See the schedule of upcoming users on this instrument.
This ultra-wide bore 900 MHz NMR magnet (105 mm) was designed and built by the MagLab’s Magnet Science and Technology department. The magnet reached its full field of 21.1 tesla on July 21, 2004, without incurring any training quenches. Regular user operations started on August 1, 2005.
Probe frames:
Probe heads for NHMFL #35 and #39:
SR- Sliding ring; BC- Birdcage coil; SC- Saddle coil; AG- Alderman Grant; LGR- Loop Gap Resonator; LP- Low Pass; PH1- PEEK former; PH2- G10 Former;
Proton/Fluorine coils:
Lithium coils:
Carbon coils:
Oxygen coils:
Sodium coils:
Phosphorus coils:
Chlorine coils:
Potassium coils
Probe heads for Bruker Micro 2.5 Probe:
Probe heads for Bruker Micro 5 Probe:
Solid-State
MRI
Below are the most recent publications associated with this magnet.
Liu, H.; Chen, Y.; Chien, P.; Amouzandeh, G.; Houck, D.C.; Truong, E.; Oyekunle, I.; Bhagu, J.; Holder, S.W.; Xiong, H.; Gor'kov, P.L.; Rosenberg, J.T.; Grant, S.C.; Hu, Y., Dendrite formation in solid-state batteries arising from lithium plating and electrolyte reduction, Nature Materials, 24, 581-588 (2025)
Helsper, S.; Yuan, X.; Jeske, R.J.; Bhagu, J.; Esmonde, C.; Duke, L.; Sun, L.; Li, Y.; Grant, S.C., Superparamagnetic Iron Oxide Nanoparticle-Labeled Extracellular Vesicles for Magnetic Resonance Imaging of Ischemic Stroke, ACS Applied Nano Materials, 7 (20), 24160-24171 (2024)
Helsper, S.; Yuan, X.; Bagdasarian, F.A.; Athey, J.D.; Li, Y.; Borlongan, C.V.; Grant, S.C., Multinuclear MRI Reveals Early Efficacy of Stem Cell Therapy in Stroke, Translational Stroke Research, 14 (4), 545-561 (2023)
Du, L.; Helsper, S.; Arabzadeh Nosratabad, N.; Wang, W.; Ann Fadool, D.; Amiens, C.; Grant, S.C.; Mattoussi, H., A Multifunctional Contrast Agent for 19F-Based Magnetic Resonance Imaging, Bioconjugate Chemistry, 33 (5), 881–891 (2022)
Helsper S, Bagdasarian FA, Yuan X, Xu K, Lee JY, Rosenberg JT, Borlongan CV, Ma T, Grant SC. Extended Ischemic Recovery After Implantation of Human Mesenchymal Stem Cell Aggregates Indicated by Sodium MRI at 21.1 T. Transl Stroke Res. 2022 Aug;13(4):543-555. doi: 10.1007/s12975-021-00976-4. Epub 2022 Feb 7. PMID: 35132543; PMCID: PMC9289995.
Amouzandeh, G.; Mentink-Vigier, F.; Helsper, S.; Bagdasarian, F.A.; Rosenberg, J.T.; Grant, S.C., Magnetic resonance electrical property mapping at 21.1 T: a study of conductivity and permittivity in phantoms, ex vivo tissue and in vivo ischemia, Physics in Medicine and Biology, 65 (5), 55007 (2020)
Leftin, A.; Rosenberg, J.T.; Yuan, X.; Ma, T.; Grant, S.C.; Frydman, L., Multiparametric classification of sub-acute ischemic stroke recovery with ultrafast diffusion, 23Na, and MPIO-labeled stem cell MRI at 21.1 T, NMR in Biomedicine, 33 (2), e4186 (2020)
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Last modified on 20 October 2026