S. Umphrey

A prospective study of the determinants of vein graft flow velocity: implications for graft surveillance.

T. O'donnell, W. Mackey, M. Belkin, 1994, Journal of vascular surgery.

The variation in vein graft flow velocity with luminal diameter and outflow level.

T. O'donnell, W. Mackey, M. Belkin, 1992, Journal of vascular surgery.

Correlation of venous noninvasive tests with the Society for Vascular Surgery/International Society for Cardiovascular Surgery clinical classification of chronic venous insufficiency.

T. O'donnell, M. Belkin, M. Iafrati, 1994, Journal of vascular surgery.

Comparison of descending phlebography with quantitative photoplethysmography, air plethysmography, and duplex quantitative valve closure time in assessing deep venous reflux.

T. O'donnell, M. Belkin, E. Faliakou, 1992, Journal of vascular surgery.

Unusual Presentation and Identification of a Post-traumatic Arteriovenous Fistula Identified with the Use of Duplex Ultrasonography

M. Jaff, R. Cambria, Vishal Gupta, 2009 .

Comparison of descending phlebography with quantitative photoplethysmography, plethysmography, valve closure time venous reflux and duplex quantitative in assessing deep air

M. Belkin, E. Faliakou, H. Welch, 1992 .

Duplex-derived valve closure times fail to correlate with reflux flow volumes in patients with chronic venous insufficiency.

T. O'donnell, H. Welch, R. McLaughlin, 1996, Journal of vascular surgery.