Patent · US Expired

Ultrasonic diagnostic scanning for three dimensional display

US5474073A · kind A · utility

135Cited by
5References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 22, 1994
Grant dateDec 12, 1995
Priority date
Expiry dateNov 22, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S128/916
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An ultrasonic diagnostic system and scanning technique are described for producing three dimensional ultrasonic image displays utilizing power Doppler signal information. In a preferred embodiment the power Doppler signal information is displayed in the absence of structural (B mode) information to reduce image clutter and provide three dimensional image segmentation. An ultrasonic scanning technique is presented for acquiring diagnostic three dimensional ultrasonic images of power Doppler intensity through manual hand scanning of a patient, without the need for specially fabricated scanning mechanisms or devices.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.