Peter B Barker

Peter B Barker

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Comparison of Multivendor Single-Voxel MR Spectroscopy Data Acquired in Healthy Brain at 26 Sites.

Radiology 2020 Apr 11;295(1):171-180. Epub 2020 Feb 11.

From the Division of Neuroradiology, Park 367B, Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, 600 N Wolfe St, Baltimore, MD 21287 (M.P., M.M., A.B., K.L.C., G.O., N.A.J.P., M.G.S., R.A.E.E., P.B.B.); F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD (M.P., M.M., A.B., K.L.C., G.O., N.A.J.P., M.G.S., R.A.E.E., P.B.B.); Imaging Institute, Cleveland Clinic Foundation, Cleveland, OH (P.K.B.); Department of Radiology, Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland, OH (P.K.B.); Department of Radiology, Haukeland University Hospital, Bergen, Norway (M.K.B.); Spinoza Centre for Neuroimaging, Amsterdam, the Netherlands (P.F.B., D.S.); Department of Radiology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH (K.M.C.); Department of Biomedical Engineering, The Johns Hopkins University School of Medicine, Baltimore, MD (K.L.C.); Department of Radiology, Taipei Medical University Shuang Ho Hospital, New Taipei City, Taiwan (D.Y.T.C.); Department of Biological and Medical Psychology, University of Bergen, Bergen, Norway (A.R.C., L.E.); NOreMENT-Norwegian Center for Mental Disorders Research, University of Bergen, Bergen, Norway (A.R.C., L.E.); Movement Control & Neuroplasticity Research Group, Department of Movement Sciences, Group of Biomedical Sciences, KU Leuven, Leuven, Belgium (K.C., C.M., S.P.S.); REVAL Rehabilitation Research Center, Hasselt University, Diepenbeek, Belgium (K.C.); Department of Radiology, Medical Physics, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Freiburg, Germany (M.D., T.L.); Brain and Consciousness Research Centre, Taipei Medical University, Taipei, Taiwan (N.W.D.); School of Health Sciences, Purdue University, West Lafayette, IN (U.D., D.A.E., R.M.); Department of Radiology and Imaging Sciences, Indiana University School of Medicine, Indianapolis, IN (U.D., D.A.E.); Department of Neuroimaging, Central Institute of Mental Health, Mannheim, Germany (G.E., M.S.); Department of Clinical Engineering, Haukeland University Hospital, Bergen, Norway (A.R.C., L.E.); Department of Clinical and Health Psychology, University of Florida, Gainesville, FL (M.A.F., E.C.P., A.J.W.); Center for Cognitive Aging and Memory, McKnight Brain Institute, University of Florida, Gainesville, FL (M.A.F., E.C.P., A.J.W.); Shandong Medical Imaging Research Institute, Shandong University, Jinan, China (F.G., G.W.); Department of Human Physiology, University of Oregon, Eugene, OR (I.G.); Department of Radiology, University of Calgary, Calgary, Canada (A.D.H.); Department of Radiology, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China (N. He, Y.L., H.X., F.Y.); Department of Neurology, BG University Hospital Bergmannsheil, Bochum, Germany (S.H., M.T.); Academic Unit of Radiology, University of Sheffield, Sheffield, England (N. Hoggard, I.D.W.); Department of Radiology, Taipei Veterans General Hospital, National Yang-Ming University School of Medicine, Taipei, Taiwan (T.W.H., J.K.L., J.F.L.); Department of Radiology, Maastricht University Medical Center, Maastricht, the Netherlands (J.F.A.J.); Department of Psychiatry, Columbia University, New York, NY (A.K.. M.M.O.); New York State Psychiatric Institute, New York, NY (A.K., F.L.); GE Healthcare, Calgary, Canada (R.M.L.); GE Healthcare, Taipei, Taiwan (C.Y.E.L.); Department of Biochemistry and Molecular Biology, University of Florida, Gainesville, FL (J.R.L.); National High Magnetic Field Laboratory, Gainesville, FL (J.R.L.); Center for Magnetic Resonance Research, Department of Radiology, University of Minnesota, Minneapolis, MN (R.M.); Department of Psychology, University of Washington, Seattle, WA (S.O.M., M.P.S.); Center for Mind and Brain, University of California, Davis, Davis, CA (S.N.); GE Healthcare, Berlin, Germany (R.N.); Department of Electrical and Computer Engineering, McMaster University, Hamilton, Canada (M.D.N.); Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina, Charleston, SC (J.J.P.); Department of Radiology, Children's Hospital of Philadelphia, Philadelphia, PA (T.P.L.R.); Research Imaging Centre, Centre for Addiction and Mental Health, Toronto, Canada (N. Sailasuta, P.T.); Department of Psychiatry, University of Toronto, Toronto, Canada (N. Sailasuta); Department of Psychiatry and Behavioral Sciences, University of Minnesota, Minneapolis, MN (M.P.S.); School of Biomedical Engineering, McMaster University, Hamilton, Canada (N. Simard); Leuven Brain Institute (LBI), KU Leuven, Leuven, Belgium (S.P.S.); Department of Diagnostic and Interventional Radiology, Medical Faculty, Heinrich-Heine-University, Duesseldorf, Germany (H.J.W., H.J.Z.); Department of Functional Neurosurgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China (C.Z.); Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD (A.Y.); and Institute of Clinical Neuroscience and Medical Psychology, Medical Faculty, Heinrich-Heine-University, Duesseldorf, Germany (H.J.Z.).

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http://dx.doi.org/10.1148/radiol.2020191037DOI Listing
April 2020

Retrospective motion compensation for edited MR spectroscopic imaging.

Neuroimage 2019 11 31;202:116141. Epub 2019 Aug 31.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; F. M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD, USA.

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http://dx.doi.org/10.1016/j.neuroimage.2019.116141DOI Listing
November 2019

Water removal in MR spectroscopic imaging with L2 regularization.

Magn Reson Med 2019 10 31;82(4):1278-1287. Epub 2019 May 31.

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland.

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http://dx.doi.org/10.1002/mrm.27824DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6626566PMC
October 2019

Simultaneous editing of GABA and GSH with Hadamard-encoded MR spectroscopic imaging.

Magn Reson Med 2019 07 22;82(1):21-32. Epub 2019 Feb 22.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland.

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http://dx.doi.org/10.1002/mrm.27702DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6491241PMC
July 2019

Big GABA II: Water-referenced edited MR spectroscopy at 25 research sites.

Neuroimage 2019 05 3;191:537-548. Epub 2019 Mar 3.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; F. M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD, USA.

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http://dx.doi.org/10.1016/j.neuroimage.2019.02.059DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6818968PMC
May 2019

Reproducibility of brain MRS in older healthy adults at 7T.

NMR Biomed 2019 02 29;32(2):e4040. Epub 2018 Nov 29.

Department of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.

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http://dx.doi.org/10.1002/nbm.4040DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6324949PMC
February 2019

Creatine and phosphocreatine mapping of mouse skeletal muscle by a polynomial and Lorentzian line-shape fitting CEST method.

Magn Reson Med 2019 01 23;81(1):69-78. Epub 2018 Sep 23.

F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Research Institute, Baltimore, Maryland.

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http://dx.doi.org/10.1002/mrm.27514DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6258268PMC
January 2019

Neurometabolites and associations with cognitive deficits in mild cognitive impairment: a magnetic resonance spectroscopy study at 7 Tesla.

Neurobiol Aging 2019 01 27;73:211-218. Epub 2018 Sep 27.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, United States; Department of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, MD, United States. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S01974580183035
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http://dx.doi.org/10.1016/j.neurobiolaging.2018.09.027DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6294473PMC
January 2019

High-resolution methods for the measurement of scalar coupling constants.

Prog Nucl Magn Reson Spectrosc 2018 12 16;109:135-159. Epub 2018 Aug 16.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA; F. M. Kirby Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD 21205, USA.

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http://dx.doi.org/10.1016/j.pnmrs.2018.08.003DOI Listing
December 2018

A convolutional neural network to filter artifacts in spectroscopic MRI.

Magn Reson Med 2018 11 9;80(5):1765-1775. Epub 2018 Mar 9.

Wallace H. Coulter Department of Biomedical Engineering, Emory University and Georgia Institute of Technology, Atlanta, Georgia.

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http://dx.doi.org/10.1002/mrm.27166DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6107370PMC
November 2018

AutoVOI: real-time automatic prescription of volume-of-interest for single voxel spectroscopy.

Magn Reson Med 2018 11 6;80(5):1787-1798. Epub 2018 Apr 6.

Center for Magnetic Resonance Research, Department of Radiology, University of Minnesota Medical School, Minneapolis, Minnesota.

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http://dx.doi.org/10.1002/mrm.27203DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6107418PMC
November 2018

Water suppression in the human brain with hypergeometric RF pulses for single-voxel and multi-voxel MR spectroscopy.

Magn Reson Med 2018 10 14;80(4):1298-1306. Epub 2018 Feb 14.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland.

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http://dx.doi.org/10.1002/mrm.27133DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6092253PMC
October 2018

Simultaneous editing of GABA and glutathione at 7T using semi-LASER localization.

Magn Reson Med 2018 08 28;80(2):474-479. Epub 2017 Dec 28.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

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http://dx.doi.org/10.1002/mrm.27044DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5910225PMC
August 2018

Effects of Aging on the Human Brain: A Proton and Phosphorus MR Spectroscopy Study at 3T.

J Neuroimaging 2018 07 9;28(4):416-421. Epub 2018 Apr 9.

Institute of Diagnostic and Interventional Neuroradiology, Hannover Medical School, Germany.

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http://dx.doi.org/10.1111/jon.12514DOI Listing
July 2018

Multivoxel proton magnetic resonance spectroscopy in facioscapulohumeral muscular dystrophy.

Muscle Nerve 2018 06 14;57(6):958-963. Epub 2018 Feb 14.

Center for Genetic Muscle Disorders, Hugo W. Moser Research Institute at Kennedy Krieger Institute, 716 North Broadway, Room 411, Baltimore, Maryland, 21205, USA.

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http://dx.doi.org/10.1002/mus.26048DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5951728PMC
June 2018

Retention Concerns About MR Studies Using Gadolinium-Based Contrast Agents.

J Am Coll Radiol 2018 Jun 13;15(6):934-936. Epub 2018 Apr 13.

The Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland. Electronic address:

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http://dx.doi.org/10.1016/j.jacr.2018.02.014DOI Listing
June 2018

Frequency-Dependent Changes in the Amplitude of Low-Frequency Fluctuations in Mild Cognitive Impairment with Mild Depression.

J Alzheimers Dis 2017 ;58(4):1175-1187

Department of Neurology, Xuan Wu Hospital of Capital Medical University, Beijing, China.

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http://dx.doi.org/10.3233/JAD-161282DOI Listing
May 2018

Sulforaphane Augments Glutathione and Influences Brain Metabolites in Human Subjects: A Clinical Pilot Study.

Mol Neuropsychiatry 2018 May 17;3(4):214-222. Epub 2018 Apr 17.

Department of Psychiatry and Behavioral Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

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http://dx.doi.org/10.1159/000487639DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5981770PMC
May 2018

Effects of eddy currents on selective spectral editing experiments at 3T.

J Magn Reson Imaging 2018 03 22;47(3):673-681. Epub 2017 Jul 22.

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

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http://dx.doi.org/10.1002/jmri.25813DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5777914PMC
March 2018

Simultaneous detection of glutathione and lactate using spectral editing at 3 T.

NMR Biomed 2017 Dec 22;30(12). Epub 2017 Sep 22.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.

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http://dx.doi.org/10.1002/nbm.3800DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5685873PMC
December 2017

Investigation of the contribution of total creatine to the CEST Z-spectrum of brain using a knockout mouse model.

NMR Biomed 2017 Dec 29;30(12). Epub 2017 Sep 29.

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA.

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http://dx.doi.org/10.1002/nbm.3834DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5685917PMC
December 2017

Normalizing data from GABA-edited MEGA-PRESS implementations at 3 Tesla.

Magn Reson Imaging 2017 10 4;42:8-15. Epub 2017 May 4.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA; F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD, USA.

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http://dx.doi.org/10.1016/j.mri.2017.04.013DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5581667PMC
October 2017

Amide proton transfer-weighted magnetic resonance image-guided stereotactic biopsy in patients with newly diagnosed gliomas.

Eur J Cancer 2017 09 10;83:9-18. Epub 2017 Jul 10.

Department of Radiology, Johns Hopkins University, Baltimore, MD, USA; F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD, USA. Electronic address:

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http://dx.doi.org/10.1016/j.ejca.2017.06.009DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5572540PMC
September 2017

A simultaneous multi-slice selective J-resolved experiment for fully resolved scalar coupling information.

J Magn Reson 2017 09 10;282:27-31. Epub 2017 Jul 10.

Department of Electronic Science, Fujian Provincial Key Laboratory of Plasma and Magnetic Resonance, State Key Laboratory for Physical Chemistry of Solid Surfaces, Xiamen University, Xiamen 361005, China.

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http://dx.doi.org/10.1016/j.jmr.2017.07.001DOI Listing
September 2017

Simultaneous measurement of Aspartate, NAA, and NAAG using HERMES spectral editing at 3 Tesla.

Neuroimage 2017 07 21;155:587-593. Epub 2017 Apr 21.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, United States; F. M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD, United States. Electronic address:

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http://dx.doi.org/10.1016/j.neuroimage.2017.04.043DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5511573PMC
July 2017

Spatial Hadamard encoding of J-edited spectroscopy using slice-selective editing pulses.

NMR Biomed 2017 May 27;30(5). Epub 2017 Jan 27.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.

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http://dx.doi.org/10.1002/nbm.3688DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5388576PMC
May 2017

Voxel Placement Precision for GABA-Edited Magnetic Resonance Spectroscopy.

Open J Radiol 2017 Mar 24;7(1):35-44. Epub 2017 Mar 24.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.

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http://dx.doi.org/10.4236/ojrad.2017.71004DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5497851PMC
March 2017

Echo time optimization for J-difference editing of glutathione at 3T.

Magn Reson Med 2017 02 25;77(2):498-504. Epub 2016 Feb 25.

F. M. Kirby Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, Maryland, USA.

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http://doi.wiley.com/10.1002/mrm.26122
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http://dx.doi.org/10.1002/mrm.26122DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4999350PMC
February 2017

Dual-volume excitation and parallel reconstruction for J-difference-edited MR spectroscopy.

Magn Reson Med 2017 01 8;77(1):16-22. Epub 2016 Nov 8.

Russell H. Morgan Department of Radiology and Radiological Science, the Johns Hopkins University School of Medicine, Baltimore, MD, USA.

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http://dx.doi.org/10.1002/mrm.26536DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5422131PMC
January 2017

Prospective frequency correction for macromolecule-suppressed GABA editing at 3T.

J Magn Reson Imaging 2016 12 30;44(6):1474-1482. Epub 2016 May 30.

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

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http://dx.doi.org/10.1002/jmri.25304DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5118053PMC
December 2016

GABA quantitation using MEGA-PRESS: Regional and hemispheric differences.

J Magn Reson Imaging 2016 12 5;44(6):1619-1623. Epub 2016 Jun 5.

Neuroimaging and Neurospectroscopy Laboratory, National Brain Research Centre, Gurgaon, India.

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http://dx.doi.org/10.1002/jmri.25324DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5512099PMC
December 2016

The MRI Helium Crisis: Past and Future.

J Am Coll Radiol 2016 Dec;13(12 Pt A):1536-1537

The Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland.

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https://linkinghub.elsevier.com/retrieve/pii/S15461440163072
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http://dx.doi.org/10.1016/j.jacr.2016.07.038DOI Listing
December 2016

A case of acute onset succinic semialdehyde dehydrogenase deficiency: neuroimaging findings and literature review.

Childs Nerv Syst 2016 Jul 24;32(7):1305-9. Epub 2015 Oct 24.

Divison of Neuroradiology, The Russel H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 600 North Wolfe Street, Baltimore, MD, 21287, USA.

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http://dx.doi.org/10.1007/s00381-015-2942-9DOI Listing
July 2016

HERMES: Hadamard encoding and reconstruction of MEGA-edited spectroscopy.

Magn Reson Med 2016 07 19;76(1):11-9. Epub 2016 Apr 19.

F. M. Kirby Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, Maryland, USA.

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http://dx.doi.org/10.1002/mrm.26233DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5385137PMC
July 2016

Brain iron deficiency in idiopathic restless legs syndrome measured by quantitative magnetic susceptibility at 7 tesla.

Sleep Med 2016 06 21;22:75-82. Epub 2016 Jun 21.

F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD, USA; Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.

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http://dx.doi.org/10.1016/j.sleep.2016.05.001DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4992945PMC
June 2016

Age-related changes in anterior cingulate cortex glutamate in schizophrenia: A (1)H MRS Study at 7 Tesla.

Schizophr Res 2016 Apr 28;172(1-3):101-5. Epub 2016 Feb 28.

Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD, USA; Department of Neurology and Program in Cellular and Molecular Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA. Electronic address:

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http://dx.doi.org/10.1016/j.schres.2016.02.017DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4821673PMC
April 2016

Correlates of virtual navigation performance in older adults.

Neurobiol Aging 2016 Mar 17;39:118-27. Epub 2015 Dec 17.

Department of Psychology, University of Wisconsin-Milwaukee, Milwaukee, WI, USA; National Institute on Aging, National Institutes of Health, Baltimore, MD, USA. Electronic address:

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http://dx.doi.org/10.1016/j.neurobiolaging.2015.12.003DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4773923PMC
March 2016

Spectral-editing measurements of GABA in the human brain with and without macromolecule suppression.

Magn Reson Med 2015 Dec 17;74(6):1523-9. Epub 2014 Dec 17.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University, Baltimore, Maryland, USA.

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http://dx.doi.org/10.1002/mrm.25549DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4470877PMC
December 2015

Multi-regional investigation of the relationship between functional MRI blood oxygenation level dependent (BOLD) activation and GABA concentration.

PLoS One 2015 20;10(2):e0117531. Epub 2015 Feb 20.

The Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University, Baltimore, Maryland, United States of America; F. M. Kirby Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, Maryland, United States of America.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0117531PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4336183PMC
December 2015

Comparison of single voxel brain MRS AT 3T and 7T using 32-channel head coils.

Magn Reson Imaging 2015 Oct 25;33(8):1013-8. Epub 2015 Jun 25.

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA; F.M. Kirby Research Centre, Kennedy Krieger Institute, Baltimore, MD, USA.

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http://dx.doi.org/10.1016/j.mri.2015.06.003DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4549223PMC
October 2015

Comparison of brain gray and white matter macromolecule resonances at 3 and 7 Tesla.

Magn Reson Med 2015 Sep 22;74(3):607-13. Epub 2014 Sep 22.

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University, Baltimore, Maryland, USA.

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http://dx.doi.org/10.1002/mrm.25468DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4369478PMC
September 2015

Decreased γ-aminobutyric acid levels in the parietal region of patients with Alzheimer's disease.

J Magn Reson Imaging 2015 May 27;41(5):1326-31. Epub 2014 May 27.

Shandong Medical Imaging Research Institute, Shandong University, Jinan, Shandong, China.

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http://dx.doi.org/10.1002/jmri.24665DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5512098PMC
May 2015

Early white matter abnormalities, progressive brain pathology and motor deficits in a novel knock-in mouse model of Huntington's disease.

Hum Mol Genet 2015 May 21;24(9):2508-27. Epub 2015 Jan 21.

Division of Neurobiology, Department of Psychiatry and Behavioral Sciences, Program in Cellular and Molecular Medicine, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA, Department of Neuroscience,

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http://dx.doi.org/10.1093/hmg/ddv016DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4383863PMC
May 2015

Co-registration of magnetic resonance spectroscopy and transcranial magnetic stimulation.

J Neurosci Methods 2015 Mar 3;242:52-7. Epub 2015 Jan 3.

FM Kirby Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD, USA; Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD, USA.

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https://linkinghub.elsevier.com/retrieve/pii/S01650270140043
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http://dx.doi.org/10.1016/j.jneumeth.2014.12.018DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4407646PMC
March 2015

Susceptibility-based analysis of dynamic gadolinium bolus perfusion MRI.

Magn Reson Med 2015 Feb 25;73(2):544-54. Epub 2014 Feb 25.

The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA; FM Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, Maryland.

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http://dx.doi.org/10.1002/mrm.25144DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4143505PMC
February 2015

Impact of frequency drift on gamma-aminobutyric acid-edited MR spectroscopy.

Magn Reson Med 2014 Oct 11;72(4):941-8. Epub 2013 Nov 11.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University, Baltimore, Maryland, USA; F.M. Kirby Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, Maryland, USA.

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http://dx.doi.org/10.1002/mrm.25009DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4017007PMC
October 2014

Pretreatment blood-brain barrier damage and post-treatment intracranial hemorrhage in patients receiving intravenous tissue-type plasminogen activator.

Stroke 2014 Jul 15;45(7):2030-5. Epub 2014 May 15.

From the Departments of Neurology and Radiology (R.L.), Neurology, Physical Medicine and Rehabilitation and Cognitive Science (A.E.H.), Neurology and Neuroscience (J.W.K.), and Radiology (P.B.B.), Johns Hopkins University, Baltimore, MD; and Department of Radiology, Emory University, Atlanta, GA (S.S.J.).

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http://dx.doi.org/10.1161/STROKEAHA.114.005249DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4120660PMC
July 2014

Proton magnetic resonance spectroscopy of skeletal muscle: a comparison of two quantitation techniques.

J Magn Reson 2014 Jun 2;243:81-4. Epub 2014 Apr 2.

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD 21287, United States; F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, MD 21205, United States.

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http://dx.doi.org/10.1016/j.jmr.2014.03.010DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4050659PMC
June 2014

Multimodal MRI as a diagnostic biomarker for amyotrophic lateral sclerosis.

Ann Clin Transl Neurol 2014 Feb 13;1(2):107-14. Epub 2014 Jan 13.

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine Baltimore, Maryland.

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http://dx.doi.org/10.1002/acn3.30DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4212480PMC
February 2014

J-difference editing of gamma-aminobutyric acid (GABA): simulated and experimental multiplet patterns.

Magn Reson Med 2013 Nov 4;70(5):1183-91. Epub 2012 Dec 4.

Douglas Mental Health University Institute and Department of Psychiatry, McGill University, Montreal, Canada; FMRIB Centre, University of Oxford, Oxford, UK.

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http://doi.wiley.com/10.1002/mrm.24572
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3601567PMC
November 2013

Determining the in vivo transverse relaxation time of GABA in the human brain at 7T.

J Magn Reson Imaging 2013 Nov 13;38(5):1224-9. Epub 2012 Dec 13.

Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

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http://dx.doi.org/10.1002/jmri.23979DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3610786PMC
November 2013

Three-dimensional amide proton transfer MR imaging of gliomas: Initial experience and comparison with gadolinium enhancement.

J Magn Reson Imaging 2013 Nov 25;38(5):1119-28. Epub 2013 Feb 25.

Department of Radiology, Johns Hopkins University, Baltimore, Maryland, USA; F.M. Kirby Research Center for Functional Brain Imaging, Kennedy Krieger Institute, Baltimore, Maryland, USA.

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http://doi.wiley.com/10.1002/jmri.24067
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3664658PMC
November 2013

In vivo measurements of glutamate, GABA, and NAAG in schizophrenia.

Schizophr Bull 2013 Sep 18;39(5):1096-104. Epub 2012 Oct 18.

Department of Psychiatry, University of Maryland School of Medicine, Baltimore, MD, USA.

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http://dx.doi.org/10.1093/schbul/sbs092DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3756774PMC
September 2013

GABA predicts inhibition of frequency-specific oscillations in schizophrenia.

J Neuropsychiatry Clin Neurosci 2013 ;25(1):83-7

Maryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore, MD, USA.

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http://dx.doi.org/10.1176/appi.neuropsych.11120368DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3640485PMC
September 2013

Reproducibility of brain spectroscopy at 7T using conventional localization and spectral editing techniques.

J Magn Reson Imaging 2013 Aug 4;38(2):460-7. Epub 2013 Jan 4.

Maryland Psychiatric Research Center, Department of Psychiatry, University of Maryland School of Medicine, Baltimore, Maryland, USA.

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http://dx.doi.org/10.1002/jmri.23997DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3620961PMC
August 2013

Arrival time correction for dynamic susceptibility contrast MR permeability imaging in stroke patients.

PLoS One 2012 20;7(12):e52656. Epub 2012 Dec 20.

Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3527589PMC
June 2013

Spin-echo magnetic resonance spectroscopic imaging at 7 T with frequency-modulated refocusing pulses.

Magn Reson Med 2013 May 12;69(5):1217-25. Epub 2012 Jun 12.

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.

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http://dx.doi.org/10.1002/mrm.24357DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3443531PMC
May 2013

Thalamic glutamate/glutamine in restless legs syndrome: increased and related to disturbed sleep.

Neurology 2013 May 26;80(22):2028-34. Epub 2013 Apr 26.

Department of Neurology, Johns Hopkins University, Baltimore, MD, USA.

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http://dx.doi.org/10.1212/WNL.0b013e318294b3f6DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3716406PMC
May 2013

Measuring the longitudinal relaxation time of GABA in vivo at 3 Tesla.

J Magn Reson Imaging 2013 Apr 21;37(4):999-1003. Epub 2012 Sep 21.

Russel H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.

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http://dx.doi.org/10.1002/jmri.23817DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3531569PMC
April 2013

Novel proton MR spectroscopy findings in adenylosuccinate lyase deficiency.

J Magn Reson Imaging 2013 Apr 10;37(4):974-80. Epub 2012 Oct 10.

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.

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http://dx.doi.org/10.1002/jmri.23852DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5025321PMC
April 2013

Acceleration of 1H MR metabolic imaging with compressed sensing.

Radiology 2013 Feb;266(2):686

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http://dx.doi.org/10.1148/radiol.12121692DOI Listing
February 2013

Macromolecule-suppressed GABA-edited magnetic resonance spectroscopy at 3T.

Magn Reson Med 2012 Sep 6;68(3):657-61. Epub 2012 Jul 6.

Russell H Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.

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http://dx.doi.org/10.1002/mrm.24391DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3459680PMC
September 2012

Brain metabolite alterations and cognitive dysfunction in early Huntington's disease.

Mov Disord 2012 Jun 30;27(7):895-902. Epub 2012 May 30.

Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.

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http://dx.doi.org/10.1002/mds.25010DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3383395PMC
June 2012

Measuring T2 in vivo with J-difference editing: application to GABA at 3 Tesla.

J Magn Reson Imaging 2012 Jan 1;35(1):229-34. Epub 2011 Nov 1.

Division of Neuroradiology, Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.

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http://doi.wiley.com/10.1002/jmri.22865
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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3377980PMC
January 2012

Quantitative cerebral blood flow in dynamic susceptibility contrast MRI using total cerebral flow from phase contrast magnetic resonance angiography.

Magn Reson Med 2011 Jul 1;66(1):57-66. Epub 2011 Feb 1.

Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University, Baltimore, Maryland 21287, United States.

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http://dx.doi.org/10.1002/mrm.22776DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3140063PMC
July 2011

If J doesn't evolve, it won't J-resolve: J-PRESS with bandwidth-limited refocusing pulses.

Magn Reson Med 2011 Jun 17;65(6):1509-14. Epub 2011 Feb 17.

Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University, Baltimore, Maryland 21202, USA.

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http://dx.doi.org/10.1002/mrm.22747DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3097378PMC
June 2011

MR spectroscopy and spectroscopic imaging of the brain.

Methods Mol Biol 2011 ;711:203-26

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, MD, USA.

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http://dx.doi.org/10.1007/978-1-61737-992-5_9DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3416028PMC
May 2011

High resolution spectroscopic imaging of GABA at 3 Tesla.

Magn Reson Med 2011 Mar 4;65(3):603-9. Epub 2010 Nov 4.

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.

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http://dx.doi.org/10.1002/mrm.22671DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3154622PMC
March 2011

Readdressing synaptic pruning theory for schizophrenia: Combination of brain imaging and cell biology.

Commun Integr Biol 2011 Mar;4(2):211-2

Department of Psychiatry; Johns Hopkins University School of Medicine; Baltimore, MD USA.

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http://www.tandfonline.com/doi/abs/10.4161/cib.4.2.14492
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http://dx.doi.org/10.4161/cib.4.2.14492DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3104582PMC
March 2011

Brain metabolism and cognitive impairment in HIV infection: a 3-T magnetic resonance spectroscopy study.

Magn Reson Imaging 2010 Nov 4;28(9):1251-7. Epub 2010 Aug 4.

Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University, Baltimore, MD 21287, USA.

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http://dx.doi.org/10.1016/j.mri.2010.06.007DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2963667PMC
November 2010

Longitudinal and multi-echo transverse relaxation times of normal breast tissue at 3 Tesla.

J Magn Reson Imaging 2010 Oct;32(4):982-7

Russell H Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, and The Kennedy Krieger Institute, Baltimore, Maryland 21287, USA.

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http://doi.wiley.com/10.1002/jmri.22306
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http://dx.doi.org/10.1002/jmri.22306DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3154635PMC
October 2010

Fast 3D chemical exchange saturation transfer (CEST) imaging of the human brain.

Magn Reson Med 2010 Sep;64(3):638-44

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, Baltimore, Maryland 21287, USA.

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http://dx.doi.org/10.1002/mrm.22546DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2932772PMC
September 2010

Neuroanatomical correlates of depression in post traumatic brain injury: preliminary results of a pilot study.

J Neuropsychiatry Clin Neurosci 2010 ;22(2):231-5

Division of Geriatric Psychiatry & Neuropsychiatry, Department of Psychiatry, Johns Hopkins School of Medicine, Baltimore, MD 21287, USA.

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http://dx.doi.org/10.1176/jnp.2010.22.2.231DOI Listing
August 2010

Imaging of brain tumors: MR spectroscopy and metabolic imaging.

Neuroimaging Clin N Am 2010 Aug;20(3):293-310

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 600 North Wolfe Street, Baltimore, MD 21287, USA.

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https://linkinghub.elsevier.com/retrieve/pii/S10525149100002
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http://dx.doi.org/10.1016/j.nic.2010.04.003DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2927327PMC
August 2010

A feasibility study of quantitative molecular characterization of musculoskeletal lesions by proton MR spectroscopy at 3 T.

AJR Am J Roentgenol 2010 Jul;195(1):W69-75

The Russell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins Medical Institutions, Baltimore, MD 21287, USA.

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http://dx.doi.org/10.2214/AJR.09.3718DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3035623PMC
July 2010

Dual-band water and lipid suppression for MR spectroscopic imaging at 3 Tesla.

Magn Reson Med 2010 Jun;63(6):1486-92

Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University, Baltimore, Maryland 21287, USA.

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http://dx.doi.org/10.1002/mrm.22324DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3056057PMC
June 2010