Tamer Ibrahim

  • (2015) The International Congress of the Transplantation Society.
  • (2015) The International Society of Magnetic Resonance in Medicine Annual Meeting.
  • (2013) Elected Program Director: MR Safety Study Group.
  • (2013) The 2013 Texnikoi Outstanding Alumni Award, College of Engineering, The Ohio State University. Given annually to one alumuni under the age of 40..
  • (2012 - 2016) Chartered Member: NIH Biomedical Imaging Study Section.
  • (2012) The International Society of Magnetic Resonance in Medicine Annual Meeting.
  • (2011) Feature Article “On the right wavelength”.
  • (2011) International Innovation, 2011 Annual Issue, pp 73-75. http://www.researcheurope.com/magazine/HEALTHCARE2/MAR11/pageflip.html.
  • (2010) Elected Chair: MR Engineering Study Group.
  • (2010 - 2013) William Kepler Whiteford Fellow.
  • (2008) Elected Secretary: MR Engineering Study Group.
  • (2001) The International Society of Magnetic Resonance in Medicine Hardware Meeting.
  • (2001) The IEEE International Symposium on Antennas and Propagation.
  • (2000) Outstanding Journal Paper Award.
  • (2000) Outstanding Master Thesis Award.
  • Conference Paper Honors.
  • The International Society of Magnetic Resonance in Medicine.

  • PhD (Electrical Engineering), Ohio State University, Columbus, 1999 - 2003
  • M.S. (Electrical Engineering), Ohio State University, Columbus, 1996 - 1998
  • B.S. with Distinction and Honors (Electrical Engineering with Computer Option), Ohio State University, Columbus, 1993 - 1996

  • Chu, C., Santini, T., Liou, J.J., Cohen, A.D., Maki, P.M., Marsland, A.L., Thurston, R.C., Gianaros, P.J., & Ibrahim, T.S. (2025). Brain Morphometrics Correlations With Age Among 350 Participants Imaged With Both 3T and 7T MRI: 7T Improves Statistical Power and Reduces Required Sample Size. Hum Brain Mapp, 46(4), e70195.Wiley. doi: 10.1002/hbm.70195.
  • Diniz, E., Santini, T., Karim, H., Aizenstein, H.J., & Ibrahim, T.S. (2025). Cross-Modality Image Translation of 3 Tesla Magnetic Resonance Imaging to 7 Tesla Using Generative Adversarial Networks. Hum Brain Mapp, 46(9), e70246.Wiley. doi: 10.1002/hbm.70246.
  • Farhat, N., Li, J., Berardinelli, J., Stauffer, M., Sajewski, A., Alkhateeb, S., Schweitzer, N., Hecheng, J., Ikonomovic, M., Liou, J.J., Aizenstein, H.J., Mettenburg, J., Santini, T., Wu, M., Kofler, J., & Ibrahim, T.S. (2025). Bridging Neuroimaging and Neuropathology: A Comprehensive Workflow for Targeted Sampling of White Matter Lesions. In medRxiv. doi: 10.1101/2025.06.08.25329217.
  • Farhat, N., Li, J., Berardinelli, J., Stauffer, M., Sajewski, A., Alkhateeb, S., Schweitzer, N., Jin, H., Wood, S., Ikonomovic, M.D., Liou, J.J., Aizenstein, H.J., Mettenburg, J.M., Santini, T., Wu, M., Kofler, J.K., & Ibrahim, T.S. (2025). Bridging Neuroimaging and Neuropathology: A Comprehensive Workflow for Targeted Sampling of White Matter Lesions. J Neuroimaging, 35(5), e70094.Wiley. doi: 10.1111/jon.70094.
  • Sajewski, A.N., Santini, T., DeFranco, A., Berardinelli, J., Jin, H., Li, J., Chu, C., Berardo, J.J., & Ibrahim, T.S. (2025). RF shimming strategy for an open 60-channel RF transmit 7T MRI head coil for routine use on the single transmit mode. Magn Reson Med, 94(4), 1804-1816.Wiley. doi: 10.1002/mrm.30563.
  • Santini, T., Aizenstein, H.J., Reynolds, C.F., Albert, S., Banihashemi, L., Ibrahim, T.S., & Smagula, S.F. (2025). Hippocampal subfield volumes associated with depression symptoms in older dementia caregivers. Int Psychogeriatr, 100172.Elsevier. doi: 10.1016/j.inpsyc.2025.100172.
  • Chu, C., Santini, T., Liou, J.J., Cohen, A.D., Maki, P.M., Marsland, A.L., Thurston, R.C., Gianaros, P.J., & Ibrahim, T.S. (2024). Brain morphometrics correlations with age among 352 participants imaged with both 3T and 7T MRI: 7T improves statistical power and reduces required sample size. In medRxiv. doi: 10.1101/2024.10.28.24316292.
  • Diniz, E., Santini, T., Helmet, K., Aizenstein, H.J., & Ibrahim, T.S. (2024). Cross-modality image translation of 3 Tesla Magnetic Resonance Imaging to 7 Tesla using Generative Adversarial Networks. In medRxiv. doi: 10.1101/2024.10.16.24315609.
  • Liang, L., Rollin, I.Z., Alikaya, A., Ho, J.C., Santini, T., Bostan, A.C., Schwerdt, H.N., Stauffer, W.R., Ibrahim, T.S., Pirondini, E., & Schaeffer, D.J. (2024). An open-source MRI compatible frame for multimodal presurgical mapping in macaque and capuchin monkeys. 2024.02.17.580767.Cold Spring Harbor Laboratory. doi: 10.1101/2024.02.17.580767.
  • Liou, J.J., Li, J., Berardinelli, J., Jin, H., Santini, T., Noh, J., Farhat, N., Wu, M., Aizenstein, H., Mettenburg, J.M., Yong, W., Head, E., Ikonomovic, M., Ibrahim, T., Kofler, J., & Alzheimer’s Biomarker Consortium on Down syndrome study. (2024). Correlating hippocampal and amygdala volumes with neuropathological burden in neurodegenerative diseases using 7T postmortem MRI. medRxiv, 2024.05.15.24307354.Cold Spring Harbor Laboratory. doi: 10.1101/2024.05.15.24307354.
  • Liou, J.J., Lou, J., Nakagiri, J., Yong, W., Hom, C.L., Doran, E.W., Totoiu, M., Lott, I., Mapstone, M., Keator, D.B., Brickman, A.M., Wright, S., Nelson, B., Lai, F., Xicota, L., Dang, L.H.T., Li, J., Santini, T., Mettenburg, J.M., Ikonomovic, M.D., Kofler, J., Ibrahim, T., Head, E., & Alzheimer Biomarker Consortium - Down Syndrome. (2024). A Neuropathology Case Report of a Woman with Down Syndrome who Remained Cognitively Stable. medRxiv, 2024.06.01.24308050.Cold Spring Harbor Laboratory. doi: 10.1101/2024.06.01.24308050.
  • Liou, J.J., Santini, T., Li, J., Gireud-Goss, M., Patel, V., Adeyemi, O.F., de Erausquin, G.A., Garbarino, V.R., Habes, M., Himali, J.J., Karmonik, C., Snitz, B.E., Mettenburg, J.M., Wu, M., Aizenstein, H.J., Marsland, A.L., Gianaros, P.J., Bowtell, R., Mougin, O., Vahidy, F.S., Girard, T.D., Jacobs, H.I.L., Hosseini, A.A., Seshadri, S., & Ibrahim, T.S. (2024). Examining Brain Structures and Cognitive Functions in Patients with Recovered COVID-19 Infection: A Multicenter Study Using 7T MRI. In medRxiv. doi: 10.1101/2024.11.13.24317121.
  • Sajewski, A.N., Santini, T., DeFranco, A., Berardinelli, J., Jin, H., Li, J., Chu, C., Berardo, J.J., & Ibrahim, T.S. (2024). RF shimming strategy for an open 60-channel RF transmit 7T head coil for routine use on the single transmit mode. In medRxiv. doi: 10.1101/2024.11.13.24316383.
  • Santini, T., Chen, C., Zhu, W., Liou, J.J., Walker, E., Venkatesh, S., Farhat, N., Sajewski, A., Alkhateeb, S., Saranathan, M., Xia, Z., & Ibrahim, T.S. (2024). Hippocampal subfields and thalamic nuclei associations with clinical outcomes in multiple sclerosis: An ultrahigh field MRI study. Mult Scler Relat Disord, 86, 105520.Elsevier. doi: 10.1016/j.msard.2024.105520.
  • Mani, A., Santini, T., Puppala, R., Dahl, M., Venkatesh, S., Walker, E., DeHaven, M., Isitan, C., Ibrahim, T.S., Wang, L., Zhang, T., Gong, E., Barrios-Martinez, J., Yeh, F.C., Krafty, R., Mettenburg, J.M., & Xia, Z. (2021). Applying Deep Learning to Accelerated Clinical Brain Magnetic Resonance Imaging for Multiple Sclerosis. Front Neurol, 12, 685276.Frontiers. doi: 10.3389/fneur.2021.685276.
  • Santini, T., Koo, M., Farhat, N., Campos, V.P., Alkhateeb, S., Vieira, M.A.C., Butters, M.A., Rosano, C., Aizenstein, H.J., Mettenburg, J., Novelli, E.M., & Ibrahim, T.S. (2021). Analysis of hippocampal subfields in sickle cell disease using ultrahigh field MRI. Neuroimage Clin, 30, 102655.Elsevier. doi: 10.1016/j.nicl.2021.102655.
  • Santini, T., Wood, S., Krishnamurthy, N., Martins, T., Aizenstein, H.J., & Ibrahim, T.S. (2021). Improved 7 Tesla transmit field homogeneity with reduced electromagnetic power deposition using coupled Tic Tac Toe antennas. Sci Rep, 11(1), 3370.Springer Nature. doi: 10.1038/s41598-020-79807-9.
  • Smagula, S.F., Karim, H.T., Ibrahim, T.S., Krafty, R.T., Stahl, S.T., Rodakowski, J., Reynolds, C.F., Hall, M.H., & Aizenstein, H.J. (2021). Resting-State Function Connectivity Associated With Being a "Morning-Type" Dementia Caregiver and Having Lower Depression Symptom Severity. In Taler, V. (Ed.). J Gerontol B Psychol Sci Soc Sci, 76(6), 1071-1076.Oxford University Press (OUP). doi: 10.1093/geronb/gbaa115.
  • Wood, S., Santini, T., Krishnamurthy, N., Martins, T., Farhat, N., & Ibrahim, T.S. (2021). A comprehensive electromagnetic evaluation of an MRI anthropomorphic head phantom. NMR Biomed, 34(3), e4441.Wiley. doi: 10.1002/nbm.4441.
  • Santini, T., Koo, M., Farhat, N., Campos, V.P., Alkhateeb, S., Vieira, M.A.C., Butters, M.A., Rosano, C., Aizenstein, H.J., Mettenburg, J., Novelli, E.M., & Ibrahim, T.S. (2020). Analysis of Hippocampal Subfields in Sickle Cell Disease Using Ultrahigh Field MRI. 2020.11.10.377564.Cold Spring Harbor Laboratory. doi: 10.1101/2020.11.10.377564.
  • Santini, T., Wood, S., Krishnamurthy, N., Martins, T., Aizenstein, H.J., & Ibrahim, T.S. (2020). Improved 7 Tesla Transmit Field Homogeneity with Reduced Electromagnetic Power Deposition Using Coupled Tic Tac Toe Antennas. 2020.11.06.371328.Cold Spring Harbor Laboratory. doi: 10.1101/2020.11.06.371328.
  • Smagula, S.F., Stahl, S.T., Santini, T., Banihashemi, L., Hall, M.H., Ibrahim, T.S., Reynolds, C.F., Krafty, R.T., Aizenstein, H.J., & Zhan, L. (2020). White Matter Integrity Underlying Depressive Symptoms in Dementia Caregivers. Am J Geriatr Psychiatry, 28(5), 578-582.Elsevier. doi: 10.1016/j.jagp.2019.11.010.
  • Farhat, N.S., Theiss, R., Santini, T., Ibrahim, T.S., & Aizenstein, H.J. (2019). Neuroimaging of Small Vessel Disease in Late-Life Depression. Adv Exp Med Biol, 1192, 95-115.Springer Nature. doi: 10.1007/978-981-32-9721-0_5.
  • Krishnamurthy, N., Santini, T., Wood, S., Kim, J., Zhao, T., Aizenstein, H.J., & Ibrahim, T.S. (2019). Computational and experimental evaluation of the Tic-Tac-Toe RF coil for 7 Tesla MRI. In Orzada, S. (Ed.). PLoS One, 14(1), e0209663.Public Library of Science (PLoS). doi: 10.1371/journal.pone.0209663.
  • Shaaban, C.E., Aizenstein, H.J., Jorgensen, D.R., Mahbubani, R.L.M., Meckes, N.A., Erickson, K.I., Glynn, N.W., Mettenburg, J., Guralnik, J., Newman, A.B., Ibrahim, T.S., Laurienti, P.J., Vallejo, A.N., & Rosano, C. (2019). Physical Activity and Cerebral Small Vein Integrity in Older Adults. Med Sci Sports Exerc, 51(8), 1684-1691.Wolters Kluwer. doi: 10.1249/MSS.0000000000001952.
  • Santini, T., Kim, J., Wood, S., Krishnamurthy, N., Farhat, N., Maciel, C., Raval, S.B., Zhao, T., & Ibrahim, T.S. (2018). A new RF transmit coil for foot and ankle imaging at 7T MRI. Magn Reson Imaging, 45, 1-6.Elsevier. doi: 10.1016/j.mri.2017.09.005.
  • Santini, T., Zhao, Y., Wood, S., Krishnamurthy, N., Kim, J., Farhat, N., Alkhateeb, S., Martins, T., Koo, M., Zhao, T., Aizenstein, H.J., & Ibrahim, T.S. (2018). In-vivo and numerical analysis of the eigenmodes produced by a multi-level Tic-Tac-Toe head transmit array for 7 Tesla MRI. In Lundberg, P. (Ed.). PLoS One, 13(11), e0206127.Public Library of Science (PLoS). doi: 10.1371/journal.pone.0206127.
  • Smagula, S.F., Karim, H.T., Rangarajan, A., Santos, F.P., Wood, S.C., Santini, T., Jakicic, J.M., Reynolds, C.F., Cameron, J.L., Vallejo, A.N., Butters, M.A., Rosano, C., Ibrahim, T.S., Erickson, K.I., & Aizenstein, H.J. (2018). Association of Hippocampal Substructure Resting-State Functional Connectivity with Memory Performance in Older Adults. Am J Geriatr Psychiatry, 26(6), 690-699.Elsevier. doi: 10.1016/j.jagp.2018.03.003.
  • Kim, J., Santini, T., Bae, K.T., Krishnamurthy, N., Zhao, Y., Zhao, T., & Ibrahim, T.S. (2017). Development of a 7 T RF coil system for breast imaging. NMR Biomed, 30(1).Wiley. doi: 10.1002/nbm.3664.
  • Raval, S.B., Britton, C.A., Zhao, T., Krishnamurthy, N., Santini, T., Gorantla, V.S., & Ibrahim, T.S. (2017). Ultra-high field upper extremity peripheral nerve and non-contrast enhanced vascular imaging. In Lin, F.H. (Ed.). PLoS One, 12(6), e0175629.Public Library of Science (PLoS). doi: 10.1371/journal.pone.0175629.
  • Rosano, C., Guralnik, J., Pahor, M., Glynn, N.W., Newman, A.B., Ibrahim, T.S., Erickson, K., Cohen, R., Shaaban, C.E., MacCloud, R.L., & Aizenstein, H.J. (2017). Hippocampal Response to a 24-Month Physical Activity Intervention in Sedentary Older Adults. Am J Geriatr Psychiatry, 25(3), 209-217.Elsevier. doi: 10.1016/j.jagp.2016.11.007.
  • Shaaban, C.E., Aizenstein, H.J., Jorgensen, D.R., MacCloud, R.L., Meckes, N.A., Erickson, K.I., Glynn, N.W., Mettenburg, J., Guralnik, J., Newman, A.B., Ibrahim, T.S., Laurienti, P.J., Vallejo, A.N., Rosano, C., & LIFE Study Group. (2017). In Vivo Imaging of Venous Side Cerebral Small-Vessel Disease in Older Adults: An MRI Method at 7T. AJNR Am J Neuroradiol, 38(10), 1923-1928.American Society of Neuroradiology (ASNR). doi: 10.3174/ajnr.A5327.
  • Wood, S., Krishnamurthy, N., Santini, T., Raval, S.B., Farhat, N., Holmes, J.A., & Ibrahim, T.S. (2017). Design and fabrication of a realistic anthropomorphic heterogeneous head phantom for MR purposes. In Lundberg, P. (Ed.). PLoS One, 12(8), e0183168.Public Library of Science (PLoS). doi: 10.1371/journal.pone.0183168.
  • Kim, J., Krishnamurthy, N., Santini, T., Zhao, Y., Zhao, T., Bae, K.T., & Ibrahim, T.S. (2016). Experimental and numerical analysis of B1(+) field and SAR with a new transmit array design for 7T breast MRI. J Magn Reson, 269, 55-64.Elsevier. doi: 10.1016/j.jmr.2016.04.012.
  • Raval, S.B., Zhao, T., Krishnamurthy, N., Santini, T., Britton, C., Gorantla, V.S., & Ibrahim, T.S. (2016). Ultra-high-field RF coil development for evaluating upper extremity imaging applications. NMR Biomed, 29(12), 1768-1779.Wiley. doi: 10.1002/nbm.3582.
  • Santini, T.R.S., Ibrahim, T.S., & Maciel, C.D. (2016). Load-insensitive active quasi-circulator for continuous-wave Doppler ultrasound applications. ELECTRONICS LETTERS, 52(22), 1823-1824.Institution of Engineering and Technology (IET). doi: 10.1049/el.2016.2574.
  • Novelli, E.M., Elizabeth Sarles, C., Jay Aizenstein, H., Ibrahim, T.S., Butters, M.A., Connelly Ritter, A., Erickson, K.I., & Rosano, C. (2015). Brain venular pattern by 7T MRI correlates with memory and haemoglobin in sickle cell anaemia. Psychiatry Res, 233(1), 18-22.Elsevier. doi: 10.1016/j.pscychresns.2015.04.005.
  • Zhao, Y., Zhao, T., Raval, S.B., Krishnamurthy, N., Zheng, H., Harris, C.T., Handler, W.B., Chronik, B.A., & Ibrahim, T.S. (2015). Dual optimization method of radiofrequency and quasistatic field simulations for reduction of eddy currents generated on 7T radiofrequency coil shielding. Magn Reson Med, 74(5), 1461-1469.Wiley. doi: 10.1002/mrm.25424.
  • Krishnamurthy, N., Zhao, T., & Ibrahim, T.S. (2014). Effects of receive-only inserts on specific absorption rate, B1 (+) field, and Tx coil performance. J Magn Reson Imaging, 39(2), 475-484.Wiley. doi: 10.1002/jmri.24152.
  • Zhao, Y., Rennaker, R.L., Hutchens, C., & Ibrahim, T.S. (2014). Implanted miniaturized antenna for brain computer interface applications: analysis and design. In Yamamoto, M. (Ed.). PLoS One, 9(7), e103945.Public Library of Science (PLoS). doi: 10.1371/journal.pone.0103945.
  • Zhao, Y., Tang, L., Rennaker, R., Hutchens, C., & Ibrahim, T.S. (2013). Studies in RF power communication, SAR, and temperature elevation in wireless implantable neural interfaces. In Coles, J.A. (Ed.). PLoS One, 8(11), e77759.Public Library of Science (PLoS). doi: 10.1371/journal.pone.0077759.
  • Zheng, H., Zhao, T., Qian, Y., Schirda, C., Ibrahim, T.S., & Boada, F.E. (2013). Multi-slice parallel transmission three-dimensional tailored RF (PTX 3DTRF) pulse design for signal recovery in ultra high field functional MRI. J Magn Reson, 228, 37-44.Elsevier. doi: 10.1016/j.jmr.2012.12.021.
  • Zheng, H., Zhao, T., Qian, Y., Ibrahim, T., & Boada, F. (2012). Parallel transmission RF pulse design for eddy current correction at ultra high field. J Magn Reson, 221, 139-146.Elsevier. doi: 10.1016/j.jmr.2012.03.017.
  • Hutchens, C., Rennaker, R.L., Venkataraman, S., Ahmed, R., Liao, R., & Ibrahim, T. (2011). Implantable radio frequency identification sensors: wireless power and communication. Annu Int Conf IEEE Eng Med Biol Soc, 2011, 2886-2892.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/IEMBS.2011.6090796.
  • Tang, L., Hue, Y.K., & Ibrahim, T.S. (2011). Studies of RF Shimming Techniques with Minimization of RF Power Deposition and Their Associated Temperature Changes. Concepts Magn Reson Part B Magn Reson Eng, 39B(1), 11-25.Wiley. doi: 10.1002/cmr.b.20185.
  • Yushmanov, V.E., Kharlamov, A., Ibrahim, T.S., Zhao, T., Boada, F.E., & Jones, S.C. (2011). K⁺ dynamics in ischemic rat brain in vivo by ⁸⁷Rb MRI at 7 T. NMR Biomed, 24(7), 778-783.Wiley. doi: 10.1002/nbm.1652.
  • Zheng, H., Zhao, T., Qian, Y., Ibrahim, T.S., & Boada, F.E. (2011). Improved large tip angle parallel transmission pulse design through a perturbation analysis of the Bloch equation. Magn Reson Med, 66(3), 687-696.Wiley. doi: 10.1002/mrm.22827.
  • Qian, Y., Zhao, T., Hue, Y.K., Ibrahim, T.S., & Boada, F.E. (2010). High-resolution spiral imaging on a whole-body 7T scanner with minimized image blurring. Magn Reson Med, 63(3), 543-552.Wiley. doi: 10.1002/mrm.22215.
  • Duan, Y., Peterson, B.S., Liu, F., Brown, T.R., Ibrahim, T.S., & Kangarlu, A. (2009). Computational and experimental optimization of a double-tuned (1)H/(31)P four-ring birdcage head coil for MRS at 3T. J Magn Reson Imaging, 29(1), 13-22.Wiley. doi: 10.1002/jmri.21509.
  • Ibrahim, T.S., Hue, Y.K., & Tang, L. (2009). Understanding and manipulating the RF fields at high field MRI. NMR Biomed, 22(9), 927-936.Wiley. doi: 10.1002/nbm.1406.
  • Duan, Y., Ibrahim, T.S., Peterson, B.S., Liu, F., & Kangarlu, A. (2008). Assessment of a PML Boundary Condition for Simulating an MRI Radio Frequency Coil. In Crozier, S. (Ed.). INTERNATIONAL JOURNAL OF ANTENNAS AND PROPAGATION, 2008(1).Wiley. doi: 10.1155/2008/563196.
  • Tang, L., & Ibrahim, T.S. (2008). 7 tesla MRI with RF power and field homogeneity comparable to 4 tesla using computational electromagnetics. APPLIED COMPUTATIONAL ELECTROMAGNETICS SOCIETY JOURNAL, 23(1), 70-75.
  • Abraham, R., & Ibrahim, T.S. (2007). Proposed radiofrequency phased-array excitation scheme for homogenous and localized 7-Tesla whole-body imaging based on full-wave numerical simulations. Magn Reson Med, 57(2), 235-242.Wiley. doi: 10.1002/mrm.21139.
  • Ibrahim, T.S., & Tang, L. (2007). Insight into RF power requirements and B1 field homogeneity for human MRI via rigorous FDTD approach. J Magn Reson Imaging, 25(6), 1235-1247.Wiley. doi: 10.1002/jmri.20919.
  • Ibrahim, T.S., Abraham, D., & Rennaker, R.L. (2007). Electromagnetic power absorption and temperature changes due to brain machine interface operation. Ann Biomed Eng, 35(5), 825-834.Springer Nature. doi: 10.1007/s10439-007-9264-3.
  • Ibrahim, T.S., Mitchell, C., Abraham, R., & Schmalbrock, P. (2007). In-depth study of the electromagnetics of ultrahigh-field MRI. NMR Biomed, 20(1), 58-68.Wiley. doi: 10.1002/nbm.1094.
  • Ibrahim, T.S., Tang, L., Kangarlu, A., & Abraham, R. (2007). Electromagnetic and modeling analyses of an implanted device at 3 and 7 Tesla. J Magn Reson Imaging, 26(5), 1362-1367.Wiley. doi: 10.1002/jmri.21148.
  • Jacobs, M.A., Ibrahim, T.S., & Ouwerkerk, R. (2007). AAPM/RSNA physics tutorials for residents: MR imaging: brief overview and emerging applications. Radiographics, 27(4), 1213-1229.Radiological Society of North America (RSNA). doi: 10.1148/rg.274065115.
  • Kangarlu, A., Tang, L., & Ibrahim, T.S. (2007). Electric field measurements and computational modeling at ultrahigh-field MRI. Magn Reson Imaging, 25(8), 1222-1226.Elsevier. doi: 10.1016/j.mri.2007.01.115.
  • Ibrahim, T.S. (2006). Ultrahigh-field MRI whole-slice and localized RF field excitations using the same RF transmit array. IEEE Trans Med Imaging, 25(10), 1341-1347.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/tmi.2006.880666.
  • Ibrahim, T.S., & Lee, R. (2006). Evaluation of MRI RF probes utilizing infrared sensors. IEEE Trans Biomed Eng, 53(5), 963-967.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/TBME.2006.871892.
  • Ibrahim, T.S. (2005). Analytical approach to the MR signal. Magn Reson Med, 54(3), 677-682.Wiley. doi: 10.1002/mrm.20600.
  • Ibrahim, T.S., Kangarlu, A., & Chakeress, D.W. (2005). Design and performance issues of RF coils utilized in ultra high field MRI: experimental and numerical evaluations. IEEE Trans Biomed Eng, 52(7), 1278-1284.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/TBME.2005.847564.
  • Ibrahim, T.S., Mitchell, C., Schmalbrock, P., Lee, R., & Chakeres, D.W. (2005). Electromagnetic perspective on the operation of RF coils at 1.5-11.7 Tesla. Magn Reson Med, 54(3), 683-690.Wiley. doi: 10.1002/mrm.20596.
  • Kangarlu, A., Ibrahim, T.S., & Shellock, F.G. (2005). Effects of coil dimensions and field polarization on RF heating inside a head phantom. Magn Reson Imaging, 23(1), 53-60.Elsevier. doi: 10.1016/j.mri.2004.11.007.
  • Ibrahim, T.S. (2004). A numerical analysis of radio-frequency power requirements in magnetic resonance imaging experiment. IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 52(8), 1999-2003.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/TMTT.2004.832021.
  • Baertlein, B.A., Ozbay, O., Ibrahim, T.S., Lee, R., Zhang, X., Yu, Y., Kangarlu, A., & Robitaille, P.M.L. (2002). Comments on "Theoretical model for an MRI radio frequency resonator [1]" - Reply. IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 49(5), 496.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/10.310087.
  • Ibrahim, T.S., Abduljalil, A.M., Baertlein, B.A., Lee, R., & Robitaill, P.M. (2001). Analysis of B1 field profiles and SAR values for multi-strut transverse electromagnetic RF coils in high field MRI applications. Phys Med Biol, 46(10), 2545-2555.IOP Publishing. doi: 10.1088/0031-9155/46/10/303.
  • Ibrahim, T.S., Gilbert, R., Abduljalil, A.M., Lee, R., Baertlein, B.A., & Robitaille, P.M.L. (2001). Measuring RF Field Distributions in MR Coils with IR Sensors. IEEE Antennas and Propagation Society International Symposium. 2001 Digest. Held in conjunction with: USNC/URSI National Radio Science Meeting (Cat. No.01CH37229), 1, 374-377.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/aps.2001.958870.
  • Ibrahim, T.S., Lee, R., Abduljalil, A.M., Baertlein, B.A., & Robitaille, P.M. (2001). Dielectric resonances and B(1) field inhomogeneity in UHFMRI: computational analysis and experimental findings. Magn Reson Imaging, 19(2), 219-226.Elsevier. doi: 10.1016/s0730-725x(01)00300-9.
  • Ibrahim, T.S., Lee, R., Baertlein, B.A., & Robitaille, P.M. (2001). B1 field homogeneity and SAR calculations for the birdcage coil. Phys Med Biol, 46(2), 609-619.IOP Publishing. doi: 10.1088/0031-9155/46/2/324.
  • Ibrahim, T.S., Lee, R., Baertlein, B.A., Abduljalil, A., & Robitaille, P.M.L. (2001). Calculations of EM interactions with biological tissue: Magnetic resonance imaging at ultra high field. Applied Computational Electromagnetics Society Newsletter, 16(2), 138-144.
  • Ibrahim, T.S., Lee, R., Baertlein, B.A., Abduljalil, A.M., Zhu, H., & Robitaille, P.M. (2001). Effect of RF coil excitation on field inhomogeneity at ultra high fields: a field optimized TEM resonator. Magn Reson Imaging, 19(10), 1339-1347.Elsevier. doi: 10.1016/s0730-725x(01)00404-0.
  • Baertlein, B.A., Ozbay, O., Ibrahim, T., Lee, R., Yu, Y., Kangarlu, A., & Robitaille, P.M. (2000). Theoretical model for an MRI radio frequency resonator. IEEE Trans Biomed Eng, 47(4), 535-546.Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/10.828153.
  • Ibrahim, T.S., Lee, R., Baertlein, B.A., Kangarlu, A., & Robitaille, P.L. (2000). Application of finite difference time domain method for the design of birdcage RF head coils using multi-port excitations. Magn Reson Imaging, 18(6), 733-742.Elsevier. doi: 10.1016/s0730-725x(00)00143-0.
  • Ibrahim, T.S., Lee, R., Baertlein, B.A., Yu, Y., & Robitaille, P.M. (2000). Computational analysis of the high pass birdcage resonator: finite difference time domain simulations for high-field MRI. Magn Reson Imaging, 18(7), 835-843.Elsevier. doi: 10.1016/s0730-725x(00)00161-2.
  • Kangarlu, A., Baertlein, B.A., Lee, R., Ibrahim, T., Yang, L., Abduljalil, A.M., & Robitaille, P.M. (1999). Dielectric resonance phenomena in ultra high field MRI. J Comput Assist Tomogr, 23(6), 821-831.Wolters Kluwer. doi: 10.1097/00004728-199911000-00003.

  • P. Santos, F., F. Smagula, S., Karim, H., S. Santini, T., J. Aizenstein, H., S. Ibrahim, T., & D. Maciel, C. (2017). Dynamic Bayesian Network Modeling of Hippocampal Subfields Connectivity with 7T fMRI: A Case Study. In Proceedings of the 10th International Joint Conference on Biomedical Engineering Systems and Technologies, 4, (pp. 178-184).INSTICC. doi: 10.5220/0006151601780184.
  • (2011). Implantable radio frequency identification sensors: wireless power and communication. In Conference proceedings : ... Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Conference, 2011, (pp. 2886-2892).
  • Akkari, R.A., Pei, J.S., Ibrahim, T.S., Zaman, M.M., Tang, P.F., Tang, L., Breidy, M.H., & Hurdelbrink, I.K.R. (2011). Initial design and validation of packaging directional antennas for structural health and road condition monitoring. In Tomizuka, M. (Ed.). In Proceedings of SPIE--the International Society for Optical Engineering, 7981, (p. 79813z-79813z-6).SPIE, the international society for optics and photonics. doi: 10.1117/12.880679.
  • Tang, L., Hue, Y.K., & Ibrahim, T.S. (2008). 7 Tesla Human MRI with Assistance of Computational Eletromagnetics. In 2008 IEEE Antennas and Propagation Society International Symposium, (pp. 1-4).Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/aps.2008.4619687.
  • Barnes, W.J., Yeary, M., Olivero, K., Phillips, J., & Ibrahim, T. (2007). An Overlapped Scan Method for Enhanced 3D Radome Characterization. In 2012 IEEE International Instrumentation and Measurement Technology Conference Proceedings, (pp. 1-4).Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/imtc.2007.379065.
  • Ibrahim, T.S., Abraham, R., Tang, L., & Abraham, D. (2006). RF Systems for High-Field MRI: Problems and Possible Solutions Based on Computational Electromagnetics. In IEEE MTT-S International Microwave Symposium digest, (pp. 213-216).Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/mwsym.2006.249452.
  • Abraham, R., & Ibrahim, T.S. (2005). Human-Body Coil Design for Magnetic Resonance Imaging at 7 Tesla. In 2005 IEEE Antennas and Propagation Society International Symposium, 1B, (pp. 840-843).Institute of Electrical and Electronics Engineers (IEEE). doi: 10.1109/aps.2005.1551696.
  • Ibrahim, T.S., Lee, R., Baertlein, B.A., & Robitaille, P.M.L. (2001). Design of radiofrequency coils for magnetic resonance imaging applications at high fields: Technological and physical feasibility issues. In IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), 1, (pp. 370-373).
  • Kangarlu, A., Ibrahim, T.S., Schmalbrock, P., Gilbert, R., Bourekas, E.C., & Chakeres, D.W. (2001). Strategies in acquiring a homogeneous spin-echo image of the human head using an 8T MR scanner. In RADIOLOGY, 221, (pp. 221-222).
  • Lee, R., Ibrahim, T.S., Baertlein, B.A., & Robitaille, P.M.L. (2001). RF coil modelling and analysis in high field MRI: Lessons learned. In IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), 1, (pp. 362-365).
  • Ibrahim, T.S., Lee, R., Baertlein, B.B., & Robitaille, P.M.L. (2000). Optimized radiofrequency resonators for high field NMR clinical imaging. In IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), 2, (pp. 1080-1083).
Research Interests
Clinical sciences Biomedical engineering Communications engineering Electrical engineering Biological psychology Electronics, sensors and digital hardware