Search Results for author: Honghan Wu

Found 29 papers, 11 papers with code

Edinburgh_UCL_Health@SMM4H’22: From Glove to Flair for handling imbalanced healthcare corpora related to Adverse Drug Events, Change in medication and self-reporting vaccination

no code implementations SMM4H (COLING) 2022 Imane Guellil, Jinge Wu, Honghan Wu, Tony Sun, Beatrice Alex

Our team participated in the tasks related to the Identification of Adverse Drug Events (ADEs), the classification of change in medication (change-med) and the classification of self-report of vaccination (self-vaccine).

Classification

RiskAgent: Autonomous Medical AI Copilot for Generalist Risk Prediction

1 code implementation5 Mar 2025 Fenglin Liu, Jinge Wu, Hongjian Zhou, Xiao Gu, Soheila Molaei, Anshul Thakur, Lei Clifton, Honghan Wu, David A. Clifton

To improve the adaptability of our model in different scenarios, we have built and open-sourced a family of models ranging from 1 billion to 70 billion parameters.

Prediction

SLaVA-CXR: Small Language and Vision Assistant for Chest X-ray Report Automation

1 code implementation20 Sep 2024 Jinge Wu, Yunsoo Kim, Daqian Shi, David Cliffton, Fenglin Liu, Honghan Wu

Inspired by the success of large language models (LLMs), there is growing research interest in developing LLMs in the medical domain to assist clinicians.

Integrating Knowledge Retrieval and Large Language Models for Clinical Report Correction

no code implementations21 Jun 2024 Jinge Wu, Zhaolong Wu, Ruizhe Li, Abul Hasan, Yunsoo Kim, Jason P. Y. Cheung, Teng Zhang, Honghan Wu

This study proposes an approach for error correction in radiology reports, leveraging large language models (LLMs) and retrieval-augmented generation (RAG) techniques.

RAG Retrieval

Infusing clinical knowledge into tokenisers for language models

no code implementations20 Jun 2024 Abul Hasan, Jinge Wu, Quang Ngoc Nguyen, Salomé Andres, Imane Guellil, Huayu Zhang, Arlene Casey, Beatrice Alex, Bruce Guthrie, Honghan Wu

Specifically, using K-Tokeniser, the language models would only require 50\% of the training data to achieve the best performance of the baseline tokeniser using all training data in the concept extraction task and less than 20\% of the data for the automated coding task.

Clinical Knowledge Relation Extraction

Chain-of-Though (CoT) prompting strategies for medical error detection and correction

no code implementations13 Jun 2024 Zhaolong Wu, Abul Hasan, Jinge Wu, Yunsoo Kim, Jason P. Y. Cheung, Teng Zhang, Honghan Wu

We report results for three methods of few-shot In-Context Learning (ICL) augmented with Chain-of-Thought (CoT) and reason prompts using a large language model (LLM).

In-Context Learning Language Modeling +2

MedExQA: Medical Question Answering Benchmark with Multiple Explanations

1 code implementation10 Jun 2024 Yunsoo Kim, Jinge Wu, Yusuf Abdulle, Honghan Wu

This paper introduces MedExQA, a novel benchmark in medical question-answering, to evaluate large language models' (LLMs) understanding of medical knowledge through explanations.

Question Answering

RadBARTsum: Domain Specific Adaption of Denoising Sequence-to-Sequence Models for Abstractive Radiology Report Summarization

no code implementations5 Jun 2024 Jinge Wu, Abul Hasan, Honghan Wu

The approach involves two main steps: 1) re-training the BART model on a large corpus of radiology reports using a novel entity masking strategy to improving biomedical domain knowledge learning, and 2) fine-tuning the model for the summarization task using the Findings and Background sections to predict the Impression section.

Clinical Knowledge Denoising +2

A Hybrid Framework with Large Language Models for Rare Disease Phenotyping

no code implementations16 May 2024 Jinge Wu, Hang Dong, Zexi Li, Haowei Wang, Runci Li, Arijit Patra, Chengliang Dai, Waqar Ali, Phil Scordis, Honghan Wu

Rare diseases pose significant challenges in diagnosis and treatment due to their low prevalence and heterogeneous clinical presentations.

Diagnostic RAG +1

Enhancing Human-Computer Interaction in Chest X-ray Analysis using Vision and Language Model with Eye Gaze Patterns

no code implementations3 Apr 2024 Yunsoo Kim, Jinge Wu, Yusuf Abdulle, Yue Gao, Honghan Wu

This work proposes a novel approach to enhance human-computer interaction in chest X-ray analysis using Vision-Language Models (VLMs) enhanced with radiologists' attention by incorporating eye gaze data alongside textual prompts.

Language Modeling Language Modelling +2

Hallucination Benchmark in Medical Visual Question Answering

1 code implementation11 Jan 2024 Jinge Wu, Yunsoo Kim, Honghan Wu

The recent success of large language and vision models (LLVMs) on vision question answering (VQA), particularly their applications in medicine (Med-VQA), has shown a great potential of realizing effective visual assistants for healthcare.

Hallucination Medical Visual Question Answering +2

Benchmarking and Analyzing In-context Learning, Fine-tuning and Supervised Learning for Biomedical Knowledge Curation: a focused study on chemical entities of biological interest

no code implementations20 Dec 2023 Emily Groves, Minhong Wang, Yusuf Abdulle, Holger Kunz, Jason Hoelscher-Obermaier, Ronin Wu, Honghan Wu

Five setups were designed to assess ML and FT model performance across different data availability scenarios. Datasets for curation tasks included: task 1 (620, 386), task 2 (611, 430), and task 3 (617, 381), maintaining a 50:50 positive versus negative ratio.

Benchmarking In-Context Learning +1

Exploring Multimodal Large Language Models for Radiology Report Error-checking

no code implementations20 Dec 2023 Jinge Wu, Yunsoo Kim, Eva C. Keller, Jamie Chow, Adam P. Levine, Nikolas Pontikos, Zina Ibrahim, Paul Taylor, Michelle C. Williams, Honghan Wu

This paper proposes one of the first clinical applications of multimodal large language models (LLMs) as an assistant for radiologists to check errors in their reports.

Diagnostic

Adverse Childhood Experiences Identification from Clinical Notes with Ontologies and NLP

no code implementations24 Aug 2022 Jinge Wu, Rowena Smith, Honghan Wu

Adverse Childhood Experiences (ACEs) are defined as a collection of highly stressful, and potentially traumatic, events or circumstances that occur throughout childhood and/or adolescence.

Ontology-Driven Self-Supervision for Adverse Childhood Experiences Identification Using Social Media Datasets

no code implementations24 Aug 2022 Jinge Wu, Rowena Smith, Honghan Wu

In this paper, we present an ontology-driven self-supervised approach (derive concept embeddings using an auto-encoder from baseline NLP results) for producing a publicly available resource that would support large-scale machine learning (e. g., training transformer based large language models) on social media corpus.

Quantifying Health Inequalities Induced by Data and AI Models

1 code implementation24 Apr 2022 Honghan Wu, Minhong Wang, Aneeta Sylolypavan, Sarah Wild

Extensive analyses were carried out to quantify health inequalities (a) embedded in two real-world ICU datasets; (b) induced by AI models trained for two resource allocation scenarios.

Prognosis

Automated Clinical Coding: What, Why, and Where We Are?

1 code implementation21 Mar 2022 Hang Dong, Matúš Falis, William Whiteley, Beatrice Alex, Joshua Matterson, Shaoxiong Ji, Jiaoyan Chen, Honghan Wu

Knowledge-based methods that represent and reason the standard, explainable process of a task may need to be incorporated into deep learning-based methods for clinical coding.

A Unified Review of Deep Learning for Automated Medical Coding

no code implementations8 Jan 2022 Shaoxiong Ji, Wei Sun, Xiaobo Li, Hang Dong, Ara Taalas, Yijia Zhang, Honghan Wu, Esa Pitkänen, Pekka Marttinen

Automated medical coding, an essential task for healthcare operation and delivery, makes unstructured data manageable by predicting medical codes from clinical documents.

Decoder Deep Learning

Rare Disease Identification from Clinical Notes with Ontologies and Weak Supervision

1 code implementation5 May 2021 Hang Dong, Víctor Suárez-Paniagua, Huayu Zhang, Minhong Wang, Emma Whitfield, Honghan Wu

The identification of rare diseases from clinical notes with Natural Language Processing (NLP) is challenging due to the few cases available for machine learning and the need of data annotation from clinical experts.

Entity Linking

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

no code implementations7 Feb 2020 Rebecca Bendayan, Honghan Wu, Zeljko Kraljevic, Robert Stewart, Tom Searle, Jaya Chaturvedi, Jayati Das-Munshi, Zina Ibrahim, Aurelie Mascio, Angus Roberts, Daniel Bean, Richard Dobson

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

On Classifying Sepsis Heterogeneity in the ICU: Insight Using Machine Learning

1 code implementation2 Dec 2019 Zina Ibrahim, Honghan Wu, Ahmed Hamoud, Lukas Stappen, Richard Dobson, Andrea Agarossi

Current machine learning models aiming to predict sepsis from Electronic Health Records (EHR) do not account for the heterogeneity of the condition, despite its emerging importance in prognosis and treatment.

BIG-bench Machine Learning General Classification +1

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