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Abstract #0621

Enhancement of RF Field By High Dielectric Constant Pad At 3T: Cervical Spine Imaging

Qing X. Yang1,2, Zachary George Herse1, Mathew Ketterman3, Jianli Wang1, Chris Sica1, Christopher Collins1,2, Jinhua Wang4, Michael Lanagan3

1Radiology, the Pennsylvania State University College of Medicine, Hershey, PA, USA; 2Bioengineering, the Pennsylvania State University College of Medicine, Hershey, PA, USA; 3Materials Research Institute, the Pennsylvania State University, University Park, PA, USA; 4Diagnostic Radiology, Yale School of Medicine


Experimental results demonstrated that placement of a high dielectric constant (HDC) pad within a cervical spine coil improved the image SNR by 40-67% throughout the cervical spine, while RF power was reduced by 60%. Thus, HDC pads can be broadly used for improving image quality and safety of MRI in a variety of clinical applications at 3T