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2025
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Medicine
UK
2026

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Best Scientists

D-Index
217
Citations
179318
World Ranking
152
National Ranking
21

Psychology

D-Index
203
Citations
158840
World Ranking
9
National Ranking
5

Medicine

D-Index
214
Citations
177094
World Ranking
111
National Ranking
16

Research.com Recognitions

  • 2026 - Research.com Medicine in United Kingdom Leader Award
  • 2026 - Research.com Psychology in United Kingdom Leader Award
  • 2025 - Research.com Best Scientists Award
  • 2025 - Research.com Medicine in United Kingdom Leader Award
  • 2025 - Research.com Psychology in United Kingdom Leader Award
  • 2023 - Research.com Medicine in United Kingdom Leader Award
  • 2023 - Research.com Psychology in United Kingdom Leader Award
  • 2022 - Research.com Psychology in United Kingdom Leader Award
  • 2015 - James McKeen Cattell Fellow Award, Association for Psychological Science
  • 2003 - Fellow of the Royal Society of Edinburgh
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom
  • Fellow of The Academy of Medical Sciences, United Kingdom

Overview

Ian J. Deary is affiliated with the University of Edinburgh in the United Kingdom. Their research spans several fields with a primary focus in Medicine and Biochemistry, Genetics and Molecular Biology. Within these broader areas, their work covers subfields such as Molecular Biology, Genetics, Pediatrics, Perinatology and Child Health, Health, Toxicology and Mutagenesis, and Psychiatry and Mental health.

The scientist's research interests include topics related to Epigenetics and DNA Methylation, Genetic Associations and Epidemiology, Birth, Development, and Health, Health, Environment, Cognitive Aging, Dementia and Cognitive Impairment Research, Health disparities and outcomes, and Advanced Neuroimaging Techniques and Applications.

Recent publications demonstrate a focus on large-scale population studies, cognitive tests, epigenetics, mental health, and neurogenomics. Notable recent papers include:

  • Comparison of risk factor associations in UK Biobank against representative, general population based studies with conventional response rates: prospective cohort study and individual participant meta-analysis, 2020, BMJ
  • Reliability and validity of the UK Biobank cognitive tests, 2020, PLoS ONE
  • Epigenetic measures of ageing predict the prevalence and incidence of leading causes of death and disease burden, 2020, Clinical Epigenetics
  • Genome-wide gene-environment analyses of major depressive disorder and reported lifetime traumatic experiences in UK Biobank, 2020, Molecular Psychiatry
  • Cerebral small vessel disease genomics and its implications across the lifespan, 2020, Nature Communications

The scientist frequently collaborates with other researchers, including Simon R. Cox, Riccardo E. Marioni, Andrew M. McIntosh, Sarah E. Harris, and Joanna M. Wardlaw.

The most common venues for their publications are bioRxiv (Cold Spring Harbor Laboratory), Nature Communications, Wellcome Open Research, Molecular Psychiatry, and Nature Human Behaviour.

Throughout their career, Ian J. Deary has been recognized with several awards such as the James McKeen Cattell Fellow Award from the Association for Psychological Science in 2015. They are also a Fellow of the Royal Society of Edinburgh since 2003 and a Fellow of The Academy of Medical Sciences, United Kingdom.

Best Publications

  • Genome-wide association analyses identify 44 risk variants and refine the genetic architecture of major depression

    Naomi R. Wray;Stephan Ripke;Stephan Ripke;Stephan Ripke;Manuel Mattheisen;MacIej Trzaskowski

  • Genome-wide meta-analysis of depression identifies 102 independent variants and highlights the importance of the prefrontal brain regions

    David M. Howard;Mark J. Adams;Toni Kim Clarke;Jonathan D. Hafferty

  • Intelligence and educational achievement

    Ian J. Deary;Steve Strand;Pauline Smith;Cres Fernandes

  • Age-associated cognitive decline

    Ian J Deary;Janie Corley;Alan J Gow;Sarah E Harris

  • Genome-wide association study identifies 74 loci associated with educational attainment

    Aysu Okbay;Jonathan P. Beauchamp;Mark Alan Fontana;James J. Lee

  • Genetic analysis of over 1 million people identifies 535 new loci associated with blood pressure traits.

    Evangelos Evangelou;Evangelos Evangelou;Helen R. Warren;Helen R. Warren;David Mosen-Ansorena;Borbala Mifsud

  • Genome-wide association meta-analysis in 269,867 individuals identifies new genetic and functional links to intelligence

    Jeanne E Savage;Philip R Jansen;Philip R Jansen;Sven Stringer;Kyoko Watanabe

  • The Neuroscience of Human Intelligence Differences

    Ian J. Deary;Lars Penke;Wendy Johnson

  • Grip strength across the life course: normative data from twelve British studies.

    Richard M. Dodds;Holly E. Syddall;Rachel Cooper;Michaela Benzeval

  • DNA methylation age of blood predicts all-cause mortality in later life.

    Riccardo E Marioni;Riccardo E Marioni;Sonia Shah;Allan F McRae;Brian H Chen

  • Modulation of genetic associations with serum urate levels by body-mass-index in humans

    Jennifer E. Huffman;Eva Albrecht;Alexander Teumer;Massimo Mangino

  • Novel genetic associations for blood pressure identified via gene-alcohol interaction in up to 570K individuals across multiple ancestries

    Mary F. Feitosa;Aldi T. Kraja;Daniel I. Chasman;Yun J. Sung

  • Genetic variants associated with subjective well-being, depressive symptoms, and neuroticism identified through genome-wide analyses

    Aysu Okbay;Bart M L Baselmans;Jan-Emmanuel De Neve;Patrick Turley

  • DNA methylation-based measures of biological age: meta-analysis predicting time to death

    Brian H. Chen;Riccardo E. Marioni;Riccardo E. Marioni;Elena Colicino;Marjolein J. Peters

  • Complement C3 Variant and the Risk of Age-Related Macular Degeneration

    John R W Yates;Tiina Sepp;Baljinder K Matharu;Jane C Khan

  • The impact of childhood intelligence on later life: following up the Scottish mental surveys of 1932 and 1947.

    I. J. Deary;M. Whiteman;J. M. Starr;Lawrence Jeffrey Whalley

  • GWAS of 126,559 Individuals Identifies Genetic Variants Associated with Educational Attainment

    Cornelius A. Rietveld;Sarah E. Medland;Jaime Lane Derringer;Jian Yang

  • Epigenetic Signatures of Cigarette Smoking

    Roby Joehanes;Allan C. Just;Riccardo E. Marioni;Luke C. Pilling

  • Genome-wide association analyses identify 18 new loci associated with serum urate concentrations

    Anna Köttgen;Anna Köttgen;Eva Albrecht;Alexander Teumer;Veronique Vitart

  • Genomic structural equation modelling provides insights into the multivariate genetic architecture of complex traits.

    Andrew D. Grotzinger;Mijke Rhemtulla;Ronald de Vlaming;Ronald de Vlaming;Stuart J. Ritchie

  • Genome-wide association study identifies 74 loci associated with educational attainment

    Aysu Okbay;Jonathan P. Beauchamp;Mark Alan Fontana;James J. Lee

  • Genetic analysis of over 1 million people identifies 535 new loci associated with blood pressure traits

    Evangelos Evangelou;Helen R. Warren;David Mosen-Ansorena;Borbala Mifsu

  • Genetic variants associated with subjective well-being, depressive symptoms, and neuroticism identified through genome-wide analyses

    Aysu Okbay;Bart M. L. Baselmans;Jan-Emmanuel De Neve;Patrick Turley

Frequent Co-Authors

John M. Starr
John M. Starr University of Edinburgh
Sarah E. Harris
Sarah E. Harris University of Edinburgh
Andrew M. McIntosh
Andrew M. McIntosh University of Edinburgh
Joanna M. Wardlaw
Joanna M. Wardlaw University of Edinburgh
David J. Porteous
David J. Porteous University of Edinburgh
Riccardo E. Marioni
Riccardo E. Marioni University of Edinburgh
Caroline Hayward
Caroline Hayward University of Edinburgh
Catharine R. Gale
Catharine R. Gale University of Southampton
Mark E. Bastin
Mark E. Bastin University of Edinburgh
Gail Davies
Gail Davies University of Edinburgh

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