1. The use of ultrasonic pulses for the measurement of biologic tissues and the detection of tissue density changes;Wild;Surgery,1950
2. Ultrasonic liver scanning: the A scan in normal and cirrhosis;Mountford;Phys Med Biol,1972
3. An evaluation of the use of texture measurement for the tissue characterisatin of ultrasonic images of in-vivo human placentae;Morris;Ultras Med Biol,1987
4. Amplitude analysis of pancreatic B scans: a clinical evaluation;Shawker;Ultras Imag,1980
5. Breast tissue characterisation using diagnostic ultrasound and pattern recognition techniques, I: methods of pattern recognition, II: experimental results;Finette;Ultras Imag,1983