125. Simpson I.A., Valdes-Cruz L.M., Sahn D.J., Murillo A., Tamura T., Chung K.J. Doppler color flow mapping of simulated in vitro regurgitant jets: evaluation of the effects of orifice size and hemodynamic variables. J. Am. Coll. Cardiol. 13:1195, 1989
126. Skjaerpe T., Hegrenaes L., Hatle L.K. Noninvasive estimation of valve area in patients with aortic stenosis by Doppler ultrasound and two-dimensional echocardiography. Circulation 72:810, 1985
127. Smith M.D. Evaluation of valvular regurgitation by Doppler echocardiography. Cardiol. Clin. 9:193, 1991
128. Smith M.D., Grayburn P.A., Spain M.G., DeMaria A.N. Observer variability in the quantitation of Doppler color flow jet areas for mitral and aortic regurgitation. J. Am. Coll. Cardiol. 11:579, 1988
129. Stamm R.B., Martin R.P. Quantification of pressure gradients across stenotic valves by Doppler ultrasound. J. Am. Coll. Cardiol. 2:707, 1983
130. Teague S.M. Doppler echocardiographic evaluation of aortic regurgitation. Cardiol. Clin. 8:249, 1990
131. Touche T., Prasquier R., Nitenberg A., Zuttere D., Gourgon R. Assessment and follow-up of patients with aortic regurgitation by an updated Doppler echocardiographic measurement of the regurgitant fraction in the aortic arch. Circulation 72:819, 1985
132. Vandenbossche J.L., Massie B.M., Schiller N.B., Karliner J.S. Relation of left ventricular shape to volume and mass in patients with minimally symptomatic chronic aortic regurgitation. Am. Heart J. 116:1022, 1988
133. Veyrat C., Lessana A., Abitbol G., Ameur A., Benaim R., Kalmanson D. New indexes for assessing aortic regurgitation with two-dimensional Doppler echocardiographic measurement of the regurgitant aortic valvular area. Circulation 68:998, 1983
134. Williams G., Labovitz A., Nelson J., Kennedy H. Value of multiple echocardiographic views in the evaluation of aortic stenosis in adults by continuous-wave Doppler. Am. J. Cardiol. 55:445, 1985
135. Wong M., Matsumura M., Suzuki K., Omoto R. Technical and biological sources of variability in the mapping of aortic, mitral and tricuspid color flow jets. Am. J. Cardiol. 60:847, 1987
136. Yock P.G., Popp R.L. Noninvasive estimation of right ventricular systolic pressure by Doppler ultrasound in patients with tricuspid regurgitation. Circulation 70:657, 1984
137. Yoshida K., Yoshikawa J., Shakudo M., Akasaka T., Jyo Y., Takao S., Shiratori K., Koizumi K., Okumachi F., Kato H. Color Doppler evaluation of valvular regurgitation in normal subjects. Circulation 78:840, 1987
138. Zile M.R. Chronic aortic and mitral regurgitation. Choosing the optimal time for surgical correction. Cardiol. Clin. 9:239, 1991
139. Diseases of the pericardium. Cardiol. Clin. 8, 579-716, 1990
140. Altman C.A., Ettedgui J.A., Wozney P., Beerman L.B. Noninvasive diagnostic features of partial absence of the pericardium. Am. J. Cardiol. 63:1536, 1989
141. Appleton C.P., Hatle L.K., Popp R.L. Cardiac tamponade and pericardial effusion: respiratory variation in transvalvular flow velocities studied by Doppler echocardiography. J. Am. Coll. Cardiol. 11:1020, 1988
142. Armstrong W.F., Schilt B.F., Helper D.J., Dillon F.C., Feigenbaum H. Diastolic collapse of the right ventricle with tamponade. An echocardiographic study. Circulation 65:1491, 1982
143. Borganelli M., Byrd BF. 3d. Doppler echocardiography in pericardial disease. Cardiol. Clin. 8:333, 1990
144. Burstow D.J., Oh J.K., Bailey K.R., Seward J.B., Tajik A.J. Cardiac tamponade: characteristic Doppler observations. Mayo Clin. Proc. 64:312, 1989
145. Eisenberg M.J., Schiller N.B. Bayes' theorem and the echocardiographic diagnosis of cardiac tamponade. Am. J. Cardiol. 68:1242, 1991
146. Feigenbaum H., Waldhausen J.A., Hyde S.P. Ultrasound diagnosis of pericardial effusion. J.A.M.A. 191:107, 1965
147. Gillam L.D., Guyer D.E., Gibson T.C., King M.E., Marshall J.E., Weyman A.E. Hydrodynamic compression of the right atrium. A new echocardiographic sign of cardiac tamponade. Circulation 68:294, 1983
148. Hatle L.K., Appleton C.P., Popp R.L. Differentiation of constrictive pericarditis and restrictive cardiomyopathy by Doppler echocardiography. Circulation 79:357, 1989
149. Himelman R.B., Abbott J.A., Schiller N.B. Diagnosis of mediastinal lesions by echocardiography. Echocardiography 5:219, 1988
150. Himelman R.B., Kircher B., Rockey D.C., Schiller N.B. Inferior vena cava plethora with blunted respiratory response: a sensitive echocardiographic sign of cardiac tamponade. J. Am. Coll. Cardiol. 12:1470, 1988
151. Himelman R.B., Lee E., Schiller N.B. Septal bounce, vena cava plethora, and pericardial adhesion: informative two-dimensional echocardiographic signs in the diagnosis of pericardial constriction. J. Am. Soc. Echo. 1:333, 1988
152. Horowitz M.S., Schultz C.S., Stinson E.B. et al. Sensitivity and specificity of echocardiographic diagnosis of pericardial effusion. Circulation 50:239, 1974
153. Labib S.B., Udelson J.E., Pandian N.G. Echocardiography in low pressure cardiac tamponade. Am. J. Cardiol. 63:1156, 1989
154. Leimgruber P.P., Klopfenstein S., Wann L.S., Brooks H.L. The hemodynamic derangement associated with right ventricular diastolic collapse in cardiac tamponade: An experimental echocardiographic study. Circulation 68:612, 1983
155. Reydel B., Spodick D.H. Frequency and significance of chamber collapses during cardiac tamponade. Am. Heart J. 119:1160, 1990
156. Schiller N.B., Botvinick E.H. Right ventricular compression as a sign of cardiac tamponade. Circulation 56:774, 1977
157. Williams G.J., Partridge J.B. Right ventricular diastolic collapse: An echocardiographic sign of tamponade. Br. Heart J. 49:292, 1983
158. Assey M.E., Spann J.F. Jr. Indications for heart valve replacement. Clin. Cardiol. 13:81, 1990
159. Chaudhry F.A., Herrera C., DeFrino P.F., Mehlman D.J., Zabalgoitia M. Pathologic and angiographic correlations of transesophageal echocardiography in prosthetic heart valve dysfunction. Am. Heart J. 122:1057, 1991
160. Dittrich H., Nicod P., Hoit B., Dalton N., Sahn D. Evaluation of Bjork-Shiley prosthetic valves by real-time two-dimensional Doppler echocardiographic flow mapping. Am. Heart J. 115:133, 1988
161. Dzavik V., Cohen G., Chan K.L. Role of transesophageal echocardiography in the diagnosis and management of prosthetic valve thrombosis. J. Am. Coll. Cardiol. 18:1829, 1991
162. Flachskampf F.A., O'Shea J.P., Griffin B.P., Guerrero L., Weyman A.E., Thomas J.D. Patterns of normal transvalvular regurgitation in mechanical valve prostheses. J. Am. Coll. Cardiol. 18:1493, 1991 163. Jones M., Eidbo E.E. Doppler color flow evaluation of prosthetic mitral valves: experimental epicardial studies. J. Am. Coll. Cardiol. 13:234, 1989
164. Kapur K.K., Fan P., Nanda N.C., Yoganathan A.P., Goyal R.G. Doppler color flow mapping in the evaluation of prosthetic mitral and aortic valve function. J. Am. Coll. Cardiol. 13:1561, 1989
165. Labovitz A.J. Assessment of prosthetic heart valve function by Doppler echocardiography. A decade of experience. Circulation 80:707, 1989
166. Nanda N.C., Cooper J.W., Mahan E.F. 3d, Fan P. Echocardiographic assessment of prosthetic valves. Circulation 84(Suppl 3):I-228, 1991
167. Nellessen U., Masuyama T., Appleton C.P., Tye T., Popp R.L. Mitral prosthesis malfunction. Comparative Doppler echocardiographic studies of mitral prostheses before and after replacement. Circulation 79:330, 1989
168. Nellessen U., Schnittger I., Appleton C.P., Masuyama T., Bolger A., Fischell T.A., Tye T., Popp R.L. Transesophageal two-dimensional echocardiography and color Doppler flow velocity mapping in the evaluation of cardiac valve prostheses. Circulation 78:848, 1988
169. Mahan E.F. 3d, Nanda N.C. Echocardiographic evaluation of prosthetic cardiac valves. Cardiol. Clin. 8:369, 1990
170. Vandenberg B.F., Dellsperger K.C., Chandran K.B., Kerber R.E. Detection, localization, and quantitation of bioprosthetic mitral valve regurgitation. An in vitro two-dimensional color-Doppler flow-mapping study. Circulation 78:529, 1988
171. Weintraub W.S., Clements S.D., Dorney E.R., Corrigan V.E., Cohen C.L., Hendren W.G., Perkins J.V., Jones E.L., Craver J.M. Clinical, echocardiographic, continuous wave and color Doppler evaluation of bioprosthetic cardiac valves in place for more than ten years. Am. J. Cardiol. 65:935, 1990
172. Wernly J.A., Crawford M.H. Choosing a prosthetic heart valve. Cardiol. Clin. 9:329, 1991
173. Barron J.V., Sahn D.J., Valdes-Crux L.M. et al. Clinical utility of two-dimensional Doppler echocardiographic techniques for estimating pulmonary to systemic blood flow ratios in children with L to R shunting ASD, VSD and PDA. J. Am. Coll. Cardiol. 3:169, 1984
174. Child J.S. Echo-Doppler and color flow imaging in congenital heart disease. Cardiol. Clin. 8:289, 1990
175. Friedman D.M., Schmer V., Rutkowski M. Two-dimensional color Doppler in discrete membranous subaortic stenosis. Am. Heart J. 115:688, 1988
176. Hagler D.J., Tajik A.J., Seward J.B., Schaff H.V., Danielson G.K., Puga F.J. Intraoperative two-dimensional Doppler echocardiography. A preliminary study for congenital heart disease. J. Thor. Cardiovasc. Surg. 95:516, 1988
177. Hess L.W., Hess D.B., McCaul J.F., Perry K.G. Fetal echocardiography. Obst. Gyn. Clin. N. Am. 17:41, 1990
178. Kleinman C.S., Huhta J.C., Silverman N.H. Doppler echocardiography in the human fetus. J. Am. Soc. Echo. 1:287, 1988
179. Muhiudeen I.A., Roberson D.A., Silverman N.H., Haas G., Turley K., Cahalan M.K. Intraoperative echocardiography in infants and children with congenital cardiac shunt lesions: transesophageal versus epicardial echocardiography. J. Am. Coll. Cardiol. 16:1687, 1990
180. Meyer R.A., Hagler D., Huhta J., Smallhorn J., Snider R., Williams R., Kleinman C., Silverman N.H. Guidelines for physician training in fetal echocardiography: recommendations of the Society of Pediatric Echocardiography Committee on Physician Training. J. Am. Soc. Echo. 3:1, 1990