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[[Image:Dry_elphel_model_1_rcvr_coils.jpg|thumb|each of the three receiver coils is ten millimeters long, and is a

Open source electromagnetic trackers are trackers that have designs publicly available. [[Peter Traneus Anderson]] has made contributions in this area.

[[http://www.sonion.com Sonion]] T 20 AG telecoil usually used in hearing aids.]]

Open source electromagnetic trackers are trackers that have designs available to copy. [[Peter Traneus Anderson]] has made contributions in this area.

[[Electromagnetic tracking system]]

[[5DOF Electromagnetic Tracker Notes]]

To teach the process of developing electromagnetic trackers for research, to foster an open community of researchers developing electromagnetic trackers, to develop open-source software and open-source hardware for working research electromagnetic trackers interfacing to Slicer through [[OpenIGTLink|OpenIGTLink]].

 

 

[[5DOF_Electromagnetic_Tracker_Notes|5DOF Electromagnetic Tracker Notes]]

==References==

==References==

* https://github.com/traneus/emtrackers

* https://github.com/traneus/emtrackers

* http://www.hackster.io/plume/plume http://rose.eu.org/2014/tag/plume a dead 6DOF EM tracker project.

* http://www.hackster.io/plume/plume http://rose.eu.org/2014/tag/plume a 6DOF EM tracker project.

*Frederick H. Raab, Ernest B. Blood, Terry O. Steiner, Herbert R. Jones, "Magnetic Position and Orientation Tracking System", IEEE Transactions on Aerospace and Electronic systems, Vol. AES-15, No. 4, September 1979, pages 709-718. Iterative solution for 6DOF tracker. Includes sensitivity matrix of magnetic couplings partial derivatives with respect to position and orientation changes.

* Frederick H. Raab, Ernest B. Blood, Terry O. Steiner, Herbert R. Jones, "Magnetic Position and Orientation Tracking System", IEEE Transactions on Aerospace and Electronic systems, Vol. AES-15, No. 4, September 1979, pages 709-718. Iterative solution for 6DOF tracker. Includes sensitivity matrix of magnetic couplings partial derivatives with respect to position and orientation changes.

*Frederick H. Raab, "Quasi-Static Magnetic-Field Technique for Determining Position and Orientation", IEEE Transactions on Geoscience and Remote Sensing, Vol. GE-19, No. 4, October 1981, pages 235-243. Direct solution for 6DOF tracker.

* Frederick H. Raab, "Quasi-Static Magnetic-Field Technique for Determining Position and Orientation", IEEE Transactions on Geoscience and Remote Sensing, Vol. GE-19, No. 4, October 1981, pages 235-243. Direct solution for 6DOF tracker.

{{cite journal | last=Schroeder | first=Tobias | title=An accurate magnetic field solution for medical electromagnetic tracking coils at close range | journal=Journal of Applied Physics | publisher=AIP Publishing | volume=117 | issue=22 | date=2015-06-12 | issn=0021-8979 | doi=10.1063/1.4922667 | page=}}

* {{cite journal | last=Schroeder | first=Tobias | title=An accurate magnetic field solution for medical electromagnetic tracking coils at close range | journal=Journal of Applied Physics | publisher=AIP Publishing | volume=117 | issue=22 | date=2015-06-12 | issn=0021-8979 | doi=10.1063/1.4922667 | page=}}

*C.A. Nafis, V. Jensen, L. Beauregard, P.T. Anderson, "Method for estimating dynamic EM tracking accuracy of Surgical Navigation tools", SPIE Medical Imaging Proceedings, 2006. Reports low-cost accuracy-measuring techniques and results for various trackers.

*C.A. Nafis, V. Jensen, L. Beauregard, P.T. Anderson, "Method for estimating dynamic EM tracking accuracy of Surgical Navigation tools", SPIE Medical Imaging Proceedings, 2006. Reports low-cost accuracy-measuring techniques and results for various trackers.

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