Fig. 3From: MR thermometry-guided ultrasound hyperthermia of user-defined regions using the ExAblate prostate ablation arrayDiagram of the shared k-space with keyhole accelerated readout for an interleaving factor of 2. Odd lines in the periphery of the k-space (red) are updated on odd frames, even lines on even frames (blue), and central lines on every frame (purple), achieving 1.6× accelerationBack to article page