Shannon Helsper

Graduate Research Assistant

CIMAR, NMR

Headshot

Contact Information

Email helsper@magnet.fsu.edu
Phone (850) 644-4379
Fax (850) 644-1366
Address 1800 E. Paul Dirac Dr.
Tallahassee , FL 32310-3706
Building NHMFL FSU

Publications and Scientific Activities

    2020

    1. Magnetic resonance electrical property mapping at 21.1 T: a study of conductivity and permittivity in phantoms, ex vivo tissue and in vivo ischemia Amouzandeh, G.; Mentink-Vigier, F.; Helsper, S.; Bagdasarian, F.A.; Rosenberg, J.T.; Grant, S.C. Physics in Medicine & Biology, 65, 5, 55007 (2020)
    2. Amplified detection of phosphocreatine and creatine after supplementation using CEST MRI at high and ultrahigh magnetic fields Pavuluri, K.D.; Rosenberg, J.T.; Helsper, S.; Bo, S.; McMahon, M.T. Journal of Magnetic Resonance, 313, 106703 (2020)
    3. 23Na MRI and 1H MRS at 21.1T as Metrics of Stem Cell Donor Efficacy in a Stroke Model Helsper, S.N.; Yuan, X.; Bagdasarian, F.A. and Grant, S.C. 61st Experimental NMR Conference Baltimore, Maryland, United States 8-13 March (2020)

    2019

    1. Quantitative Assessment of Treatment Efficacy in Acute Ischemia using Perfusion and Diffusion Weighted Imaging at 21.1 T Bagdasarian, F.A.; Helsper, S.; Yuan, X.; Rosenberg, J.T.; Abad, N.; Ma, T.; Grant, S.C. 27th Annual Meeting of the International Society of Magnetic Resonance in Medicine Montreal, Canada 11-16 May (2019)
    2. Spectroscopy and Sodium Analysis of Dissociated Cellular Therapy in Acute Ischemia at 21.1 T Helsper, S.; Bagdasarian, F.A.; Yuan, X.; Abad, N.; Rosenberg, J.T.; Ma, T.; Grant, S.C. 27th Annual Meeting of the International Society of Magnetic Resonance in Medicine Montreal, Canada 11-16 May (2019)
    3. Sodium MRI at 21.1 T to Assess Stroke Recovery Following Adult Human Mesenchymal Cell Transplantation Helsper, S;, Bagdasarian, F.A.; Yuan, X.; Rosenberg, J.T.; Lee, J-Y.; Xu, K.; Ma, T.; Borlongan, C.; Grant, S.C. 27th Annual Meeting of the International Society of Magnetic Resonance in Medicine Montreal, Canada 11-16 May (2019)
    4. Limitation of glucose consumption in rat head detected by labeled glucose-17O Schepkin, V.D.; Helsper, S.N.; Levenson, C.W. ISMRM 27th Annual Meeting & Exhibition Montreal, Canada May 11-16 (2019)
    5. Transplantation of 3D Human Mesenchymal Stem Cell Aggregates As Regeneration Centers for Ischemic Stroke Treatment Yuan, X.; Helsper, S.; Bagdasarian, F. A.: Rosenberg, J. T.; Grant, S. C.; Ma, T. 2019 AIChE Annual Meeting Orlando, Florida, United States 11-15 November (2019)

    2018

    1. in vivo GlucoCEST MRI of Maternal and Fetus Glucose Uptake at 21.1 T Helsper, S.N.; Markovic, S.; Amouzandeh, G.; Roussel, T.; Neeman, M.; Grant, S.C.; Rosenberg, J.T.; Frydman L. 59th Experimental NMR Conference Orlando, Florida, United States 29 April-4 May (2018)
    2. Transplantation of MPIO Labeled hMSC Aggregates in a Rodent Model Bagdasarian; F.A.; Helsper, S.; Yuan, X.; Rosenberg, J.T.; Ma, T.; Grant, S.C. 59th Experimental NMR Conference Orlando, Florida, United States 29 April-4 May (2018)
    3. Using High Fields to Combat Ischemic Stroke with Cell Therapy Grant, S.C.; Abad, N.; Helsper, S. https://www.bruker.com/events/webinars/using-high-fields-to-combat-ischemic-stroke-with-cell-therapy.html (2018)

    2017

    1. Maternal and Fetal Glucose Uptake Followed by Chemical Exchange Saturation Transfer Imaging (GlucoCEST) on Pregnant Mice at 21.1T Markovic, S.; Rosenberg, J.T.; Helsper, S.; Roussel, T.; Neeman, M.; Grant, S.C. and Frydman, L. 2017 Annual Meeting of the International Society of Magnetic Resonance in Medicine Honolulu, Hawaii, United States April 22-27 (2017)
    2. The first observation of 17O MRI in normal rats at 21.1 T. Schepkin, V.D.; Neubauer, A.; Schuch, C.; Glaeser, T.; Kievel, M.; Ranner, S.L.; Brey, W.W.; Helsper, S. and Schad, L. Electronic poster, The 25th Annual Meeting of the International Society for Magnetic Resonance in Medicine Honolulu, Hawaii, United States April 22 - 27 (2017)