Cardiac imaging using a phased array ultrasound system. I. System design.
Author(s) -
O T vonRamm,
F. L. Thurstone
Publication year - 1976
Publication title -
circulation
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 7.795
H-Index - 607
eISSN - 1524-4539
pISSN - 0009-7322
DOI - 10.1161/01.cir.53.2.258
Subject(s) - phased array , medicine , ultrasound , ultrasound imaging , phased array ultrasonics , transducer , cardiac imaging , beam steering , biomedical engineering , beam (structure) , acoustics , radiology , optics , telecommunications , computer science , physics , antenna (radio)
A new two-dimensional, real-time, high resolution ultrasound imaging system is described. This system uses a linear array of ultrasound transducers to generate tomographic images of the heart in a circular sector format. Phased array techniques allow rapid steering of the ultrasound beam so that images are produced at the rate of 20 per second, or more, while maintaining a resolution of 2-4 mm throughout the field of view.
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