1. Aortic regurgitation. Detection of left ventricular dysfunction by exercise echocardiography. Issue 4 (October 1981) Authors: Paulsen, W; Boughner, D R; Persaud, J; Devries, L Journal: Heart Issue: Volume 46:Issue 4(1981) Page Start: 380 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Effect of phentolamine on atrioventricular conduction in man assessed by recording His bundle potential. Issue 11 (November 1972) Authors: Khan, A H; Boughner, D R; Haider, R Journal: Heart Issue: Volume 34:Issue 11(1972) Page Start: 1102 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Hypertrophic obstructive cardiomyopathy. Assessment by echocardiographic and Doppler ultrasound techniques. Issue 9 (September 1975) Authors: Boughner, D R; Schuld, R L; Persaud, J A Journal: Heart Issue: Volume 37:Issue 9(1975) Page Start: 917 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Quantitative structural analysis of collagen in chordae tendineae and its relation to floppy mitral valves and proteoglycan infiltration. Issue 3 (March 1987) Authors: Whittaker, P; Boughner, D R; Perkins, D G; Canham, P B Journal: Heart Issue: Volume 57:Issue 3(1987) Page Start: 264 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Rapid estimation of echocardiographic peak velocity of circumferential fibre shortening (peak Vcf). Issue 1 (July 1981) Authors: Ko, P; Boughner, D R; Paulsen, W J; Persaud, J A Journal: Heart Issue: Volume 46:Issue 1(1981) Page Start: 35 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Ventricular response to isometric and isotonic exercise. Echocardiographic assessment. Issue 5 (November 1979) Authors: Paulsen, W J; Boughner, D R; Friesen, A; Persaud, J A Journal: Heart Issue: Volume 42:Issue 5(1979) Page Start: 521 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗