Brian J Soher

Summary

Affiliation: Duke University Medical Center
Country: USA

Publications

  1. ncbi request reprint A review of 1H MR spectroscopy findings in Alzheimer's disease
    Brian J Soher
    Center for Advanced MR Development, Department of Radiology, Duke University Medical Center, Durham, NC 27710, USA
    Neuroimaging Clin N Am 15:847-52, xi. 2005
  2. ncbi request reprint A review of MR physics: 3T versus 1.5T
    Brian J Soher
    Center for Advanced MR Development, Duke University Medical Center, Box 3808, Durham, NC 27710, USA
    Magn Reson Imaging Clin N Am 15:277-90, v. 2007
  3. pmc GAVA: spectral simulation for in vivo MRS applications
    Brian J Soher
    Department of Radiology, Duke University Medical Center, Box 3808, Durham, NC 27710, USA
    J Magn Reson 185:291-9. 2007
  4. pmc Noninvasive temperature mapping with MRI using chemical shift water-fat separation
    Brian J Soher
    Department of Radiology, Duke University, Durham, North Carolina 27710, USA
    Magn Reson Med 63:1238-46. 2010
  5. pmc Metabolite proton T(2) mapping in the healthy rhesus macaque brain at 3 T
    Songtao Liu
    Department of Radiology, New York University School of Medicine, New York, New York 10016, USA
    Magn Reson Med 62:1292-9. 2009
  6. pmc Regional metabolite T2 in the healthy rhesus macaque brain at 7T
    Songtao Liu
    Department of Radiology, New York University School of Medicine, New York, New York, USA
    Magn Reson Med 59:1165-9. 2008
  7. pmc Observation of coupled 1H metabolite resonances at long TE
    Brian J Soher
    Department of Radiology, University of Miami School of Medicine, Miami, Florida, USA
    Magn Reson Med 53:1283-7. 2005
  8. doi request reprint Characterization of adrenal lesions: comparison of 2D and 3D dual gradient-echo MR imaging at 3 T--preliminary results
    Daniele Marin
    Department of Radiology, Duke University Medical Center, Duke North Room 1417, Erwin Rd, Durham, NC 27710, USA
    Radiology 254:179-87. 2010
  9. ncbi request reprint Human brain-structure resolved T(2) relaxation times of proton metabolites at 3 Tesla
    Wafaa Zaaraoui
    Department of Radiology, New York University School of Medicine, New York, NY 10016, USA
    Magn Reson Med 57:983-9. 2007
  10. pmc Comprehensive analysis of the Cramer-Rao bounds for magnetic resonance temperature change measurement in fat-water voxels using multi-echo imaging
    Cory Wyatt
    Department of Radiology, Duke University Medical Center, Box 3808, Durham, NC 27710, USA
    MAGMA 25:49-61. 2012

Collaborators

Detail Information

Publications23

  1. ncbi request reprint A review of 1H MR spectroscopy findings in Alzheimer's disease
    Brian J Soher
    Center for Advanced MR Development, Department of Radiology, Duke University Medical Center, Durham, NC 27710, USA
    Neuroimaging Clin N Am 15:847-52, xi. 2005
    ..Multiparametric data analyses show, however, that metabolite changes correlate with in-vitro, postmortem, and metabolic changes and to changes in or predictions of cognitive scores...
  2. ncbi request reprint A review of MR physics: 3T versus 1.5T
    Brian J Soher
    Center for Advanced MR Development, Duke University Medical Center, Box 3808, Durham, NC 27710, USA
    Magn Reson Imaging Clin N Am 15:277-90, v. 2007
    ..Based on these fundamental considerations, an overall understanding of the benefits and constraints of signal-to-noise ratio and contrast-to-noise ratio changes between 1.5T and 3T MR systems is developed...
  3. pmc GAVA: spectral simulation for in vivo MRS applications
    Brian J Soher
    Department of Radiology, Duke University Medical Center, Box 3808, Durham, NC 27710, USA
    J Magn Reson 185:291-9. 2007
    ..This application provides a convenient method for generating a priori spectral information used in parametric spectral analyses and for visual examination of the effects of difference pulse sequences and parameter settings...
  4. pmc Noninvasive temperature mapping with MRI using chemical shift water-fat separation
    Brian J Soher
    Department of Radiology, Duke University, Durham, North Carolina 27710, USA
    Magn Reson Med 63:1238-46. 2010
    ..Region of interest (ROI) temperature values colocated with the probes showed excellent agreement (global mean +/- standard deviation: -0.09 +/- 0.34 degrees C) despite significant amplitude of static field drift during the experiments...
  5. pmc Metabolite proton T(2) mapping in the healthy rhesus macaque brain at 3 T
    Songtao Liu
    Department of Radiology, New York University School of Medicine, New York, New York 10016, USA
    Magn Reson Med 62:1292-9. 2009
    ....
  6. pmc Regional metabolite T2 in the healthy rhesus macaque brain at 7T
    Songtao Liu
    Department of Radiology, New York University School of Medicine, New York, New York, USA
    Magn Reson Med 59:1165-9. 2008
    ..The T(2) histograms from 320 voxels in each animal for NAA, Cr, and Cho were similar in position and shape, indicating that they are potentially characteristic of "healthy" in this species...
  7. pmc Observation of coupled 1H metabolite resonances at long TE
    Brian J Soher
    Department of Radiology, University of Miami School of Medicine, Miami, Florida, USA
    Magn Reson Med 53:1283-7. 2005
    ..The spectral analysis for spectra with longer TE times also showed less variability due the higher metabolite SNR, simpler spectral patterns, and the decreased baseline contributions...
  8. doi request reprint Characterization of adrenal lesions: comparison of 2D and 3D dual gradient-echo MR imaging at 3 T--preliminary results
    Daniele Marin
    Department of Radiology, Duke University Medical Center, Duke North Room 1417, Erwin Rd, Durham, NC 27710, USA
    Radiology 254:179-87. 2010
    ....
  9. ncbi request reprint Human brain-structure resolved T(2) relaxation times of proton metabolites at 3 Tesla
    Wafaa Zaaraoui
    Department of Radiology, New York University School of Medicine, New York, NY 10016, USA
    Magn Reson Med 57:983-9. 2007
    ..These T(2) values (which to our knowledge were obtained for the first time at this field, spatial resolution, coverage, and precision) are essential for reliable absolute metabolic quantification...
  10. pmc Comprehensive analysis of the Cramer-Rao bounds for magnetic resonance temperature change measurement in fat-water voxels using multi-echo imaging
    Cory Wyatt
    Department of Radiology, Duke University Medical Center, Box 3808, Durham, NC 27710, USA
    MAGMA 25:49-61. 2012
    ..The aim of this paper is to characterize the noise propagation for MRI temperature change measurement with emphasis on finding the best echo time combinations that yield the lowest temperature noise...
  11. ncbi request reprint Numerical simulation of PRESS localized MR spectroscopy
    Andrew A Maudsley
    Department of Radiology, University of Miami School of Medicine, 1115 NW 14th St, Miami, FL 33136, USA
    J Magn Reson 173:54-63. 2005
    ....
  12. doi request reprint Effect of echo time pair selection on quantitative analysis for adrenal tumor characterization with in-phase and opposed-phase MR imaging: initial experience
    Sebastian T Schindera
    Department of Radiology, Duke University Medical Center, Duke North, Erwin Rd, Durham, NC 27710, USA
    Radiology 248:140-7. 2008
    ....
  13. pmc Correction of breathing-induced errors in magnetic resonance thermometry of hyperthermia using multiecho field fitting techniques
    Cory R Wyatt
    Department of Radiology, Duke University Medical Center, Duke University, P O Box 3808, Durham, North Carolina 27710, USA
    Med Phys 37:6300-9. 2010
    ..Therefore, an extension of the referenceless method is proposed which fits for the field in fatty tissue independent of temperature change and extrapolates it to the water-rich regions...
  14. doi request reprint Titanium vs carbon coated ceramic breast tissue marker clips: 3T MR susceptibility artifact and local signal disturbance
    Sujata V Ghate
    Department of Radiology, Duke University Medical Center, Duke South Hospital, Durham, NC 27710, USA
    Acad Radiol 18:770-3. 2011
    ....
  15. ncbi request reprint Reproducibility of 3D proton spectroscopy in the human brain
    Belinda S Y Li
    Department of Radiology, New York University School of Medicine, New York, New York 10016, USA
    Magn Reson Med 47:439-46. 2002
    ..3%, 9.5%, and 9.7%. The measurement uncertainties can be reduced at a cost of either spatial resolution (by using larger voxels) or time (by performing serial follow-ups)...
  16. pmc Accuracy of real time noninvasive temperature measurements using magnetic resonance thermal imaging in patients treated for high grade extremity soft tissue sarcomas
    Oana I Craciunescu
    Department of Radiation Oncology, Duke University Medical Center, Durham, North Carolina 27710, USA
    Med Phys 36:4848-58. 2009
    ..To establish accuracy of real time noninvasive temperature measurements using magnetic resonance thermal imaging in patients treated for high grade extremity soft tissue sarcomas...
  17. ncbi request reprint From the RSNA refresher courses: MR imaging in hyperthermia
    James R MacFall
    Department of Radiology, Duke University Medical Center, Box 3808, Erwin Road, Durham, NC 27710, USA
    Radiographics 27:1809-18. 2007
    ..Finally, as the use of thermally sensitive liposomes for delivery of chemotherapeutic agents is developed, MR imaging may allow determination of local drug dose...
  18. doi request reprint Bulbar muscle weakness and fatty lingual infiltration in glycogen storage disorder type IIIa
    Jeffrey J Horvath
    Department of Radiology, Duke University Medical Center, DUMC 3808 Durham, NC 27710, USA
    Mol Genet Metab 107:496-500. 2012
    ....
  19. pmc Assessing neurotoxicity from the low-dose radiation component of radiosurgery using magnetic resonance spectroscopy
    Chris R Kelsey
    Department of Radiation Oncology, Duke University Medical Center, DUMC Box 3085, Durham, NC 27710, USA
    Neuro Oncol 12:145-52. 2010
    ..003), followed by a decline to baseline between days +30 and +90 (P = .03). We did not observe a significant decline in NAA/Cr or change in Cho/Cr peak heights in uninvolved brain parenchyma after SRS...
  20. ncbi request reprint Evaluation of variable line-shape models and prior information in automated 1H spectroscopic imaging analysis
    Brian J Soher
    University of Miami School of Medicine, MR Center M896, P O Box 019132, FL 33101, USA
    Magn Reson Med 52:1246-54. 2004
    ..The use of prior line-shape information was of most benefit when applied toward setting optimization constraints but was of limited benefit when used to define initial starting values...
  21. pmc Magnetic resonance spectroscopic imaging reconstruction with deformable shape-intensity models
    Xiao Ping Zhu
    Magnetic Resonance Unit, VA Medical Center, San Francisco, California 94121, USA
    Magn Reson Med 50:474-82. 2003
    ..1-fold with DSM without distorting spectral resolution, thus maintaining all spectral features of the raw, unfiltered data. In conclusion, DSM should be used to achieve high SNR in reconstructing MRSI data...
  22. ncbi request reprint Brain metabolite profiles of T1-hypointense lesions in relapsing-remitting multiple sclerosis
    Belinda S Y Li
    Department of Radiology, New York University School of Medicine, New York, NY University of California, San Francisco VA Medical Center, San Francisco, CA
    AJNR Am J Neuroradiol 24:68-74. 2003
    ..We attempted to ascertain whether the metabolic profiles of these hypointense areas support this hypothesis and whether these profiles correlate with these hypointense findings...
  23. pmc Multisection proton MR spectroscopy for mesial temporal lobe epilepsy
    Aristides A Capizzano
    Department of Veterans Affairs Medical Center, Magnetic Resonance Spectroscopy Unit, University of California, San Francisco, USA
    AJNR Am J Neuroradiol 23:1359-68. 2002
    ..We investigated whether proton MR spectroscopy ((1)H-MRS) depicts metabolic changes beyond the hippocampus in cases of mTLE and whether these changes help lateralize the seizure focus...