John W. Allen

Semiconducting metal oxide sensor array for the selective detection of combustion gases

A.A. Tomchenko, Gregory P. Harmer, Brent T. Marquis et al. · Sensors and Actuators B Chemical · 2003 · 326 citations

Engineering, Chemical Engineering, Chemistry +16

Percutaneous double balloon valvotomy for severe rheumatic mitral stenosis

Carlos E. Ruiz, John W. Allen, Francis Lau · The American Journal of Cardiology · 1990 · 86 citations

Medicine, Cardiology, Surgery +12

Production and luminescent properties of CdSe and CdS nanoparticle–polymer composites

Andrea V. Firth, Stephen W. Haggata, Pawan K. Khanna et al. · Journal of Luminescence · 2004 · 66 citations

Natural Sciences, Materials Engineering, Materials Science +13

Comparison of lnoue single-balloon versus double-balloon technique for percutaneous mitral valvotomy

Carlos E. Ruiz, He Ping Zhang, Carlos Macaya et al. · American Heart Journal · 1992 · 57 citations

Medicine, Cardiology, Surgery +11

The Application of a Compact Multispectral Imaging System with Integrated Excitation Source to In vivo Monitoring of Fluorescence During Topical Photodynamic Therapy of Superficial Skin Cancers¶

Jacqueline Hewett, Valerie Nadeau, James Ferguson et al. · Photochemistry and Photobiology · 2001 · 50 citations

Engineering, Dermatology, Oncology +17