A Mixed Reality–Based Telesupervised Ultrasound Education Platform on 5G Network Compared to Direct Supervision: Prospective Randomized Pilot Trial

Abstract BackgroundUltrasound education is transitioning from in-person training to remote methods using mixed reality (MR) and 5G networks. Previous studies are mainly experimental, lacking randomized controlled trials in direct training scenarios. ObjectiveThis s...

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Main Authors: Minha Kim, Meong Hi Son, Suhyeon Moon, Won Chul Cha, Ik Joon Jo, Hee Yoon
Format: Article
Language:English
Published: JMIR Publications 2025-01-01
Series:JMIR Serious Games
Online Access:https://games.jmir.org/2025/1/e63448
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author Minha Kim
Meong Hi Son
Suhyeon Moon
Won Chul Cha
Ik Joon Jo
Hee Yoon
author_facet Minha Kim
Meong Hi Son
Suhyeon Moon
Won Chul Cha
Ik Joon Jo
Hee Yoon
author_sort Minha Kim
collection DOAJ
description Abstract BackgroundUltrasound education is transitioning from in-person training to remote methods using mixed reality (MR) and 5G networks. Previous studies are mainly experimental, lacking randomized controlled trials in direct training scenarios. ObjectiveThis study aimed to compare an MR-based telesupervised ultrasound education platform on private 5G networks with traditional in-person training for novice doctors. MethodsConducted at a tertiary academic hospital from November to December 2023, the prospective unblinded randomized controlled pilot study assigned doctors without prior abdominal ultrasound education experience to either the telesupervision group (TG; n=20) or direct supervision group (DG; n=20). Participants received a 15-minute video lecture, conducted ultrasound on a phantom, and had 18 images scored by 2 blinded experts. Additionally, the TG received 5 minutes of training on the basic operation of a head-mounted display. Communication between doctors in the TG and supervisors was facilitated through a head-mounted display, whereas those in the DG interacted directly with supervisors. Primary outcomes were image quality scores, while secondary outcomes included procedure time, number of supervisor interventions, user experience using National Aeronautics and Space Administration-Task Load Index (NASA-TLX), System Usability Scale (SUS), and self-confidence through pre- and postsurveys. ResultsImage quality scores and procedure times showed no significant differences between the groups (TG: 66.8 [SD 10.3] vs DG: 66.8 [SD 10.4], PPPPPPPPP ConclusionsAlthough no significant differences in image quality scores were observed between groups, considerable differences in positive educational interactions, workload, and usability were evident. These findings emphasize the platform’s potential to enhance the ultrasound training experience, suggesting more interactive and efficient learning.
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institution Kabale University
issn 2291-9279
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spelling doaj-art-775a37ec722049038d1c373cba9738362025-01-27T02:54:52ZengJMIR PublicationsJMIR Serious Games2291-92792025-01-0113e63448e6344810.2196/63448A Mixed Reality–Based Telesupervised Ultrasound Education Platform on 5G Network Compared to Direct Supervision: Prospective Randomized Pilot TrialMinha Kimhttp://orcid.org/0000-0002-7178-0812Meong Hi Sonhttp://orcid.org/0000-0002-3505-5576Suhyeon Moonhttp://orcid.org/0000-0002-2811-7986Won Chul Chahttp://orcid.org/0000-0002-2778-2992Ik Joon Johttp://orcid.org/0000-0001-8098-1862Hee Yoonhttp://orcid.org/0000-0002-1297-9813 Abstract BackgroundUltrasound education is transitioning from in-person training to remote methods using mixed reality (MR) and 5G networks. Previous studies are mainly experimental, lacking randomized controlled trials in direct training scenarios. ObjectiveThis study aimed to compare an MR-based telesupervised ultrasound education platform on private 5G networks with traditional in-person training for novice doctors. MethodsConducted at a tertiary academic hospital from November to December 2023, the prospective unblinded randomized controlled pilot study assigned doctors without prior abdominal ultrasound education experience to either the telesupervision group (TG; n=20) or direct supervision group (DG; n=20). Participants received a 15-minute video lecture, conducted ultrasound on a phantom, and had 18 images scored by 2 blinded experts. Additionally, the TG received 5 minutes of training on the basic operation of a head-mounted display. Communication between doctors in the TG and supervisors was facilitated through a head-mounted display, whereas those in the DG interacted directly with supervisors. Primary outcomes were image quality scores, while secondary outcomes included procedure time, number of supervisor interventions, user experience using National Aeronautics and Space Administration-Task Load Index (NASA-TLX), System Usability Scale (SUS), and self-confidence through pre- and postsurveys. ResultsImage quality scores and procedure times showed no significant differences between the groups (TG: 66.8 [SD 10.3] vs DG: 66.8 [SD 10.4], PPPPPPPPP ConclusionsAlthough no significant differences in image quality scores were observed between groups, considerable differences in positive educational interactions, workload, and usability were evident. These findings emphasize the platform’s potential to enhance the ultrasound training experience, suggesting more interactive and efficient learning.https://games.jmir.org/2025/1/e63448
spellingShingle Minha Kim
Meong Hi Son
Suhyeon Moon
Won Chul Cha
Ik Joon Jo
Hee Yoon
A Mixed Reality–Based Telesupervised Ultrasound Education Platform on 5G Network Compared to Direct Supervision: Prospective Randomized Pilot Trial
JMIR Serious Games
title A Mixed Reality–Based Telesupervised Ultrasound Education Platform on 5G Network Compared to Direct Supervision: Prospective Randomized Pilot Trial
title_full A Mixed Reality–Based Telesupervised Ultrasound Education Platform on 5G Network Compared to Direct Supervision: Prospective Randomized Pilot Trial
title_fullStr A Mixed Reality–Based Telesupervised Ultrasound Education Platform on 5G Network Compared to Direct Supervision: Prospective Randomized Pilot Trial
title_full_unstemmed A Mixed Reality–Based Telesupervised Ultrasound Education Platform on 5G Network Compared to Direct Supervision: Prospective Randomized Pilot Trial
title_short A Mixed Reality–Based Telesupervised Ultrasound Education Platform on 5G Network Compared to Direct Supervision: Prospective Randomized Pilot Trial
title_sort mixed reality based telesupervised ultrasound education platform on 5g network compared to direct supervision prospective randomized pilot trial
url https://games.jmir.org/2025/1/e63448
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