Aaron S Field

Summary

Affiliation: University of Wisconsin
Country: USA

Publications

  1. ncbi request reprint Principal diffusion direction in peritumoral fiber tracts: Color map patterns and directional statistics
    Aaron S Field
    Department of Radiology, University of Wisconsin, 600 Highland Avenue, CSC E3 311, Madison, WI 53792, USA
    Ann N Y Acad Sci 1064:193-201. 2005
  2. ncbi request reprint Diffusion tensor imaging in cerebral tumor diagnosis and therapy
    Aaron S Field
    Departments of Radiology and Biomedical Engineering, University of Wisconsin, Madison, WI, USA
    Top Magn Reson Imaging 15:315-24. 2004
  3. ncbi request reprint Diffusion tensor eigenvector directional color imaging patterns in the evaluation of cerebral white matter tracts altered by tumor
    Aaron S Field
    Department of Radiology, University of Wisconsin Medical School, Madison, Wisconsin 53792 3252, USA
    J Magn Reson Imaging 20:555-62. 2004
  4. pmc A calorie-restricted diet decreases brain iron accumulation and preserves motor performance in old rhesus monkeys
    Erik K Kastman
    Geriatric Research Education and Clinical Center, Wm S Middleton Memorial Veterans Hospital, Madison, Wisconsin 53705, USA
    J Neurosci 32:11897-904. 2012
  5. pmc Calorie restriction reduces psychological stress reactivity and its association with brain volume and microstructure in aged rhesus monkeys
    Auriel A Willette
    Geriatric Research Education and Clinical Center, Wm S Middleton Memorial Veterans Hospital, Madison, WI 53705, USA
    Psychoneuroendocrinology 37:903-16. 2012
  6. pmc Homocysteine, neural atrophy, and the effect of caloric restriction in rhesus monkeys
    Auriel A Willette
    Harlow Primate Laboratory, Department of Psychology, University of Wisconsin Madison, Madison, WI, USA
    Neurobiol Aging 33:670-80. 2012
  7. ncbi request reprint Extracting quantitative measures from EAP: a small clinical study using BFOR
    A Pasha Hosseinbor
    University of Wisconsin Madison, Madison, WI, USA
    Med Image Comput Comput Assist Interv 15:280-7. 2012
  8. pmc Calorie restriction reduces the influence of glucoregulatory dysfunction on regional brain volume in aged rhesus monkeys
    Auriel A Willette
    Geriatric Research Education and Clinical Center, William S Middleton Memorial Veterans Hospital, Madison, Wisconsin, USA
    Diabetes 61:1036-42. 2012
  9. ncbi request reprint Diffusion tensor imaging of cerebral white matter: a pictorial review of physics, fiber tract anatomy, and tumor imaging patterns
    Brian J Jellison
    Department of Radiology, University of Wisconsin Hospital and Clinics, 600 Highland Avenue, E3 311 CSC, Madison, WI 53792 3252, USA
    AJNR Am J Neuroradiol 25:356-69. 2004
  10. pmc Quantitative MR imaging of two-pool magnetization transfer model parameters in myelin mutant shaking pup
    Alexey Samsonov
    Department of Radiology, University of Wisconsin Madison, Madison, WI 53705, USA
    Neuroimage 62:1390-8. 2012

Detail Information

Publications32

  1. ncbi request reprint Principal diffusion direction in peritumoral fiber tracts: Color map patterns and directional statistics
    Aaron S Field
    Department of Radiology, University of Wisconsin, 600 Highland Avenue, CSC E3 311, Madison, WI 53792, USA
    Ann N Y Acad Sci 1064:193-201. 2005
    ..These examples serve to demonstrate our approach to the quantitation of regional diffusion tensor distributions using directional statistical methods...
  2. ncbi request reprint Diffusion tensor imaging in cerebral tumor diagnosis and therapy
    Aaron S Field
    Departments of Radiology and Biomedical Engineering, University of Wisconsin, Madison, WI, USA
    Top Magn Reson Imaging 15:315-24. 2004
    ....
  3. ncbi request reprint Diffusion tensor eigenvector directional color imaging patterns in the evaluation of cerebral white matter tracts altered by tumor
    Aaron S Field
    Department of Radiology, University of Wisconsin Medical School, Madison, Wisconsin 53792 3252, USA
    J Magn Reson Imaging 20:555-62. 2004
    ..To categorize the varied appearances of tumor-altered white matter (WM) tracts on diffusion tensor eigenvector directional color maps...
  4. pmc A calorie-restricted diet decreases brain iron accumulation and preserves motor performance in old rhesus monkeys
    Erik K Kastman
    Geriatric Research Education and Clinical Center, Wm S Middleton Memorial Veterans Hospital, Madison, Wisconsin 53705, USA
    J Neurosci 32:11897-904. 2012
    ..Our observations suggest that the CR-induced benefit of reduced iron deposition and preserved motor function may indicate neural protection similar to effects described previously in aging rodent and primate species...
  5. pmc Calorie restriction reduces psychological stress reactivity and its association with brain volume and microstructure in aged rhesus monkeys
    Auriel A Willette
    Geriatric Research Education and Clinical Center, Wm S Middleton Memorial Veterans Hospital, Madison, WI 53705, USA
    Psychoneuroendocrinology 37:903-16. 2012
    ..Dietary interventions, such as calorie restriction (CR), affect stress biology and may moderate the pathogenic relationship between stress reactivity and brain in limbic and prefrontal regions...
  6. pmc Homocysteine, neural atrophy, and the effect of caloric restriction in rhesus monkeys
    Auriel A Willette
    Harlow Primate Laboratory, Department of Psychology, University of Wisconsin Madison, Madison, WI, USA
    Neurobiol Aging 33:670-80. 2012
    ..The data suggest that CR may ameliorate the influence of Hcy on several important age-related parameters of parenchymal health...
  7. ncbi request reprint Extracting quantitative measures from EAP: a small clinical study using BFOR
    A Pasha Hosseinbor
    University of Wisconsin Madison, Madison, WI, USA
    Med Image Comput Comput Assist Interv 15:280-7. 2012
    ..Although the sample size is small, this study is a proof of concept that can be extended to larger sample sizes in the future...
  8. pmc Calorie restriction reduces the influence of glucoregulatory dysfunction on regional brain volume in aged rhesus monkeys
    Auriel A Willette
    Geriatric Research Education and Clinical Center, William S Middleton Memorial Veterans Hospital, Madison, Wisconsin, USA
    Diabetes 61:1036-42. 2012
    ..These results suggest that CR improves glucose regulation and may positively influence specific brain regions and at least motor task performance. Additional studies are warranted to validate these relationships...
  9. ncbi request reprint Diffusion tensor imaging of cerebral white matter: a pictorial review of physics, fiber tract anatomy, and tumor imaging patterns
    Brian J Jellison
    Department of Radiology, University of Wisconsin Hospital and Clinics, 600 Highland Avenue, E3 311 CSC, Madison, WI 53792 3252, USA
    AJNR Am J Neuroradiol 25:356-69. 2004
  10. pmc Quantitative MR imaging of two-pool magnetization transfer model parameters in myelin mutant shaking pup
    Alexey Samsonov
    Department of Radiology, University of Wisconsin Madison, Madison, WI 53705, USA
    Neuroimage 62:1390-8. 2012
    ..qMT imaging provides a more accurate and potentially more specific non-invasive tissue characterization...
  11. pmc Computation of diffusion function measures in q-space using magnetic resonance hybrid diffusion imaging
    Yu Chien Wu
    Department of Radiology, University of Wisconsin Madison, 600 Highland Ave, Madison, WI 53792, USA
    IEEE Trans Med Imaging 27:858-65. 2008
    ..Although this study focused on data using the HYDI scheme, this computation approach may be applied to other diffusion sampling schemes including Cartesian diffusion spectrum imaging...
  12. pmc Diffusion tensor imaging of the brain
    Andrew L Alexander
    Department of Medical Physics, University of Wisconsin Madison, Madison, Wisconsin 53706, USA
    Neurotherapeutics 4:316-29. 2007
    ..g., radial or axial). To maximize the specificity and better characterize the tissue microstructure, future studies should use multiple diffusion tensor measures (e.g., MD and FA, or D(a) and D(r))...
  13. ncbi request reprint Quantitative analysis of diffusion tensor orientation: theoretical framework
    Yu Chien Wu
    Department of Medical Physics, University of Wisconsin, Madison 53705, USA
    Magn Reson Med 52:1146-55. 2004
    ..This novel approach distills the rich, 3D information available from the diffusion tensor into a form that lends itself to quantitative analysis and statistical hypothesis testing...
  14. ncbi request reprint Comparison of diffusion tensor imaging measurements at 3.0 T versus 1.5 T with and without parallel imaging
    Andrew L Alexander
    Department of Medical Physics, University of Wisconsin, Madison, WI 53706, USA
    Neuroimaging Clin N Am 16:299-309, xi. 2006
    ..5 T to 3.0 T, but was reduced by 50% when using parallel imaging. In summary, DTI studies at 3.0 T using parallel imaging will provide significantly improved DTI measurements relative to studies at 1.5 T...
  15. pmc Simultaneous variable flip angle-actual flip angle imaging method for improved accuracy and precision of three-dimensional T1 and B1 measurements
    Samuel A Hurley
    Department of Medical Physics, University of Wisconsin, Madison, Wisconsin, USA
    Magn Reson Med 68:54-64. 2012
    ....
  16. ncbi request reprint Diffusion tensor imaging of the corticospinal tract before and after mass resection as correlated with clinical motor findings: preliminary data
    Bryan J Laundre
    Department of Radiology, University of Wisconsin Medical School, Madison, WI 53792 3252, USA
    AJNR Am J Neuroradiol 26:791-6. 2005
    ..To that end, we sought correlations between preoperative and postoperative DTI and clinical motor deficits in patients with space-occupying lesions involving the corticospinal tract (CST)...
  17. pmc High b-value and diffusion tensor imaging in a canine model of dysmyelination and brain maturation
    Yu Chien Wu
    Department of Radiology, University of Wisconsin Madison, Madison, WI, USA
    Neuroimage 58:829-37. 2011
    ..These studies demonstrate that DWI may be used to study myelin abnormalities and brain development in large animal models on clinical MRI scanners, which are more amenable to translation to human studies...
  18. pmc Age- and gender-related changes in the normal human brain using hybrid diffusion imaging (HYDI)
    Yu Chien Wu
    Department of Radiology, University of Wisconsin Madison, Madison, WI, USA
    Neuroimage 54:1840-53. 2011
    ....
  19. ncbi request reprint Dietary caffeine consumption and withdrawal: confounding variables in quantitative cerebral perfusion studies?
    Aaron S Field
    Division of Radiological Sciences, Wake Forest University School of Medicine, Winston Salem, NC, USA
    Radiology 227:129-35. 2003
    ..To evaluate the effects of dietary caffeine intake and withdrawal on cerebral blood flow (CBF), as determined from a randomized, blinded, placebo-controlled study...
  20. doi request reprint Association of functional magnetic resonance imaging indices with postoperative language outcomes in patients with primary brain tumors
    Bornali Kundu
    School of Medicine and Public Health, University of Wisconsin, Madison, Wisconsin, USA
    Neurosurg Focus 34:E6. 2013
    ....
  21. pmc Characterization of cerebral white matter properties using quantitative magnetic resonance imaging stains
    Andrew L Alexander
    Department of Medical Physics, University of Wisconsin, Madison, Wisconsin 53705, USA
    Brain Connect 1:423-46. 2011
    ..This article provides an overview of the qMRI stain mechanisms, acquisition and analysis strategies, and applications for these qMRI stains...
  22. pmc A calorie-restricted diet decreases brain iron accumulation and preserves motor performance in old rhesus monkeys
    Erik K Kastman
    Geriatric Research Education and Clinical Center, William S Middleton Memorial Veterans Hospital, Madison, Wisconsin 53705, USA
    J Neurosci 30:7940-7. 2010
    ..Our observations suggest that the CR-induced benefit of reduced iron deposition and preserved motor function may indicate neural protection similar to effects described previously in aging rodent and primate species...
  23. ncbi request reprint Physiologic characterisation of glioblastoma multiforme using MRI-based hypoxia mapping, chemical shift imaging, perfusion and diffusion maps
    Kathryn M McMillan
    Department of Medical Physics, University of Wisconsin, Madison, WI, USA
    J Clin Neurosci 13:811-7. 2006
    ..Diffusion-weighted images were reduced to apparent diffusion coefficient (ADC) maps to evaluate cellularity, and blood oxygen level-dependent imaging was used to create maps of putative hypoxic regions...
  24. ncbi request reprint Myelin water fraction in human cervical spinal cord in vivo
    Yijing Wu
    Department of Medical Physics, University of Wisconsin Medical School, Madison, WI 53792 3252, USA
    J Comput Assist Tomogr 30:304-6. 2006
    ..This technical note reports the test-retest reproducibility of a short T2-based estimate of myelin content in human spinal cord in vivo...
  25. ncbi request reprint Diffusion tensor imaging at the crossroads: fiber tracking meets tissue characterization in brain tumors
    Aaron S Field
    AJNR Am J Neuroradiol 26:2168-9. 2005
  26. ncbi request reprint Variability of clinical CT perfusion measurements in patients with carotid stenosis
    Aquilla S Turk
    Department of Radiology, University of Wisconsin Hospital and Clinics, Madison, WI, USA
    Neuroradiology 49:955-61. 2007
    ..The magnitude of variability in clinical measurements has been insufficiently evaluated. The purpose of this study was to measure the long-term variability of clinical pCT measurements in patients with cerebrovascular disease...
  27. ncbi request reprint Dietary caffeine consumption modulates fMRI measures
    Paul J Laurienti
    Department of Radiology, Wake Forest University School of Medicine, Winston Salem, North Carolina 27157 1022, USA
    Neuroimage 17:751-7. 2002
    ..We propose that the outcome observed here was due to an upregulation of adenosine receptors in high users, resulting in differential contributions of the neural and vascular effects of adenosine in the two study populations...
  28. doi request reprint Clinical applications of diffusion tensor imaging
    Jason M Huston
    Department of Radiology, School of Medicine and Public Health, University of Wisconsin, Madison, WI 53792, USA
    Magn Reson Imaging Clin N Am 21:279-98. 2013
    ..Preoperative tract mapping, with either directionally encoded color maps or tractography, provides useful information to the neurosurgeon and has been shown to improve clinical outcomes...
  29. ncbi request reprint Advances in locally constrained k-space-based parallel MRI
    Alexey A Samsonov
    Department of Radiology, University of Wisconsin Madison, Madison, WI 53792 1790, USA
    Magn Reson Med 55:431-8. 2006
    ..The new technique was demonstrated with simulated and actual data sampled on radial trajectories...
  30. ncbi request reprint Relationship between caffeine-induced changes in resting cerebral perfusion and blood oxygenation level-dependent signal
    Paul J Laurienti
    Department of Radiology, Wake Forest University School of Medicine, Winston Salem, NC 27157, USA
    AJNR Am J Neuroradiol 24:1607-11. 2003
    ..The present study was designed to determine whether caffeine-induced decreases in cerebral perfusion result in enhanced BOLD responses to visual and auditory stimuli...
  31. ncbi request reprint Diffusion tensor imaging in an infant with traumatic brain swelling
    Aaron S Field
    Department of Radiology, University of Wisconsin Medical School, Madison, Wisconsin 53792 3252, USA
    AJNR Am J Neuroradiol 24:1461-4. 2003
    ..This case engenders important hypotheses regarding mechanisms of traumatic brain swelling and anisotropic diffusion of water in pathologic tissues...
  32. ncbi request reprint Test-retest reproducibility of quantitative CBF measurements using FAIR perfusion MRI and acetazolamide challenge
    Yi Fen Yen
    Department of Medical Engineering, Wake Forest University School of Medicine, Winston Salem, North Carolina, USA
    Magn Reson Med 47:921-8. 2002
    ..The hemispheric asymmetry of baseline CBF and post-acetazolamide CBF increases varied within a narrower range and should be sensitive to small changes related to disease or treatment...