activity
20192026
most citedMedCATTrainer: A Biomedical Free Text Annotation Interface with Active Learning and Research Use Case Specific Customisation

36 citations · 101 across the 13 of their papers we have counts for

collaborators

14 papers

cs.CY2026

An Echo Chamber of One: Should AI Psychosis Be a Distinct Clinical Entity?

Joshua Au Yeung, Hamilton Morrin, Vincent Ng +2

"AI psychosis" has entered public and clinical discourse as a label for the onset or exacerbation of psychotic symptoms, most commonly delusions, following intensive interaction wi…

cs.LG2026

Foresight-England: Development of a National-Scale Generative AI Model of Electronic Health Records for Medical Event Prediction across the COVID-19 Pandemic

Simon Ellershaw, Christopher Tomlinson, Zeljko Kraljevic +6

Foresight-England (Foresight-E) is the first national-scale generative foundation model of electronic health records (EHRs), developed as a research pilot strictly for COVID-19 res…

cs.LG2025★ 12 cited

The Psychogenic Machine: Simulating AI Psychosis, Delusion Reinforcement and Harm Enablement in Large Language Models

Joshua Au Yeung, Jacopo Dalmasso, Luca Foschini +2

Background: Emerging reports of "AI psychosis" are on the rise, where user-LLM interactions may exacerbate or induce psychosis or adverse psychological symptoms. Whilst the sycopha…

cs.CL2024★ 1 cited

Large Language Models for Medical Forecasting -- Foresight 2

Zeljko Kraljevic, Joshua Au Yeung, Daniel Bean +2

Foresight 2 (FS2) is a large language model fine-tuned on hospital data for modelling patient timelines (GitHub 'removed for anon'). It can understand patients' clinical notes and…

cs.CL2023★ 4 cited

Validating transformers for redaction of text from electronic health records in real-world healthcare

Zeljko Kraljevic, Anthony Shek, Joshua Au Yeung +8

Protecting patient privacy in healthcare records is a top priority, and redaction is a commonly used method for obscuring directly identifiable information in text. Rule-based meth…

cs.CL2023★ 6 cited

Challenges and Opportunities of Using Transformer-Based Multi-Task Learning in NLP Through ML Lifecycle: A Survey

Lovre Torbarina, Tin Ferkovic, Lukasz Roguski +3

The increasing adoption of natural language processing (NLP) models across industries has led to practitioners' need for machine learning systems to handle these models efficiently…

cs.CL2023★ 18 cited

Foresight -- Generative Pretrained Transformer (GPT) for Modelling of Patient Timelines using EHRs

Zeljko Kraljevic, Dan Bean, Anthony Shek +9

Background: Electronic Health Records hold detailed longitudinal information about each patient's health status and general clinical history, a large portion of which is stored wit…

cs.CL2021★ 5 cited

MedGPT: Medical Concept Prediction from Clinical Narratives

Zeljko Kraljevic, Anthony Shek, Daniel Bean +3

The data available in Electronic Health Records (EHRs) provides the opportunity to transform care, and the best way to provide better care for one patient is through learning from…

cs.LG2020

A Knowledge Distillation Ensemble Framework for Predicting Short and Long-term Hospitalisation Outcomes from Electronic Health Records Data

Zina M Ibrahim, Daniel Bean, Thomas Searle +7

The ability to perform accurate prognosis of patients is crucial for proactive clinical decision making, informed resource management and personalised care. Existing outcome predic…

cs.CL2020

Multi-domain Clinical Natural Language Processing with MedCAT: the Medical Concept Annotation Toolkit

Zeljko Kraljevic, Thomas Searle, Anthony Shek +15

Electronic health records (EHR) contain large volumes of unstructured text, requiring the application of Information Extraction (IE) technologies to enable clinical analysis. We pr…

cs.CL2020

Comparative Analysis of Text Classification Approaches in Electronic Health Records

Aurelie Mascio, Zeljko Kraljevic, Daniel Bean +4

Text classification tasks which aim at harvesting and/or organizing information from electronic health records are pivotal to support clinical and translational research. However t…

cs.CL2020★ 1 cited

Identifying physical health comorbidities in a cohort of individuals with severe mental illness: An application of SemEHR

Rebecca Bendayan, Honghan Wu, Zeljko Kraljevic +9

Multimorbidity research in mental health services requires data from physical health conditions which is traditionally limited in mental health care electronic health records. In t…

cs.CL2019★ 18 cited

MedCAT -- Medical Concept Annotation Tool

Zeljko Kraljevic, Daniel Bean, Aurelie Mascio +5

Biomedical documents such as Electronic Health Records (EHRs) contain a large amount of information in an unstructured format. The data in EHRs is a hugely valuable resource docume…

cs.HC2019★ 36 cited

MedCATTrainer: A Biomedical Free Text Annotation Interface with Active Learning and Research Use Case Specific Customisation

Thomas Searle, Zeljko Kraljevic, Rebecca Bendayan +2

We present MedCATTrainer an interface for building, improving and customising a given Named Entity Recognition and Linking (NER+L) model for biomedical domain text. NER+L is often…