User profiles for R. Varma

Rajender S. Varma

- Verified email at epa.gov - Cited by 76560

Rajiv K. Varma

- Verified email at uwo.ca - Cited by 8063

Cu and Cu-based nanoparticles: synthesis and applications in catalysis

…, X Huang, R Silva, X Zou, R Zboril, RS Varma - Chemical …, 2016 - ACS Publications
The applications of copper (Cu) and Cu-based nanoparticles, which are based on the earth-abundant
and inexpensive copper metal, have generated a great deal of interest in recent …

Global prevalence and major risk factors of diabetic retinopathy

…, J Shaw, H Taylor, JM Tielsch, R Varma… - Diabetes …, 2012 - Am Diabetes Assoc
… Study methodology and heterogeneity were assessed independently by two investigators
(JY, R.Kaw.). Any disagreement was settled by consensus or adjudication with a third reviewer …

[HTML][HTML] Global causes of blindness and distance vision impairment 1990–2020: a systematic review and meta-analysis

…, M Tsilimbaris, J van Meurs, R Varma… - The Lancet Global …, 2017 - thelancet.com
Background Contemporary data for causes of vision impairment and blindness form an
important basis of recommendations in public health policies. Refreshment of the Global Vision …

[HTML][HTML] Magnitude, temporal trends, and projections of the global prevalence of blindness and distance and near vision impairment: a systematic review and meta …

…, M Tsilimbaris, J van Meurs, R Varma… - The Lancet Global …, 2017 - thelancet.com
Background Global and regional prevalence estimates for blindness and vision impairment
are important for the development of public health policies. We aimed to provide global …

Core–shell nanoparticles: synthesis and applications in catalysis and electrocatalysis

…, AV Biradar, DL Peng, R Zboril, RS Varma - Chemical Society …, 2015 - pubs.rsc.org
Core–shell nanoparticles (CSNs) are a class of nanostructured materials that have recently
received increased attention owing to their interesting properties and broad range of …

[BOOK][B] Thyristor-based FACTS controllers for electrical transmission systems

RM Mathur, RK Varma - 2002 - books.google.com
An important new resource for the international utility market Over the past two decades,
static reactive power compensators have evolved into a mature technology and become an …

Development and validation of a deep learning system for diabetic retinopathy and related eye diseases using retinal images from multiethnic populations with …

…, IY Wong, NM Bressler, S Sivaprasad, R Varma… - Jama, 2017 - jamanetwork.com
Importance A deep learning system (DLS) is a machine learning technology with potential
for screening diabetic retinopathy and related eye diseases. Objective To evaluate the …

Solvent-free organic syntheses. using supported reagents and microwave irradiation

RS Varma - Green chemistry, 1999 - pubs.rsc.org
Recent developments in microwave-accelerated solventless organic syntheses are summarised.
This expeditious and solvent-free approach involves the exposure of neat reactants to …

Nano-magnetite (Fe 3 O 4) as a support for recyclable catalysts in the development of sustainable methodologies

MB Gawande, PS Branco, RS Varma - Chemical Society Reviews, 2013 - pubs.rsc.org
… Recently, Baig and Varma reported MNP18 for the coupling of thiophenols with aryl halides
under benign conditions. 90a In the absence of the solvent and a base, the reaction did not …

GPI-anchored proteins are organized in submicron domains at the cell surface

R Varma, S Mayor - Nature, 1998 - nature.com
… intensity measured by a pixel of a CCD camera is representative of the concentration of
the fluorophores on the cell surface imaged by that pixel, the polarization (or anisotropy, r) …