corrected dual echo VIPR.

Johnson KM, Lum DP, Turski PA, Block WF, Mistretta CA, Wieben O. Johnson KM, et al. Magn Reson Med. 2008 Dec;60(6):1329-36. doi: 10.1002/mrm.21763. Magn Reson Med. 2008. PMID: 19025882 Free PMC article.

6

Ultrashort TE spectroscopic imaging (UTESI) using complex highly-constrained backprojection with local reconstruction (HYPR LR).

Wang K, Du J, O'Halloran R, Fain S, Kecskemeti S, Wieben O, Johnson KM, Mistretta C. Wang K, et al. Among authors: johnson km. Magn Reson Med. 2009 Jul;62(1):127-34. doi: 10.1002/mrm.21986. Magn Reson Med. 2009. PMID: 19353656 Free PMC article.

7

Rapid comprehensive evaluation of luminography and hemodynamic function with 3D radially undersampled phase contrast imaging MRI.

Johnson KM, Francois C, Lum D, Bley TA, Nett E, Landgraf B, Reeder SB, Grist TM, Wieben O. Johnson KM, et al. Annu Int Conf IEEE Eng Med Biol Soc. 2009;2009:4057-60. doi: 10.1109/IEMBS.2009.5333174. Annu Int Conf IEEE Eng Med Biol Soc. 2009. PMID: 19964098

8

Improved SNR in phase contrast velocimetry with five-point balanced flow encoding.

Johnson KM, Markl M. Johnson KM, et al. Magn Reson Med. 2010 Feb;63(2):349-55. doi: 10.1002/mrm.22202. Magn Reson Med. 2010. PMID: 20099326 Free PMC article.

9

PC HYPR flow: a technique for rapid imaging of contrast dynamics.

Velikina JV, Johnson KM, Wu Y, Samsonov AA, Turski P, Mistretta CA. Velikina JV, et al. Among authors: johnson km. J Magn Reson Imaging. 2010 Feb;31(2):447-56. doi: 10.1002/jmri.22035. J Magn Reson Imaging. 2010. PMID: 20099362 Free PMC article.

10

Fast whole-brain 4D contrast-enhanced MR angiography with velocity encoding using undersampled radial acquisition and highly constrained projection reconstruction: image-quality assessment in volunteer subjects.

Wu Y, Chang W, Johnson KM, Velikina J, Rowley H, Mistretta C, Turski P. Wu Y, et al. Among authors: johnson km. AJNR Am J Neuroradiol. 2011 Mar;32(3):E47-50. doi: 10.3174/ajnr.A2048. Epub 2010 Mar 11. AJNR Am J Neuroradiol. 2011. PMID: 20223884 Free PMC article.

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