ANDREW MAUDSLEY

Summary

Affiliation: University of Miami
Country: USA

Publications

  1. 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
  2. ncbi request reprint Detection and correction of frequency instabilities for volumetric 1H echo-planar spectroscopic imaging
    Andreas Ebel
    Department of Radiology, University of Miami School of Medicine, Miami, Florida, USA
    Magn Reson Med 53:465-9. 2005
  3. pmc Associations of age, gender and body mass with 1H MR-observed brain metabolites and tissue distributions
    A A Maudsley
    Department of Radiology, University of Miami School of Medicine, Miami, FL 33136, USA
    NMR Biomed 25:580-93. 2012
  4. ncbi request reprint Mapping of glycine distributions in gliomas
    A A Maudsley
    From the Departments of Radiology A A M, S S
    AJNR Am J Neuroradiol 35:S31-6. 2014
  5. pmc Application of volumetric MR spectroscopic imaging for localization of neocortical epilepsy
    Andrew A Maudsley
    Department of Radiology, University of Miami School of Medicine, Miami, FL 33136, USA
    Epilepsy Res 88:127-38. 2010
  6. pmc Reproducibility of serial whole-brain MR spectroscopic imaging
    A A Maudsley
    Department of Radiology, University of Miami School of Medicine, Miami, FL 33136, USA
    NMR Biomed 23:251-6. 2010
  7. pmc Mapping of brain metabolite distributions by volumetric proton MR spectroscopic imaging (MRSI)
    A A Maudsley
    Department of Radiology, Miller School of Medicine, University of Miami, Miami, Florida 33136, USA
    Magn Reson Med 61:548-59. 2009
  8. pmc Comprehensive processing, display and analysis for in vivo MR spectroscopic imaging
    A A Maudsley
    Department of Radiology, MR Center, Miller School of Medicine, University of Miami, Miami, FL 33136, USA
    NMR Biomed 19:492-503. 2006
  9. 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
  10. 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

Research Grants

  1. PROTON MR SPECTROSCOPIC IMAGING OF EPILEPSY
    ANDREW MAUDSLEY; Fiscal Year: 2005
  2. Volumetric MRSI Evaluation of Traumatic Brain Injury
    Andrew A Maudsley; Fiscal Year: 2010
  3. VOLUMETRIC MR MOLECULAR IMAGING OF BRAIN
    ANDREW MAUDSLEY; Fiscal Year: 2002
  4. PROTON MR SPECTROSCOPIC IMAGING OF EPILEPSY
    ANDREW MAUDSLEY; Fiscal Year: 2004
  5. PARTNERSHIP FOR MR SPECTROSCOPIC IMAGING DATA PROCESSING
    ANDREW MAUDSLEY; Fiscal Year: 2004
  6. VOLUMETRIC MR MOLECULAR IMAGING OF BRAIN
    ANDREW MAUDSLEY; Fiscal Year: 2004
  7. Volumetric MRSI Evaluation of Traumatic Brain Injury
    ANDREW MAUDSLEY; Fiscal Year: 2009
  8. VOLUMETRIC MR MOLECULAR IMAGING OF BRAIN
    ANDREW MAUDSLEY; Fiscal Year: 2005
  9. Volumetric MRSI Evaluation of Traumatic Brain Injury
    ANDREW MAUDSLEY; Fiscal Year: 2006
  10. PARTNERSHIP FOR MR SPECTROSCOPIC IMAGING DATA PROCESSING
    ANDREW MAUDSLEY; Fiscal Year: 2009

Collaborators

Detail Information

Publications22

  1. 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...
  2. ncbi request reprint Detection and correction of frequency instabilities for volumetric 1H echo-planar spectroscopic imaging
    Andreas Ebel
    Department of Radiology, University of Miami School of Medicine, Miami, Florida, USA
    Magn Reson Med 53:465-9. 2005
    ....
  3. pmc Associations of age, gender and body mass with 1H MR-observed brain metabolites and tissue distributions
    A A Maudsley
    Department of Radiology, University of Miami School of Medicine, Miami, FL 33136, USA
    NMR Biomed 25:580-93. 2012
    ..There is, however, sufficient evidence to warrant the inclusion of body weight as a subject selection parameter, secondary to age, and as a factor in data analysis for MRS studies of some brain regions...
  4. ncbi request reprint Mapping of glycine distributions in gliomas
    A A Maudsley
    From the Departments of Radiology A A M, S S
    AJNR Am J Neuroradiol 35:S31-6. 2014
    ..The purpose of this study was to examine the rate of occurrence and spatial distribution of glycine observation with respect to other MR imaging parameters...
  5. pmc Application of volumetric MR spectroscopic imaging for localization of neocortical epilepsy
    Andrew A Maudsley
    Department of Radiology, University of Miami School of Medicine, Miami, FL 33136, USA
    Epilepsy Res 88:127-38. 2010
    ..The aim of this study was to evaluate volumetric proton magnetic resonance spectroscopic imaging (MRSI) for localization of epileptogenic foci in neocortical epilepsy...
  6. pmc Reproducibility of serial whole-brain MR spectroscopic imaging
    A A Maudsley
    Department of Radiology, University of Miami School of Medicine, Miami, FL 33136, USA
    NMR Biomed 23:251-6. 2010
    ....
  7. pmc Mapping of brain metabolite distributions by volumetric proton MR spectroscopic imaging (MRSI)
    A A Maudsley
    Department of Radiology, Miller School of Medicine, University of Miami, Miami, Florida 33136, USA
    Magn Reson Med 61:548-59. 2009
    ..The resultant data provide a normative reference for subsequent utilization for studies of brain injury and disease...
  8. pmc Comprehensive processing, display and analysis for in vivo MR spectroscopic imaging
    A A Maudsley
    Department of Radiology, MR Center, Miller School of Medicine, University of Miami, Miami, FL 33136, USA
    NMR Biomed 19:492-503. 2006
    ....
  9. 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
    ....
  10. 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)...
  11. pmc Whole-brain proton MR spectroscopic imaging of mild-to-moderate traumatic brain injury and correlation with neuropsychological deficits
    Varan Govind
    Department of Radiology, University of Miami School of Medicine, Miami, Florida 33136, USA
    J Neurotrauma 27:483-96. 2010
    ..These results demonstrate that significant and widespread alterations of brain metabolites occur as a result of mild-to-moderate TBI, and that these measures correlate with measures of cognitive performance...
  12. ncbi request reprint Improved spectral quality for 3D MR spectroscopic imaging using a high spatial resolution acquisition strategy
    Andreas Ebel
    Northern California Institute for Research and Education, DVA Medical Center San Francisco, MR Unit 114M, 4150 Clement Street, San Francisco, CA 94121, USA
    Magn Reson Imaging 21:113-20. 2003
    ..However, the effect of the increased noise was largely offset by the improved spectral quality, leading to an overall improvement of the metabolite image quality obtained using automated spectral analysis...
  13. pmc Improved reconstruction for MR spectroscopic imaging
    Yufang Bao
    MR Center R308, 1115 NW 14th Street, Department of Radiology, Miller School of Medicine, University of Miami, Miami, FL 33136, USA
    IEEE Trans Med Imaging 26:686-95. 2007
    ..Additional preprocessing steps are also proposed to avoid difficulties associated with image regions containing spectra of inadequate quality, which are commonly present in the in vivo MRSI data...
  14. 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...
  15. 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...
  16. ncbi request reprint Can MR spectroscopy ever be simple and effective?
    Andrew A Maudsley
    AJNR Am J Neuroradiol 26:2167. 2005
  17. 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...
  18. pmc Achieving sufficient spectral bandwidth for volumetric 1H echo-planar spectroscopic imaging at 4 Tesla
    Andreas Ebel
    Northern California Institute for Research and Education, VA Medical Center San Francisco, San Francisco, CA 94121, USA
    Magn Reson Med 54:697-701. 2005
    ..In this Note, limitations of the iFT method are discussed and an alternative, cyclic spectral unwrapping, is proposed, which is based on prior knowledge of typical in vivo spectral patterns...
  19. ncbi request reprint Comparison of inversion recovery preparation schemes for lipid suppression in 1H MRSI of human brain
    Andreas Ebel
    Northern California Institute for Research and Education, San Francisco, California, USA
    Magn Reson Med 49:903-8. 2003
    ..However, it also led to a loss of 37-43% in signal-to-noise ratio (SNR) for metabolites. Thus, SIR appears to be the better choice for suppressing lipid signals and maintaining metabolite sensitivity...
  20. 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...
  21. pmc Correction of local B0 shifts in 3D EPSI of the human brain at 4 T
    Andreas Ebel
    Northern California Institute for Research and Education, DVA Medical Center San Francisco, MR Unit 114M, 4150 Clement St, San Francisco, CA 94121, USA
    Magn Reson Imaging 25:377-80. 2007
    ..Similar to the results at 1.5 T, the approach provided a high yield of voxels with good spectral quality for 3D EPSI, resulting in improved brain coverage...
  22. ncbi request reprint Volumetric proton spectroscopic imaging of mild traumatic brain injury
    Varanavasi Govindaraju
    Northern California Institute for Research and Education, MR Spectroscopy Unit, Veterans Affairs Medical Center, San Francisco, California, USA
    AJNR Am J Neuroradiol 25:730-7. 2004
    ..In this study, MTBI-associated metabolic changes were assessed over the entire brain by using volumetric proton MR spectroscopic imaging (MRSI) and the findings related to injury and outcome assessments...

Research Grants34

  1. PROTON MR SPECTROSCOPIC IMAGING OF EPILEPSY
    ANDREW MAUDSLEY; Fiscal Year: 2005
    ..The improved metabolite image reconstruction and regional pH measurement techniques also have potential clinical applications in other areas, such as cancer, stroke, and brain trauma. ..
  2. Volumetric MRSI Evaluation of Traumatic Brain Injury
    Andrew A Maudsley; Fiscal Year: 2010
    ..Patient groups affected by this common injury include sports-related injuries and blast-related concussion. ..
  3. VOLUMETRIC MR MOLECULAR IMAGING OF BRAIN
    ANDREW MAUDSLEY; Fiscal Year: 2002
    ..Matson). This development will establish the range and variance of normal metabolite profiles and provide valuable comparative data for numerous clinical investigations that use short-TE 1H MRS. ..
  4. PROTON MR SPECTROSCOPIC IMAGING OF EPILEPSY
    ANDREW MAUDSLEY; Fiscal Year: 2004
    ..The improved metabolite image reconstruction and regional pH measurement techniques also have potential clinical applications in other areas, such as cancer, stroke, and brain trauma. ..
  5. PARTNERSHIP FOR MR SPECTROSCOPIC IMAGING DATA PROCESSING
    ANDREW MAUDSLEY; Fiscal Year: 2004
    ..The developed methods will facilitate increased use of MRSI for diagnostic imaging, encourage the development of standardized MRSI acquisition, processing, and analysis methods, and map metabolite distributions in human brain. ..
  6. VOLUMETRIC MR MOLECULAR IMAGING OF BRAIN
    ANDREW MAUDSLEY; Fiscal Year: 2004
    ..Matson). This development will establish the range and variance of normal metabolite profiles and provide valuable comparative data for numerous clinical investigations that use short-TE 1H MRS. ..
  7. Volumetric MRSI Evaluation of Traumatic Brain Injury
    ANDREW MAUDSLEY; Fiscal Year: 2009
    ..Patient groups affected by this common injury include sports-related injuries and blast-related concussion. ..
  8. VOLUMETRIC MR MOLECULAR IMAGING OF BRAIN
    ANDREW MAUDSLEY; Fiscal Year: 2005
    ..Matson). This development will establish the range and variance of normal metabolite profiles and provide valuable comparative data for numerous clinical investigations that use short-TE 1H MRS. ..
  9. Volumetric MRSI Evaluation of Traumatic Brain Injury
    ANDREW MAUDSLEY; Fiscal Year: 2006
    ....
  10. PARTNERSHIP FOR MR SPECTROSCOPIC IMAGING DATA PROCESSING
    ANDREW MAUDSLEY; Fiscal Year: 2009
    ....
  11. VOLUMETRIC MR MOLECULAR IMAGING OF BRAIN
    ANDREW MAUDSLEY; Fiscal Year: 2006
    ..Matson). This development will establish the range and variance of normal metabolite profiles and provide valuable comparative data for numerous clinical investigations that use short-TE 1H MRS. ..
  12. Data Processing for Clinical MR Spectroscopy and Imaging
    ANDREW MAUDSLEY; Fiscal Year: 2006
    ..Grant support will be directed towards providing awards for student- and postdoctoral- level attendees to attend the meeting. ..
  13. DATA PROCESSING FOR MR SPECTROSCOPIC IMAGING
    ANDREW MAUDSLEY; Fiscal Year: 2002
    ..This development will support ongoing clinical studies investigating changes of brain metabolites associated with Alzheimer's disease and aging, epilepsy, and multiple sclerosis. ..
  14. DATA PROCESSING FOR MR SPECTROSCOPIC IMAGING
    ANDREW MAUDSLEY; Fiscal Year: 2003
    ..This development will support ongoing clinical studies investigating changes of brain metabolites associated with Alzheimer's disease and aging, epilepsy, and multiple sclerosis. ..
  15. VOLUMETRIC MR MOLECULAR IMAGING OF BRAIN
    ANDREW MAUDSLEY; Fiscal Year: 2003
    ..Matson). This development will establish the range and variance of normal metabolite profiles and provide valuable comparative data for numerous clinical investigations that use short-TE 1H MRS. ..
  16. DATA PROCESSING FOR MR SPECTROSCOPIC IMAGING
    ANDREW MAUDSLEY; Fiscal Year: 1999
    ..This development will support ongoing clinical studies investigating changes of brain metabolites associated with Alzheimer's disease and aging, epilepsy, and multiple sclerosis. ..
  17. DATA PROCESSING FOR MR SPECTROSCOPIC IMAGING
    ANDREW MAUDSLEY; Fiscal Year: 2000
    ..This development will support ongoing clinical studies investigating changes of brain metabolites associated with Alzheimer's disease and aging, epilepsy, and multiple sclerosis. ..
  18. VOLUMETRIC PROTON MR SPECTROSCOPIC IMAGING
    ANDREW MAUDSLEY; Fiscal Year: 2000
    ..As techniques are developed, they will support ongoing clinical studies investigating changes of brain metabolites associated with Alzheimer's disease and aging, epilepsy, substance abuse, and schizophrenia. ..
  19. VOLUMETRIC PROTON MR SPECTROSCOPIC IMAGING
    ANDREW MAUDSLEY; Fiscal Year: 2001
    ..As techniques are developed, they will support ongoing clinical studies investigating changes of brain metabolites associated with Alzheimer's disease and aging, epilepsy, substance abuse, and schizophrenia. ..
  20. PROTON MR SPECTROSCOPIC IMAGING OF EPILEPSY
    ANDREW MAUDSLEY; Fiscal Year: 2001
    ..The improved metabolite image reconstruction and regional pH measurement techniques also have potential clinical applications in other areas, such as cancer, stroke, and brain trauma. ..
  21. DATA PROCESSING FOR MR SPECTROSCOPIC IMAGING
    ANDREW MAUDSLEY; Fiscal Year: 2002
    ..This development will support ongoing clinical studies investigating changes of brain metabolites associated with Alzheimer's disease and aging, epilepsy, and multiple sclerosis. ..
  22. PROTON MR SPECTROSCOPIC IMAGING OF EPILEPSY
    ANDREW MAUDSLEY; Fiscal Year: 2003
    ..The improved metabolite image reconstruction and regional pH measurement techniques also have potential clinical applications in other areas, such as cancer, stroke, and brain trauma. ..
  23. PARTNERSHIP FOR MR SPECTROSCOPIC IMAGING DATA PROCESSING
    ANDREW MAUDSLEY; Fiscal Year: 2002
    ..The developed methods will facilitate increased use of MRSI for diagnostic imaging, encourage the development of standardized MRSI acquisition, processing, and analysis methods, and map metabolite distributions in human brain. ..
  24. PROTON MR SPECTROSCOPIC IMAGING OF EPILEPSY
    ANDREW MAUDSLEY; Fiscal Year: 2002
    ..The improved metabolite image reconstruction and regional pH measurement techniques also have potential clinical applications in other areas, such as cancer, stroke, and brain trauma. ..
  25. PARTNERSHIP FOR MR SPECTROSCOPIC IMAGING DATA PROCESSING
    ANDREW MAUDSLEY; Fiscal Year: 2003
    ..The developed methods will facilitate increased use of MRSI for diagnostic imaging, encourage the development of standardized MRSI acquisition, processing, and analysis methods, and map metabolite distributions in human brain. ..
  26. PARTNERSHIP FOR MR SPECTROSCOPIC IMAGING DATA PROCESSING
    Andrew A Maudsley; Fiscal Year: 2010
    ....
  27. Volumetric MRSI Evaluation of Traumatic Brain Injury
    ANDREW MAUDSLEY; Fiscal Year: 2007
    ....
  28. PARTNERSHIP FOR MR SPECTROSCOPIC IMAGING DATA PROCESSING
    ANDREW MAUDSLEY; Fiscal Year: 2006
    ..The developed methods will facilitate increased use of MRSI for diagnostic imaging, encourage the development of standardized MRSI acquisition, processing, and analysis methods, and map metabolite distributions in human brain. ..
  29. PARTNERSHIP FOR MR SPECTROSCOPIC IMAGING DATA PROCESSING
    ANDREW MAUDSLEY; Fiscal Year: 2005
    ..The developed methods will facilitate increased use of MRSI for diagnostic imaging, encourage the development of standardized MRSI acquisition, processing, and analysis methods, and map metabolite distributions in human brain. ..
  30. VOLUMETRIC PROTON MR SPECTROSCOPIC IMAGING
    ANDREW MAUDSLEY; Fiscal Year: 1999
    ..As techniques are developed, they will support ongoing clinical studies investigating changes of brain metabolites associated with Alzheimer's disease and aging, epilepsy, substance abuse, and schizophrenia. ..
  31. DATA PROCESSING FOR MR SPECTROSCOPIC IMAGING
    ANDREW MAUDSLEY; Fiscal Year: 2001
    ..This development will support ongoing clinical studies investigating changes of brain metabolites associated with Alzheimer's disease and aging, epilepsy, and multiple sclerosis. ..
  32. PARTNERSHIP FOR MR SPECTROSCOPIC IMAGING DATA PROCESSING
    ANDREW MAUDSLEY; Fiscal Year: 2009
    ....