Apparatus and method for displaying electrical activity generate

Surgery – Truss – Pad

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61B 504

Patent

active

049497251

ABSTRACT:
An apparatus and method for display of biologically induced electrical activity is disclosed. The apparatus includes sensors for measuring EEG or MEG signals from a living body and using these signals to compute one or more dipoles representative of the measured electrical activity. Values of the electrical activity may also be computed for discrete locations in or on the body. The operator has the ability to input a variety of different computational specifications or criteria to facilitate dipole computation. The resulting computed data may be selectively displayed as a dipole within a three-dimensional representation of the body, as a movie-like series of dipoles, as a composite or tracing of dipoles or as various topographic maps. The operator also has the ability to change the display to provide different perspective views or to enlarge the displayed scene.

REFERENCES:
patent: 3816849 (1974-06-01), Kinoshita et al.
patent: 4292977 (1981-10-01), Krause et al.
patent: 4416288 (1983-11-01), Freeman
patent: 4478223 (1984-10-01), Allor
patent: 4649482 (1987-03-01), Raviv et al.
patent: 4697597 (1987-10-01), Sanz et al.
patent: 4700712 (1987-10-01), Schmid
patent: 4736751 (1988-04-01), Gevins et al.
Freeman, W. J., "A Software Lens for Image Reconstitution of the EEG", Prog. in Brain Research, 54: 123-127, 1981.
Wilson et al., "The Electric Field in an Electric Dipole in a Homogenious Spherical Conducting Medium", 1950.
Witwer et al., IEEE Transactions Biomedical Engineering, Sep. 1972, pp. 352-362, "The Effect of Media Inhomogeneities on Intracranial Electrical Fields".
Brody et al., IEEE Transaction Biomedical Engineering, Mar. 1973, pp. 141-143, "Electric Dipolein a Spherical Medium: Generalized Expression for Surface Potentials".
Fender, Chapter 13, "Source Localization of Brain Electrical Activity".
Scherg et al., Electroencephaly and Clinical Neurophysiology, 1985, vol. 62, pp. 32-34, "Two Bilateral Sources of the Late AEP as Identified by a Spatio-Temporal Dipole Model".
Sherg et al., Electroencephalography and Clinical Neurophysiology, 1985, vol. 62, pp. 290-299, "A New Interpretation of the Generators of BAEP Waves I-V; Results of a Spatio-Temporal Dipole Model."
Rose et al., Annals of Neurology, vol. 22, No. 3, Sep. 1987, "Location of Magnetic Iterictal Discharges in Temporal Lobe Epilepsy".

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Apparatus and method for displaying electrical activity generate does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Apparatus and method for displaying electrical activity generate, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Apparatus and method for displaying electrical activity generate will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1670100

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.