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 and Biology, 65, 5, 55007 (2020)
2. 23Na MRI and 1H MRS at 21.1T as Metrics of Stem Cell Donor Efficacy in a Stroke Model Helsper, S.; Yuan, X.; Bagdasarian, F.A. and Grant, S.C. 61st Experimental NMR Conference Baltimore, Maryland, United States 8-13 March (2020)
3. Multinuclear [23Na, 1H] MR Approach for Early Recognition of Compromised Stem Cell Donors in Stroke. Helsper, S.; Yuan, X.; Bagdasarian, F.A.; Grant, S.C. Biomedical Engineering Society Annual Meeting October 14-17 (2020)
4. MRI/S Based Assessment of Donor Efficacy in Stroke Treatment with Human Mesenchymal Stem Cells Helsper, S.; Yuan, X.; Bagdasarian, F.A. and Grant, S.C. American Institute of Chemical Engineers Annual Meeting November 16-20 (2020)
5. Differential hemispherical assessment using multinuclear MR reveals effects of stem cell variance in stroke treatment Helsper, S.; Yuan, X.; Bagdasarian, F.A. and Grant, S.C. A European Magnetic Resonance Meeting December 7-8 (2020)
6. Human Mesenchymal Stem Cell Donor Effects on Apparent Diffusion Coefficient in a Rodent Stroke Model at 21.1 T Helsper, S.; Yuan, X.; Bagdasarian, F.A. and Grant, S.C. Proceedings of the International Society for Magnetic Resonance in Medicine, 27th Annual Meeting and Exhibition August 8-13 (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. 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. Effects of labeling human mesenchymal stem cells with superparamagnetic iron oxides on cellular functions and magnetic resonance contrast in hypoxic environments and long-term monitoring Rosenberg, J.T.; Xuegang, Y.; Helsper, S.; Bagdasarian, F.A.; Ma, T.; Grant, S.C. Brain Circulation, 4, 3, 133-138 (2018)
2. Intraventricular Implantation of Human Mesenchymal Stem Cell 3D Aggregates as Regeneration Center for Ischemic Stroke Treatment Yuan, X.; Bagdasarian, F.A.; Rosenberg, J.T.; Grant, S.C.; Ma, T. Annual Meeting of the American-Society-for-Neural-Therapy-and-Repair (ASNTR) Clearwater Beach, Florida, United States 25-29 April (2018)