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机译:Spectral analysis of the tremor motion for needle detection in curvilinear ultrasound via spatiotemporal linear sampling
Univ British Columbia, Dept Elect & Comp Engn, Vancouver, BC V5Z 1M9, Canada;
Philips Ultrasound, Bothell, WA USA;
Needle detection; Interventions; Optical flow; Ultrasound; Motion analysis;