Method for minimizing tracking system interference

A method for minimizing tracking system interference caused by a motor driven ultrasonic imaging device is disclosed herein. The method includes providing an ultrasonic imaging device adapted to obtain a generally real time three-dimensional image. The ultrasonic imaging device includes a motor conf...

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Bibliographische Detailangaben
Hauptverfasser: LI DUN ALEX, TGAVALEKOS NORA T, SCHIFF JONATHAN DAVID
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A method for minimizing tracking system interference caused by a motor driven ultrasonic imaging device is disclosed herein. The method includes providing an ultrasonic imaging device adapted to obtain a generally real time three-dimensional image. The ultrasonic imaging device includes a motor configured to rotate a transducer array within a catheter housing. The method for minimizing tracking system interference also includes estimating a noise signal produced by the motor, selecting a tracking system signal strength and/or frequency adapted to minimize a tracking system interference, and implementing a field generator to produce a tracking system signal at the selected tracking system signal strength and/or frequency.