Search Results - "Baertlein, Brian A"

Computational analysis of the high pass birdcage resonator: finite difference time domain simulations for high-field MRI by Ibrahim, Tamer S., Lee, Robert, Baertlein, Brian A., Yu, Y., Robitaille, Pierre-Marie L.

“…In this work, a finite difference time domain (FDTD) algorithm is validated at 1.5 tesla using the standard GE Signa quadrature head coil and a muscle phantom…”
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Dielectric resonances and B1 field inhomogeneity in UHFMRI: computational analysis and experimental findings by IBRAHIM, Tamer S, LEE, Robert, ABDULJALIL, Amir M, BAERTLEIN, Brian A, ROBITAILLE, Pierre-Marie L

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Dielectric resonances and B 1 field inhomogeneity in UHFMRI: computational analysis and experimental findings by Ibrahim, Tamer S., Lee, Robert, Abduljalil, Amir M., Baertlein, Brian A., Robitaille, Pierre-Marie L.

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Application of finite difference time domain method for the design of birdcage RF head coils using multi-port excitations by Ibrahim, Tamer S., Lee, Robert, Baertlein, Brian A., Kangarlu, Allahyar, Robitaille, Pierre-Marie L.

“…A three-dimensional finite difference time domain model was developed where the high pass birdcage coil and the imaged object are analysed as a single unit. A…”
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Effects of thin metal outer case and top air gap on thermal IR images of buried antitank and antipersonnel land mines by Khanafer, K., Vafai, K., Baertlein, B.A.

“…A numerical simulation is carried out to study the effect of the thin metal outer case of an antitank mine and the top air gap of an antipersonnel mine on the…”
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A numerical study of buried biomass effects on ground-penetrating radar performance by Niltawach, N., Chi-Chih Chen, Johnson, J.T., Baertlein, B.A.

“…It is widely acknowledged that tree roots and other forms of buried biomass can have an adverse effect on the performance of ground-penetrating radars (GPRs)…”
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Theoretical model for an MRI radio frequency resonator by Baertlein, B.A., Ozbay, O., Ibrahim, T., Lee, R., Ying Yu, Kangarlu, A., Robitaille, P.-M.L.

“…A theoretical model is described for a magnetic resonance imaging (MRI) radio-frequency resonator (an MRI "coil") that is useful at ultrahigh frequencies. The…”
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High resolution Ka-band images of a small tree: measurements and models by Hyunjun Kim, Johnson, J.T., Baertlein, B.A.

“…Ka-band (27 GHz to 36 GHz) radar images of a 2.5-m red maple tree, measured in the Ohio State University ElectroScience Laboratory (ESL), Columbus, compact…”
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Feature-level and decision-level fusion of noncoincidently sampled sensors for land mine detection by Gunatilaka, A.H., Baertlein, B.A.

“…We present and compare methods for feature-level (predetection) and decision-level (postdetection) fusion of multisensor data. This study emphasizes fusion…”
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Effect of RF coil excitation on field inhomogeneity at ultra high fields: a field optimized TEM resonator by Ibrahim, Tamer S, Lee, Robert, Baertlein, Brian A, Abduljalil, Amir M, Zhu, Hui, Robitaille, Pierre-Marie L

“…In this work, computational methods were utilized to optimize the field produced by the transverse electromagnetic (TEM) resonator in the presence of the human…”
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Dielectric resonance phenomena in ultra high field MRI by Kangarlu, A, Baertlein, B A, Lee, R, Ibrahim, T, Yang, L, Abduljalil, A M, Robitaille, P M

“…Dielectric resonances have previously been advanced as a significant cause of image degradation at higher fields. In this work, a study of dielectric…”
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The role of grounding in automotive EMC by Wen-Jiao Liao, Baertlein, B.A., Gilmore, W.

“…We discuss grounding issues specific to automotive applications. We review the components of a typical automotive ground system, their intended functions, and…”
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Modeling the performance of automotive bumper mounted antennas by Marhefka, R.J., Baertlein, B.A., Rao, M., Prakah-Asante, K.

“…In order to improve automobile driver safety, manufacturers are exploring a variety of sensing options. A collision avoidance radar is a possible device that…”
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Measuring RF field distributions in MR coils with IR sensors by Ibrahim, T.S., Gilbert, R., Abjuljalil, A.M., Lee, R., Baertlein, B.A., Robitaille, P.M.L.

“…The uniformity of the MRI B/sub l/ field has a strong relation to image quality. Although computational methods offer the (very desirable) ability to predict…”
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