MR-Guidance Method for Needle Procedures Using a Dedicated Interventional MRI Suite and Device-Independent Active Tracking Markers

Keywords

active aligned allowed allows already applicators applied artifact automatically available becoming bias biopsies biopsy bristol circuit clinical coax coil coils combination commercially compatible contrast control correctly cycles dedicated depict derived detected determine determined detune device devices diode display double easily edges enabled enabling examination experiment fast feasibility feedback fiducial finally fitted fixed freehand frequent full geometry gradient guidance guided guides guiding immediately independent inexperienced initial instantaneously integrated international intervention interventions intuitive intuitively layer length liver localized located loop maker manipulated marker markers micro miniature model motion moving navigation needle next operator optical optimal organs orientation orthogonal outside overall overlaid passive peter phantom pinpoint placed placement planned position procedure procedures propose proposed prostate proximal puncturing pushing quickly radiology real receive reformat reformatted rigid risk scanner sensitivity separate setup shaft shaped since slices software sources space structures subject suite superposes supplied switch switching symmetry system systems target targeted torus tracking transmitting update visualizes