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. 2015 Mar 24;10(3):e0121345. doi: 10.1371/journal.pone.0121345

Fig 1. Pattern of the evaluation of registration results by overlapping the rDSA and the 3D-ioUS (rDSA rotational digital subtraction angiography, 3D-ioUS: intraoperative 3D-ultrasound, TN: true negative, FN: false negative, TP: true positive, FP: false positive).

Fig 1

Evaluation of registration; a.: preoperative rDSA; b.: preoperative 3D-ioUS; c.: intraoperative coregistration of a. and b.