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David J. Llewellyn

University of Exeter

67H-index
314Paper Count
1.5WCitation Count
Published Papers 105
Publication Date
Cloud computing for equitable, data-driven dementia medicine
err2025-11-08
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errOAAI
errMarcella Montagnese; Bojidar Rangelov; Tom Doel; David Llewellyn; Zuzana Walker; Timothy Rittman; Neil P Oxtoby
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The relationship between anaemia, haemoglobin levels, and cognitive function: Evidence in two population-based cohorts from India and the United States
err2025-09-17
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PREAI
errLaura M. Winchester; Danielle Newby; Upamanyu Ghose; Peifeng Hu; Hunter Green; Sandy Chien; Janice M. Ranson; Jessica Faul; David Llewellyn; Jinkook Lee; Sarah Bauermeister; Alejo Nevado-Holgado
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Uncovering the multivariate genetic architecture of frailty with genomic structural equation modeling
err2025-08-04
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PREAI
errIsabelle F. Foote; Jonny P. Flint; Anna E. Fürtjes; Jeremy M. Lawrence; Donncha S. Mullin; John D. Fisk; Tobias K. Karakach; Andrew Rutenberg; Nicholas G. Martin; Michelle K. Lupton; David J. Llewellyn; Janice M. Ranson; Simon R. Cox; Michelle Luciano; Kenneth Rockwood; Andrew D. Grotzinger
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Social determinants of dementia: A scoping review
err2025-07-28
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errSebastian Walsh; Matthias Klee; Esther K. Hui; Usman Saeed; Sheena Waters; Isla Kuhn; Joyce Siette; Vasiliki Orgeta; Jean Stafford; Laura J. Smith; Stefano Tamburin; Daria E. A. Jensen; Elisa Mantovani; Avinash Chandra; Sarah-Naomi James; Eugene Y. H. Tang; David J. Llewellyn; Isabelle F. Foote; Scott T. Chiesa; Anouk F. J. Geraets; the DEMON SDOH International Research Group
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Impact of Vitamin D Supplementation on Cognition in Adults With Mild to Moderate Vitamin D Deficiency: Outcomes From the VitaMIND Randomized Controlled Trial
err2025-06-24
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errOAAI
errAnne Corbett; Rod Taylor; David Llewellyn; Janice M. Ranson; Adam Hampshire; Ellie Pickering; Abbie Palmer; Dag Aarsland; Dorina Cader; Diana Frost; Clive Ballard
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Hemoglobin in the brain frontal lobe tissue of patients with Alzheimer's disease is susceptible to reactive nitrogen species-mediated oxidative damage
err2025-05-01
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errOAAI
errSmallwood, M. J.; Abu Alghayth, M.; Knight, A. R.; Tveen-Jensen, K.; Pitt, A. R.; Spickett, C. M.; Llewellyn, D.; Pula, G.; Wearn, A.; Vanhatalo, A.; Jones, A. M.; Francis, P.; Coulthard, E.; Kehoe, P. G.; Winyard, P. G.
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Data-driven discovery of associations between prescribed drugs and dementia risk: A systematic review
err2025-01-21
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errOAAI
errUnderwood, Benjamin R.; Lourida, Ilianna; Gong, Jessica; Tamburin, Stefano; Tang, Eugene Yee Hing; Sidhom, Emad; Tai, Xin You; Betts, Matthew J.; Ranson, Janice M.; Zachariou, Margarita; Olaleye, Olajide E.; Das, Saswati; Oxtoby, Neil P.; Chen, Shanquan; Llewellyn, David J.; Deep Dementia Phenotyping DEMON Network
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Aortic reservoir-excess pressure parameters are associated with worse cognitive function in people with untreated stage II/III hypertension
err2024-08-29
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PREAI
errAizawa, Kunihiko; Jordan, Andrew N.; Gooding, Kim M.; Llewellyn, David J.; Mawson, David M.; Casanova, Francesco; Gates, Phillip E.; Adingupu, Damilola D.; Elyas, Salim; Hope, Suzy V.; Gilchrist, Mark; Strain, W. David; Clark, Christopher E.; Bellenger, Nicholas G.; Sharp, Andrew S. P.; Parker, Kim H.; Hughes, Alun D.; Shore, Angela C.
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Harnessing transcriptomic signals for amyotrophic lateral sclerosis to identify novel drugs and enhance risk prediction
errHELIYON
IF3.6
err2024-08-01
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errOAAI
errPain, Oliver; Jones, Ashley; Al Khleifat, Ahmad; Agarwal, Devika; Hramyka, Dzmitry; Karoui, Hajer; Kubica, Jedrzej; Llewellyn, David J.; Ranson, Janice M.; Yao, Zhi; Iacoangeli, Alfredo; Al-Chalabi, Ammar
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Medication and supplement pharmacokinetic changes following bariatric surgery: A systematic review and meta-analysis
err2024-05-06
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errLajeunesse-Trempe, Fannie; Okroj, Dominika; Ostarijas, Eduard; Ramalho, Alan; Tremblay, Eve-Julie; Llewellyn, David; Harlow, Chris; Chandhyoke, Nikhil; Chew, Nicholas W. S.; Vincent, Royce P.; Tchernof, Andre; Piche, Marie-Eve; Poirier, Paul; Biertho, Laurent; Morin, Marie-Philippe; Copeland, Caroline S.; Dimitriadis, Georgios K.
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Artificial intelligence for biomarker discovery in Alzheimer's disease and dementia
err2023-08-31
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errWinchester, Laura M.; Harshfield, Eric L.; Shi, Liu; Badhwar, Amanpreet; Al Khleifat, Ahmad; Clarke, Natasha; Dehsarvi, Amir; Lengyel, Imre; Lourida, Ilianna; Madan, Christopher R.; Marzi, Sarah J.; Proitsi, Petroula; Rajkumar, Anto P.; Rittman, Timothy; Silajdzic, Edina; Tamburin, Stefano; Ranson, Janice M.; Llewellyn, David J.
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Artificial intelligence for dementia drug discovery and trials optimization
err2023-08-16
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errOAAI
errDoherty, Thomas; Yao, Zhi; Khleifat, Ahmad A. l.; Tantiangco, Hanz; Tamburin, Stefano; Albertyn, Chris; Thakur, Lokendra; Llewellyn, David J.; Oxtoby, Neil P.; Lourida, Ilianna; Ranson, Janice M.; Duce, James
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Socioeconomic Deprivation, Genetic Risk, and Incident Dementia
err2023-05-01
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errOAAI
errKlee, Matthias; Leist, Anja K.; Veldsman, Michele; Ranson, Janice M.; Llewellyn, David J.
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Mediterranean diet adherence is associated with lower dementia risk, independent of genetic predisposition: findings from the UK Biobank prospective cohort study
err2023-03-14
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errOAAI
errShannon, Oliver M.; Ranson, Janice M.; Gregory, Sarah; Macpherson, Helen; Milte, Catherine; Lentjes, Marleen; Mulligan, Angela; McEvoy, Claire; Griffiths, Alex; Matu, Jamie; Hill, Tom R.; Adamson, Ashley; Siervo, Mario; Minihane, Anne Marie; Muniz-Tererra, Graciela; Ritchie, Craig; Mathers, John C.; Llewellyn, David J.; Stevenson, Emma
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Dementia prevention in memory clinics: recommendations from the European task force for brain health services
err2023-03-01
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errOAAI
errFrisoni, Giovanni B.; Altomare, Daniele; Ribaldi, Federica; Villain, Nicolas; Brayne, Carol; Mukadam, Naaheed; Abramowicz, Marc; Barkhof, Frederik; Berthier, Marcelo; Bieler-Aeschlimann, Melanie; Blennow, Kaj; Guevara, Andrea Brioschi; Carrera, Emmanuel; Chetelat, Gael; Csajka, Chantal; Demonet, Jean-Francois; Dodich, Alessandra; Garibotto, Valentina; Georges, Jean; Hurst, Samia; Jessen, Frank; Kivipelto, Miia; Llewellyn, David J.; McWhirter, Laura; Milne, Richard; Minguillon, Carolina; Miniussi, Carlo; LuisMolinuevo, Jose; Nilsson, Peter M.; Noyce, Alastair; Ranson, Janice M.; Grau-Rivera, Oriol; Schott, Jonathan M.; Solomon, Alina; Stephen, Ruth; van der Flier, Wiesje; van Duijn, Cornelia; Vellas, Bruno; Visser, Leonie N. C.; Cummings, Jeffrey L.; Scheltens, Philip; Ritchie, Craig; Dubois, Bruno
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Healthy Lifestyle, Genetic Risk and Brain Health: A Gene-Environment Interaction Study in the UK Biobank
err2022-09-21
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errMulugeta, Anwar; Navale, Shreeya S.; Lumsden, Amanda L.; Llewellyn, David J.; Hypponen, Elina
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New horizons for caring for people with dementia in hospital: the DEMENTIA CARE pointers for service change
err2022-09-03
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errAbbott, Rebecca A.; Rogers, Morwenna; Lourida, Ilianna; Green, Colin; Ball, Susan; Hemsley, Anthony; Cheeseman, Debbie; Clare, Linda; Moore, Darren; Hussey, Chrissey; Coxon, George; Llewellyn, David J.; Naldrett, Tina; Coon, Jo Thompson
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Development of prognostic models for survival and care status in sporadic Creutzfeldt-Jakob disease
err2022-08-02
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errOAAI
errNihat, Akin; Ranson, Janice M.; Harris, Dominique; McNiven, Kirsty; Mok, TzeHow; Rudge, Peter; Collinge, John; Llewellyn, David J.; Mead, Simon
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Vitamin D and brain health: an observational and Mendelian randomization study
err2022-08-01
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errOAAI
errNavale, Shreeya S.; Mulugeta, Anwar; Zhou, Ang; Llewellyn, David J.; Hypponen, Elina
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Attention-deficit/hyperactivity disorder and ischemic stroke: A Mendelian randomization study
err2022-07-06
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PREAI
errDu, Runming; Zhou, Yi; You, Chong; Liu, Kevin; King, Daniel A.; Liang, Zhi-Sheng; Ranson, Janice M.; Llewellyn, David J.; Huang, Jie; Zhang, Zhenyu
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