User profiles for John Evans

John R Evans

- Verified email at anu.edu.au - Cited by 30021

John S. Evans

- Verified email at hsph.harvard.edu - Cited by 14943

John A. Evans

- Verified email at colorado.edu - Cited by 7385

Photosynthesis and nitrogen relationships in leaves of C3 plants

JR Evans - Oecologia, 1989 - Springer
The photosynthetic capacity of leaves is related to the nitrogen content primarily bacause the
proteins of the Calvin cycle and thylakoids represent the majority of leaf nitrogen. To a first …

The contribution of outdoor air pollution sources to premature mortality on a global scale

J Lelieveld, JS Evans, M Fnais, D Giannadaki… - Nature, 2015 - nature.com
Assessment of the global burden of disease is based on epidemiological cohort studies that
connect premature mortality to a wide range of causes 1 , 2 , 3 , 4 , 5 , including the long-…

Particulate air pollution as a predictor of mortality in a prospective study of US adults

…, MM Namboodiri, DW Dockery, JS Evans… - American journal of …, 1995 - atsjournals.org
CHARACTERISTICS OF SUBJECTS IN BASELINE ANALYTIC COHORT DERIVED FROM
THE ACS, CPS-II STUDY COHORT, 1982-1989 mortality and particulate pollution were …

Isogeometric analysis using T-splines

Y Bazilevs, VM Calo, JA Cottrell, JA Evans… - Computer methods in …, 2010 - Elsevier
We explore T-splines, a generalization of NURBS enabling local refinement, as a basis for
isogeometric analysis. We review T-splines as a surface design methodology and then …

Have American's social attitudes become more polarized?

P DiMaggio, J Evans, B Bryson - American journal of …, 1996 - journals.uchicago.edu
Many observers have asserted with little evidence that Americans' social opinions have
become polarized. Using General Social Survey and National Election Survey social attitude …

Diversification and the reduction of dispersion: an empirical analysis

JL Evans, SH Archer - The journal of finance, 1968 - JSTOR
Sharpe suggests, that the total variation of a portfolio return may be segregated into two
forms: 2 (1) Systematic variation, resulting for covariation of the returns on the individual …

Nitrogen and Photosynthesis in the Flag Leaf of Wheat (Triticum aestivum L.)

JR Evans - Plant physiology, 1983 - academic.oup.com
Wheat (Triticum aestivum L. cv Yecora 70) plants were grown with various concentrations of
nitrate nitrogen available to the roots. Sampling of flag leaves began after they had reached …

[HTML][HTML] Densely interconnected transcriptional circuits control cell states in human hematopoiesis

…, B Nilsson, F Preffer, D Dombkowski, JW Evans… - Cell, 2011 - cell.com
Though many individual transcription factors are known to regulate hematopoietic differentiation,
major aspects of the global architecture of hematopoiesis remain unknown. Here, we …

Ginkgo biloba for cognitive impairment and dementia

J Birks, JG Evans - Cochrane Database of systematic reviews, 2009 - cochranelibrary.com
Background Products of the maidenhair tree, Ginkgo biloba, have long been used in China
as a traditional medicine for various disorders of health. A standardized extract is widely …

Rivastigmine for Alzheimer's disease

JS Birks, JG Evans - Cochrane Database of systematic …, 2015 - cochranelibrary.com
Background Alzheimer's disease is the commonest cause of dementia affecting older people.
One of the therapeutic strategies aimed at ameliorating the clinical manifestations of …