ULTRASOUND OBJECT POINT TRACKING

An ultrasound device is provided for imaging an anatomical region. The ultrasound device includes an ultrasound probe (288). The ultrasound device further includes a medical instrument (202) having an ultrasound transducer (279) mounted thereto. The ultrasound device also includes a hardware process...

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Bibliographische Detailangaben
1. Verfasser: POLAND, Mckee, Dunn
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:An ultrasound device is provided for imaging an anatomical region. The ultrasound device includes an ultrasound probe (288). The ultrasound device further includes a medical instrument (202) having an ultrasound transducer (279) mounted thereto. The ultrasound device also includes a hardware processor (214) configured to render a Region Of Interest (ROI) relative to a distal end of the medical instrument on an ultrasound image displayed on a display device, and selectively perform a dynamic ROI refinement as the medical instrument is moved through the anatomical region to increase a location precision of the distal end of the medical instrument in the ultrasound image. The dynamic ROI refinement is generated in accordance with physical characteristics of the medical instrument and a recorded path of movement of the medical instrument through the anatomical region determined based on acoustic pulses transmitted between the ultrasound probe (288) and the ultrasound transducer (279).