Helpern JA - Search Results

1

MRI assessment of neuropathology in a transgenic mouse model of Alzheimer's disease.

Helpern JA, Lee SP, Falangola MF, Dyakin VV, Bogart A, Ardekani B, Duff K, Branch C, Wisniewski T, de Leon MJ, Wolf O, O'Shea J, Nixon RA. Helpern JA, et al. Magn Reson Med. 2004 Apr;51(4):794-8. doi: 10.1002/mrm.20038. Magn Reson Med. 2004. PMID: 15065253 Free article.

2

Atraumatic quantitation of cerebral perfusion in cats by 19F magnetic resonance imaging.

Branch CA, Ewing JR, Helpern JA, Ordidge RJ, Butt S, Welch KM. Branch CA, et al. Among authors: helpern ja. Magn Reson Med. 1992 Nov;28(1):39-53. doi: 10.1002/mrm.1910280105. Magn Reson Med. 1992. PMID: 1435220

3

19F NMR imaging of cerebral blood flow.

Branch CA, Helpern JA, Ewing JR, Welch KM. Branch CA, et al. Among authors: helpern ja. Magn Reson Med. 1991 Jul;20(1):151-7. doi: 10.1002/mrm.1910200116. Magn Reson Med. 1991. PMID: 1943655

4

Diffusion-weighted imaging in epilepsy.

Helpern JA, Huang N. Helpern JA, et al. Magn Reson Imaging. 1995;13(8):1227-31. doi: 10.1016/0730-725x(95)02036-s. Magn Reson Imaging. 1995. PMID: 8750340 Free article. Review.

5

Perfusion imaging by un-inverted flow-sensitive alternating inversion recovery (UNFAIR).

Helpern JA, Branch CA, Yongbi MN, Huang NC. Helpern JA, et al. Magn Reson Imaging. 1997;15(2):135-9. doi: 10.1016/s0730-725x(96)00353-0. Magn Reson Imaging. 1997. PMID: 9106140 Free article.

6

The application of diffusion-weighted line-scanning for the rapid assessment of water ADC changes in stroke at high magnetic fields.

Yongbi MN, Huang NC, Branch CA, Helpern JA. Yongbi MN, et al. Among authors: helpern ja. NMR Biomed. 1997 Apr;10(2):79-86. doi: 10.1002/(sici)1099-1492(199704)10:2<79::aid-nbm449>3.0.co;2-k. NMR Biomed. 1997. PMID: 9267865

7

Perfusion imaging using FOCI RF pulses.

Yongbi MN, Branch CA, Helpern JA. Yongbi MN, et al. Among authors: helpern ja. Magn Reson Med. 1998 Dec;40(6):938-43. doi: 10.1002/mrm.1910400622. Magn Reson Med. 1998. PMID: 9840841

8

Rapid and continuous monitoring of cerebral perfusion by magnetic resonance line scan assessment with arterial spin tagging.

Branch CA, Hernandez L, Yongbi M, Huang NC, Helpern JA. Branch CA, et al. Among authors: helpern ja. NMR Biomed. 1999 Feb;12(1):15-25. doi: 10.1002/(sici)1099-1492(199902)12:1<15::aid-nbm542>3.0.co;2-i. NMR Biomed. 1999. PMID: 10195325

9

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

10

RF excitation profiles with FAIR: impact of truncation of the arterial input function on quantitative perfusion.

Lipton ML, Branch CA, Hrabe J, Lewis DP, Helpern JA. Lipton ML, et al. Among authors: helpern ja. J Magn Reson Imaging. 2001 Feb;13(2):207-14. doi: 10.1002/1522-2586(200102)13:2<207::aid-jmri1031>3.0.co;2-0. J Magn Reson Imaging. 2001. PMID: 11169826

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