All Stories

  1. GABA and Glx Distinctively Predict Motor Learning and Retention in Young and Older Adults

    Article • Journal of Neuroscience, March 2026, Society for Neuroscience

    Mr Mark Mikkelsen

  2. Reproducibility of HERMES-measured GABA+ and glutathione in the mesial temporal lobe

    Article • Journal of Neuroscience Methods, November 2025, Elsevier

    Mr Mark Mikkelsen

  3. Test–Retest Reliability of Multi‐Metabolite Edited MRS at 3T Using PRESS and

    Article • Magnetic Resonance in Medicine, October 2025, Wiley

    Mr Mark Mikkelsen

  4. Noise decorrelation coil combination optimizes SNR of edited 1H MRS data

    Article • Magnetic Resonance Imaging, October 2025, Elsevier

    Mr Mark Mikkelsen

  5. Modulation of neurometabolites in sensory processing brain areas during motor learning

    Article • The Journal of Physiology, September 2025, Wiley

    Mr Mark Mikkelsen

  6. MRS-BIDS, an extension to the Brain Imaging Data Structure for magnetic resonance spectroscopy

    Article • Scientific Data, August 2025, Springer Science + Business Media

    Mr Mark Mikkelsen

  7. Benchmarking the Impact of Anatomical Segmentation on In Vivo Magnetic Resonance Spectroscopy

    Article • July 2025, Cold Spring Harbor Laboratory Press

    Mr Mark Mikkelsen

  8. Test-retest reliability of multi-metabolite edited MRS at 3T using PRESS and sLASER

    Article • June 2025, Cold Spring Harbor Laboratory Press

    Mr Mark Mikkelsen

  9. The role of inhibitory and excitatory neurometabolites in age-related differences in action selection

    Article • npj Aging, March 2025, Springer Science + Business Media

    Mr Mark Mikkelsen

  10. Noise decorrelation optimizes SNR of GABA-edited MRS data: A comparison of RF coil combination methods

    Article • March 2025, Cold Spring Harbor Laboratory Press

    Mr Mark Mikkelsen

  11. MRS-assessed brain GABA modulation in response to task performance and learning

    Article • Behavioral and Brain Functions, August 2024, Springer Science + Business Media

    Mr Mark Mikkelsen

  12. MRS study on the correlation between frontal GABA+/Glx ratio and abnormal cognitive function in medication-naive patients with narcolepsy

    Article • Sleep Medicine, July 2024, Elsevier

    Mr Mark Mikkelsen

  13. The Trajectory of Prefrontal GABA Levels in Initially Antipsychotic-Naïve Patients With Psychosis During 2 Years of Treatment and Associations With Striatal Cerebral Blood Flow and Outcome

    Article • Biological Psychiatry Cognitive Neuroscience and Neuroimaging, July 2024, Elsevier

    Mr Mark Mikkelsen

  14. Transcranial electrical stimulation modulates emotional experience and metabolites in the prefrontal cortex in a donation task

    Article • Scientific Reports, June 2024, Springer Science + Business Media

    Mr Mark Mikkelsen

  15. The past, present, and future of the brain imaging data structure (BIDS)

    Article • Imaging Neuroscience, March 2024, The MIT Press

    Mr Mark Mikkelsen

  16. Neural correlates of transfer of learning in motor coordination tasks: role of inhibitory and excitatory neurometabolites

    Article • Scientific Reports, February 2024, Springer Science + Business Media

    Mr Mark Mikkelsen

  17. Baseline GABA+ levels in areas associated with sensorimotor control predict initial and long‐term motor learning progress

    Article • Human Brain Mapping, December 2023, Wiley

    Mr Mark Mikkelsen

  18. A comprehensive guide to MEGA-PRESS for GABA measurement

    Article • Analytical Biochemistry, May 2023, Elsevier

    Professor Caroline D Rae, Mr Mark Mikkelsen

  19. Hypoxia alters posterior cingulate cortex metabolism during a memory task: A 1H fMRS study

    Article • NeuroImage, October 2022, Elsevier

    Mr Mark Mikkelsen

  20. Gamma‐aminobutyric acid (GABA) levels in the midcingulate cortex and clozapine response in patients with treatment‐resistant schizophrenia: A proton magnetic resonance spectroscopy (1H‐MRS) study

    Article • Psychiatry and Clinical Neurosciences, September 2022, Wiley

    Mr Mark Mikkelsen

  21. NIfTI‐MRS : A standard data format for magnetic resonance spectroscopy

    Article • Magnetic Resonance in Medicine, September 2022, Wiley

    Mr Mark Mikkelsen

  22. Comparison of seven modelling algorithms for γ‐aminobutyric acid–edited proton magnetic resonance spectroscopy

    Article • NMR in Biomedicine, February 2022, Wiley

    Mr Mark Mikkelsen

  23. Frequency and Intensity of Premonitory Urges‐to‐Tic in Tourette Syndrome Is Associated With Supplementary Motor Area GABA+ Levels

    Article • Movement Disorders, December 2021, Wiley

    Mr Mark Mikkelsen

  24. The macromolecular MR spectrum does not change with healthy aging

    Article • Magnetic Resonance in Medicine, November 2021, Wiley

    Mr Mark Mikkelsen

  25. Regional Differences in Gamma-Aminobutyric Acid and Glutamate Concentrations in the Healthy Newborn Brain

    Article • American Journal of Neuroradiology, November 2021, American Society of Neuroradiology (ASNR)

    Mr Mark Mikkelsen

  26. NIfTI-MRS: A standard format for magnetic resonance spectroscopic data

    Article • November 2021, Cold Spring Harbor Laboratory Press

    Mr Mark Mikkelsen

  27. Frequency drift in MR spectroscopy at 3T

    Article • NeuroImage, November 2021, Elsevier

    Professor Caroline D Rae, Mr Mark Mikkelsen

  28. Neurophysiological modulations in the (pre)motor-motor network underlying age-related increases in reaction time and the role of GABA levels – a bimodal TMS-MRS study

    Article • NeuroImage, November 2021, Elsevier

    Mr Mark Mikkelsen

  29. A role for GABA in the modulation of striatal and hippocampal systems under stress

    Article • Communications Biology, September 2021, Springer Science + Business Media

    Mr Mark Mikkelsen

  30. Region-specific elevations of glutamate + glutamine correlate with the sensory symptoms of autism spectrum disorders

    Article • Translational Psychiatry, July 2021, Springer Science + Business Media

    Mr Mark Mikkelsen

  31. In Vivo Brain Glutathione is Higher in Older Age and Correlates with Mobility

    Article • Cerebral Cortex, May 2021, Oxford University Press (OUP)

    Mr Mark Mikkelsen

  32. Comparison of methods for spectral alignment and signal modelling of GABA-edited MR spectroscopy data

    Article • NeuroImage, May 2021, Elsevier

    Mr Mark Mikkelsen

  33. Upper brainstem GABA levels in Parkinson’s disease

    Article • Magnetic Resonance Materials in Physics Biology and Medicine, March 2021, Springer Science + Business Media

    Mr Mark Mikkelsen

  34. Single-dose L-dopa increases upper brainstem GABA in Parkinson's disease: A preliminary study

    Article • Journal of the Neurological Sciences, March 2021, Elsevier

    Mr Mark Mikkelsen

  35. Age-related GABAergic differences in the primary sensorimotor cortex: A multimodal approach combining PET, MRS and TMS

    Article • NeuroImage, February 2021, Elsevier

    Mr Mark Mikkelsen

  36. Disorder-specific alterations of tactile sensitivity in neurodevelopmental disorders

    Article • Communications Biology, January 2021, Springer Science + Business Media

    Mr Mark Mikkelsen

  37. Frequency and phase correction of J‐difference edited MR spectra using deep learning

    Article • Magnetic Resonance in Medicine, November 2020, Wiley

    Mr Mark Mikkelsen

  38. Regional balance between glutamate+glutamine and GABA+ in the resting human brain

    Article • NeuroImage, October 2020, Elsevier

    Mr Mark Mikkelsen

  39. Osprey: Open-source processing, reconstruction & estimation of magnetic resonance spectroscopy data

    Article • Journal of Neuroscience Methods, September 2020, Elsevier

    Mr Mark Mikkelsen

  40. Correcting frequency and phase offsets in MRS data using robust spectral registration

    Article • NMR in Biomedicine, July 2020, Wiley

    Mr Mark Mikkelsen

  41. Effect of Age on GABA+ and Glutathione in a Pediatric Sample

    Article • American Journal of Neuroradiology, May 2020, American Society of Neuroradiology (ASNR)

    Mr Mark Mikkelsen

  42. Reproducibility of flutter-range vibrotactile detection and discrimination thresholds

    Article • Scientific Reports, April 2020, Springer Science + Business Media

    Mr Mark Mikkelsen

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

    Article • Radiology, April 2020, Radiological Society of North America (RSNA)

    Mr Mark Mikkelsen

  44. Task-related measures of short-interval intracortical inhibition and GABA levels in healthy young and older adults: A multimodal TMS-MRS study

    Article • NeuroImage, March 2020, Elsevier

    Mr Mark Mikkelsen

  45. Osprey: Open-Source Processing, Reconstruction & Estimation of Magnetic Resonance Spectroscopy Data

    Article • February 2020, Cold Spring Harbor Laboratory Press

    Mr Mark Mikkelsen

  46. Simultaneous edited MRS of GABA, glutathione, and ethanol

    Article • NMR in Biomedicine, January 2020, Wiley

    Mr Mark Mikkelsen

  47. An evaluation of the reproducibility of 1H-MRS GABA and GSH levels acquired in healthy volunteers with J-difference editing sequences at varying echo times

    Article • Magnetic Resonance Imaging, January 2020, Elsevier

    Mr Mark Mikkelsen

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

    Article • NeuroImage, May 2019, Elsevier

    Mr Mark Mikkelsen

  49. Multi-vendor standardized sequence for edited magnetic resonance spectroscopy

    Article • NeuroImage, April 2019, Elsevier

    Mr Mark Mikkelsen

  50. Advanced Hadamard-encoded editing of seven low-concentration brain metabolites: Principles of HERCULES

    Article • NeuroImage, January 2019, Elsevier

    Mr Mark Mikkelsen

  51. Macromolecule-suppressed GABA measurements correlate more strongly with behavior than macromolecule-contaminated GABA+ measurements

    Article • Brain Research, September 2018, Elsevier

    Mr Mark Mikkelsen

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

    Article • Neurobiology of Aging, September 2018, Elsevier

    Dr Clifford Ian Workman, Mr Mark Mikkelsen

  53. Designing GABA-edited magnetic resonance spectroscopy studies: Considerations of scan duration, signal-to-noise ratio and sample size

    Article • Journal of Neuroscience Methods, June 2018, Elsevier

    Mr Mark Mikkelsen

  54. Comparing the reproducibility of commonly used magnetic resonance spectroscopy techniques to quantify cerebral glutathione

    Article • Journal of Magnetic Resonance Imaging, April 2018, Wiley

    Mr Mark Mikkelsen

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

    Article • Magnetic Resonance in Medicine, December 2017, Wiley

    Mr Mark Mikkelsen

  56. Frequency and phase correction for multiplexed edited MRS of GABA and glutathione

    Article • Magnetic Resonance in Medicine, December 2017, Wiley

    Mr Mark Mikkelsen, Kim Cecil

  57. Altered tactile sensitivity in children with attention-deficit hyperactivity disorder

    Article • Journal of Neurophysiology, November 2017, American Physiological Society

    Mr Mark Mikkelsen

  58. Hadamard editing of glutathione and macromolecule-suppressed GABA

    Article • NMR in Biomedicine, October 2017, Wiley

    Mr Mark Mikkelsen

  59. Big GABA: Edited MR spectroscopy at 24 research sites

    Article • NeuroImage, October 2017, Elsevier

    Mr Mark Mikkelsen

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

    Article • Magnetic Resonance Imaging, October 2017, Elsevier

    Mr Mark Mikkelsen

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

    Article • Journal of Magnetic Resonance Imaging, July 2017, Wiley

    Mr Mark Mikkelsen

  62. Autism spectrum disorder in the scope of tactile processing

    Article • Developmental Cognitive Neuroscience, December 2016, Elsevier

    Mr Mark Mikkelsen

  63. Quantification of γ-aminobutyric acid (GABA) in1H MRS volumes composed heterogeneously of grey and white matter

    Article • NMR in Biomedicine, September 2016, Wiley

    Mr Mark Mikkelsen

  64. Simultaneous edited MRS of GABA and glutathione

    Article • NeuroImage, August 2016, Elsevier

    Mr Mark Mikkelsen

  65. Comparison of the repeatability of GABA‐edited magnetic resonance spectroscopy with and without macromolecule suppression

    Article • Magnetic Resonance in Medicine, March 2016, Wiley

    Mr Mark Mikkelsen