arrow
Back
I

Ivan Koychev

UK Dementia Research Institute

34H-index
231Paper Count
4.8KCitation Count
Published Papers 72
Publication Date
Insulin resistance and brain health in midlife: a potential dementia prevention target
err2026-08-21
err0
errOAAI
errRohith Erukulla; Graham Reid; Courtney Yotter; Maria-Elini Dounavi; Audrey Low; John T. O'Brien; Craig Ritchie; Brian Lawlor; Lorina Naci; Paresh Malhotra; Ivan Koychev
errShare
errSave
Diffusion Magnetic Resonance Imaging of Cortical Microstructure Differs in Nonmanifest and Manifest Genetic Parkinson's Disease
err2026-04-13
err0
PREAI
errMario Torso PhD; Dimitra Tzaferou MSc; Michele Valotti MPhys; Jamie Hardwidge MS; Ian Hardingham BSc; Ivan Koychev PhD FRCPsych; Qi Guo DPhil; Robert Comley MSc; Steven A. Chance DPhil; Gerard R. Ridgway PhD
errShare
errSave
Relationships between heritable dementia risk factors, cardiovascular risk factors in young adulthood, and midlife neuropsychological outcomes
err2026-01-06
err0
errOAAI
errIvan Koychev; Nemanja Vaci; Justine Moonen; Graham Reid; Gregory Howgego; Kristine Yaffe; Ilya Nasrallah; Stephen Sidney; Christoph Jindra; John Gallacher; Lenore J. Launer
errShare
errSave
Overview of ImageCLEF 2025: Multimedia Retrieval in Medical, Social Media and Content Recommendation Applications
err2026-01-01
err0
PREAI
errIonescu, Bogdan; Muller, Henning; Stanciu, Dan-Cristian; Andrei, Alexandra-Georgiana; Radzhabov, Ahmedkhan; Prokopchuk, Yuri; Stefan, Liviu-Daniel; Constantin, Mihai Gabriel; Dogariu, Mihai; Kovalev, Vassili; Damm, Hendrik; Ruckert, Johannes; Ben Abacha, Asma; de Herrera, Alba G. Seco; Friedrich, Christoph M.; Bloch, Louise; Brungel, Raphael; Idrissi-Yaghir, Ahmad; Schaefer, Henning; Schmidt, Cynthia Sabrina; Pakull, Tabea M. G.; Bracke, Benjamin; Pelka, Obioma; Eryilmaz, Bahadir; Becker, Helmut; Yim, Wen-Wai; Codella, Noel; Novoa, Roberto Andres; Malvehy, Josep; Dimitrov, Dimitar; Das, Rocktim Jyoti; Xie, Zhuohan; Hee, Ming Shan; Nakov, Preslav; Koychev, Ivan; Hicks, Steven A.; Gautam, Sushant; Riegler, Michael A.; Thambawita, Vajira; Halvorsen, Pal; Fabre, Diandra; Macaire, Cecile; Lecouteux, Benjamin; Schwab, Didier; Potthast, Martin; Heinrich, Maximilian; Kiesel, Johannes; Wolter, Moritz; Anand, Sharat; Stein, Benno
errShare
errSave
Neighborhood deprivation and midlife cognition: Evidence of a modifiable vascular pathway involving health behaviors and cerebral small vessel disease
err2025-11-05
err0
errOAAI
errAudrey Low; Kamen A. Tsvetanov; Georgios Ntailianis; Maria A. Prats-Sedano; Elizabeth McKiernan; Stephen F. Carter; James D. Stefaniak; Stefania Nannoni; Li Su; Anna McKeever; Maria-Eleni Dounavi; Graciela Muniz-Terrera; Katie Bridgeman; Sarah Gregory; Karen Ritchie; Brian Lawlor; Lorina Naci; Charlotte Connolly; Paresh Malhotra; Ivan Koychev; Craig W. Ritchie; John T. O'Brien; the PREVENT Dementia Investigators
errShare
errSave
The usability and reliability of a smartphone application for monitoring future dementia risk in ageing UK adults ( vol 224 , pg 245 , 2024)
err2025-07-01
err0
errOAAI
errReid, Graham; Vassilev, Philip; Irving, Jessica; Ojakaar, Triin; Jacobson, Liron; Lawrence, Erin G.; Barnett, Jenny; Tapparel, Malika; Koychev, Ivan
errShare
errSave
The value of mental science: we publish what matters
err2025-06-01
err3
errOAAI
errMalhi, Gin S.; Adlington, Katherine; Al-Diwani, Adam; Ali, Shehzad; Arya, Rina; Baldwin, David S.; Batley, Prathiba; Bell, Erica; Berrios, German; Beveridge, Allan; Bhat, Mohan; Bhugra, Dinesh; Biswas, Asit; Byford, Sarah; Campbell, Colin; Cass, Hilary; Chadda, Rakesh K.; Chamberlain, Samuel R.; Chevance, Astrid; Comasco, Erika; Cookson, John; Costello, Harry; Critchley, Hugo D.; Cuijpers, Pim; de Cates, Angharad N.; De Giorgi, Riccardo; de Oliveira, Claire; Drummond, Colin; Feng, Jianfeng; Ford, Tamsin; Forrester, Andrew; Geddes, John R.; Harrison, Judith R.; Hayes, Joseph F.; Henderson, Scott; Ho, Cyrus S. H.; Homan, Philipp; Horn, Neil; Ioannidis, Konstantinos; Jones, Edgar; Karyotaki, Eirini; Kaufman, Kenneth R.; Koychev, Ivan; Kumari, Veena; Kyriakopoulos, Marinos; Lawrie, Stephen M.; Lee, William; Lovik, Aniko; Mcguire, Philip; Mckenzie, Kwame; Ostinelli, Edoardo G.; Oyebode, Femi; Peters, Sarah; Petkova, Eva; Phillips, Michael R.; Pinto da Costa, Mariana; Reilly, Thomas J.; Roberts, Emmert; Rodda, Joanne; Rush, A. John; Saunders, Rob; Schulze, Thomas G.; Schultze-Lutter, Frauke; Shergill, Sukhwinder S.; Shivakumar, Gurubhaskar; Siskind, Dan; Soomro, G. Mustafa; Srinivasan, Ramya; Sumathipala, Athula; Szymaniak, Kinga; Tan, Eric; Tarokh, Leila; Tracy, Derek; Watson, Stuart; Williams, Richard; Wu, Jingwei; Young, Allan H.; Zisman-Ilani, Yaara; Fernandez-Egea, Emilio
errShare
errSave
Future directions for brain health clinics
err2025-05-09
err0
errOAAI
errTan, Jerry H. K.; Koychev, Ivan
errShare
errSave
Cognitive and neuropsychiatric profiles distinguish atypical parkinsonian syndromes
errBrain
IF11.7
err2025-04-16
err0
errOAAI
errMichele T Hu; Agustin Querejeta Coma; James B Rowe; Tanja Zerenner; Alistair Church; Riona Fumi; Alyssa Costantini; Edwin Jabbari; Marte T Jensen; Alexander Gerhard; Nicola Pavese; Christopher Kobylecki; P Nigel Leigh; Ivan Koychev; Huw R Morris; Sanjay G Manohar
errShare
errSave
Glucagon-like peptide-1 receptor agonists for major neurocognitive disorders
err2025-04-01
err0
PREAI
errDe Giorgi, Riccardo; Ghenciulescu, Ana; Yotter, Courtney; Taquet, Maxime; Koychev, Ivan
errShare
errSave
Changes in iPSC-astrocyte morphology reflect Alzheimer's disease patient clinical markers
err2024-12-20
err0
PREAI
errRowland, Helen A.; Miller, Georgina; Liu, Qiang; Li, Shuhan; Sharp, Nicola R.; Ng, Bryan; Wei, Tina; Arunasalam, Kanisa; Koychev, Ivan; Hedegaard, Anne; Ribe, Elena M.; Chan, Dennis; Chessell, Tharani; Kocagoncu, Ece; Lawson, Jennifer; Malhotra, Paresh; Ridha, Basil H.; Rowe, James B.; Thomas, Alan J.; Zamboni, Giovanna; Zetterberg, Henrik; Cader, M. Zameel; Wade-Martins, Richard; Lovestone, Simon; Nevado-Holgado, Alejo; Kormilitzin, Andrey; Buckley, Noel J.
errShare
errSave
Brain age gap, dementia risk factors and cognition in middle age
err2024-11-19
err0
errOAAI
errStefaniak, James D.; Mak, Elijah; Su, Li; Carter, Stephen F.; Dounavi, Maria-Eleni; Muniz Terrera, Graciela; Bridgeman, Katie; Ritchie, Karen; Lawlor, Brian; Naci, Lorina; Koychev, Ivan; Malhotra, Paresh; Ritchie, Craig W.; O'Brien, John T.
errShare
errSave
Associations between sex and lifestyle activities with cognitive reserve in mid-life adults with genetic risk for Alzheimer's disease
err2024-11-13
err0
errOAAI
errQi, Qing; Deng, Feng; Sammon, Rebecca; Ritchie, Karen; Muniz-Terrera, Graciela; Koychev, Ivan; Malhotra, Paresh; Hutchinson, Siobhan; Robinson, David; O'Brien, John T.; Ritchie, Craig W.; Lawlor, Brian; Naci, Lorina
errShare
errSave
Neurodegenerative fluid biomarkers are enriched in human cervical lymph nodes
errBRAIN
IF11.7
err2024-10-21
err1
errOAAI
errAl-Diwani, Adam; Provine, Nicholas M.; Murchison, Andrew; Laban, Rhiannon; Swann, Owen J.; Koychev, Ivan; Sheerin, Fintan; Da Mesquita, Sandro; Heslegrave, Amanda; Zetterberg, Henrik; Klenerman, Paul; Irani, Sarosh R.
errShare
errSave
errShare
errSave
12-month neurological and psychiatric outcomes of semaglutide use for type 2 diabetes: a propensity-score matched cohort study
err2024-08-01
err3
errOAAI
errDe Giorgi, Riccardo; Koychev, Ivan; Adler, Amanda I.; Cowen, Philip J.; Harmer, Catherine J.; Harrison, Paul J.; Taquet, Maxime
errShare
errSave
Texture-based morphometry in relation to apolipoprotein ε4 genotype, ageing and sex in a midlife population
err2024-07-31
err0
errOAAI
errDounavi, Maria-Eleni; Mak, Elijah; Operto, Gregory; Muniz-Terrera, Graciela; Bridgeman, Katie; Koychev, Ivan; Malhotra, Paresh; Naci, Lorina; Lawlor, Brian; Su, Li; Falcon, Carles; Ritchie, Karen; Ritchie, Craig W.; Gispert, Juan Domingo; O'Brien, John T.
errShare
errSave
The PREVENT dementia programme: baseline demographic, lifestyle, imaging and cognitive data from a midlife cohort study investigating risk factors for dementia
err2024-05-31
err1
errOAAI
errRitchie, Craig W.; Bridgeman, Katie; Gregory, Sarah; O'Brien, John T.; Danso, Samuel O.; Dounavi, Maria-Eleni; Carriere, Isabelle; Driscoll, David; Hillary, Robert; Koychev, Ivan; Lawlor, Brian; Naci, Lorina; Su, Li; Low, Audrey; Mak, Elijah; Malhotra, Paresh; Manson, Jean; Marioni, Riccardo; Murphy, Lee; Ntailianis, Georgios; Stewart, William; Muniz-Terrera, Graciela; Ritchie, Karen
errShare
errSave