Helpern JA - Search Results

1

Predicting grade of cerebral glioma using vascular-space occupancy MR imaging.

Lu H, Pollack E, Young R, Babb JS, Johnson G, Zagzag D, Carson R, Jensen JH, Helpern JA, Law M. Lu H, et al. Among authors: helpern ja. AJNR Am J Neuroradiol. 2008 Feb;29(2):373-8. doi: 10.3174/ajnr.A0794. Epub 2007 Nov 1. AJNR Am J Neuroradiol. 2008. PMID: 17974612 Free PMC article.

2

MR perfusion imaging in human brain using the UNFAIR technique. Un-inverted flow-sensitive alternating inversion recovery.

Tanabe JL, Yongbi M, Branch C, Hrabe J, Johnson G, Helpern JA. Tanabe JL, et al. Among authors: helpern ja. J Magn Reson Imaging. 1999 Jun;9(6):761-7. doi: 10.1002/(sici)1522-2586(199906)9:6<761::aid-jmri2>3.0.co;2-c. J Magn Reson Imaging. 1999. PMID: 10373023

3

Quantitative MRI assessment of Alzheimer's disease.

Helpern JA, Jensen J, Lee SP, Falangola MF. Helpern JA, et al. J Mol Neurosci. 2004;24(1):45-8. doi: 10.1385/JMN:24:1:045. J Mol Neurosci. 2004. PMID: 15314248 Review.

4

Iron-fortified MRI: effects and applications of iron-induced NMR relaxation in biological tissues.

Jensen JH, Helpern JA. Jensen JH, et al. Among authors: helpern ja. NMR Biomed. 2004 Nov;17(7):425-6. doi: 10.1002/nbm.929. NMR Biomed. 2004. PMID: 15523700 No abstract available.

5

Application of a non-linear image registration algorithm to quantitative analysis of T2 relaxation time in transgenic mouse models of AD pathology.

Falangola MF, Ardekani BA, Lee SP, Babb JS, Bogart A, Dyakin VV, Nixon R, Duff K, Helpern JA. Falangola MF, et al. Among authors: helpern ja. J Neurosci Methods. 2005 May 15;144(1):91-7. doi: 10.1016/j.jneumeth.2004.10.012. Epub 2004 Dec 7. J Neurosci Methods. 2005. PMID: 15848243 Free PMC article.

6

Diffusional kurtosis imaging: the quantification of non-gaussian water diffusion by means of magnetic resonance imaging.

Jensen JH, Helpern JA, Ramani A, Lu H, Kaczynski K. Jensen JH, et al. Among authors: helpern ja. Magn Reson Med. 2005 Jun;53(6):1432-40. doi: 10.1002/mrm.20508. Magn Reson Med. 2005. PMID: 15906300 Free article.

7

Novel approach to the measurement of absolute cerebral blood volume using vascular-space-occupancy magnetic resonance imaging.

Lu H, Law M, Johnson G, Ge Y, van Zijl PC, Helpern JA. Lu H, et al. Among authors: helpern ja. Magn Reson Med. 2005 Dec;54(6):1403-11. doi: 10.1002/mrm.20705. Magn Reson Med. 2005. PMID: 16254955 Free article. Clinical Trial.

8

Three-dimensional characterization of non-gaussian water diffusion in humans using diffusion kurtosis imaging.

Lu H, Jensen JH, Ramani A, Helpern JA. Lu H, et al. Among authors: helpern ja. NMR Biomed. 2006 Apr;19(2):236-47. doi: 10.1002/nbm.1020. NMR Biomed. 2006. PMID: 16521095

9

Magnetic field correlation imaging.

Jensen JH, Chandra R, Ramani A, Lu H, Johnson G, Lee SP, Kaczynski K, Helpern JA. Jensen JH, et al. Among authors: helpern ja. Magn Reson Med. 2006 Jun;55(6):1350-61. doi: 10.1002/mrm.20907. Magn Reson Med. 2006. PMID: 16700026 Free article.

10

Quantitative MR imaging in Alzheimer disease.

Ramani A, Jensen JH, Helpern JA. Ramani A, et al. Among authors: helpern ja. Radiology. 2006 Oct;241(1):26-44. doi: 10.1148/radiol.2411050628. Radiology. 2006. PMID: 16990669 Review.

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