Vandenberg, B F <br/><br/>
Cyclic variation of ultrasound backscatter in normal myocardium is view dependent: clinical studies with a real-time backscatter imaging system.  [electronic resource] 

 -  Journal of the American Society of Echocardiography : official publication of the American Society of Echocardiography   
 - 308-14 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article; Research Support, U.S. Gov't, P.H.S. 
<br/><br/><label>ISSN: </label>0894-7317 
<br/><br/><label>Standard No.: </label>10.1016/s0894-7317(89)80005-7  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Echocardiography--methods<br/>Heart--anatomy & histology<br/>Heart Rate<br/>Humans<br/>Image Enhancement<br/>Male<br/>Myocardial Contraction<br/>Periodicity