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Image Formation in Real-Time Ultrasound
Radiology Department, Aultman Hospital, Canton, Ohio, the Radiology Department, St. Joseph Hospital and Health Center, Lorain, Ohio, and Northeastern Ohio Universities College of Medicine, Rootstosvn, Ohio. A review of image formation in realftime ultrasound is presented. Te techni;que of echoranging combined with beam scanning is explained with illustrative; examples. Factors afcting: lateraliresolution are discussed. The interdependence of frame rate, scan line density, and scan range is seen.
Key Words: echo-anging lateral resolution realtime ultrasound scan line density temporal resolution
Journal of Diagnostic Medical Sonography, Vol. 11, No. 5,
246-251 (1995) |
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