Spiros C. Denaxas

43 papers A* 1B 4Misc 4Journal 27Unranked 6

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Evaluation of trajectory analysis for disease risk assessment: a scoping review. J. Am. Medical Informatics Assoc. Freya Pollington, Spiros C. Denaxas, Kezhi Li, Johan Hilge Thygesen, Georgios Lyratzopoulos, Becky White
2026	J	`jnl`	Unlocking Electronic Health Records: A Hybrid Graph RAG Approach to Safe Clinical AI for Patient QA. CoRR Samuel Thio, Matthew Lewis, Spiros C. Denaxas, Richard J. B. Dobson
2025	J	`jnl`	DECOVID: A UK Two-Center Harmonized Database of Acute Care Electronic Health Records for COVID-19 Research. Data Louis J. M. Aslett, Andreea Avramescu, Nicholas Bakewell, Isabel Birds, Louise Bowler, Michael P. J. Camilleri, Sheng-Chia Chung, David A. Clifton, Samuel N. Cohen, Nathan Constantine-Cooke, Eric G. Daub, Shaun M. Davidson, Spiros C. Denaxas, Karla Diaz-Ordaz, Richard Feltbower, Suzy Gallier, Stephen Gardiner, Francesca Gasperoni, Robert J. B. Goudie, Rebecca E. Green, Marlous S. Hall, Chris Holmes, John R. Hurst, Mark M. Iles, João Jorge, Emma Karoune, Ruth H. Keogh, Ruairidh King, Ruth King, Paul D. W. Kirk, Roman Klapaukh, Samaneh Kouchaki, Alvina Grace Lai, Nathan Lea, Clemence Leyrat, Kezhi Li, Watjana Lilaonitkul, Huiqi Y. Lu, Terry Lyons, Ann-Marie Mallon, Andrew A. Manderson, Nicolò Margaritella, Joshua Matteson, Sam Morley, Hannah Nicholls, Martin T. O'Reilly, Christina Pagel, Edward Palmer, Jack Roberts, Timothy J. Roberts, David S. Robertson, James Robinson, Patrick Rockenschaub, Roy A. Ruddle, Elizabeth Sapey, Luis Santos, Andrew A. S. Soltan, Fang Gao-Smith, Colin Starr, Oliver Strickson, Li Su, Mia S. Tackney, Johan Hilge Thygesen, Ana Torralbo, Alice M. Turner, Catalina A. Vallejos, Chenyang Wang, Kirstie J. Whitaker, Tony Whitehouse, David R. Westhead, Wai Keong Wong, Yue Wu, Lingyi Yang, Xiaoxu Zou
2025	J	`jnl`	Grounding Large Language Models in Clinical Evidence: A Retrieval-Augmented Generation System for Querying UK NICE Clinical Guidelines. CoRR Matthew Lewis, Samuel Thio, Richard J. B. Dobson, Spiros C. Denaxas
2024	J	`jnl`	Improving reporting standards for phenotyping algorithm in biomedical research: 5 fundamental dimensions. J. Am. Medical Informatics Assoc. Wei-Qi Wei, Robb Rowley, Angela M. Wood, Jacqueline Macarthur, Peter J. Embí, Spiros C. Denaxas
2023	A*	`conf`	Differentiable sorting for censored time-to-event data. NeurIPS Andre Vauvelle, Benjamin Wild, Roland Eils, Spiros C. Denaxas
2023	J	`jnl`	Diffsurv: Differentiable sorting for censored time-to-event data. CoRR Andre Vauvelle, Benjamin Wild, Sera Aylin Cakiroglu, Roland Eils, Spiros C. Denaxas
2023	J	`jnl`	Harmonising electronic health records for reproducible research: challenges, solutions and recommendations from a UK-wide COVID-19 research collaboration. BMC Medical Informatics Decis. Mak. Hoda Abbasizanjani, Fatemeh Torabi, Stuart Bedston, Thomas Bolton, Gareth Davies, Spiros C. Denaxas, Rowena Griffiths, Laura Herbert, Sam Hollings, Spencer Keene, Kamlesh Khunti, Emily Lowthian, Jane Lyons, Mehrdad A. Mizani, John Nolan, Cathie Sudlow, Venexia Walker, William Whiteley, Angela M. Wood, Ashley Akbari
2023	J	`jnl`	Translating and evaluating historic phenotyping algorithms using SNOMED CT. J. Am. Medical Informatics Assoc. Musaab Elkheder, Arturo Gonzalez-Izquierdo, Muhammad Qummer Ul Arfeen, Valerie Kuan, R. Thomas Lumbers, Spiros C. Denaxas, Anoop D. Shah
2022	J	`jnl`	Neural-signature methods for structured EHR prediction. BMC Medical Informatics Decis. Mak. Andre Vauvelle, Páidí Creed, Spiros C. Denaxas
2022	J	`jnl`	Phenotyping with Positive Unlabelled Learning for Genome-Wide Association Studies. CoRR Andre Vauvelle, Hamish Tomlinson, Aaron Sim, Spiros C. Denaxas
2022	J	`jnl`	Transforming and evaluating the UK Biobank to the OMOP Common Data Model for COVID-19 research and beyond. J. Am. Medical Informatics Assoc. Václav Papez, Maxim Moinat, Erica A. Voss, Sofia Bazakou, Anne Van Winzum, Alessia Peviani, Stefan Payralbe, Elena Garcia Lara, Michael Kallfelz, Folkert W. Asselbergs, Daniel Prieto-Alhambra, Richard J. B. Dobson, Spiros C. Denaxas
2021	J	`jnl`	An informatics consult approach for generating clinical evidence for treatment decisions. BMC Medical Informatics Decis. Mak. Alvina Grace Lai, Wai Hoong Chang, Constantinos A. Parisinos, Michail Katsoulis, Ruth M. Blackburn, Anoop D. Shah, Vincent Nguyen, Spiros C. Denaxas, George Davey Smith, Tom R. Gaunt, Krishnarajah Nirantharakumar, Murray P. Cox, Donall Forde, Folkert W. Asselbergs, Steve K. Harris, Sylvia Richardson, Reecha Sofat, Richard J. B. Dobson, Aroon D. Hingorani, Riyaz Patel, Jonathan Sterne, Amitava Banerjee, Alastair K. Denniston, Simon Ball, Neil J. Sebire, Nigam H. Shah, Graham R. Foster, Bryan Williams, Harry Hemingway
2021	J	`jnl`	Identifying and evaluating clinical subtypes of Alzheimer's disease in care electronic health records using unsupervised machine learning. BMC Medical Informatics Decis. Mak. Nonie Alexander, Daniel C. Alexander, Frederik Barkhof, Spiros C. Denaxas
2021	Misc	`conf`	Mapping the Read2/CTV3 controlled clinical terminologies to Phecodes in UK Biobank primary care electronic health records: implementation and evaluation. AMIA Spiros C. Denaxas, Ge Liu, QiPing Feng, Ghazaleh Fatemifar, Lisa Bastarache, Vern Eric Kerchberger, Aroon D. Hingorani, R. Tom Lumbers, Josh F. Peterson, Wei-Qi Wei, Harry Hemingway
2020	—	`conf`	Trajectories of Disease Accumulation Using Electronic Health Records. MIE Pere Planell-Morell, Madhavi Bajekal, Spiros C. Denaxas, Rosalind Raine, Daniel C. Alexander
2020	—	`conf`	Using Unsupervised Learning to Identify Clinical Subtypes of Alzheimer's Disease in Electronic Health Records. MIE Nonie Alexander, Daniel C. Alexander, Frederik Barkhof, Spiros C. Denaxas
2019	—	`conf`	Analysing the Heterogeneity of Rule-Based EHR Phenotyping Algorithms in CALIBER and the UK Biobank. KDH@IJCAI Spiros C. Denaxas, Helen Parkinson, Natalie K. Fitzpatrick, Cathie Sudlow, Harry Hemingway
2019	J	`jnl`	Exploring hybrid parallel systems for probabilistic record linkage. J. Supercomput. Murilo Boratto, Pedro Alonso, Clícia Pinto, Pedro Melo, Marcos Barreto, Spiros C. Denaxas
2019	J	`jnl`	Identifying clinically important COPD sub-types using data-driven approaches in primary care population based electronic health records. BMC Medical Informatics Decis. Mak. Maria Pikoula, Jennifer Kathleen Quint, Francis Nissen, Harry Hemingway, Liam Smeeth, Spiros C. Denaxas
2019	J	`jnl`	Natural language processing for disease phenotyping in UK primary care records for research: a pilot study in myocardial infarction and death. J. Biomed. Semant. Anoop D. Shah, Emily Bailey, Tim Williams, Spiros C. Denaxas, Richard J. B. Dobson, Harry Hemingway
2019	—	`conf`	Network Structures and Dynamics Of Early Dementia Events Recorded in Primary Care Electronic Health Records. PDH Maxine Mackintosh, Arturo Gonzalez-Izquierdo, Martin Rossor, Kirstie J. Whitaker, Kenan Direk, Spiros C. Denaxas
2019	—	`conf`	Phenotyping UK Electronic Health Records from 15 Million Individuals for Precision Medicine: The CALIBER Resource. ICIMTH Spiros C. Denaxas, Arturo Gonzalez-Izquierdo, Natalie K. Fitzpatrick, Kenan Direk, Harry Hemingway
2019	J	`jnl`	UK phenomics platform for developing and validating electronic health record phenotypes: CALIBER. J. Am. Medical Informatics Assoc. Spiros C. Denaxas, Arturo Gonzalez-Izquierdo, Kenan Direk, Natalie K. Fitzpatrick, Ghazaleh Fatemifar, Amitava Banerjee, Richard J. B. Dobson, Laurence J. Howe, Valerie Kuan, R. Tom Lumbers, Laura Pasea, Riyaz S. Patel, Anoop D. Shah, Aroon D. Hingorani, Cathie Sudlow, Harry Hemingway
2018	J	`jnl`	Application of Clinical Concept Embeddings for Heart Failure Prediction in UK EHR data. CoRR Spiros C. Denaxas, Pontus Stenetorp, Sebastian Riedel, Maria Pikoula, Richard J. B. Dobson, Harry Hemingway
2018	J	`jnl`	Critical Care Health Informatics Collaborative (CCHIC): Data, tools and methods for reproducible research: A multi-centre UK intensive care database. Int. J. Medical Informatics Steve K. Harris, Sinan Shi, David Brealey, Niall S. MacCallum, Spiros C. Denaxas, David Pérez-Suárez, Ari Ercole, Peter J. Watkinson, Andrew Jones, Simon Ashworth, Richard Beale, J. Duncan Young, Stephen Brett, Mervyn Singer
2018	J	`jnl`	On the Accuracy and Scalability of Probabilistic Data Linkage Over the Brazilian 114 Million Cohort. IEEE J. Biomed. Health Informatics Robespierre Pita, Clícia Pinto, Samila Sena, Rosemeire Fiaccone, Leila Amorim, Sandra Reis, Mauricio Barreto, Spiros C. Denaxas, Marcos E. Barreto
2017	B	`conf`	A Machine Learning Trainable Model to Assess the Accuracy of Probabilistic Record Linkage. DaWaK Robespierre Pita, Everton Mendonça, Sandra Reis, Marcos Barreto, Spiros C. Denaxas
2017	Misc	`conf`	Comparing and Contrasting A Priori and A Posteriori Generalizability Assessment of Clinical Trials on Type 2 Diabetes Mellitus. AMIA Zhe He, Arturo Gonzalez-Izquierdo, Spiros C. Denaxas, Andrei Sura, Yi Guo, William R. Hogan, Elizabeth Shenkman, Jiang Bian
2017	B	`conf`	Evaluating OpenEHR for Storing Computable Representations of Electronic Health Record Phenotyping Algorithms. CBMS Václav Papez, Spiros C. Denaxas, Harry Hemingway
2017	J	`jnl`	Evaluating openEHR for storing computable representations of electronic health record phenotyping algorithms. CoRR Václav Papez, Spiros C. Denaxas, Harry Hemingway
2017	J	`jnl`	Evaluation of Machine Learning Methods to Predict Coronary Artery Disease Using Metabolomic Data. CoRR Henrietta Forssen, Riyaz S. Patel, Natalie K. Fitzpatrick, Aroon D. Hingorani, Adam Timmis, Harry Hemingway, Spiros C. Denaxas
2017	Misc	`conf`	Evaluation of Semantic Web Technologies for Storing Computable Definitions of Electronic Health Records Phenotyping Algorithms. AMIA Václav Papez, Spiros C. Denaxas, Harry Hemingway
2017	J	`jnl`	Evaluation of Semantic Web Technologies for Storing Computable Definitions of Electronic Health Records Phenotyping Algorithms. CoRR Václav Papez, Spiros C. Denaxas, Harry Hemingway
2017	B	`conf`	Methods for Enhancing the Reproducibility of Observational Research Using Electronic Health Records: Preliminary Findings from the CALIBER Resource. CBMS Spiros C. Denaxas, Arturo Gonzalez-Izquierdo, Maria Pikoula, Kenan Direk, Natalie K. Fitzpatrick, Harry Hemingway, Liam Smeeth
2017	J	`jnl`	Methods for enhancing the reproducibility of biomedical research findings using electronic health records. BioData Min. Spiros C. Denaxas, Kenan Direk, Arturo Gonzalez-Izquierdo, Maria Pikoula, Sera Aylin Cakiroglu, Jason H. Moore, Harry Hemingway, Liam Smeeth
2017	B	`conf`	Probabilistic Integration of Large Brazilian Socioeconomic and Clinical Databases. CBMS Clícia Pinto, Robespierre Pita, George Caique Gouveia Barbosa, Bruno Araújo, Juracy Bertoldo, Samila Sena, Sandra Reis, Rosemeire Fiaccone, Leila Amorim, Maria Yuri Ichihara, Mauricio Barreto, Marcos Barreto, Spiros C. Denaxas
2017	—	`ed.`	Proceedings of the 2nd International Workshop on Knowledge Discovery in Healthcare Data Co-located with the 26th International Joint Conference on Artificial Intelligence (IJCAI 2017), Melbourne, Australia, August 20, 2017. KDH@IJCAI Zina M. Ibrahim, Honghan Wu, Kerstin Bach, Richard J. B. Dobson, Spiros C. Denaxas, Nirmalie Wiratunga, Stewart Massie, Sadiq Sani
2016	J	`jnl`	A novel framework for assessing metadata quality in epidemiological and public health research settings. CoRR Christiana McMahon, Spiros C. Denaxas
2016	J	`jnl`	The tip of the iceberg: challenges of accessing hospital electronic health record data for biological data mining. BioData Min. Spiros C. Denaxas, Folkert W. Asselbergs, Jason H. Moore
2015	J	`jnl`	Feasibility and impact of a computerised clinical decision support system on investigation and initial management of new onset chest pain: a mixed methods study. BMC Medical Informatics Decis. Mak. Rachel Johnson, Maggie Evans, Helen Cramer, Kristina Bennert, Richard Morris, Sandra Eldridge, Katy Juttner, Mohammed J. Zaman, Harry Hemingway, Spiros C. Denaxas, Adam Timmis, Gene Feder
2015	—	`conf`	Improving metadata quality assessment in public health and epidemiology. MIE Christiana McMahon, Tito Castillo, Dennis Kehoe, Spiros C. Denaxas
2013	Misc	`conf`	Electronic Health Record Linkages for Translational Cardiovascular Research in Nearly 2 Million People - Clinical Disease Research Using Linked Bespoke Studies and Electronic Records (CALIBER). AMIA Spiros C. Denaxas, Dipak Kalra, Eleni Rapsomaniki, Anoop D. Shah, Mar Pujades Rodriguez, Katherine Morley, Adam Timmis, Emily Herrett, Liam Smeeth, Harry Hemingway