Modeling positions of implanted devices in a patient
US9403020B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Oct 4, 2012 |
| Grant date | Aug 2, 2016 |
| Priority date | — |
| Expiry date | Oct 4, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/3614
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Technology is disclosed for modeling positions of implanted devices in a patient. In various embodiments, the technology can construct a forward model that predicts an electrical impedance between electrical contacts; detects an actual electrical impedance between electrical contacts; computes a fitness value based on a comparison between the detected electrical impedance and the predicted electrical impedance; varies at least one parameter of the forward model until the computed fitness value is a maximum fitness value; and displays at a display device a estimated position of the first lead and/or second leads.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.