C. Downing | Semantic Scholar

Publications
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Recognizing iris texture by phase demodulation

John Daugman, C. Downing
1994

A method for rapid visual recognition of personal identity is described, based on the failure of a statistical test of independence. The most unique phenotypic feature visible in a person's face is… (More)

Endogenous plasma atrial natriuretic peptide and the control of salt gland function in the Pekin duck.

David A. Gray, C. Downing, Nadia Hussein El Sayed
The American journal of physiology
1997

Polyclonal antibodies raised in a rabbit against avian atrial natriuretic peptide (ANP) were used to investigate the role of endogenous plasma ANP in the control of salt gland function of conscious,… (More)

Trends in wet and dry deposition of sulphur in the United Kingdom

C. Downing, Keith Vincent, G. W. Campbell, David Fowler, Rognvald I. Smith
1995

UK data on sulphur deposition trends between the 1960's and 1990's are presented. Long term data sets of sulphur dioxide (SO2) concentrations at two sites have been analysed and dry deposition… (More)

Monitoring concentrations and dry deposition of sulphur dioxide in the United Kingdom. Outline of the contract report to the Department of the Environment

David Fowler, Christophe Fléchard, +5 authors Keith Vincent
1997

Wed 0915 Pulse oximetry during helicopter transport

R. DeJarnette, Renée Holleran, North Peter, C. Downing, John Wilhite, Daniel Storer
1992

Monitoring concentrations and dry deposition of sulphur dioxide in the United Kingdom. Final report

D. Fowler, Christophe Fléchard, +6 authors Keith Vincent
1997