Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

R. Vishwanathan · SciRah

Researcher profile · Semantic Scholar

R. Vishwanathan

Share profile

R. Vishwanathan — researcher profile on SciRah

h-index: 16
Works: 48
Citations: 1,872

Most-cited papers

Dietary cholesterol and cardiovascular disease: a systematic review and meta-analysis.
S. Berger, G. Raman, R. Vishwanathan, P. Jacques +1 more
2015American Journal of Clinical Nutrition321 citations Open access
Semantic Scholar
Relationship between Serum and Brain Carotenoids, α-Tocopherol, and Retinol Concentrations and Cognitive Performance in the Oldest Old from the Georgia Centenarian Study
Elizabeth J. Johnson, R. Vishwanathan, Mary Ann Johnson, D. B. Hausman +11 more
2013Journal of Aging Research265 citations Open access
Semantic Scholar
Lutein and Preterm Infants With Decreased Concentrations of Brain Carotenoids
R. Vishwanathan, M. Kuchan, S. Sen, Elizabeth J. Johnson
2014Journal of Pediatric Gastroenterology and Nutrition - JPGN171 citations Open access
Semantic Scholar
Macular lutein and zeaxanthin are related to brain lutein and zeaxanthin in primates
R. Vishwanathan, M. Neuringer, D. Snodderly, W. Schalch +1 more
2012Nutritional neuroscience162 citations Open access
Semantic Scholar
Consumption of one egg per day increases serum lutein and zeaxanthin concentrations in older adults without altering serum lipid and lipoprotein cholesterol concentrations.
Elizabeth F Goodrow, T. Wilson, S. Houde, R. Vishwanathan +3 more
2006Journal of NutriLife150 citations Open access
Semantic Scholar
Macular pigment optical density is related to cognitive function in older people.
R. Vishwanathan, A. Iannaccone, T. Scott, S. Kritchevsky +10 more
2014Age and Ageing131 citations Open access
Semantic Scholar
Breastmilk from obese mothers has pro-inflammatory properties and decreased neuroprotective factors
P. Panagos, R. Vishwanathan, A. Penfield-Cyr, N. Matthan +4 more
2016Journal of Perinatology124 citations Open access
Semantic Scholar
Macular pigment carotenoids in the retina and occipital cortex are related in humans
R. Vishwanathan, W. Schalch, Elizabeth J. Johnson
2016Nutritional neuroscience95 citations
Semantic Scholar
Consumption of 2 and 4 egg yolks/d for 5 wk increases macular pigment concentrations in older adults with low macular pigment taking cholesterol-lowering statins.
R. Vishwanathan, Elizabeth F Goodrow-Kotyla, B. Wooten, T. Wilson +1 more
2009American Journal of Clinical Nutrition94 citations Open access
Semantic Scholar
A systematic review on zinc for the prevention and treatment of age-related macular degeneration.
R. Vishwanathan, M. Chung, Elizabeth J. Johnson
2013Investigative Ophthalmology and Visual Science83 citations Open access
Semantic Scholar
Bioavailability of a Nanoemulsion of Lutein is Greater than a Lutein Supplement
R. Vishwanathan, T. Wilson, R. Nicolosi
200973 citations Open access
Semantic Scholar
Relationship between Concentrations of Lutein and StARD3 among Pediatric and Geriatric Human Brain Tissue
Elizabeth J. Johnson, J. Tanprasertsuk, Binxing Li, P. Bernstein +3 more
2016PLoS ONE35 citations Open access
Semantic Scholar
Serum Carotenoids, Tocopherols, Total n-3 Polyunsaturated Fatty Acids, and n-6/n-3 Polyunsaturated Fatty Acid Ratio Reflect Brain Concentrations in a Cohort of Centenarians
J. Tanprasertsuk, E. Mohn, N. Matthan, A. Lichtenstein +5 more
2018The journals of gerontology. Series A, Biological sciences and medical sciences29 citations
Semantic Scholar
Lutein and Zeaxanthin and Eye Disease
R. Vishwanathan, Elizabeth J. Johnson
201322 citations
Semantic Scholar
Brain levels of lutein (L) and zeaxanthin (Z) are related to cognitive function in centenarians
Elizabeth J. Johnson, R. Vishwanathan, W. Schalch, L. Poon +10 more
201121 citations
Semantic Scholar
LUTEIN IS THE PREDOMINANT CAROTENOID IN INFANT BRAIN
R. Vishwanathan, M. Kuchan, Elizabeth J. Johnson
201317 citations
Semantic Scholar
Carotenoid-Rich Brain Nutrient Pattern Is Positively Correlated With Higher Cognition and Lower Depression in the Oldest Old With No Dementia
J. Tanprasertsuk, T. Scott, A. Barbey, K. Barger +8 more
2021Frontiers in Nutrition14 citations Open access
Semantic Scholar
Serum carotenoids as a biomarker for carotenoid concentrations in the brain
Elizabeth J. Johnson, R. Vishwanathan, T. Scott, W. Schalch +7 more
201113 citations
Semantic Scholar
Increased consumption of dietary cholesterol, lutein, and zeaxanthin as egg yolks does not decrease serum concentrations and lipoprotein distribution of other carotenoids, retinol, and tocopherols.
R. Vishwanathan, Candice M Gendron, Elizabeth F Goodrow-Kotyla, T. Wilson +1 more
2010Nutrition Research13 citations
Semantic Scholar
Bioavailability of AREDS1 micronutrients from softgel capsules and tablets: a pilot study
Elizabeth J. Johnson, R. Vishwanathan, H. Rasmussen, John C. Lang
2014Molecular Vision8 citations
Semantic Scholar
Avocado Consumption Increases Neural Lutein and Improves Cognitive Function
Elizabeth J. Johnson, R. Vishwanathan, E. Mohn, J. Haddock +2 more
20157 citations
Semantic Scholar
Lutein (L) and zeaxanthin (Z) levels in retina are related to levels in the brain
R. Vishwanathan, M. Neuringer, W. Schalch, Elizabeth J. Johnson
20117 citations
Semantic Scholar
Brain Α-Tocopherol Concentration is Inversely Associated with Neurofibrillary Tangle Counts in Brain Regions Affected in Earlier Braak Stages: A Cross-Sectional Finding in the Oldest Old.
J. Tanprasertsuk, T. Scott, M. A. Johnson, L. Poon +8 more
2021JAR life4 citations Open access
Semantic Scholar
Correction: Relationship between Concentrations of Lutein and StARD3 among Pediatric and Geriatric Human Brain Tissue
Emanuela Jirayu Tanprasertsuk, Binxing Li, P. Bernstein, R. Vishwanathan +3 more
2016PLoS ONE3 citations Open access
Semantic Scholar
Nutrition and Age-Related Eye Diseases
R. Vishwanathan, Elizabeth J. Johnson
20133 citations
Semantic Scholar
Breast milk carotenoid concentrations are decreased in obese mothers (645.5)
R. Vishwanathan, P. Panagos, S. Sen
20142 citations
Semantic Scholar
Preservation of ready to eat drumstick products by canning and retort packaging.
S. Nithyapriya, R. Vishwanathan, Z. Johnkennedy, R. Kasthuri
20132 citations
Semantic Scholar
The Relationship of Lutein and DHA in Cognitive Function
E. Mohn, R. Vishwanathan, A. Lichtenstein, N. Matthan +8 more
20131 citations
Semantic Scholar
Relationship between brain lutein (L) and zeaxanthin (Z) and retinal L and Z in humans
R. Vishwanathan, J. Wittwer, W. Schalch, E. Johnson
20121 citations
Semantic Scholar
Lutein uptake is greater from egg yolks compared to nanoemulsions in Caco‐2 cells
R. Vishwanathan, T. Wilson, R. Nicolosi
20111 citations
Semantic Scholar
Lutein and zeaxanthin: Role as macular pigment and factors that control bioavailability from egg yolks and nanoemulsions
R. Vishwanathan
20101 citations
Semantic Scholar
Relationship between Serum and Brain Carotenoids, ?-Tocopherol, and Retinol Concentrations and Cognitive Performance in the Oldest Old from the Georgia Centenarian Study
Elizabeth J. Johnson, R. Vishwanathan, Mary Ann Johnson, D. Hausman +12 more
20190 citations
Semantic Scholar
Resistance of LDL against Oxidation is Related to Macular Pigment Density and Cognition in Healthy Older Adults
T. Scott, C. Chen, R. Vishwanathan, E. Mohn +2 more
20150 citations
Semantic Scholar
Association between serum and brain fatty acid profiles in centenarians (821.2)
E. Mohn, R. Vishwanathan, A. Lichtenstein, N. Matthan +10 more
20140 citations
Semantic Scholar
Dietary cholesterol and heart health: a systematic review and meta‐analysis (267.6)
S. Berger, G. Raman, R. Vishwanathan, P. Jacques +1 more
20140 citations
Semantic Scholar
Short-term changes in body composition after surgical repair of hip fracture
R. Vishwanathan, A. Iannaccone, T. Scott, S. Kritchevsky +10 more
20140 citations
Semantic Scholar
Much awaited AREDS 2 results show lutein and zeaxanthin supplementation slow AMD progression only in subjects with low dietary intakes
R. Vishwanathan
20130 citations
Semantic Scholar
Eggs: Friend or Foe?
Postdoc Journal, R. Vishwanathan, Elizabeth J. Johnson, J. Mayer
20130 citations
Semantic Scholar
Relationship between Serum and Brain Carotenoids , α-Tocopherol , and Retinol Concentrations and Cognitive Performance in the Oldest Old from the Georgia Centenarian Study
Citation Johnson, R. Vishwanathan, M. A. Johnson, D. B. Hausman +18 more
20130 citations
Semantic Scholar
Lutein and zeaxanthin for the prevention and treatment of age‐related macular degeneration (AMD): a systematic review and meta‐analysis
R. Vishwanathan, S. Berger, Elizabeth J. Johnson
20130 citations
Semantic Scholar
Carotenoids and lipid peroxidation in human brains with and without Alzheimer's disease
Annie J. Roe, T. Scott, C. Chen, R. Vishwanathan +4 more
20120 citations
Semantic Scholar
56. Eye Disease
R. Vishwanathan, Elizabeth J. Johnson
20120 citations
Semantic Scholar
Brain carotenoids and physical function in the very old
R. Vishwanathan, R. Green, D. Hausman, Marvin Johnson +4 more
20110 citations
Semantic Scholar
Consumption of Menus Containing the Equivalent of Two and Four Egg Yolks in Older Adults on Cholesterol Lowering Medication is Associated with Significant Changes in Serum Lutein and Zeaxanthin Concentrations and Macular Pigment Optical Density (MPOD)
R. Vishwanathan, Elizabeth F Goodrow, T. Wilson, R. Nicolosi
20070 citations
Semantic Scholar
C ‐ reactive protein (CRP) levels are not affected in participants consuming the equivalent of 2 and 4 egg yolks/day while on cholesterol‐lowering medication
Elizabeth Goodrow, R. Vishwanathan, T. Wilson, R. Nicolosi
20070 citations
Semantic Scholar
Problems and prospects of making of lpg commerical cylinder in india : A study of public and private sector distribution agencies
R. Vishwanathan
20060 citations
Semantic Scholar
A process for the electrolytic preparation of cuprous oxide
R. Vishwanathan, S. Sampath, H. V. Udupa, B. B. Dey +1 more
19540 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

Elizabeth J. Johnson×22
Invite
Elizabeth J. Johnson — researcher profile on SciRah
L. Poon×13
Invite
L. Poon — researcher profile on SciRah
W. Schalch×11
Invite
W. Schalch — researcher profile on SciRah
T. Scott×7
Invite
T. Scott — researcher profile on SciRah

×7

Invite

J. Wittwer — researcher profile on SciRah

Invite

R. Nicolosi — researcher profile on SciRah

Mary Ann Johnson×6

Invite

Mary Ann Johnson — researcher profile on SciRah

Invite

A. Davey — researcher profile on SciRah

Invite

R. C. Green — researcher profile on SciRah

Invite

M. Gearing — researcher profile on SciRah

D. B. Hausman×5

Invite

D. B. Hausman — researcher profile on SciRah

Invite

P. Nelson — researcher profile on SciRah