Ultrasound-based 3-D tracking system using a digital signal proc

Details Ultrasound-based 3-D tracking system using a digital signal proc Ultrasound-based 3-D tracking system using a digital signal proc

1997-04-17

1998-07-14

Manuel, George

Surgery

Diagnostic testing

Detecting nuclear, electromagnetic, or ultrasonic radiation

A61B 800

Patent

active

057796386

ABSTRACT:
A system for determining a time delay of a signal propagating through a medium. The time delay is used to determine the distance between transducers arrangable within a body. One or more Digital Signal Processors (DSP) are programmed to recognize various waveform patterns by matching a received waveform to a template waveform.

REFERENCES:
patent: 4743906 (1988-05-01), Fullerton
patent: 5398183 (1995-03-01), Elliott
patent: 5438531 (1995-08-01), Shank

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