Connection

Co-Authors

This is a "connection" page, showing publications co-authored by Joseph Helpern and Jens Jensen.
Connection Strength

12.564
  1. Characterizing intra-axonal water diffusion with direction-averaged triple diffusion encoding MRI. NMR Biomed. 2018 07; 31(7):e3930.
    View in: PubMed
    Score: 0.658
  2. Evaluating kurtosis-based diffusion MRI tissue models for white matter with fiber ball imaging. NMR Biomed. 2017 May; 30(5).
    View in: PubMed
    Score: 0.601
  3. Resolving power for the diffusion orientation distribution function. Magn Reson Med. 2016 08; 76(2):679-88.
    View in: PubMed
    Score: 0.550
  4. Fiber ball imaging. Neuroimage. 2016 Jan 01; 124(Pt A):824-833.
    View in: PubMed
    Score: 0.550
  5. In vivo characterization of brain iron with magnetic field correlation imaging. Future Neurol. 2014 May 01; 9(3):247-250.
    View in: PubMed
    Score: 0.498
  6. Double-pulsed diffusional kurtosis imaging. NMR Biomed. 2014 Apr; 27(4):363-70.
    View in: PubMed
    Score: 0.495
  7. Double-pulsed diffusional kurtosis imaging. NMR Biomed. 2014 Feb 20.
    View in: PubMed
    Score: 0.491
  8. Effect of gradient pulse duration on MRI estimation of the diffusional kurtosis for a two-compartment exchange model. J Magn Reson. 2011 Jun; 210(2):233-7.
    View in: PubMed
    Score: 0.401
  9. 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 Jan; 33(1):17-23.
    View in: PubMed
    Score: 0.395
  10. Preliminary observations of increased diffusional kurtosis in human brain following recent cerebral infarction. NMR Biomed. 2011 Jun; 24(5):452-7.
    View in: PubMed
    Score: 0.390
  11. Progress in diffusion-weighted imaging: concepts, techniques and applications to the central nervous system. NMR Biomed. 2010 Aug; 23(7):659-60.
    View in: PubMed
    Score: 0.384
  12. MRI quantification of non-Gaussian water diffusion by kurtosis analysis. NMR Biomed. 2010 Aug; 23(7):698-710.
    View in: PubMed
    Score: 0.384
  13. Magnetic field correlation as a measure of iron-generated magnetic field inhomogeneities in the brain. Magn Reson Med. 2009 Feb; 61(2):481-5.
    View in: PubMed
    Score: 0.346
  14. Magnetic field correlation imaging. Magn Reson Med. 2006 Jun; 55(6):1350-61.
    View in: PubMed
    Score: 0.288
  15. Iron-fortified MRI: effects and applications of iron-induced NMR relaxation in biological tissues. NMR Biomed. 2004 Nov; 17(7):425-6.
    View in: PubMed
    Score: 0.258
  16. Greater Diffusion Restriction in White Matter in Preclinical Alzheimer Disease. Ann Neurol. 2022 06; 91(6):864-877.
    View in: PubMed
    Score: 0.215
  17. Diffusion MRI detects early brain microstructure abnormalities in 2-month-old 3?Tg-AD mice. NMR Biomed. 2020 09; 33(9):e4346.
    View in: PubMed
    Score: 0.190
  18. Triple diffusion encoding MRI predicts intra-axonal and extra-axonal diffusion tensors in white matter. Magn Reson Med. 2020 06; 83(6):2209-2220.
    View in: PubMed
    Score: 0.183
  19. Brain iron levels in attention-deficit/hyperactivity disorder normalize as a function of psychostimulant treatment duration. Neuroimage Clin. 2019; 24:101993.
    View in: PubMed
    Score: 0.180
  20. Optimization of data acquisition and analysis for fiber ball imaging. Neuroimage. 2019 10 15; 200:690-703.
    View in: PubMed
    Score: 0.178
  21. Diffusion MRI detects longitudinal white matter changes in the 3xTg-AD mouse model of Alzheimer's disease. Magn Reson Imaging. 2019 04; 57:235-242.
    View in: PubMed
    Score: 0.171
  22. Elevated Brain Iron in Cocaine Use Disorder as Indexed by Magnetic Field Correlation Imaging. Biol Psychiatry Cogn Neurosci Neuroimaging. 2019 06; 4(6):579-588.
    View in: PubMed
    Score: 0.171
  23. Modeling white matter tract integrity in aging with diffusional kurtosis imaging. Neurobiol Aging. 2018 10; 70:265-275.
    View in: PubMed
    Score: 0.167
  24. Modeling white matter microstructure with fiber ball imaging. Neuroimage. 2018 08 01; 176:11-21.
    View in: PubMed
    Score: 0.164
  25. Comparison of cumulant expansion and q-space imaging estimates for diffusional kurtosis in brain. Magn Reson Imaging. 2018 05; 48:80-88.
    View in: PubMed
    Score: 0.161
  26. Tensor estimation for double-pulsed diffusional kurtosis imaging. NMR Biomed. 2017 Jul; 30(7).
    View in: PubMed
    Score: 0.152
  27. Dependence on b-value of the direction-averaged diffusion-weighted imaging signal in brain. Magn Reson Imaging. 2017 Feb; 36:121-127.
    View in: PubMed
    Score: 0.148
  28. Comparison of Diffusion Metrics Obtained at 1.5T and 3T in Human Brain With Diffusional Kurtosis Imaging. J Magn Reson Imaging. 2017 03; 45(3):673-680.
    View in: PubMed
    Score: 0.145
  29. Mapping the Orientation of White Matter Fiber Bundles: A Comparative Study of Diffusion Tensor Imaging, Diffusional Kurtosis Imaging, and Diffusion Spectrum Imaging. AJNR Am J Neuroradiol. 2016 Jul; 37(7):1216-22.
    View in: PubMed
    Score: 0.141
  30. Optimization of white matter fiber tractography with diffusional kurtosis imaging. NMR Biomed. 2015 Oct; 28(10):1245-56.
    View in: PubMed
    Score: 0.136
  31. Quantitative assessment of diffusional kurtosis anisotropy. NMR Biomed. 2015 Apr; 28(4):448-59.
    View in: PubMed
    Score: 0.132
  32. Instituting a radiology residency scholarly activity program. Educ Health (Abingdon). 2015 Jan-Apr; 28(1):68-73.
    View in: PubMed
    Score: 0.130
  33. Altered microstructure in temporal lobe epilepsy: a diffusional kurtosis imaging study. AJNR Am J Neuroradiol. 2015 Apr; 36(4):719-24.
    View in: PubMed
    Score: 0.130
  34. Kurtosis analysis of neural diffusion organization. Neuroimage. 2015 Feb 01; 106:391-403.
    View in: PubMed
    Score: 0.129
  35. Multimodal MR imaging of brain iron in attention deficit hyperactivity disorder: a noninvasive biomarker that responds to psychostimulant treatment? Radiology. 2014 Aug; 272(2):524-32.
    View in: PubMed
    Score: 0.126
  36. Histological correlation of diffusional kurtosis and white matter modeling metrics in cuprizone-induced corpus callosum demyelination. NMR Biomed. 2014 Aug; 27(8):948-57.
    View in: PubMed
    Score: 0.125
  37. Leading non-Gaussian corrections for diffusion orientation distribution function. NMR Biomed. 2014 Feb; 27(2):202-11.
    View in: PubMed
    Score: 0.122
  38. White matter tract integrity metrics reflect the vulnerability of late-myelinating tracts in Alzheimer's disease. Neuroimage Clin. 2014; 4:64-71.
    View in: PubMed
    Score: 0.120
  39. Attention-deficit/hyperactivity disorder without comorbidity is associated with distinct atypical patterns of cerebral microstructural development. Hum Brain Mapp. 2014 May; 35(5):2148-62.
    View in: PubMed
    Score: 0.118
  40. Novel white matter tract integrity metrics sensitive to Alzheimer disease progression. AJNR Am J Neuroradiol. 2013 Nov-Dec; 34(11):2105-12.
    View in: PubMed
    Score: 0.117
  41. Non-Gaussian diffusion MRI assessment of brain microstructure in mild cognitive impairment and Alzheimer's disease. Magn Reson Imaging. 2013 Jul; 31(6):840-6.
    View in: PubMed
    Score: 0.116
  42. Effect of cerebral spinal fluid suppression for diffusional kurtosis imaging. J Magn Reson Imaging. 2013 Feb; 37(2):365-71.
    View in: PubMed
    Score: 0.112
  43. Stroke assessment with diffusional kurtosis imaging. Stroke. 2012 Nov; 43(11):2968-73.
    View in: PubMed
    Score: 0.111
  44. In vivo assessment of age-related brain iron differences by magnetic field correlation imaging. J Magn Reson Imaging. 2012 Aug; 36(2):322-31.
    View in: PubMed
    Score: 0.107
  45. White matter characterization with diffusional kurtosis imaging. Neuroimage. 2011 Sep 01; 58(1):177-88.
    View in: PubMed
    Score: 0.102
  46. Random walk with barriers. Nat Phys. 2011 Jun 01; 7(6):508-514.
    View in: PubMed
    Score: 0.102
  47. Estimation of tensors and tensor-derived measures in diffusional kurtosis imaging. Magn Reson Med. 2011 Mar; 65(3):823-36.
    View in: PubMed
    Score: 0.098
  48. Monte Carlo study of a two-compartment exchange model of diffusion. NMR Biomed. 2010 Aug; 23(7):711-24.
    View in: PubMed
    Score: 0.096
  49. Age-related non-Gaussian diffusion patterns in the prefrontal brain. J Magn Reson Imaging. 2008 Dec; 28(6):1345-50.
    View in: PubMed
    Score: 0.086
  50. Estimation of the orientation distribution function from diffusional kurtosis imaging. Magn Reson Med. 2008 Oct; 60(4):774-81.
    View in: PubMed
    Score: 0.085
  51. Quantitative measurement of spinal cord blood volume in humans using vascular-space-occupancy MRI. NMR Biomed. 2008 Mar; 21(3):226-32.
    View in: PubMed
    Score: 0.081
  52. Quantitative MR imaging in Alzheimer disease. Radiology. 2006 Oct; 241(1):26-44.
    View in: PubMed
    Score: 0.074
  53. Three-dimensional characterization of non-gaussian water diffusion in humans using diffusion kurtosis imaging. NMR Biomed. 2006 Apr; 19(2):236-47.
    View in: PubMed
    Score: 0.071
  54. Diffusional kurtosis imaging: the quantification of non-gaussian water diffusion by means of magnetic resonance imaging. Magn Reson Med. 2005 Jun; 53(6):1432-40.
    View in: PubMed
    Score: 0.067
  55. Quantitative MRI assessment of Alzheimer's disease. J Mol Neurosci. 2004; 24(1):45-8.
    View in: PubMed
    Score: 0.061
  56. Fiber Ball White Matter Modeling Reveals Microstructural Alterations in Healthy Brain Aging. Aging Brain. 2022; 2.
    View in: PubMed
    Score: 0.054
  57. Early assessment of recurrent glioblastoma response to bevacizumab treatment by diffusional kurtosis imaging: a preliminary report. Neuroradiol J. 2019 Oct; 32(5):317-327.
    View in: PubMed
    Score: 0.045
  58. Types of naming errors in chronic post-stroke aphasia are dissociated by dual stream axonal loss. Sci Rep. 2018 09 25; 8(1):14352.
    View in: PubMed
    Score: 0.042
  59. Using machine learning to classify temporal lobe epilepsy based on diffusion MRI. Brain Behav. 2017 10; 7(10):e00801.
    View in: PubMed
    Score: 0.039
  60. Structural plasticity of the ventral stream and aphasia recovery. Ann Neurol. 2017 Jul; 82(1):147-151.
    View in: PubMed
    Score: 0.039
  61. Diffusional Kurtosis Imaging of the Corticospinal Tract in Multiple Sclerosis: Association with Neurologic Disability. AJNR Am J Neuroradiol. 2017 Aug; 38(8):1494-1500.
    View in: PubMed
    Score: 0.039
  62. Diffusional Kurtosis Imaging and Motor Outcome in Acute Ischemic Stroke. AJNR Am J Neuroradiol. 2017 Jul; 38(7):1328-1334.
    View in: PubMed
    Score: 0.038
  63. Functional deficits induced by cortical microinfarcts. J Cereb Blood Flow Metab. 2017 Nov; 37(11):3599-3614.
    View in: PubMed
    Score: 0.038
  64. Preoperative automated fibre quantification predicts postoperative seizure outcome in temporal lobe epilepsy. Brain. 2017 01; 140(1):68-82.
    View in: PubMed
    Score: 0.037
  65. Epilepsy-related cytoarchitectonic abnormalities along white matter pathways. J Neurol Neurosurg Psychiatry. 2016 Sep; 87(9):930-6.
    View in: PubMed
    Score: 0.036
  66. Microvascular basis for growth of small infarcts following occlusion of single penetrating arterioles in mouse cortex. J Cereb Blood Flow Metab. 2016 08; 36(8):1357-73.
    View in: PubMed
    Score: 0.034
  67. Diffusional kurtosis and diffusion tensor imaging reveal different time-sensitive stroke-induced microstructural changes. Stroke. 2015 Feb; 46(2):545-50.
    View in: PubMed
    Score: 0.033
  68. Evidence of altered age-related brain cytoarchitecture in mouse models of down syndrome: a diffusional kurtosis imaging study. Magn Reson Imaging. 2015 May; 33(4):437-47.
    View in: PubMed
    Score: 0.033
  69. Human brain asymmetry in microstructural connectivity demonstrated by diffusional kurtosis imaging. Brain Res. 2014 Nov 07; 1588:73-80.
    View in: PubMed
    Score: 0.032
  70. Diffusional kurtosis imaging reveals a distinctive pattern of microstructural alternations in idiopathic generalized epilepsy. Acta Neurol Scand. 2014 Sep; 130(3):148-55.
    View in: PubMed
    Score: 0.031
  71. Revealing mesoscopic structural universality with diffusion. Proc Natl Acad Sci U S A. 2014 Apr 08; 111(14):5088-93.
    View in: PubMed
    Score: 0.031
  72. Diffusional kurtosis imaging of the developing brain. AJNR Am J Neuroradiol. 2014 Apr; 35(4):808-14.
    View in: PubMed
    Score: 0.030
  73. Hot topics in functional neuroradiology. AJNR Am J Neuroradiol. 2013 Dec; 34(12):2241-9.
    View in: PubMed
    Score: 0.030
  74. Microstructural integrity of early- versus late-myelinating white matter tracts in medial temporal lobe epilepsy. Epilepsia. 2013 Oct; 54(10):1801-9.
    View in: PubMed
    Score: 0.030
  75. MRI evaluation of axonal reorganization after bone marrow stromal cell treatment of traumatic brain injury. NMR Biomed. 2011 Nov; 24(9):1119-28.
    View in: PubMed
    Score: 0.025
  76. Predicting grade of cerebral glioma using vascular-space occupancy MR imaging. AJNR Am J Neuroradiol. 2008 Feb; 29(2):373-8.
    View in: PubMed
    Score: 0.020
  77. Quantitative assessment of iron accumulation in the deep gray matter of multiple sclerosis by magnetic field correlation imaging. AJNR Am J Neuroradiol. 2007 Oct; 28(9):1639-44.
    View in: PubMed
    Score: 0.020
Connection Strength

The connection strength for concepts is the sum of the scores for each matching publication.

Publication scores are based on many factors, including how long ago they were written and whether the person is a first or senior author.