David Abraham

reCAPTCHA: Human-Based Character Recognition via Web Security Measures

Luis von Ahn, Benjamin Maurer, Colin McMillen et al. · Science · 2008 · 1.1K citations

Chatbot, Engineering, Information Security +22

CTGF and SMADs, Maintenance of Scleroderma Phenotype Is Independent of SMAD Signaling

Alan Holmes, David Abraham, Susan Sa et al. · Journal of Biological Chemistry · 2001 · 419 citations · Full text

Endothelial to Mesenchymal Transition Contributes to Endothelial Dysfunction in Pulmonary Arterial Hypertension

Robert B. Good, A Gilbane, Sarah L. Trinder et al. · American Journal Of Pathology · 2015 · 347 citations · Full text

Pulmonary Arterial Hypertension, Pulmonary Circulation, Mesenchymal Transition Contributes +7

Connective Tissue Growth Factor Gene Regulation

Andrew Leask, Alan Holmes, Carol M. Black et al. · Journal of Biological Chemistry · 2003 · 301 citations · Full text

Clearing algorithms for barter exchange markets

David Abraham, Avrim Blum, Tüomas Sandholm · 2007 · 279 citations

Engineering, Barter-exchange Markets, Trade +21