Craig Ritchie

19.6k citations

210 papers · 7.7k indexed · 6 hit papers · h-index 44

Impact in

Psychiatry and Mental health top 0.5%
- Dementia and Cognitive Impairment Research
Physiology top 0.5%
- Alzheimer's disease research and treatments

Papers in

Psychiatry and Mental health 130
- Dementia and Cognitive Impairment Research 118
Geriatrics and Gerontology 11

Co-authors: Karen Ritchie Colin L. Masters David Ames Ashley I. Bush Graciela Muñiz‐Terrera John Harrison Henrik Zetterberg Rosalind Lai
Journals: Alzheimer s & Dementia (34 papers)Journal of Alzheimer s Disease (14 papers)Alzheimer s & Dementia Translational Research & Clinical Interventions (8 papers)International Journal of Geriatric Psychiatry (8 papers)Alzheimer s Research & Therapy (7 papers)
Partner nations: United Kingdom United States France

In The Last Decade

Craig Ritchie

198 papers receiving 7.6k citations

Hit Papers

6 papers align trajectories log scale

Hormone replacement therapy is associated with improved cognition and larger brain volumes in at-risk APOE4 women: results from the European Prevention of Alzheimer’s Disease (EPAD) cohort 2023 · 85 citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

2023 Alzheimer s Research & Therapy
2023 BMC Medicine
2018 Translational Psychiatry
2008 The Lancet Neurology
2008 The Lancet Neurology
2003 Archives of Neurology

Peers

Countries citing papers authored by Craig Ritchie

Since Specialization

Citations

This map shows the geographic impact of Craig Ritchie's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Craig Ritchie with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Craig Ritchie more than expected).

Fields of papers citing papers by Craig Ritchie

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Craig Ritchie. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Craig Ritchie. The network helps show where Craig Ritchie may publish in the future.

Co-authorship network

The 25 scholars most cited alongside Craig Ritchie, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Craig Ritchie Line = papers co-authored together Craig Ritchie links everyone, so they are left out of the graph.

All Works

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20 of 20 papers shown

#	Work
1	Association between choroidal microvasculature in the eye and Alzheimer's disease risk in cognitively healthy mid‐life adults: A pilot study Alzheimer s & Dementia Diagnosis Assessment & Disease Monitoring ·Isabel Schumacher, A Leonhardt, Audrey Low, 悦子山元, Jungyuem Kim, Graciela Muñiz‐Terrera, Craig Ritchie, B. Dhillon, John T. O’Brien, Ana Júlia Corrêa Ferreira, Ian J. C. MacCormick, Tom MacGillivray	2025	2
2	Prevalence and risk factors of cerebral microhemorrhages and superficial siderosis in cognitively unimpaired older adults: analysis from the CHARIOT‐PRO SubStudy Alzheimer s & Dementia ·Sujin Kang, Zhi Cai-hong, Jamie Ford, 大坪弘幸, Luc Bracoud, Joyce Suhy, Parthenia Giannakopoulou, Chinedu Udeh‐Momoh, Tom C. Russ, Craig Ritchie, Zoi Alexopoulou, Cristian Salinas, Ziad S. Saad, Gerald Novak, Oliver Robinson, Lefkos Middleton	2025	0
3	Real world outcomes, healthcare utilisation and costs of Alzheimer's disease in England SHILAP Revista de lepidopterología ·Sophie Edwards, Dominic Trépel, Craig Ritchie, 陽介関口, Danielle E Robinson, Tengeleng Siddi, Benjamin Bray, A. J. Clark, Milana Ivkovic, Brent Donnellan, Shahnaz E. Jafri, Marc Evans	2024	3
4	Entorhinal‐based path integration selectively predicts midlife risk of Alzheimer's disease Alzheimer s & Dementia ·Marco Cavallo, Отабек Назиржанович Насиров, Catarina Rua, Richard N. Henson, Cedric E. Williams, Neil Burgess, Christopher T. Rodgers, Matthias Stangl, Maria‐Eleni Dounavi, Ifa Dimiyati Khasanah, Ivan Koychev, Paresh Malhotra, Thomas Wolbers, Karen Ritchie, Craig Ritchie, John T. O’Brien, Li Su, Dennis Chan	2024	12
5	Longitudinal observational cohort study: Speech for Intelligent cognition change tracking and DEtection of Alzheimer’s Disease (SIDE-AD) BMJ Open ·Paul Ernst Altmann, Fasih Haider, Craig Ritchie, Graciela Muñiz‐Terrera, Saturnino Luz	2024	2
6	Investigating the brain’s neurochemical profile at midlife in relation to dementia risk factors Brain Communications ·Maria‐Eleni Dounavi, Lili Zhang, Iin Nuraeni, Sarah Gregory, Graciela Muñiz‐Terrera, Bajram Biqkaj, Marius Mada, Guy Williams, Brian Lawlor, Lorina Naçi, Clare E. Mackay, Ivan Koychev, Paresh Malhotra, Karen Ritchie, Craig Ritchie, Li Su, Adam Waldman, John T. O’Brien	2024	2
7	Dementia risk and thalamic nuclei volumetry in healthy midlife adults: the PREVENT Dementia study Brain Communications ·Yousef Babaa, Maria‐Eleni Dounavi, Paresh Malhotra, Brian Lawlor, Lorina Naçi, Ivan Koychev, Craig Ritchie, Karen Ritchie, John T. O’Brien	2024	5
8	Mediterranean diet adherence is associated with lower dementia risk, independent of genetic predisposition: findings from the UK Biobank prospective cohort study BMC Medicine ·Oliver M. Shannon, Janice M. Ranson, Sarah Gregory, Helen Macpherson, Catherine M. Milte, Marleen A. H. Lentjes, Angela A. Mulligan, Claire T. McEvoy, Alex Griffiths, Jamie Matu, Tom R. Hill, Ashley Adamson, Mario Siervo, Anne Marie Minihane, E. Rosiak, Craig Ritchie, John C. Mathers, David J. Llewellyn, Emma Stevenson Hit paper breakdown →	2023	83
9	Donanemab in Early Symptomatic Alzheimer’s Disease: Efficacy and Safety in TRAILBLAZER‐ALZ 2, a Phase 3 Randomized Clinical Trial Alzheimer s & Dementia ·Mark A. Mintun, Craig Ritchie, Paul R. Solomon, John R. Sims, Stephen Salloway, Oskar Hansson, Liana G. Apostolova, Jennifer A. Zimmer, Cynthia Evans, Ming Lu, Paul Ardayfio, JonDavid Sparks, Alette M. Wessels, Sergey Shcherbinin, Hong Wang, Emel Serap Monkul Nery, Emily C. Collins, Ellen B. Dennehy, Dawn A. Brooks, Daniel Skovronsky	2023	6
10	Lifestyle activities contribute to cognitive reserve in mid‐life, independently of education, in cognitively healthy middle‐aged individuals at risk for late‐life Alzheimer’s disease Alzheimer s & Dementia ·Dariusz Kucharski, Romanenko Olexander, M. Kathy Banks, Maria‐Eleni Dounavi, Karen Ritchie, Graciela Muñiz‐Terrera, Paresh Malhotra, Craig Ritchie, Brian Lawlor, Lorina Naçi	2023	1
11	Biological and methodological factors underlying a continuous amyloid CSF/PET imbalance model and its association with longitudinal cognition Alzheimer s & Dementia ·Sophie E Mastenbroek, Arianna Sala, Juan Domingo Gispert, David Vállez García, Mark E. Schmidt, Andrew Stephens, Rossella Gismondi, Gill Farrar, Giovanni B. Frisoni, Merçé Boada, Craig Ritchie, Pieter Jelle Visser, Marco Bucci, Oskar Hansson, Frederik Barkhof, Rik Ossenkoppele, Agneta Nordberg, Elena Rodriguez‐Vieitez, Lyduine E. Collij	2023	1
12	Differential association of cerebral blood flow and anisocytosis in APOE ε4 carriers at midlife Journal of Cerebral Blood Flow & Metabolism ·Maria‐Eleni Dounavi, Elijah Mak, Peter Swann, Audrey Low, Graciela Muñiz‐Terrera, 虞平, Отабек Назиржанович Насиров, Guy Williams, Katie Wells, Brian Lawlor, Lorina Naçi, Paresh Malhotra, Clare E. Mackay, Ivan Koychev, Karen Ritchie, Li Su, Craig Ritchie, John T. O’Brien	2023	7
13	Self‐reported diabetes is associated with allocentric spatial processing in the European Prevention of Alzheimer's Dementia Longitudinal Cohort Study European Journal of Neuroscience ·Sarah Gregory, Kaj Blennow, Natalie Homer, Craig Ritchie, Graciela Muñiz‐Terrera	2022	3
14	Fluid-attenuated inversion recovery magnetic resonance imaging textural features as sensitive markers of white matter damage in midlife adults Brain Communications ·Maria‐Eleni Dounavi, Audrey Low, Graciela Muñiz‐Terrera, Karen Ritchie, Craig Ritchie, Li Su, Hugh S. Markus, John T. O’Brien	2022	5
15	CAIDE dementia risk score relates to severity and progression of cerebral small vessel disease in healthy midlife adults: the PREVENT-Dementia study Journal of Neurology Neurosurgery & Psychiatry ·Audrey Low, Bajram Biqkaj, James D. Stefaniak, Lili Zhang, Stephen F. Carter, HU Zhi-hon, Elijah Mak, Li Su, Steding Cw, Graciela Muniz, Karen Ritchie, Craig Ritchie, Hugh S. Markus, John T. O’Brien	2022	20
16	Impact of cerebral blood flow and amyloid load on SUVR bias EJNMMI Research ·Fiona Heeman, Maqsood Yaqub, Bernd Dawid, Bahar Bandi, (unknown), Katherine R. Gray, B Chen, Robin Wolz, Valentina Garibotto, Catriona Wimberley, Craig Ritchie, Frederik Barkhof, Juan Domingo Gispert, David Vállez García, Isadora Lopes Alves, Adriaan A. Lammertsma	2022	8
17	Evidence of cerebral hemodynamic dysregulation in middle-aged APOE ε4 carriers: The PREVENT-Dementia study Journal of Cerebral Blood Flow & Metabolism ·Maria‐Eleni Dounavi, Audrey Low, Lili Zhang, Elijah Mak, Graciela Muñiz‐Terrera, Karen Ritchie, Craig Ritchie, Li Su, John T. O’Brien	2021	23
18	Resting-state brain connectivity in healthy young and middle-aged adults at risk of progressive Alzheimer’s disease Neuroscience & Biobehavioral Reviews ·F Kutay, Okladnikov Ni, Maria‐Eleni Dounavi, Elijah Mak, Li Su, Adam Waldman, Samuel Danso, Graciela Muñiz‐Terrera, Craig Ritchie	2021	26
19	Proximity to dementia onset and multi-modal neuroimaging changes: The prevent-dementia study NeuroImage ·Elijah Mak, Maria‐Eleni Dounavi, Audrey Low, Stephen F. Carter, Lili Zhang, Guy Williams, P. Simon Jones, Isabelle Carrière, Graciela Muniz, Karen Ritchie, Craig Ritchie, Li Su, John T. O’Brien	2021	9
20	Genome and epigenome wide studies of neurological protein biomarkers in the Lothian Birth Cohort 1936 Nature Communications ·Robert F. Hillary, Daniel L. McCartney, Sarah E. Harris, Anna J. Stevenson, Anne Seeboth, Qian Zhang, David C. Liewald, Kathryn L. Evans, Craig Ritchie, Elliot M. Tucker–Drob, Naomi R. Wray, Allan F. McRae, Peter M. Visscher, Ian J. Deary, Riccardo E. Marioni	2019	36

About Craig Ritchie

Craig Ritchie is a scholar working on Psychiatry and Mental health, Geriatrics and Gerontology, Neurology, Physiology and Cognitive Neuroscience, having authored 210 papers that have together received 7.7k indexed citations. Recurring topics across this work include Dementia and Cognitive Impairment Research (118 papers), Alzheimer's disease research and treatments (40 papers), Health Systems, Economic Evaluations, Quality of Life (30 papers), Functional Brain Connectivity Studies (18 papers), Nutritional Studies and Diet (17 papers), Diet and metabolism studies (14 papers), Neurological Disease Mechanisms and Treatments (14 papers) and Health, Environment, Cognitive Aging (13 papers). The work is most often cited by research in Psychiatry and Mental health (2.4k citations), Physiology (2.9k citations), Neurology (899 citations), Biological Psychiatry (231 citations) and Critical Care and Intensive Care Medicine (414 citations). Craig Ritchie has collaborated with scholars based in United Kingdom, United States and France. Frequent co-authors include Karen Ritchie, Colin L. Masters, David Ames, Ashley I. Bush, Graciela Muñiz‐Terrera, John Harrison, Henrik Zetterberg, Rosalind Lai, Kaj Blennow and John T. O’Brien. Their work appears in journals such as Alzheimer s & Dementia, Journal of Alzheimer s Disease, Alzheimer s & Dementia Translational Research & Clinical Interventions, International Journal of Geriatric Psychiatry and Alzheimer s Research & Therapy.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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