Hunt JW, Arditi M, Foster MS.  Ultrasound transducers for pulse-echo medical imaging. IEEE Trans Biomed Eng . 1983;;30:453-481.
Dietz DR, Parks SI, Linzer M.  Expanding-aperture annular array. Ultrason Imaging . 1979;;1:56-75.
Halliwell M, Mountford RA.  Physical sources of registration errors in pulse-echo ultrasonic imaging systems I and II. Med Biol Engineer . 1973;;11:27-32, 33-38.
Smith SW, Trahey GE, von Ramm OT.  Phased array ultrasound imaging through planar tissue layers. Ultrasound Med Biol . 1986;;12:229-243.
Foster FS, Hunt JW.  Transmission of ultrasound beams through human tissue: focussing and attenuation studies. Ultrasound Med Biol . 1979;;5:257-268.
Adach J, Chivers RC.  Defocusing studies in model systems. In: Evans DH, Martin K, eds. Physics in Medical Ultrasound II . York, England: Institute of Physical Sciences in Medicine; 1988;:20-26.
Wagner RF.  Low contract sensitivity of radiologic, CT, nuclear medicine, and ultrasound medical imaging systems. IEEE Trans Med Imaging . 1983;;2:105-121.
Wells PNT, Halliwell M.  Speckle in ultrasonic imaging. Ultrasonics . 1981;;19:225-229.
Hendee WR.  The perception of visual data: a summary of the ACR meeting on visualization science in engineering, computing and medicine. AJR . 1989;;152:1313-1316.
Magnin PA, von Ramm OT, Thurstone FL.  Frequency compounding for speckle contrast reduction in phased array imaging. Ultrason Imaging . 1982;;4:267-281.
Bamber JC, Daft C.  Adaptive filtering for reduction of speckle in ultrasonic pulse-echo images. Ultrasonics . 1986;;24:41-43.
Hendee WR, Wells PNT, eds. Engineering Research in Visual Perception . Reston, Va: American College of Radiology; 1986;.
Bamber JC, Cook-Martin G, Phelps JV, et al.  Recent progress in B-mode texture analysis and speckle reduction. In: Evans DH, Martin K, eds. Physics in Medical Ultrasound II . York, England: Institute of Physical Sciences in Medicine; 1988;: 9-11.
Insana MF, Wagner RF, Barra BS, et al.  Supervised pattern recognition techniques in quantitative diagnostic ultrasound. In: Pattern Recognition and Acoustical Imaging . Bellingham, Wash: SPIE; 1987;:146-154.
Greenleaf JF, Kenue SK, Rajagopalan B, et al.  Breast imaging by ultrasonic computer-assisted tomography. In: Metherell AF, ed. Acoustical Imaging . New York, NY: Plenum Press; 1980;;8:599-614.
Wells PNT.  Propagation of ultrasonic waves through tissue. In: Fullerton GD, Zagzebski JA, eds. Medical Physics of CT and Ultrasound . New York, NY: American Institute of Physics; 1980;:367-387.
Flax SW, Pelc NJ, Glover GH, et al.  Spectral characterization and attenuation measurements in ultrasound. Ultrasound Imaging . 1983;;5:95-116.
Hayashi N, Tamaki N, Senda N, et al.  A new method of measuring in vivo sound speed in the reflection mode. JCU . 1988;;16:87-93.
Dickinson RJ.  Reflection and scattering. In: Hill CR, ed. Physical Principles of Medical Ultrasonics . Chichester, England: Ellis Horwood; 1986;:225-260.
Povey M.  Some basic ideas in scattering theory and their application to ultrasonic tissue characterisation. In: Evans DH, Martin K, eds. Physics in Medical Ultrasound II . York, England: Institute of Physical Sciences in Medicine; 1988;:1-8.
Sheldon CD, Murie JA, Quin RO.  Ultrasonic Doppler spectral broadening in the diagnosis of internal carotid artery stenosis. Ultrasound Med Biol . 1983;;9:575-580.
Baker JD, Machleder HI, Skidmore R.  Analysis of femoral artery Doppler signals by Laplace transform damping method. J Vasc Surg . 1984;;1:520-524.
Taylor KJW, Ramos I, Carter D, Morse SM, Snower D, Fortune K.  Correlation of Doppler US tumor signals with neovascular morphologic features. Radiology . 1988;;166:57-62.
Taylor KJW, Morse SM, Weltin GG, Reily CA, Flye MW.  Liver transplant recipients: portable duplex US with correlative angiography. Radiology . 1986;;159:357-367.
Burns PN, Halliwell M, Wells PNT, Webb AJ.  Ultrasonic Doppler studies of the breast. Ultrasound Med Biol . 1982;;8:127-143.
Miszalok V, Fritzsch T, Schartl M.  Myocardial perfusion defects in contrast echocardiography: spatial and temporal localization. Ultrasound Med Biol . 1986;;12:581-586.
Mattrey RF, Leopold GR, von Sonnenberg E, et al.  Perfluorochemicals as liver- and spleen-seeking ultrasound contrast agents. J Ultrasound Med . 1983;;2:173-176.
Shattuck DP, Weinshenker MD, Smith SW, von Ramm OT.  Explososcan: a parallel processing technique for high-speed ultrasonic imaging with linear phased arrays. J Acoust Soc Am . 1984;; 75:1273-1282.
Green PS, ed. Acoustical Holography . New York, NY: PlenumPress; 1974;;5.
Luckman NP, Skidmore R, Evans JM, et al.  The effect of acoustic speckle on ultrasonic Doppler studies of blood flow. In: Evans DH, Martin K, eds. Physics in Medical Ultrasound II . York, England: Institute of Physical Sciences in Medicine; 1988;:119-124.
Bendick PJ, Newhouse VL.  Ultrasonic random-signal flow measurement system. J Acoust Soc Am . 1974;;56:860-865.
Evans DH, MacPherson DS.  Some aspects of the relationship between instantaneous volumetric blood flow and continuous wave Doppler ultrasound recordings I and II. Ultrasound Med Biol . 1982;;8:605-609,611-619.
Fu C-C, Gerzberg L.  Annular arrays for quantitative pulsed flowmeters. Ultrason Imaging . 1983;;5:1-16.
Gill RW.  Measurement of blood flow by ultrasound: accuracy and sources of error. Ultrasound Med Biol . 1985;;11:625-641.
Beard JD, Evans JM, Skidmore R, Horrocks MA.  A Doppler flowmeter for use in theatre. Ultrasound Med Biol . 1986;;12:883-889.
Evans JM, Skidmore R, Luckman NP, et al.  A new approach to the noninvasive measurement of cardiac output using an annular array Doppler technique I and II. Ultrasound Med Biol . 1989;;15.
Wells PNT.  Doppler ultrasound in medical diagnosis. Br J Radiol . 1989;;62:399-420.
Embree PM, O'Brien WD Jr.  The accurate ultrasonic measurement of volume flow of blood by time domain correlation. Proc IEEE Ultrason Symp . 1985;:963-966.
Filly RA.  Ultrasound: the stethoscope of the future, alas. Radiology . 1988;;167:400.
Wells PNT.  The prudent use of diagnostic ultrasound. Br J Radiol . 1986;;59:1143-1151.
Hendee WR, Wells PNT.  Current concepts: visual perception as an opportunity for radiological research. Invest Radiol . 1989;;24:7, 575-576.
Pitcher EM, Stevens PH, Davies ER, Goddard PR, Jackson PC.  Transfer and combination of digital image data. Br J Radiol . 1985;;58:701-703.
Breyer B, Cikes I.  Ultrasonically marked catheter: a method for positive echographic catheter position identification. Med Biol Eng Comput . 1984;;22:268-271.