Karen O'Connor

Karen O'Connor

University of Pennsylvania

H-index: 24

North America-United States

About Karen O'Connor

Karen O'Connor, With an exceptional h-index of 24 and a recent h-index of 23 (since 2020), a distinguished researcher at University of Pennsylvania, specializes in the field of Biomedical Informatics.

His recent articles reflect a diverse array of research interests and contributions to the field:

Detecting goals of care conversations in clinical notes with active learning

Correction to: Patient-Reported Reasons for Antihypertensive Medication Change: A Quantitative Study Using Social Media

Health activism, vaccine, and mpox discourse: BERTopic based mixed-method analyses of tweets from sexual minority men and gender diverse (SMMGD) individuals in the US

Patient-Reported Reasons for Antihypertensive Medication Change: A Quantitative Study Using Social Media

Social Media Posts on Statins: What Can We Learn About Patient Experiences and Perspectives?

Methods and Annotated Data Sets Used to Predict the Gender and Age of Twitter Users: Scoping Review

Reasons for Discontinuation or Change of Selective Serotonin Reuptake Inhibitors in Online Drug Reviews

PhenoID, a language model normalizer of physical examinations from genetics clinical notes

Karen O'Connor Information

University

Position

Staff Scientist

Citations(all)

3021

Citations(since 2020)

2161

Cited By

1762

hIndex(all)

24

hIndex(since 2020)

23

i10Index(all)

32

i10Index(since 2020)

32

Email

University Profile Page

Google Scholar

Karen O'Connor Skills & Research Interests

Biomedical Informatics

Top articles of Karen O'Connor

Title

Journal

Author(s)

Publication Date

Detecting goals of care conversations in clinical notes with active learning

medRxiv

Davy Weissenbacher

Katherine Courtright

Siddharth Rawal

Andrew Crane-Droesch

Karen O'COnnor

...

2024

Correction to: Patient-Reported Reasons for Antihypertensive Medication Change: A Quantitative Study Using Social Media

Drug Safety

Cristina Micale

Su Golder

Karen O’Connor

Davy Weissenbacher

Robert Gross

...

2024/1/17

Health activism, vaccine, and mpox discourse: BERTopic based mixed-method analyses of tweets from sexual minority men and gender diverse (SMMGD) individuals in the US

medRxiv

Yunwen Wang

Karen O'Connor

Ivan Flores

Carl T Berdahl

Ryan J Urbanowicz

...

2024

Patient-Reported Reasons for Antihypertensive Medication Change: A Quantitative Study Using Social Media

medRxiv

Cristina Micale

Su Golder

Karen OCOnnor

Davy Weissenbacher

Robert Gross

...

2023

Social Media Posts on Statins: What Can We Learn About Patient Experiences and Perspectives?

Su Golder

Ari Klein

Karen O'Connor

Yunwen Wang

Graciela Gonzalez‐Hernandez

2024/4/2

Methods and Annotated Data Sets Used to Predict the Gender and Age of Twitter Users: Scoping Review

Karen O'Connor

Su Golder

Davy Weissenbacher

Ari Z Klein

Arjun Magge

...

2024/3/15

Reasons for Discontinuation or Change of Selective Serotonin Reuptake Inhibitors in Online Drug Reviews

JAMA network open

Su Golder

Dominique Medaglio

Karen O’Connor

Sean Hennessy

Robert Gross

...

2023/7/3

PhenoID, a language model normalizer of physical examinations from genetics clinical notes

medRxiv

Davy Weissenbacher

Siddharth Rawal

Xinwei Zhao

Jessica RC Priestley

Katherine M Szigety

...

2023/10/17

Automatically identifying self-reports of COVID-19 diagnosis on Twitter: an annotated data set, deep neural network classifiers, and a large-scale cohort

Journal of Medical Internet Research

Ari Z Klein

Shriya Kunatharaju

Karen O'Connor

Graciela Gonzalez-Hernandez

2023/7/3

Text mining biomedical literature to identify extremely unbalanced data for digital epidemiology and systematic reviews: dataset and methods for a SARS-CoV-2 genomic …

medRxiv

Davy Weissenbacher

Karen O'COnnor

Ari Klein

Su Golder

Ivan Flores Amaro

...

2023

Pregex: rule-based detection and extraction of Twitter data in pregnancy

Journal of Medical Internet Research

Ari Z Klein

Shriya Kunatharaju

Karen O'Connor

Graciela Gonzalez-Hernandez

2023/2/9

The role of social media for identifying adverse drug events data in pharmacovigilance: protocol for a Scoping review

Su Golder

Karen O'Connor

Yunwen Wang

Graciela Gonzalez Hernandez

2023/8/2

Studying social anxiety without triggering it: Establishing an age-controlled cohort of social media users for observational studies

medRxiv

Ana Lucia Schmidt

Graciela Gonzalez-Hernandez

Karen O'COnnor

Raul Rodriguez-Esteban

2023

Patient-Related Metadata Reported in Sequencing Studies of SARS-CoV-2: Protocol for a Scoping Review and Bibliometric Analysis

Karen OConnor

Davy Weissenbacher

Amir Elyaderani

Matthew Scotch

Graciela Gonzalez-Hernandez

2023

Automatic extraction of medication mentions from tweets—overview of the biocreative VII shared task 3 competition

Davy Weissenbacher

Karen O’Connor

Siddharth Rawal

Yu Zhang

Richard Tzong-Han Tsai

...

2023/1/1

ChatGPT and large language models in academia: opportunities and challenges

Jesse G Meyer

Ryan J Urbanowicz

Patrick CN Martin

Karen O’Connor

Ruowang Li

...

2023/7/13

Self-reported xylazine experiences: a mixed-methods study of Reddit subscribers

Journal of addiction medicine

Anthony Spadaro

Karen O'Connor

Sahithi Lakamana

Abeed Sarker

Rachel Wightman

...

2023/11/1

Methods to establish race or ethnicity of twitter users: Scoping review

Su Golder

Robin Stevens

Karen O'Connor

Richard James

Graciela Gonzalez-Hernandez

2022/4/29

Automatically identifying Twitter users for interventions to support dementia family caregivers: annotated data set and benchmark classification models

JMIR aging

Ari Z Klein

Arjun Magge

Karen O'Connor

Graciela Gonzalez-Hernandez

2022/9/16

Toward Using Twitter for PrEP-Related Interventions: An Automated Natural Language Processing Pipeline for Identifying Gay or Bisexual Men in the United States

JMIR Public Health and Surveillance

Ari Z Klein

Steven Meanley

Karen O'Connor

José A Bauermeister

Graciela Gonzalez-Hernandez

2022/4/25

See List of Professors in Karen O'Connor University(University of Pennsylvania)