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There are 44 results for: "Joseph A. Helpern" in Author

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    Erratum: Estimation of tensors and tensor-derived measures in diffusional kurtosis imaging

    Magnetic Resonance in Medicine

    Volume 65, Issue 5, May 2011, Page: 1507, Ali Tabesh, Jens H. Jensen, Babak A. Ardekani and Joseph A. Helpern

    Version of Record online : 15 APR 2011, DOI: 10.1002/mrm.22932

    This article corrects:

    Estimation of tensors and tensor-derived measures in diffusional kurtosis imaging

    Vol. 65, Issue 3, 823–836, Version of Record online: 28 OCT 2010

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

    NMR in Biomedicine

    Volume 17, Issue 7, November 2004, Pages: 425–426, Jens H. Jensen and Joseph A. Helpern

    Version of Record online : 3 NOV 2004, DOI: 10.1002/nbm.929

  3. A cylindrically symmetric magnetic shield for a large-bore 3.0 Tesla magnet

    Magnetic Resonance in Medicine

    Volume 29, Issue 3, March 1993, Pages: 398–401, Dr. James R. Ewing, Rory Warner and Joseph A. Helpern

    Version of Record online : 18 NOV 2005, DOI: 10.1002/mrm.1910290319

  4. Progress in diffusion-weighted imaging: concepts, techniques and applications to the central nervous system

    NMR in Biomedicine

    Volume 23, Issue 7, August 2010, Pages: 659–660, Jens H. Jensen and Joseph A. Helpern

    Version of Record online : 29 SEP 2010, DOI: 10.1002/nbm.1589

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    MR of transgenic mice

    NMR in Biomedicine

    Volume 20, Issue 3, May 2007, Pages: 151–153, Youssef Zaim Wadghiri and Joseph A. Helpern

    Version of Record online : 24 APR 2007, DOI: 10.1002/nbm.1178

  6. The Development of a pH-sensitive contrast agent for NMR 1H imaging

    Magnetic Resonance in Medicine

    Volume 5, Issue 3, September 1987, Pages: 302–305, Joseph A. Helpern, Jeff C. Curtis, David Hearshen, Jmichael B. Smith and Kenneth M. A. Welch

    Version of Record online : 18 NOV 2005, DOI: 10.1002/mrm.1910050313

  7. In vivo evaluation of intracellular pH and high-energy phosphate metabolities during regional myocardial ischemia in cats using 31P nuclear magnetic resonance

    Magnetic Resonance in Medicine

    Volume 3, Issue 2, April 1986, Pages: 262–269, Paul D. Stein, Sidney Goldstein, Hani N. Sabbah, Zhi-Quan Liu, Joseph A. Helpern, James R. Ewing, Jeffrey B. Lakier, Michael Chopp, William F. Lapenna and Kenneth M. A. Welch

    Version of Record online : 18 NOV 2005, DOI: 10.1002/mrm.1910030209

  8. Perfusion imaging using FOCI RF pulses

    Magnetic Resonance in Medicine

    Volume 40, Issue 6, December 1998, Pages: 938–943, Martin N. Yongbi, Craig A. Branch and Joseph A. Helpern

    Version of Record online : 12 DEC 2005, DOI: 10.1002/mrm.1910400622

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    Quantitative measurements of proton spin-lattice (T1) and spin–spin (T2) relaxation times in the mouse brain at 7.0 T

    Magnetic Resonance in Medicine

    Volume 49, Issue 3, March 2003, Pages: 576–580, David N. Guilfoyle, Victor V. Dyakin, Jacqueline O'Shea, Gaby S. Pell and Joseph A. Helpern

    Version of Record online : 14 FEB 2003, DOI: 10.1002/mrm.10371

  10. Double-pulsed diffusional kurtosis imaging

    NMR in Biomedicine

    Volume 27, Issue 4, April 2014, Pages: 363–370, Jens H. Jensen, Edward S. Hui and Joseph A. Helpern

    Version of Record online : 20 FEB 2014, DOI: 10.1002/nbm.3094

  11. Comparison of Diffusion Metrics Obtained at 1.5T and 3T in Human Brain With Diffusional Kurtosis Imaging

    Journal of Magnetic Resonance Imaging

    Volume 45, Issue 3, March 2017, Pages: 673–680, Calvin B. Shaw, Jens H. Jensen, Rachael L. Deardorff, Maria Vittoria Spampinato and Joseph A. Helpern

    Version of Record online : 12 JUL 2016, DOI: 10.1002/jmri.25380

  12. Effect of cerebral spinal fluid suppression for diffusional kurtosis imaging

    Journal of Magnetic Resonance Imaging

    Volume 37, Issue 2, February 2013, Pages: 365–371, Alicia W. Yang, Jens H. Jensen, Caixia C. Hu, Ali Tabesh, Maria F. Falangola and Joseph A. Helpern

    Version of Record online : 3 OCT 2012, DOI: 10.1002/jmri.23840

  13. MRI quantification of non-Gaussian water diffusion by kurtosis analysis

    NMR in Biomedicine

    Volume 23, Issue 7, August 2010, Pages: 698–710, Jens H. Jensen and Joseph A. Helpern

    Version of Record online : 19 MAY 2010, DOI: 10.1002/nbm.1518

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    Age-related non-Gaussian diffusion patterns in the prefrontal brain

    Journal of Magnetic Resonance Imaging

    Volume 28, Issue 6, December 2008, Pages: 1345–1350, Maria F. Falangola, Jens H. Jensen, James S. Babb, Caixia Hu, Francisco X. Castellanos, Adriana Di Martino, Steven H. Ferris and Joseph A. Helpern

    Version of Record online : 24 NOV 2008, DOI: 10.1002/jmri.21604

  15. Single Voxel Whole Body Phosphorus MRS

    Standard Article

    eMagRes

    Roger J. Ordidge, Joseph A. Helpern, James W. Hugg and Gerald B. Matson

    Published Online : 15 MAR 2007, DOI: 10.1002/9780470034590.emrstm0508

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    Estimation of the orientation distribution function from diffusional kurtosis imaging

    Magnetic Resonance in Medicine

    Volume 60, Issue 4, October 2008, Pages: 774–781, Mariana Lazar, Jens H. Jensen, Liang Xuan and Joseph A. Helpern

    Version of Record online : 24 SEP 2008, DOI: 10.1002/mrm.21725

  17. In vivo assessment of age-related brain iron differences by magnetic field correlation imaging

    Journal of Magnetic Resonance Imaging

    Volume 36, Issue 2, August 2012, Pages: 322–331, Vitria Adisetiyo, Jens H. Jensen, Anita Ramani, Ali Tabesh, Adriana Di Martino, Els Fieremans, Francisco X. Castellanos and Joseph A. Helpern

    Version of Record online : 5 MAR 2012, DOI: 10.1002/jmri.23631

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    Preliminary evidence of altered gray and white matter microstructural development in the frontal lobe of adolescents with attention-deficit hyperactivity disorder: A diffusional kurtosis imaging study

    Journal of Magnetic Resonance Imaging

    Volume 33, Issue 1, January 2011, Pages: 17–23, Joseph A. Helpern, Vitria Adisetiyo, Maria F. Falangola, Caixia Hu, Adriana Di Martino, Kathleen Williams, Francisco X. Castellanos and Jens H. Jensen

    Version of Record online : 22 DEC 2010, DOI: 10.1002/jmri.22397

    Corrected by:

    Erratum: Helpern JA, Adisetiyo V, Falangola MF, et al. Preliminary evidence of altered gray and white matter microstructural development in the frontal lobe of adolescents with attention-deficit hyperactivity disorder: A diffusional kurtosis imaging study. J Magn Reson Imaging 2011;33:17–23

    Vol. 36, Issue 2, 508, Version of Record online: 30 APR 2012

  19. Leading non-Gaussian corrections for diffusion orientation distribution function

    NMR in Biomedicine

    Volume 27, Issue 2, February 2014, Pages: 202–211, Jens H. Jensen, Joseph A. Helpern and Ali Tabesh

    Version of Record online : 2 DEC 2013, DOI: 10.1002/nbm.3053

  20. MRI evaluation of axonal reorganization after bone marrow stromal cell treatment of traumatic brain injury

    NMR in Biomedicine

    Volume 24, Issue 9, November 2011, Pages: 1119–1128, Quan Jiang, Changsheng Qu, Michael Chopp, Guang Liang Ding, Siamak P. Nejad- Davarani, Joseph A. Helpern, Jens H. Jensen, Zheng Gang Zhang, Lian Li, Mei Lu, David Kaplan, Jiani Hu, Yimin Shen, Zhifeng Kou, Qingjiang Li, Shiyang Wang and Asim Mahmood

    Version of Record online : 23 MAR 2011, DOI: 10.1002/nbm.1667

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