A method of evaluating bone density around a radiolucent composite prosthesis establishes an implant boundary by fitting a stored template to radio-opaque reference markers embedded in the prosthesis. The implant boundary is used to create a measurement boundary displaced from the implant boundary toward...http://www.google.es/patents/US5480439?utm_source=gb-gplus-sharePatente US5480439 - Method for periprosthetic bone mineral density measurement
Method for periprosthetic bone mineral density measurement
