Accessibility settings

This paper is in the following e-collection/theme issue:

mHealth for Data Collection and Research (1808) Clinical Informatics (2446) mHealth in a Clinical Setting (1244) Wearable Devices and Sensors (1684) Development and Evaluation of Research Methods, Instruments and Tools (1479)

Published on in Vol 14 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/103317, first published .
Doctor checks smartwatch for patient status on large control screen

Smartwatch-Measured Clinician Perceptions of Emergency Department Crowding and Their Association With Objective Metrics: Prospective Observational Study

Smartwatch-Measured Clinician Perceptions of Emergency Department Crowding and Their Association With Objective Metrics: Prospective Observational Study

Authors of this article:

Ji Sim Yoon1 Author Orcid Image ;   Sookyung Park2 Author Orcid Image ;   K Jane Muir3, 4 Author Orcid Image ;   Pamela B DeGuzman2 Author Orcid Image ;   So Yeon Shin5 Author Orcid Image ;   Hansol Chang1, 6, 7 Author Orcid Image ;   Taerim Kim6 Author Orcid Image ;   Se Uk Lee6 Author Orcid Image ;   Sungjun Hong1 Author Orcid Image ;   Won Chul Cha1, 6, 7 Author Orcid Image ;   Junsang Yoo1 Author Orcid Image
Article Authors Cited by Tweetations Metrics

Ji Sim Yoon   1 * ;   Sookyung Park   2 * , MPH ;   K Jane Muir   3, 4 , PhD ;   Pamela B DeGuzman   2 , PhD ;   So Yeon Shin   5 ;   Hansol Chang   1, 6, 7 , MD, PhD ;   Taerim Kim   6 , MD, PhD ;   Se Uk Lee   6 , MD, PhD ;   Sungjun Hong   1 , PhD ;   Won Chul Cha   1, 6, 7 , MD, PhD ;   Junsang Yoo   1 , PhD

1 Department of Digital Health, SAIHST, Sungkyunkwan University, Seoul, Republic of Korea

2 School of Nursing, University of Virginia, Charlottesville, VA, United States

3 Center for Health Outcomes and Policy Research, School of Nursing, University of Pennsylvania, Philadelphia, PA, United States

4 Departmet of Emergency Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, United States

5 Department of Nursing, Samsung Medical Center, Seoul, Republic of Korea

6 Department of Emergency Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea

7 Digital Innovation Center, Samsung Medical Center, Seoul, Republic of Korea

*these authors contributed equally

Corresponding Author:

  • Junsang Yoo, PhD
  • Department of Digital Health
  • SAIHST
  • Sungkyunkwan University
  • 115, Irwon-ro, Gangnam-gu
  • Seoul 06355
  • Republic of Korea
  • Phone: 82 2-2148-7703
  • Email: junnsang@skku.edu