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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
4ort.xyz Knowledge Graph. (2026). Spatial calibration of a 2D/3D ultrasound using a tracked needle. Retrieved May 24, 2026, from https://4ort.xyz/entity/spatial-calibration-of-a-2d-3d-ultrasound-using-a-tracked-needle
“Spatial calibration of a 2D/3D ultrasound using a tracked needle.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/spatial-calibration-of-a-2d-3d-ultrasound-using-a-tracked-needle.
@misc{4ortxyz_spatial-calibration-of-a-2d-3d-ultrasound-using-a-tracked-needle_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Spatial calibration of a 2D/3D ultrasound using a tracked needle}}, year = {2026}, url = {https://4ort.xyz/entity/spatial-calibration-of-a-2d-3d-ultrasound-using-a-tracked-needle}, note = {Accessed: 2026-05-24}}
According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Spatial calibration of a 2D/3D ultrasound using a tracked needle — https://4ort.xyz/entity/spatial-calibration-of-a-2d-3d-ultrasound-using-a-tracked-needle (retrieved 2026-05-24)
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