Shadowgraph Imaging of Human Exhaled Airflows: An Aid to Aerosol Infection Control

Research ArticleQualitative Real-Time Schlieren and Shadowgraph Imaging of Human Exhaled Airflows: An Aid to Aerosol Infection Control Julian W. Tang , Andre D. G. Nicolle, Jovan Pantelic, Mingxiu Jiang, Chandra Sekhr, David K. W. Cheong, Kwok Wai Tham PLOS Published: June 22, 2011 Using a newly constructed airflow imaging system, airflow patterns were visualized that were associate