Connection

Joseph Helpern to Humans

This is a "connection" page, showing publications Joseph Helpern has written about Humans.
Connection Strength

0.872
  1. Greater Diffusion Restriction in White Matter in Preclinical Alzheimer Disease. Ann Neurol. 2022 06; 91(6):864-877.
    View in: PubMed
    Score: 0.032
  2. 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: 0.027
  3. 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: 0.025
  4. Modeling white matter tract integrity in aging with diffusional kurtosis imaging. Neurobiol Aging. 2018 10; 70:265-275.
    View in: PubMed
    Score: 0.025
  5. Evaluating kurtosis-based diffusion MRI tissue models for white matter with fiber ball imaging. NMR Biomed. 2017 May; 30(5).
    View in: PubMed
    Score: 0.022
  6. 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: 0.022
  7. 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: 0.021
  8. Resolving power for the diffusion orientation distribution function. Magn Reson Med. 2016 08; 76(2):679-88.
    View in: PubMed
    Score: 0.020
  9. Fiber ball imaging. Neuroimage. 2016 Jan 01; 124(Pt A):824-833.
    View in: PubMed
    Score: 0.020
  10. Brain iron: a promising noninvasive biomarker of attention-deficit/hyperactivity disorder that warrants further investigation. Biomark Med. 2015; 9(5):403-6.
    View in: PubMed
    Score: 0.019
  11. 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: 0.019
  12. 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: 0.019
  13. 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: 0.018
  14. 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: 0.017
  15. 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: 0.017
  16. 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: 0.017
  17. Effect of cerebral spinal fluid suppression for diffusional kurtosis imaging. J Magn Reson Imaging. 2013 Feb; 37(2):365-71.
    View in: PubMed
    Score: 0.017
  18. Stroke assessment with diffusional kurtosis imaging. Stroke. 2012 Nov; 43(11):2968-73.
    View in: PubMed
    Score: 0.016
  19. 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: 0.016
  20. High-resolution human cervical spinal cord imaging at 7?T. NMR Biomed. 2012 Jul; 25(7):891-9.
    View in: PubMed
    Score: 0.016
  21. White matter characterization with diffusional kurtosis imaging. Neuroimage. 2011 Sep 01; 58(1):177-88.
    View in: PubMed
    Score: 0.015
  22. 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: 0.015
  23. 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: 0.015
  24. Estimation of tensors and tensor-derived measures in diffusional kurtosis imaging. Magn Reson Med. 2011 Mar; 65(3):823-36.
    View in: PubMed
    Score: 0.014
  25. 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: 0.014
  26. Monte Carlo study of a two-compartment exchange model of diffusion. NMR Biomed. 2010 Aug; 23(7):711-24.
    View in: PubMed
    Score: 0.014
  27. 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: 0.014
  28. 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: 0.013
  29. Age-related non-Gaussian diffusion patterns in the prefrontal brain. J Magn Reson Imaging. 2008 Dec; 28(6):1345-50.
    View in: PubMed
    Score: 0.013
  30. 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: 0.012
  31. Quantitative MRI reveals aging-associated T2 changes in mouse models of Alzheimer's disease. NMR Biomed. 2007 May; 20(3):343-51.
    View in: PubMed
    Score: 0.011
  32. Quantitative MR imaging in Alzheimer disease. Radiology. 2006 Oct; 241(1):26-44.
    View in: PubMed
    Score: 0.011
  33. Magnetic field correlation imaging. Magn Reson Med. 2006 Jun; 55(6):1350-61.
    View in: PubMed
    Score: 0.011
  34. 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: 0.011
  35. Novel approach to the measurement of absolute cerebral blood volume using vascular-space-occupancy magnetic resonance imaging. Magn Reson Med. 2005 Dec; 54(6):1403-11.
    View in: PubMed
    Score: 0.010
  36. 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: 0.010
  37. Quantitative MRI assessment of Alzheimer's disease. J Mol Neurosci. 2004; 24(1):45-8.
    View in: PubMed
    Score: 0.009
  38. The promise of high-field-strength MR imaging. AJNR Am J Neuroradiol. 2003 Oct; 24(9):1738-9.
    View in: PubMed
    Score: 0.009
  39. Neuropsychiatric applications of DTI - a review. NMR Biomed. 2002 Nov-Dec; 15(7-8):587-93.
    View in: PubMed
    Score: 0.008
  40. RF excitation profiles with FAIR: impact of truncation of the arterial input function on quantitative perfusion. J Magn Reson Imaging. 2001 Feb; 13(2):207-14.
    View in: PubMed
    Score: 0.007
  41. 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: 0.007
  42. 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: 0.007
  43. Optimization of data acquisition and analysis for fiber ball imaging. Neuroimage. 2019 10 15; 200:690-703.
    View in: PubMed
    Score: 0.007
  44. MR perfusion imaging in human brain using the UNFAIR technique. Un-inverted flow-sensitive alternating inversion recovery. J Magn Reson Imaging. 1999 Jun; 9(6):761-7.
    View in: PubMed
    Score: 0.007
  45. 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: 0.006
  46. 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: 0.006
  47. Modeling white matter microstructure with fiber ball imaging. Neuroimage. 2018 08 01; 176:11-21.
    View in: PubMed
    Score: 0.006
  48. 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: 0.006
  49. Using machine learning to classify temporal lobe epilepsy based on diffusion MRI. Brain Behav. 2017 10; 7(10):e00801.
    View in: PubMed
    Score: 0.006
  50. Structural plasticity of the ventral stream and aphasia recovery. Ann Neurol. 2017 Jul; 82(1):147-151.
    View in: PubMed
    Score: 0.006
  51. 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: 0.006
  52. Diffusional Kurtosis Imaging and Motor Outcome in Acute Ischemic Stroke. AJNR Am J Neuroradiol. 2017 Jul; 38(7):1328-1334.
    View in: PubMed
    Score: 0.006
  53. Tensor estimation for double-pulsed diffusional kurtosis imaging. NMR Biomed. 2017 Jul; 30(7).
    View in: PubMed
    Score: 0.006
  54. Preoperative automated fibre quantification predicts postoperative seizure outcome in temporal lobe epilepsy. Brain. 2017 01; 140(1):68-82.
    View in: PubMed
    Score: 0.005
  55. Epilepsy-related cytoarchitectonic abnormalities along white matter pathways. J Neurol Neurosurg Psychiatry. 2016 Sep; 87(9):930-6.
    View in: PubMed
    Score: 0.005
  56. 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: 0.005
  57. Optimization of white matter fiber tractography with diffusional kurtosis imaging. NMR Biomed. 2015 Oct; 28(10):1245-56.
    View in: PubMed
    Score: 0.005
  58. Increased iron-related MRI contrast in the substantia nigra in Parkinson's disease. Neurology. 1995 Jun; 45(6):1138-43.
    View in: PubMed
    Score: 0.005
  59. Quantitative assessment of diffusional kurtosis anisotropy. NMR Biomed. 2015 Apr; 28(4):448-59.
    View in: PubMed
    Score: 0.005
  60. Traumatic brain injury imaging research roadmap. AJNR Am J Neuroradiol. 2015 Mar; 36(3):E12-23.
    View in: PubMed
    Score: 0.005
  61. Preliminary observations of transverse relaxation rates obtained at 3 tesla from the substantia nigra of adult normal human brain. NMR Biomed. 1995 Feb; 8(1):25-7.
    View in: PubMed
    Score: 0.005
  62. Instituting a radiology residency scholarly activity program. Educ Health (Abingdon). 2015 Jan-Apr; 28(1):68-73.
    View in: PubMed
    Score: 0.005
  63. Diffusion-weighted imaging in epilepsy. Magn Reson Imaging. 1995; 13(8):1227-31.
    View in: PubMed
    Score: 0.005
  64. Kurtosis analysis of neural diffusion organization. Neuroimage. 2015 Feb 01; 106:391-403.
    View in: PubMed
    Score: 0.005
  65. Human brain asymmetry in microstructural connectivity demonstrated by diffusional kurtosis imaging. Brain Res. 2014 Nov 07; 1588:73-80.
    View in: PubMed
    Score: 0.005
  66. Assessment of relative brain iron concentrations using T2-weighted and T2*-weighted MRI at 3 Tesla. Magn Reson Med. 1994 Sep; 32(3):335-41.
    View in: PubMed
    Score: 0.005
  67. 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: 0.005
  68. Leading non-Gaussian corrections for diffusion orientation distribution function. NMR Biomed. 2014 Feb; 27(2):202-11.
    View in: PubMed
    Score: 0.005
  69. Diffusional kurtosis imaging of the developing brain. AJNR Am J Neuroradiol. 2014 Apr; 35(4):808-14.
    View in: PubMed
    Score: 0.004
  70. Hot topics in functional neuroradiology. AJNR Am J Neuroradiol. 2013 Dec; 34(12):2241-9.
    View in: PubMed
    Score: 0.004
  71. Presurgical connectome and postsurgical seizure control in temporal lobe epilepsy. Neurology. 2013 Nov 05; 81(19):1704-10.
    View in: PubMed
    Score: 0.004
  72. 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: 0.004
  73. Acute elevation and recovery of intracellular [Mg2+] following human focal cerebral ischemia. Neurology. 1993 Aug; 43(8):1577-81.
    View in: PubMed
    Score: 0.004
  74. A better characterization of spinal cord damage in multiple sclerosis: a diffusional kurtosis imaging study. AJNR Am J Neuroradiol. 2013 Sep; 34(9):1846-52.
    View in: PubMed
    Score: 0.004
  75. Altered brain energy metabolism in demented patients with multiple subcortical ischemic lesions. Working hypotheses. Arch Neurol. 1993 Apr; 50(4):384-8.
    View in: PubMed
    Score: 0.004
  76. Magnetic resonance spectroscopy in cerebral ischemia. Neurol Clin. 1992 Feb; 10(1):1-29.
    View in: PubMed
    Score: 0.004
  77. 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: 0.004
  78. Pathophysiological correlates of cerebral ischemia the significance of cellular acid base shifts. Funct Neurol. 1990 Jan-Mar; 5(1):21-31.
    View in: PubMed
    Score: 0.003
  79. Rubidium transport in human erythrocyte suspensions monitored by 87Rb NMR with aqueous chemical shift reagents. NMR Biomed. 1989 Jul; 2(2):47-54.
    View in: PubMed
    Score: 0.003
  80. Interleaved 31P NMR with transcutaneous nerve stimulation (TNS): a method of monitoring compliance-independent skeletal muscle metabolic response to exercise. Magn Reson Med. 1989 Apr; 10(1):50-6.
    View in: PubMed
    Score: 0.003
  81. Preliminary observations on brain energy metabolism in migraine studied by in vivo phosphorus 31 NMR spectroscopy. Neurology. 1989 Apr; 39(4):538-41.
    View in: PubMed
    Score: 0.003
  82. Brain pH in migraine: an in vivo phosphorus-31 magnetic resonance spectroscopy study. Cephalalgia. 1988 Dec; 8(4):273-7.
    View in: PubMed
    Score: 0.003
  83. 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: 0.003
  84. 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: 0.003
  85. 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: 0.002
  86. Diffusion tensor imaging in fixed brain tissue at 7.0 T. NMR Biomed. 2003 Apr; 16(2):77-81.
    View in: PubMed
    Score: 0.002
  87. Observations suggesting a possible link between gammacarboxyglutamic acid and porcine bioprosthetic valve calcification. Henry Ford Hosp Med J. 1982; 30(3):152-5.
    View in: PubMed
    Score: 0.002
  88. Abnormalities of skeletal muscle metabolism during nerve stimulation determined by 31P nuclear magnetic resonance spectroscopy in severe congestive heart failure. Am J Cardiol. 1995 Sep 15; 76(8):606-9.
    View in: PubMed
    Score: 0.001
  89. Correction of motional artifacts in diffusion-weighted MR images using navigator echoes. Magn Reson Imaging. 1994; 12(3):455-60.
    View in: PubMed
    Score: 0.001
  90. Human focal cerebral ischemia: evaluation of brain pH and energy metabolism with P-31 NMR spectroscopy. Radiology. 1992 Nov; 185(2):537-44.
    View in: PubMed
    Score: 0.001
  91. Assessment of magnesium concentrations by 31P NMR in vivo. NMR Biomed. 1992 Mar-Apr; 5(2):53-8.
    View in: PubMed
    Score: 0.001
  92. Nuclear magnetic resonance spectroscopy study of human brain after cardiac resuscitation. Stroke. 1991 Apr; 22(4):462-8.
    View in: PubMed
    Score: 0.001
  93. In vivo 31P NMR profiles of Alzheimer's disease and multiple subcortical infarct dementia. Neurology. 1989 Nov; 39(11):1423-7.
    View in: PubMed
    Score: 0.001
  94. Low brain magnesium in migraine. Headache. 1989 Oct; 29(9):590-3.
    View in: PubMed
    Score: 0.001
  95. Low brain magnesium in migraine. Headache. 1989 Jul; 29(7):416-9.
    View in: PubMed
    Score: 0.001
  96. Prolonged deterioration of ischemic brain energy metabolism and acidosis associated with hyperglycemia: human cerebral infarction studied by serial 31P NMR spectroscopy. Ann Neurol. 1988 Apr; 23(4):416-8.
    View in: PubMed
    Score: 0.001
  97. Biochemical effects of cerebral ischemia: relevance to migraine. Cephalalgia. 1985 May; 5 Suppl 2:35-42.
    View in: PubMed
    Score: 0.001
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.