no code implementations • LREC 2022 • Surabhi Datta, Hio Cheng Lam, Atieh Pajouhi, Sunitha Mogalla, Kirk Roberts
This is one of the first attempts focusing on CDCR in the clinical domain and holds potential in benefiting physicians and clinical research through long-term tracking of radiology findings.
coreference-resolution Cross Document Coreference Resolution
no code implementations • EMNLP (SpLU) 2020 • Surabhi Datta, Kirk Roberts
Radiology reports contain important clinical information about patients which are often tied through spatial expressions.
no code implementations • LREC 2022 • Sarvesh Soni, Meghana Gudala, Atieh Pajouhi, Kirk Roberts
We present a radiology question answering dataset, RadQA, with 3074 questions posed against radiology reports and annotated with their corresponding answer spans (resulting in a total of 6148 question-answer evidence pairs) by physicians.
Ranked #1 on Reading Comprehension on RadQA
no code implementations • 25 Mar 2024 • Yumeng Yang, Ashley Gilliam, Ethan B Ludmir, Kirk Roberts
Clinical trials are pivotal in medical research, and NLP can enhance their success, with application in recruitment.
no code implementations • 12 Oct 2023 • Jayetri Bardhan, Kirk Roberts, Daisy Zhe Wang
Because of the differences in data format and modality, this differs greatly from other medical QA tasks that employ medical websites or scientific papers to retrieve answers, making it critical to research EHR question answering.
no code implementations • 14 Sep 2023 • Yumeng Yang, Soumya Jayaraj, Ethan B Ludmir, Kirk Roberts
Automatic identification of clinical trials for which a patient is eligible is complicated by the fact that trial eligibility is stated in natural language.
no code implementations • 5 Jun 2023 • Alaleh Hamidi, Kirk Roberts
This paper investigates the use of artificial intelligence chatbots for patient-specific question answering (QA) from clinical notes using several large language model (LLM) based systems: ChatGPT (versions 3. 5 and 4), Google Bard, and Claude.
no code implementations • 19 May 2023 • Surabhi Datta, Tasneem Kaochar, Hio Cheng Lam, Nelly Nwosu, Luca Giancardo, Alice Z. Chuang, Robert M. Feldman, Kirk Roberts
This is the first work to represent and extract a wide variety of clinical information in ophthalmology.
1 code implementation • 29 Mar 2023 • Yan Hu, Qingyu Chen, Jingcheng Du, Xueqing Peng, Vipina Kuttichi Keloth, Xu Zuo, Yujia Zhou, Zehan Li, Xiaoqian Jiang, Zhiyong Lu, Kirk Roberts, Hua Xu
Results: Using baseline prompts, GPT-3. 5 and GPT-4 achieved relaxed F1 scores of 0. 634, 0. 804 for MTSamples, and 0. 301, 0. 593 for VAERS.
no code implementations • 21 Mar 2023 • Muhammad Amith, Licong Cui, Kirk Roberts, Cui Tao
Model card reports provide a transparent description of machine learning models which includes information about their evaluation, limitations, intended use, etc.
no code implementations • 8 Nov 2022 • Sarvesh Soni, Kirk Roberts
Thus, in this paper, we aim to systematically assess the performance of two such neural SP models for EHR question answering (QA).
1 code implementation • LREC 2022 • Jayetri Bardhan, Anthony Colas, Kirk Roberts, Daisy Zhe Wang
Our goal is to provide a benchmark dataset for multi-modal QA systems, and to open up new avenues of research in improving question answering over EHR structured data by using context from unstructured clinical data.
no code implementations • 14 Sep 2021 • Enshuo Hsu, Ioannis Malagaris, Yong-Fang Kuo, Rizwana Sultana, Kirk Roberts
We also evaluated the combinations of image preprocessing methods (gray-scaling, dilate & erode, increased contrast by 20%, increased contrast by 60%), and two deep learning architectures (with and without structured input that provides document layout information).
Optical Character Recognition Optical Character Recognition (OCR) +1
no code implementations • 19 Apr 2021 • Kirk Roberts, Tasmeer Alam, Steven Bedrick, Dina Demner-Fushman, Kyle Lo, Ian Soboroff, Ellen Voorhees, Lucy Lu Wang, William R Hersh
We present an overview of the TREC-COVID Challenge, an information retrieval (IR) shared task to evaluate search on scientific literature related to COVID-19.
1 code implementation • 17 Apr 2021 • Yuqi Si, Kirk Roberts
We present a Three-level Hierarchical Transformer Network (3-level-HTN) for modeling long-term dependencies across clinical notes for the purpose of patient-level prediction.
no code implementations • 24 Feb 2021 • Yuqi Si, Elmer V Bernstam, Kirk Roberts
The paradigm of representation learning through transfer learning has the potential to greatly enhance clinical natural language processing.
no code implementations • COLING 2020 • Jordan Sanders, Meghana Gudala, Kathleen Hamilton, Nishtha Prasad, Jordan Stovall, Eduardo Blanco, Jane E Hamilton, Kirk Roberts
Patient adherence is a critical factor in health outcomes.
no code implementations • 10 Oct 2020 • Surabhi Datta, Shekhar Khanpara, Roy F. Riascos, Kirk Roberts
Classifying fine-grained ischemic stroke phenotypes relies on identifying important clinical information.
no code implementations • 6 Oct 2020 • Yuqi Si, Jingcheng Du, Zhao Li, Xiaoqian Jiang, Timothy Miller, Fei Wang, W. Jim Zheng, Kirk Roberts
We show the importance and feasibility of learning comprehensive representations of patient EHR data through a systematic review.
no code implementations • 30 Sep 2020 • Nicholas Greenspan, Yuqi Si, Kirk Roberts
Finally, we propose additional directions for research for improving extraction performance and utilizing the NLP system in downstream precision oncology applications.
no code implementations • 10 Sep 2020 • Surabhi Datta, Jordan Godfrey-Stovall, Kirk Roberts
Further, no study to date has attempted to leverage RadLex for standardization.
no code implementations • 10 Sep 2020 • Sarvesh Soni, Kirk Roberts
Given the recent advancements in the field of document retrieval, we map the task of CR to a document retrieval task and apply various deep neural models implemented for the general domain tasks.
no code implementations • 6 Jul 2020 • Sarvesh Soni, Kirk Roberts
This has led to both corpora for biomedical articles related to COVID-19 (such as the CORD-19 corpus (Wang et al., 2020)) as well as search engines to query such data.
no code implementations • WS 2020 • Muhammad Amith, Licong Cui, Kirk Roberts, Cui Tao
ABSTRACT: HIV (human immunodeficiency virus) can damage a human{'}s immune system and cause Acquired Immunodeficiency Syndrome (AIDS) which could lead to severe outcomes, including death.
no code implementations • 9 May 2020 • Ellen Voorhees, Tasmeer Alam, Steven Bedrick, Dina Demner-Fushman, William R Hersh, Kyle Lo, Kirk Roberts, Ian Soboroff, Lucy Lu Wang
TREC-COVID is a community evaluation designed to build a test collection that captures the information needs of biomedical researchers using the scientific literature during a pandemic.
no code implementations • LREC 2020 • Sarvesh Soni, Kirk Roberts
We evaluate the performance of various Transformer language models, when pre-trained and fine-tuned on different combinations of open-domain, biomedical, and clinical corpora on two clinical question answering (QA) datasets (CliCR and emrQA).
no code implementations • LREC 2020 • Surabhi Datta, Morgan Ulinski, Jordan Godfrey-Stovall, Shekhar Khanpara, Roy F. Riascos-Castaneda, Kirk Roberts
The framework is adopted from the existing SpatialNet representation in the general domain with the aim to generate more accurate representations of spatial language used by radiologists.
no code implementations • 13 Aug 2019 • Surabhi Datta, Yuqi Si, Laritza Rodriguez, Sonya E Shooshan, Dina Demner-Fushman, Kirk Roberts
We define a representation framework for extracting spatial information from radiology reports (Rad-SpRL).
no code implementations • WS 2019 • Heath Goodrum, Meghana Gudala, Ankita Misra, Kirk Roberts
This paper describes a natural language processing (NLP) approach to extracting lactation-specific drug information from two sources: FDA-mandated drug labels and the NLM Drugs and Lactation Database (LactMed).
no code implementations • WS 2019 • Sarvesh Soni, Kirk Roberts
This paper proposes a dataset and method for automatically generating paraphrases for clinical questions relating to patient-specific information in electronic health records (EHRs).
no code implementations • 2 Apr 2019 • Surabhi Datta, Elmer V Bernstam, Kirk Roberts
Conclusion: The list of common frames described in this paper identifies important cancer-related information extracted by existing NLP techniques and serves as a useful resource for future researchers requiring cancer information extracted from EHR notes.
no code implementations • 22 Feb 2019 • Yuqi Si, Jingqi Wang, Hua Xu, Kirk Roberts
We explore a battery of embedding methods consisting of traditional word embeddings and contextual embeddings, and compare these on four concept extraction corpora: i2b2 2010, i2b2 2012, SemEval 2014, and SemEval 2015.
Ranked #1 on Clinical Concept Extraction on 2010 i2b2/VA
no code implementations • WS 2016 • Kirk Roberts
The proliferation of deep learning methods in natural language processing (NLP) and the large amounts of data they often require stands in stark contrast to the relatively data-poor clinical NLP domain.
no code implementations • LREC 2016 • Halil Kilicoglu, Asma Ben Abacha, Yassine Mrabet, Kirk Roberts, Laritza Rodriguez, Sonya Shooshan, Dina Demner-Fushman
We describe a corpus of consumer health questions annotated with named entities.
no code implementations • LREC 2016 • Kirk Roberts, Dina Demner-Fushman
From these, 468 specific questions are found containing 259 unique medical concepts and requiring 53 unique predicates to represent the logical forms.
1 code implementation • CVPR 2016 • Hoo-chang Shin, Kirk Roberts, Le Lu, Dina Demner-Fushman, Jianhua Yao, Ronald M. Summers
Recurrent neural networks (RNNs) are then trained to describe the contexts of a detected disease, based on the deep CNN features.
no code implementations • LREC 2014 • Kirk Roberts, Kate Masterton, Marcelo Fiszman, Halil Kilicoglu, Dina Demner-Fushman
This paper presents a method for annotating question decomposition on complex medical questions.
no code implementations • LREC 2012 • Kirk Roberts, Michael A. Roach, Joseph Johnson, Josh Guthrie, S Harabagiu, a M.
The rise of micro-blogging in recent years has resulted in significant access to emotion-laden text.
no code implementations • LREC 2012 • Kirk Roberts, Travis Goodwin, S Harabagiu, a M.
Events form complex predicate-argument structures that model the participants in the event, their roles, as well as the temporal and spatial grounding.