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Peter B. Barker

johns hopkins university

89H-index
525Paper Count
2.7WCitation Count
Published Papers 207
Publication Date
Neurochemical Endpoints to Inform Early-Stage Trials of Spinocerebellar Ataxia 2 and 3 in a Multisite Setting
err2026-06-08
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errJames M. Joers; Yaqiao Wei; Dinesh K. Deelchand; Adam Berrington; Young Woo Park; Guita Banan; Michal Povazan; Jens T. Rosenberg; André J. W. van der Kouwe; Tetsuo Ashizawa; Khalaf O. Bushara; Chiadi U. Onyike; Sub H. Subramony; Jeremy D. Schmahmann; Brian J. Soher; Peter B. Barker; Thomas H. Mareci; Eva-Maria Ratai; Lynn E. Eberly; Gülin Öz
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Reproducibility of Metabolic Mapping Using 2D Multi-Slice Short-TE and GABA-Edited Spin-Echo MRSI at 3T in a Single Protocol
err2026-01-01
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errZollner, Helge J.; Senapati, Dillip K.; Ozdemir, Ipek; Chan, Kimberly L.; Oeltzschner, Georg; Lin, Doris D. M.; Barker, Peter B.
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Clinical relevance of CompEx Asthma and impact on disease trajectory: benralizumab effect
err2026-01-01
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PREAI
errBolton, Clare; Akuthota, Praveen; Lugogo, Njira; Barker, Peter; Bengtsson, Thomas; Peterson, Stefan; Siddiqui, Salman; Da Silva, Carla A.
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Identifying Out-of-Voxel Echoes in Edited MRS With Phase Cycle Inversion
err2025-12-14
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errZahra Shams; Abdelrahman Gad; Aaron T. Gudmundson; Saipavitra Murali-Manohar; Christopher W. Davies-Jenkins; Gizeaddis L. Simegn; Dunja Simicic; Yulu Song; Vivek Yedavalli; Helge J. Zöllner; Georg Oeltzschner; Dillip K. Senapati; Alfons Schnitzler; Peter B. Barker; Richard A. E. Edden
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Distinguishing Myo-Inositol From Glycine in Brain MRS at 3T: A Pitfall Using Intermediate Echo Times
err2025-11-01
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errAlcicek, Seyma; Oeltzschner, Georg; Lin, Doris D. M.; Barker, Peter B.
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MR SPECROSCOPY DETECTS SIGNIFICANT 2-HYDROXYGLUTARATE REDUCTIONS IN RESPONSE TO IDH-INHIBITOR THERAPY IN LOWER GRADE GLIOMA
err2025-11-01
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errSaint-Germain, Max; Simcic, Dunja; Alcicek, Sayma; Blair, Lindsay; Zoellner, Helge; Davies-Jenkins, Christopher; Holdhoff, Matthias; Laterra, John; Bettegowda, Chetan; Schreck, Karisa; Lin, Doris; Barker, Peter; Oeltzschner, Georg; Kamson, David
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MRI for biology-guided radiation therapy: Are we there yet? A summary of the 2024 ISMRM member-initiated session
err2025-06-24
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errSirisha Tadimalla; Jie Deng; Peter B. Barker; Hyunsuk Shim; Stefan Reinsberg; Chenyang Liu; Jing Cai; Jonathan Goodwin; Leith Rankine; Yu-feng Wang
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Amide mapping in the human brain using downfield MRSI at 3 T and 7 T
err2025-02-18
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PREAI
errOzdemir, Ipek; Etyemez, Semra; Barker, Peter B.
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The proton resonance enhancement for CEST imaging and shift exchange (PRECISE) family of RF pulse shapes for CEST MRI
err2025-01-20
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errMohanta, Zinia; Stabinska, Julia; Gilad, Assaf A.; Barker, Peter B.; Mcmahon, Michael T.
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Glutamate to GABA ratio is elevated in patients with IDH-mutant lower-grade gliomas and seizures
err2025-01-01
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errPascuzzo, Riccardo; Ruda, Roberta; Barker, Peter B.; Xiang, Jianwei; Antelmi, Luigi; Gianeri, Ruben; Pellerino, Alessia; Mo, Francesca; Soffietti, Riccardo; Bizzi, Alberto
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The use of 7T MRI in multiple sclerosis: review and consensus statement from the North American Imaging in Multiple Sclerosis Cooperative
err2024-10-09
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errHarrison, Daniel M.; Sati, Pascal; Klawiter, Eric C.; Narayanan, Sridar; Bagnato, Francesca; Beck, Erin S.; Barker, Peter; Calvi, Alberto; Cagol, Alessandro; Donadieu, Maxime; Duyn, Jeff; Granziera, Cristina; Henry, Roland G.; Huang, Susie Y.; Hoff, Michael N.; Mainero, Caterina; Ontaneda, Daniel; Reich, Daniel S.; Rudko, David A.; Smith, Seth A.; Trattnig, Siegfried; Zurawski, Jonathan; Bakshi, Rohit; Gauthier, Susan; Laule, Cornelia
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Multimodal investigation of neuropathology and neurometabolites in mild cognitive impairment and late-life depression with 11C-PiB beta-amyloid PET and 7T magnetic resonance spectroscopy
err2024-10-01
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PREAI
errDavies-Jenkins, Christopher W.; Workman, Clifford I.; Hupfeld, Kathleen E.; Zollner, Helge J.; Leoutsakos, Jeannie-Marie; Kraut, Michael A.; Barker, Peter B.; Smith, Gwenn S.; Oeltzschner, Georg
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Rapid imaging of intravenous gadolinium-based contrast agent (GBCA) entering ventricular cerebrospinal fluid (CSF) through the choroid plexus in healthy human subjects
err2024-09-16
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errSun, Yuanqi; Cao, Di; Pillai, Jay J.; Paez, Adrian; Li, Yinghao; Gu, Chunming; Pogson, Jacob M.; Knutsson, Linda; Barker, Peter B.; van Zijl, Peter C. M.; Bakker, Arnold; Ward, Bryan K.; Hua, Jun
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Blood inflammation relates to neuroinflammation and survival in frontotemporal lobar degeneration
errBRAIN
IF11.7
err2024-08-19
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PREAI
errMalpetti, Maura; Swann, Peter; Tsvetanov, Kamen A.; Chouliaras, Leonidas; Strauss, Alexandra; Chikaura, Tanatswa; Murley, Alexander G.; Ashton, Nicholas J.; Barker, Peter; Jones, Peter Simon; Fryer, Tim D.; Hong, Young T.; Cope, Thomas E.; Savulich, George; Street, Duncan; Bevan-Jones, William Richard; Rittman, Timothy; Blennow, Kaj; Zetterberg, Henrik; Aigbirhio, Franklin, I; O'Brien, John T.; Rowe, James B.
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Sensitivity of Advanced Magnetic Resonance Imaging to Progression over Six Months in Early Spinocerebellar Ataxia
err2024-07-26
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errRezende, Thiago J. R.; Petit, Emilien; Park, Young Woo; du Montcel, Sophie Tezenas; Joers, James M.; DuBois, Jonathan M.; Arnold, H. Moore; Povazan, Michal; Banan, Guita; Valabregue, Romain; Ehses, Philipp; Faber, Jennifer; Coupe, Pierrick; Onyike, Chiadi U.; Barker, Peter B.; Schmahmann, Jeremy D.; Ratai, Eva-Maria; Subramony, Sub H.; Mareci, Thomas H.; Bushara, Khalaf O.; Paulson, Henry; Klockgether, Thomas; Durr, Alexandra; Ashizawa, Tetsuo; Lenglet, Christophe; Oz, Gulin
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High-field downfield MR spectroscopic imaging in the human brain
err2024-03-12
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PREAI
errOzdemir, Ipek; Etyemez, Semra; Barker, Peter B.
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Reduction of N-acetyl aspartate (NAA) in association with relapse in early-stage psychosis: a 7-Tesla MRS study
err2024-03-01
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errMihaljevic, Marina; Chang, Yu-Ho; Witmer, Ashley M.; Coughlin, Jennifer M.; Schretlen, David J.; Barker, Peter B.; Yang, Kun; Sawa, Akira
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Improving the Corrosion Performance of Organically Coated Steel Using a Sol-Gel Overcoat
err2024-02-26
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errOAAI
errWatkins, Evan; Griffiths, Chris M.; Richards, Calvin A. J.; Potts, Sarah-Jane; Batchelor, Chris; Barker, Peter; Searle, Justin; Jewell, Eifion
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Brain N-acetyl-aspartyl-glutamate is associated with cognitive function in older virally suppressed people with HIV
errAIDS
IF3.1
err2024-02-21
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errWiseman, Robyn L.; Bigos, Kristin L.; Dastgheyb, Raha M.; Barker, Peter B.; Rubin, Leah H.; Slusher, Barbara S.
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