K. van Leeuwen

Determination of cardiac output by single gated pulsed Doppler echocardiography.

G. Uijen, J. Fast, L. V. D. van den Merkhof, 1988, International journal of cardiology.

Mean transit time for the assessment of myocardial perfusion by videodensitometry.

T van der Werf, G. Uijen, T. van der Werf, 1990, Circulation.

Concept of Maximal Flow Ratio for Immediate Evaluation of Percutaneous Transluminal Coronary Angioplasty Result by Videodensitometry

G. Uijen, T. van der Werf, N. Pijls, 1991, Circulation.

Kissing balloon angioplasty of a circumflex artery bifurcation lesion. A new approach utilizing two balloon-on-wire probes and a single guiding catheter.

T. van der Werf, N. Pijls, W. Blans, 1989, Chest.