A Computationally Efficient Real-Time Hybrid MR Thermometry for MRI-Guided RF Ablation

Keywords

ablated ablation account accounted acquisition additional address allow allows anatomical applicator applied artifacts assuming atrial background became bias bovine built capability cardiac catheter caused choice clearly coefficient computationally compute computer computing cooled correction cycle discussed diseases distance distortion disturbance drift drifts dual efficacy efficient electrical electrode engineering even fast fiber fibrillation field fitting forty frame frequency generator gradient guided hardware heating hybrid implemented important in vivo inaccuracies induced influenced intra introduced invasive leading liver local lookup mapping maps matched matrix measured medical minute minutes modeled monitoring motion necessary need offset offsets optic overcome patient perturbation physics pipeline platform plot plotted polynomial power presence progress promising proposed proton radiology real reconstruction reduce reduced reduction registration regression reliable relies required resolution respiratory rocker safety scanner scanning sensors shortcomings simplified simply slice smoothly smoothness specified speed spiral spot square static statistical stored structures suitable table temperature therapies thermal thermometry tissue took treatment visible visualization watts whose