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De-identification is the process of removing 18 protected health information (PHI) from clinical notes in order for the text to be considered not individually identifiable. Recent advances in natural language processing (NLP) has allowed…

Computation and Language · Computer Science 2018-10-04 Kaung Khin , Philipp Burckhardt , Rema Padman

The de-identification of private information in medical data is a crucial process to mitigate the risk of confidentiality breaches, particularly when patient personal details are not adequately removed before the release of medical records.…

Cryptography and Security · Computer Science 2025-04-29 Guanchen Wu , Linzhi Zheng , Han Xie , Zhen Xiang , Jiaying Lu , Darren Liu , Delgersuren Bold , Bo Li , Xiao Hu , Carl Yang

De-identification of medical images is a critical step to ensure privacy during data sharing in research and clinical settings. The initial step in this process involves detecting Protected Health Information (PHI), which can be found in…

Computer Vision and Pattern Recognition · Computer Science 2025-06-26 Tuan Truong , Ivo M. Baltruschat , Mark Klemens , Grit Werner , Matthias Lenga

The rise of chronic diseases and pandemics like COVID-19 has emphasized the need for effective patient data processing while ensuring privacy through anonymization and de-identification of protected health information (PHI). Anonymized data…

Computation and Language · Computer Science 2024-12-17 Murat Gunay , Bunyamin Keles , Raife Hizlan

Sharing protected health information (PHI) is critical for furthering biomedical research. Before data can be distributed, practitioners often perform deidentification to remove any PHI contained in the text. Contemporary deidentification…

Computation and Language · Computer Science 2024-10-23 John X. Morris , Thomas R. Campion , Sri Laasya Nutheti , Yifan Peng , Akhil Raj , Ramin Zabih , Curtis L. Cole

De-identification is the task of detecting protected health information (PHI) in medical text. It is a critical step in sanitizing electronic health records (EHRs) to be shared for research. Automatic de-identification classifierscan…

Computation and Language · Computer Science 2019-06-13 Max Friedrich , Arne Köhn , Gregor Wiedemann , Chris Biemann

This study examines integrating EHRs and NLP with large language models (LLMs) to improve healthcare data management and patient care. It focuses on using advanced models to create secure, HIPAA-compliant synthetic patient notes for…

Computation and Language · Computer Science 2025-06-03 Yao-Shun Chuang , Atiquer Rahman Sarkar , Yu-Chun Hsu , Noman Mohammed , Xiaoqian Jiang

Free-text clinical notes detail all aspects of patient care and have great potential to facilitate quality improvement and assurance initiatives as well as advance clinical research. However, concerns about patient privacy and…

Computation and Language · Computer Science 2021-02-23 Nicholas Dobbins , David Wayne , Kahyun Lee , Özlem Uzuner , Meliha Yetisgen

De-identification of clinical text remains essential for secondary use of electronic health records (EHRs), yet public benchmarks such as i2b2 2006/2014 are over a decade old and lack the semantic and demographic diversity of modern…

Computation and Language · Computer Science 2026-05-06 Jose D. Posada , David Love , Somalee Datta , Priya Desai

Objective: To enhance automated de-identification of radiology reports by scaling transformer-based models through extensive training datasets and benchmarking performance against commercial cloud vendor systems for protected health…

Computation and Language · Computer Science 2025-11-24 Eva Prakash , Maayane Attias , Pierre Chambon , Justin Xu , Steven Truong , Jean-Benoit Delbrouck , Tessa Cook , Curtis Langlotz

Patient notes contain a wealth of information of potentially great interest to medical investigators. However, to protect patients' privacy, Protected Health Information (PHI) must be removed from the patient notes before they can be…

Computation and Language · Computer Science 2016-11-01 Ji Young Lee , Franck Dernoncourt , Ozlem Uzuner , Peter Szolovits

Access to medical imaging and associated text data has the potential to drive major advances in healthcare research and patient outcomes. However, the presence of Protected Health Information (PHI) and Personally Identifiable Information…

Machine Learning · Statistics 2025-08-01 Kyle Naddeo , Nikolas Koutsoubis , Rahul Krish , Ghulam Rasool , Nidhal Bouaynaya , Tony OSullivan , Raj Krish

Despite the advances in digital healthcare systems offering curated structured knowledge, much of the critical information still lies in large volumes of unlabeled and unstructured clinical texts. These texts, which often contain protected…

Objective: Patient notes in electronic health records (EHRs) may contain critical information for medical investigations. However, the vast majority of medical investigators can only access de-identified notes, in order to protect the…

Computation and Language · Computer Science 2016-06-14 Franck Dernoncourt , Ji Young Lee , Ozlem Uzuner , Peter Szolovits

De-identification in the healthcare setting is an application of NLP where automated algorithms are used to remove personally identifying information of patients (and, sometimes, providers). With the recent rise of generative large language…

Computation and Language · Computer Science 2025-09-19 Kiana Aghakasiri , Noopur Zambare , JoAnn Thai , Carrie Ye , Mayur Mehta , J. Ross Mitchell , Mohamed Abdalla

Deriving personalized insights from popular wearable trackers requires complex numerical reasoning that challenges standard LLMs, necessitating tool-based approaches like code generation. Large language model (LLM) agents present a…

Patient experience and care quality are crucial for a hospital's sustainability and reputation. The analysis of patient feedback offers valuable insight into patient satisfaction and outcomes. However, the unstructured nature of these…

Computation and Language · Computer Science 2025-02-21 Hajar Sakai , Sarah S. Lam , Mohammadsadegh Mikaeili , Joshua Bosire , Franziska Jovin

Clinical notes often describe the most important aspects of a patient's physiology and are therefore critical to medical research. However, these notes are typically inaccessible to researchers without prior removal of sensitive protected…

Computation and Language · Computer Science 2018-03-08 Willie Boag , Tristan Naumann , Peter Szolovits

Large language models (LLMs) are gaining increasing interests to improve clinical efficiency for medical diagnosis, owing to their unprecedented performance in modelling natural language. Ensuring the safe and reliable clinical…

Computation and Language · Computer Science 2024-03-26 Lei Liu , Xiaoyan Yang , Fangzhou Li , Chenfei Chi , Yue Shen , Shiwei Lyu Ming Zhang , Xiaowei Ma , Xiangguo Lyu , Liya Ma , Zhiqiang Zhang , Wei Xue , Yiran Huang , Jinjie Gu

The detection of Personally Identifiable Information (PII) is critical for privacy compliance but remains challenging in low-resource languages due to linguistic diversity and limited annotated data. We present RECAP, a hybrid framework…

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