Cape Town - 2026 ISMRM-ISMRT Annual Meeting and Exhibition
9 May 2026 – 14 May 2026 · Cape Town, South Africa
361-03-004 ISMRM Abstract

Construction of a PRF thermometry phantom and accompanying heating and monitoring system

Primary: Physics & Engineering - Phantoms
Secondary: Contrast Mechanisms - Thermometry
361-03-004 · Thermometry and Other Contrast Mechanisms · Monday, 11 May, 1:50 PM–2:45 PM · Digital Posters Row B
Keywords: Phantoms Spectroscopy PRF thermometry
Accepted
Susanna Weber 1, Christoph Maier1, Gaurav Verma2, George Verghese1, Bili Wang1, Priti Balchandani2,3,4,5, seena Dehkharghani1,6, Leeor Alon1
1Bernard and Irene Schwartz Center for Biomedical Imaging, Department of Radiology, New York University Grossman School of Medicine, New York, New York, United States of America
2BioMedical Engineering and Imaging Institute (BMEII), Icahn School of Medicine at Mount Sinai, New York, United States of America
3Diagnostic, Molecular and Interventional Radiology, Icahn School of Medicine at Mount Sinai, New York, United States of America
4Neuroscience, Icahn School of Medicine at Mount Sinai, New York, United States of America
5Psychiatry, Icahn School of Medicine at Mount Sinai, New York, United States of America
6Department of Radiology, Stanford Medicine, Stanford, United States of America
Presenting Author: Susanna Weber

Synopsis

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References

1. Dehkharghani, S., & Qiu, D. (2020). MR Thermometry in Cerebrovascular Disease: Physiologic Basis, Hemodynamic Dependence, and a New Frontier in Stroke Imaging. AJNR: American Journal of Neuroradiology, 41(4), 555–565. https://doi.org/10.3174/ajnr.A6455 [doi]
2. Poorter, J.D., Wagter, C.D., Deene, Y.D., Thomsen, C., Ståhlberg, F. and Achten, E. (1995), Noninvasive MRI Thermometry with the Proton Resonance Frequency (PRF) Method: In Vivo Results in Human Muscle. Magn. Reson. Med., 33: 74-81. https://doi.org/10.1002/mrm.1910330111 [doi]
3. Dehkharghani, S., Mao, H., Howell, L., Zhang, X., Pate, K. S., Magrath, P. R., Tong, F., Wei, L., Qiu, D., Fleischer, C., & Oshinski, J. N. (2015). Proton Resonance Frequency Chemical Shift Thermometry: Experimental Design and Validation toward High-Resolution Noninvasive Temperature Monitoring and In Vivo Experience in a Nonhuman Primate Model of Acute Ischemic Stroke. American Journal of Neuroradiology, 36(6), 1128–1135. https://doi.org/10.3174/ajnr.A4241 [doi]
4. Jona, G., Furman-Haran, E., & Schmidt, R. (2021). Realistic head-shaped phantom with brain-mimicking metabolites for 7 T spectroscopy and spectroscopic imaging. NMR in Biomedicine, 34(1), e4421. https://doi.org/10.1002/nbm.4421 [doi]
5. Schirmer, T., & Auer, D. P. (2000). On the reliability of quantitative clinical magnetic resonance spectroscopy of the human brain. NMR in Biomedicine, 13(1), 28–36. https://doi.org/10.1002/(SICI)1099-1492(200002)13:1%253C28::AID-NBM606%253E3.0.CO;2-L [doi]
6. Wang, B., Zhang, B., Yu, Z., Ianniello, C., Lakshmanan, K., Paska, J., Madelin, G., Cloos, M., & Brown, R. (2021). A radially interleaved sodium and proton coil array for brain MRI at 7 T. NMR in Biomedicine, 34(12), e4608. https://doi.org/10.1002/nbm.4608 [doi]
7. Feldman, R. E., & Balchandani, P. (2016). A Semi-Adiabatic Spectral-Spatial Spectroscopic Imaging (SASSI) Sequence for Improved High Field Magnetic Resonance Spectroscopic Imaging. Magnetic Resonance in Medicine, 76(4), 1071–1082. https://doi.org/10.1002/mrm.26025 [doi]

Cite this abstract

http://echo.ismrm.org/p/ISMRM2026/361-03-004