About: http://webisa.webdatacommons.org/146873644

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This invention relates to ultrasound imaging systems, and more particularly to methods and apparatus for the utilization of such systems to track and control the location of needle probes within the body.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk