首页 > 最新文献

Journal of Medical Imaging and Radiation Sciences最新文献

英文 中文
Retraction notice to “Insights into enhanced learning through virtual reality” [Journal of Medical Imaging and Radiation Sciences 55 (2024) 101767] 对“通过虚拟现实增强学习的见解”的撤回通知[医学影像与辐射科学杂志55(2024)101767]。
IF 2 Q3 RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING Pub Date : 2025-11-06 DOI: 10.1016/j.jmir.2025.102125
Olena Petrovna Ivanova, Pavlo Shevchenko, Kateryna Ivanovna Petrenko
{"title":"Retraction notice to “Insights into enhanced learning through virtual reality” [Journal of Medical Imaging and Radiation Sciences 55 (2024) 101767]","authors":"Olena Petrovna Ivanova, Pavlo Shevchenko, Kateryna Ivanovna Petrenko","doi":"10.1016/j.jmir.2025.102125","DOIUrl":"10.1016/j.jmir.2025.102125","url":null,"abstract":"","PeriodicalId":46420,"journal":{"name":"Journal of Medical Imaging and Radiation Sciences","volume":"57 1","pages":"Article 102125"},"PeriodicalIF":2.0,"publicationDate":"2025-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145472568","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A step towards global understanding of advanced practice radiation therapist clinical activities: International Delphi consensus 迈向全球理解先进实践放射治疗师临床活动的一步:国际德尔菲共识。
IF 2 Q3 RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING Pub Date : 2025-11-05 DOI: 10.1016/j.jmir.2025.102138
Kitty Chan , Nicole Harnett , Yat Tsang

Background

Advanced practice radiation therapist (APRT) roles have expanded internationally to address cancer workforce shortages and improve service delivery. A Canadian consensus process previously established 20 standardized APRT clinical activities across five themes. This study evaluated the international applicability of these activities through expert consensus to establish a global framework for APRT practice.

Methods and materials

A systematic three-round international Delphi consensus study was conducted following established quality framework recommendations. Expert panel members were recruited from an international Community of Practice using objective selection criteria ensuring recognized APRT expertise and diverse geographical representation. Participant anonymity was maintained throughout all rounds. Controlled feedback provided quantitative results and anonymized qualitative comments between rounds. Consensus threshold was defined a priori at 80% agreement, and activities were evaluated for inclusion in international APRT scope of practice across five themes: patient interactions, multidisciplinary consultation, virtual consultation, resource optimization, and technical activities.

Results

Twenty-three international experts were invited to take part in the study with response rates of 81% (Round 1), 89% (Round 2), and 89% (Round 3). Twenty clinical activities were systematically evaluated. Five activities achieved immediate Round 1 consensus: Planning Consultation (83%), Multidisciplinary Pre-treatment Consultation (83%), Care Coordination (96%), Patient Navigation (87%), and Technical Consultation (87%). Following iterative three-round evaluation, 16 of 20 activities (80%) achieved final international consensus for APRT practice inclusion. Four activities failed to reach consensus: Patient Education/Informed Consent (75%), Follow-up Consultation (78%), Clinical Examination (78%), and MR Applicator Assessment (65%). The validated framework demonstrates substantial global alignment while identifying specific jurisdictional variations in advanced practice acceptance.

Conclusions

This study establishes international consensus on core APRT clinical activities, providing evidence-based foundations for standardized global APRT role development and implementation. These findings support healthcare systems in addressing workforce challenges through validated advanced practice frameworks while maintaining quality cancer care delivery.
背景:高级实践放射治疗师(APRT)的角色已经扩大到国际上,以解决癌症劳动力短缺和改善服务提供。加拿大共识过程之前建立了20个标准化的APRT临床活动,涉及五个主题。本研究通过专家共识来评估这些活动的国际适用性,以建立APRT实践的全球框架。方法和材料:根据已建立的质量框架建议,进行了系统的三轮国际德尔菲共识研究。专家小组成员是从国际实践社区招募的,采用客观的选择标准,确保公认的APRT专业知识和多样化的地域代表性。在所有回合中,参与者都保持匿名。受控反馈在两轮之间提供定量结果和匿名定性评论。共识阈值被先验地定义为80%的一致性,并评估了纳入国际APRT实践范围的活动,涉及五个主题:患者互动、多学科咨询、虚拟咨询、资源优化和技术活动。结果:23名国际专家受邀参与研究,应答率分别为81%(第一轮)、89%(第二轮)和89%(第三轮)。对20项临床活动进行系统评价。五项活动立即达成了第一轮共识:计划咨询(83%)、多学科治疗前咨询(83%)、护理协调(96%)、患者导航(87%)和技术咨询(87%)。经过反复的三轮评估,20项活动中有16项(80%)达成了最终的国际共识,将APRT实践纳入其中。四项活动未能达成共识:患者教育/知情同意(75%)、随访咨询(78%)、临床检查(78%)和MR涂抹器评估(65%)。经过验证的框架显示了实质性的全球一致性,同时确定了高级实践接受中的特定司法管辖区差异。结论:本研究建立了APRT核心临床活动的国际共识,为标准化的全球APRT角色开发和实施提供了循证基础。这些发现支持医疗保健系统通过有效的先进实践框架解决劳动力挑战,同时保持高质量的癌症护理服务。
{"title":"A step towards global understanding of advanced practice radiation therapist clinical activities: International Delphi consensus","authors":"Kitty Chan ,&nbsp;Nicole Harnett ,&nbsp;Yat Tsang","doi":"10.1016/j.jmir.2025.102138","DOIUrl":"10.1016/j.jmir.2025.102138","url":null,"abstract":"<div><h3>Background</h3><div>Advanced practice radiation therapist (APRT) roles have expanded internationally to address cancer workforce shortages and improve service delivery. A Canadian consensus process previously established 20 standardized APRT clinical activities across five themes. This study evaluated the international applicability of these activities through expert consensus to establish a global framework for APRT practice.</div></div><div><h3>Methods and materials</h3><div>A systematic three-round international Delphi consensus study was conducted following established quality framework recommendations. Expert panel members were recruited from an international Community of Practice using objective selection criteria ensuring recognized APRT expertise and diverse geographical representation. Participant anonymity was maintained throughout all rounds. Controlled feedback provided quantitative results and anonymized qualitative comments between rounds. Consensus threshold was defined <em>a priori</em> at 80% agreement, and activities were evaluated for inclusion in international APRT scope of practice across five themes: patient interactions, multidisciplinary consultation, virtual consultation, resource optimization, and technical activities.</div></div><div><h3>Results</h3><div>Twenty-three international experts were invited to take part in the study with response rates of 81% (Round 1), 89% (Round 2), and 89% (Round 3). Twenty clinical activities were systematically evaluated. Five activities achieved immediate Round 1 consensus: Planning Consultation (83%), Multidisciplinary Pre-treatment Consultation (83%), Care Coordination (96%), Patient Navigation (87%), and Technical Consultation (87%). Following iterative three-round evaluation, 16 of 20 activities (80%) achieved final international consensus for APRT practice inclusion. Four activities failed to reach consensus: Patient Education/Informed Consent (75%), Follow-up Consultation (78%), Clinical Examination (78%), and MR Applicator Assessment (65%). The validated framework demonstrates substantial global alignment while identifying specific jurisdictional variations in advanced practice acceptance.</div></div><div><h3>Conclusions</h3><div>This study establishes international consensus on core APRT clinical activities, providing evidence-based foundations for standardized global APRT role development and implementation. These findings support healthcare systems in addressing workforce challenges through validated advanced practice frameworks while maintaining quality cancer care delivery.</div></div>","PeriodicalId":46420,"journal":{"name":"Journal of Medical Imaging and Radiation Sciences","volume":"57 1","pages":"Article 102138"},"PeriodicalIF":2.0,"publicationDate":"2025-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145461063","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Quantitative evaluation of an artificial intelligence-assisted platform in CT acquisition workflow CT采集工作流中人工智能辅助平台的定量评价
IF 2 Q3 RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING Pub Date : 2025-11-04 DOI: 10.1016/j.jmir.2025.102133
Marco Caballo , Laura McLennan , Matthew Benbow , Mark Condron , Andrea Foden , Sue Thomas , Russell Bull

Background

Artificial intelligence (AI) may help reduce the examination time and simplify the scanning process during CT image acquisition. This cross-sectional study aims to quantitatively and objectively assess the potential benefits of an AI-assisted CT acquisition platform in streamlining CT acquisition workflow, by reducing time and user interactions, compared to a non-AI-assisted platform.

Methods

Twelve certified diagnostic radiographers scanned an anthropomorphic body phantom for four different protocols on two similar CT systems, one equipped with an AI-assisted scanning platform and one without. Scanning sessions were video-recorded, and two primary variables (total examination time and number of user interactions with the platforms) were extracted. Differences in variable outcomes between the two platforms were analyzed statistically with the Mann-Whitney U test (with Bonferroni correction). The influence of radiographers’ experience on each variable outcome was quantified with Spearman correlation, and inter-reader agreement among the radiographers with the intra-class correlation coefficient (ICC).

Results

Acquisition time and number of interactions were both significantly lower on the AI-assisted platform (P < 0.001). The average (±standard deviation) reduction in acquisition time was between 40.2 % (±9.8 %) and 52.8 % (±10.9 %), depending on the protocol. The average (±standard deviation) reduction in interactions was between 35.6 % (±9.7 %) and 45.1 % (±14.0 %), depending on the protocol. No significant correlation was found between radiographer experience and acquisition time or number of interactions for either platform (P ≥ 0.3). Inter-reader agreement was substantial on both platforms (acquisition time: ICC = 0.82 and ICC = 0.85 respectively for the AI-assisted and non-AI-assisted platform; interactions: ICC = 0.76 and ICC = 0.81 respectively for the AI-assisted and non-AI-assisted platform).

Discussion

AI-assisted CT acquisition platforms may improve CT acquisition workflow, pending further confirmation in future multicenter studies and with large datasets of patient data.

Conclusion

A reduction in time and interactions required to perform CT image acquisition may have real-world pragmatic implications in reducing radiographer workload and improving departmental throughput.
在CT图像采集过程中,人工智能(AI)可以帮助减少检查时间,简化扫描过程。本横断面研究旨在定量和客观地评估人工智能辅助CT采集平台与非人工智能辅助平台相比,通过减少时间和用户交互,简化CT采集工作流程的潜在优势。方法12名经认证的放射诊断技师在两套类似的CT系统上对拟人体幻影进行四种不同方案的扫描,其中一套配备人工智能辅助扫描平台,另一套没有。扫描过程录像,并提取两个主要变量(总检查时间和用户与平台的交互次数)。采用Mann-Whitney U检验(Bonferroni校正)对两个平台间变量结果的差异进行统计学分析。用Spearman相关量化放射技师工作经验对各变量结果的影响,用类内相关系数(ICC)量化放射技师读者间一致性。结果人工智能辅助平台的采集时间和交互次数均显著低于人工智能辅助平台(P < 0.001)。采集时间的平均(±标准差)减少在40.2%(±9.8%)和52.8%(±10.9%)之间,具体取决于方案。相互作用的平均(±标准差)减少在35.6%(±9.7%)和45.1%(±14.0%)之间,取决于方案。放射技师的经验与两种平台的获取时间或交互次数之间无显著相关性(P≥0.3)。在这两个平台上,读者之间的协议都是实质性的(获取时间:ai辅助和非ai辅助平台的ICC分别= 0.82和0.85;交互:ai辅助和非ai辅助平台的ICC分别= 0.76和0.81)。人工智能辅助CT采集平台可能会改善CT采集工作流程,这有待于未来多中心研究和大型患者数据集的进一步证实。结论减少进行CT图像采集所需的时间和交互可能对减少放射技师工作量和提高部门吞吐量具有现实意义。
{"title":"Quantitative evaluation of an artificial intelligence-assisted platform in CT acquisition workflow","authors":"Marco Caballo ,&nbsp;Laura McLennan ,&nbsp;Matthew Benbow ,&nbsp;Mark Condron ,&nbsp;Andrea Foden ,&nbsp;Sue Thomas ,&nbsp;Russell Bull","doi":"10.1016/j.jmir.2025.102133","DOIUrl":"10.1016/j.jmir.2025.102133","url":null,"abstract":"<div><h3>Background</h3><div>Artificial intelligence (AI) may help reduce the examination time and simplify the scanning process during CT image acquisition. This cross-sectional study aims to quantitatively and objectively assess the potential benefits of an AI-assisted CT acquisition platform in streamlining CT acquisition workflow, by reducing time and user interactions, compared to a non-AI-assisted platform.</div></div><div><h3>Methods</h3><div>Twelve certified diagnostic radiographers scanned an anthropomorphic body phantom for four different protocols on two similar CT systems, one equipped with an AI-assisted scanning platform and one without. Scanning sessions were video-recorded, and two primary variables (total examination time and number of user interactions with the platforms) were extracted. Differences in variable outcomes between the two platforms were analyzed statistically with the Mann-Whitney <em>U test</em> (with Bonferroni correction). The influence of radiographers’ experience on each variable outcome was quantified with Spearman correlation, and inter-reader agreement among the radiographers with the intra-class correlation coefficient (ICC).</div></div><div><h3>Results</h3><div>Acquisition time and number of interactions were both significantly lower on the AI-assisted platform (<em>P</em> &lt; 0.001). The average (±standard deviation) reduction in acquisition time was between 40.2 % (±9.8 %) and 52.8 % (±10.9 %), depending on the protocol. The average (±standard deviation) reduction in interactions was between 35.6 % (±9.7 %) and 45.1 % (±14.0 %), depending on the protocol. No significant correlation was found between radiographer experience and acquisition time or number of interactions for either platform (<em>P</em> ≥ 0.3). Inter-reader agreement was substantial on both platforms (acquisition time: ICC = 0.82 and ICC = 0.85 respectively for the AI-assisted and non-AI-assisted platform; interactions: ICC = 0.76 and ICC = 0.81 respectively for the AI-assisted and non-AI-assisted platform).</div></div><div><h3>Discussion</h3><div>AI-assisted CT acquisition platforms may improve CT acquisition workflow, pending further confirmation in future multicenter studies and with large datasets of patient data.</div></div><div><h3>Conclusion</h3><div>A reduction in time and interactions required to perform CT image acquisition may have real-world pragmatic implications in reducing radiographer workload and improving departmental throughput.</div></div>","PeriodicalId":46420,"journal":{"name":"Journal of Medical Imaging and Radiation Sciences","volume":"57 1","pages":"Article 102133"},"PeriodicalIF":2.0,"publicationDate":"2025-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145428679","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Experience matters, but support is essential: Managing claustrophobic patients in MRI practice 经验很重要,但支持是必不可少的:在MRI实践中管理幽闭恐惧症患者
IF 2 Q3 RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING Pub Date : 2025-11-03 DOI: 10.1016/j.jmir.2025.102132
Mohamed Zakaria El-Sayed , Mohammad Rawashdeh , Husna. N , Nasiha. N , Nidha. S , Shima Ibrahim Ali , Magdi. A Ali

Introduction

Magnetic Resonance Imaging (MRI) is a valuable diagnostic tool, but its enclosed environment can provoke claustrophobia in patients, often leading to incomplete scans and delayed diagnoses. Radiographers play a pivotal role in managing these cases, yet limited research has explored how their experience and the support they receive influence management strategies. This study aimed to assess radiographers' practices, perceived barriers, and the impact of professional experience and support structures in managing claustrophobic patients during MRI procedures in the UAE.

Methods

A cross-sectional, internet-based survey was conducted among licensed radiographers across the UAE using a validated, pre-tested 23-item questionnaire. Convenience and snowball sampling were applied, with data collected via Google Forms and analyzed using SPSS v20. Chi-square and Monte Carlo tests assessed associations between years of experience and reported practices or barriers and access to professional or institutional support.

Results

Out of 106 respondents, 53.8 % frequently encountered claustrophobic patients, and 39.6 % reported rescheduling scans. Experienced radiographers more often used techniques like scanner previews (X2 = 18.929*, p = 0.015), comfort measures (X2 = 22.265*, p = 0.012), and relaxation techniques (X2 = 23.719*, p = 0.007). Significant barriers included lack of training (X2 = 25.370*, p = 0.002), time constraints (X2 = 16.508*, p = 0.030), and inadequate equipment (X2 = 21.496*, p = 0.003). While newer radiographers highlighted training needs, experienced staff emphasized institutional limitations, reinforcing that both expertise and structured support are critical for effective patient management.

Conclusion

Radiographers' experience significantly influences how claustrophobic patients are managed. However, experience alone is insufficient without appropriate support systems that enable radiographers to apply their skills effectively and consistently. Despite individual efforts, systemic barriers persist.
磁共振成像(MRI)是一种有价值的诊断工具,但其封闭的环境会引起患者的幽闭恐惧症,经常导致扫描不完整和诊断延迟。放射技师在管理这些病例中发挥着关键作用,然而,关于他们的经验和他们得到的支持如何影响管理策略的研究有限。本研究旨在评估阿联酋MRI过程中放射技师的实践、感知障碍以及专业经验和支持结构对幽闭恐惧症患者管理的影响。方法采用一份经过验证的、预先测试的23项问卷,对阿联酋的执业放射技师进行了一项基于互联网的横断面调查。采用便利抽样和滚雪球抽样,通过谷歌Forms收集数据,使用SPSS v20进行分析。卡方检验和蒙特卡罗检验评估了经验年数与报告的做法或障碍与获得专业或机构支持之间的关联。结果在106名受访者中,53.8%的人经常遇到幽闭恐惧症患者,39.6%的人报告重新安排扫描时间。经验丰富的放射技师更多地使用扫描仪预览(X2 = 18.929*, p = 0.015)、舒适措施(X2 = 22.265*, p = 0.012)和放松技术(X2 = 23.719*, p = 0.007)。主要障碍包括缺乏培训(X2 = 25.370*, p = 0.002)、时间限制(X2 = 16.508*, p = 0.030)和设备不足(X2 = 21.496*, p = 0.003)。虽然新放射技师强调培训需求,但经验丰富的工作人员强调制度限制,强调专业知识和结构化支持对有效的患者管理至关重要。结论放射技师的经验对幽闭恐惧症患者的治疗有显著影响。然而,如果没有适当的支持系统使放射技师能够有效和持续地应用他们的技能,仅凭经验是不够的。尽管个人做出了努力,但体制障碍依然存在。
{"title":"Experience matters, but support is essential: Managing claustrophobic patients in MRI practice","authors":"Mohamed Zakaria El-Sayed ,&nbsp;Mohammad Rawashdeh ,&nbsp;Husna. N ,&nbsp;Nasiha. N ,&nbsp;Nidha. S ,&nbsp;Shima Ibrahim Ali ,&nbsp;Magdi. A Ali","doi":"10.1016/j.jmir.2025.102132","DOIUrl":"10.1016/j.jmir.2025.102132","url":null,"abstract":"<div><h3>Introduction</h3><div>Magnetic Resonance Imaging (MRI) is a valuable diagnostic tool, but its enclosed environment can provoke claustrophobia in patients, often leading to incomplete scans and delayed diagnoses. Radiographers play a pivotal role in managing these cases, yet limited research has explored how their experience and the support they receive influence management strategies. This study aimed to assess radiographers' practices, perceived barriers, and the impact of professional experience and support structures in managing claustrophobic patients during MRI procedures in the UAE.</div></div><div><h3>Methods</h3><div>A cross-sectional, internet-based survey was conducted among licensed radiographers across the UAE using a validated, pre-tested 23-item questionnaire. Convenience and snowball sampling were applied, with data collected via Google Forms and analyzed using SPSS v20. Chi-square and Monte Carlo tests assessed associations between years of experience and reported practices or barriers and access to professional or institutional support.</div></div><div><h3>Results</h3><div>Out of 106 respondents, 53.8 % frequently encountered claustrophobic patients, and 39.6 % reported rescheduling scans. Experienced radiographers more often used techniques like scanner previews (X<sup>2</sup> = 18.929*, <em>p</em> = 0.015), comfort measures (X<sup>2</sup> = 22.265*, <em>p</em> = 0.012), and relaxation techniques (X<sup>2</sup> = 23.719*, <em>p</em> = 0.007). Significant barriers included lack of training (X<sup>2</sup> = 25.370*, <em>p</em> = 0.002), time constraints (X<sup>2</sup> = 16.508*, <em>p</em> = 0.030), and inadequate equipment (X<sup>2</sup> = 21.496*, <em>p</em> = 0.003). While newer radiographers highlighted training needs, experienced staff emphasized institutional limitations, reinforcing that both expertise and structured support are critical for effective patient management.</div></div><div><h3>Conclusion</h3><div>Radiographers' experience significantly influences how claustrophobic patients are managed. However, experience alone is insufficient without appropriate support systems that enable radiographers to apply their skills effectively and consistently. Despite individual efforts, systemic barriers persist.</div></div>","PeriodicalId":46420,"journal":{"name":"Journal of Medical Imaging and Radiation Sciences","volume":"57 1","pages":"Article 102132"},"PeriodicalIF":2.0,"publicationDate":"2025-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145428680","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Artificial intelligence in medical imaging: Utilization, challenges, and practitioner perceptions in Rwanda 人工智能在医疗成像:利用,挑战和从业者的看法在卢旺达
IF 2 Q3 RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING Pub Date : 2025-11-03 DOI: 10.1016/j.jmir.2025.102127
Marie Mukandayisenga, Joseph Tabaro, Bornface Chinene, Afodun Adam, Mukangendo Mecthilde, Fils Turatsinze, Emmanuel A. Odumeru

Introduction

Artificial intelligence (AI) holds transformative potential for medical imaging in low-resource settings like Rwanda, where shortages of imaging professionals contribute to diagnostic delays. While global research has examined AI adoption in high-income countries, limited evidence exists for sub-Saharan Africa. This study aimed to assess AI utilization patterns, implementation challenges, and practitioner perceptions across Rwanda's healthcare system, providing critical insights for optimizing AI integration in resource-constrained environments.

Methods

A cross-sectional study was conducted from December 2024 to April 2025, surveying 107 medical imaging practitioners (74 % response rate) across teaching, provincial, and district hospitals. Using a validated questionnaire, data were collected on AI utilization, implementation barriers, and practitioner attitudes. Descriptive statistics and chi-square tests analyzed patterns and associations.

Results

Automated measurements were the most widely used AI application (69.2 % of practitioners), while segmentation AI was the least adopted (7.7 %). Utilization disparities were stark: 71.0 % of teaching hospitals used AI versus 13.1 % of district hospitals. Key barriers included high costs (27.1 % of respondents), system integration challenges (26.2 %), and training deficiencies (44.2 % across all professional ranks, p > 0.05). Despite these challenges, 86 % of practitioners viewed AI positively, with 37.4 % strongly agreeing it improves diagnostic accuracy.

Conclusion

Rwanda's AI adoption in medical imaging shows promise but remains uneven, with teaching hospitals leading implementation. Systemic barriers, particularly costs, infrastructure limitations, and training gaps, must be addressed to ensure equitable expansion. The overwhelmingly positive practitioner attitudes indicate readiness for AI integration, suggesting Rwanda is poised for growth with targeted policy interventions. These findings provide a foundation for optimizing AI implementation in low-resource settings across sub-Saharan Africa. Future research should explore cost-effective scaling strategies and long-term impacts on diagnostic outcomes.
在卢旺达等资源匮乏的国家,人工智能(AI)对医疗成像具有变革性潜力,在这些国家,成像专业人员的短缺导致了诊断延误。虽然全球研究考察了高收入国家采用人工智能的情况,但撒哈拉以南非洲的证据有限。本研究旨在评估整个卢旺达医疗保健系统的人工智能利用模式、实施挑战和从业者的看法,为优化资源受限环境中的人工智能集成提供关键见解。方法采用横断面研究方法,于2024年12月至2025年4月对107名教学医院、省级医院和区级医院的医学影像从业人员进行调查,回复率为74%。使用一份有效的问卷,收集了有关人工智能利用、实施障碍和从业者态度的数据。描述性统计和卡方检验分析了模式和关联。结果自动化测量是最广泛使用的人工智能应用(69.2%的从业者),而分割人工智能是最不被采用的(7.7%)。利用人工智能的差距非常明显:71.0%的教学医院使用人工智能,而地区医院使用人工智能的比例为13.1%。主要障碍包括高成本(27.1%的受访者),系统集成挑战(26.2%)和培训不足(44.2%的所有专业级别,p > 0.05)。尽管存在这些挑战,但86%的从业者对人工智能持积极态度,37.4%的人强烈同意人工智能可以提高诊断的准确性。结论卢旺达在医学影像领域的人工智能应用前景广阔,但仍参差不齐,教学医院在应用方面处于领先地位。必须解决系统性障碍,特别是成本、基础设施限制和培训差距,以确保公平扩张。绝大多数积极的从业者态度表明,卢旺达已准备好整合人工智能,这表明卢旺达已准备好通过有针对性的政策干预实现增长。这些发现为优化撒哈拉以南非洲地区低资源环境下的人工智能实施奠定了基础。未来的研究应探索成本效益的规模策略和对诊断结果的长期影响。
{"title":"Artificial intelligence in medical imaging: Utilization, challenges, and practitioner perceptions in Rwanda","authors":"Marie Mukandayisenga,&nbsp;Joseph Tabaro,&nbsp;Bornface Chinene,&nbsp;Afodun Adam,&nbsp;Mukangendo Mecthilde,&nbsp;Fils Turatsinze,&nbsp;Emmanuel A. Odumeru","doi":"10.1016/j.jmir.2025.102127","DOIUrl":"10.1016/j.jmir.2025.102127","url":null,"abstract":"<div><h3>Introduction</h3><div>Artificial intelligence (AI) holds transformative potential for medical imaging in low-resource settings like Rwanda, where shortages of imaging professionals contribute to diagnostic delays. While global research has examined AI adoption in high-income countries, limited evidence exists for sub-Saharan Africa. This study aimed to assess AI utilization patterns, implementation challenges, and practitioner perceptions across Rwanda's healthcare system, providing critical insights for optimizing AI integration in resource-constrained environments.</div></div><div><h3>Methods</h3><div>A cross-sectional study was conducted from December 2024 to April 2025, surveying 107 medical imaging practitioners (74 % response rate) across teaching, provincial, and district hospitals. Using a validated questionnaire, data were collected on AI utilization, implementation barriers, and practitioner attitudes. Descriptive statistics and chi-square tests analyzed patterns and associations.</div></div><div><h3>Results</h3><div>Automated measurements were the most widely used AI application (69.2 % of practitioners), while segmentation AI was the least adopted (7.7 %). Utilization disparities were stark: 71.0 % of teaching hospitals used AI versus 13.1 % of district hospitals. Key barriers included high costs (27.1 % of respondents), system integration challenges (26.2 %), and training deficiencies (44.2 % across all professional ranks, <em>p</em> &gt; 0.05). Despite these challenges, 86 % of practitioners viewed AI positively, with 37.4 % strongly agreeing it improves diagnostic accuracy.</div></div><div><h3>Conclusion</h3><div>Rwanda's AI adoption in medical imaging shows promise but remains uneven, with teaching hospitals leading implementation. Systemic barriers, particularly costs, infrastructure limitations, and training gaps, must be addressed to ensure equitable expansion. The overwhelmingly positive practitioner attitudes indicate readiness for AI integration, suggesting Rwanda is poised for growth with targeted policy interventions. These findings provide a foundation for optimizing AI implementation in low-resource settings across sub-Saharan Africa. Future research should explore cost-effective scaling strategies and long-term impacts on diagnostic outcomes.</div></div>","PeriodicalId":46420,"journal":{"name":"Journal of Medical Imaging and Radiation Sciences","volume":"57 1","pages":"Article 102127"},"PeriodicalIF":2.0,"publicationDate":"2025-11-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145428678","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluating the utility of different radiographic imaging modalities for assessing intussusception, Crohn's Disease and adenocarcinoma to the small bowel: A systematic review 评估不同放射成像方式在评估肠套叠、克罗恩病和小肠腺癌方面的效用:一项系统综述。
IF 2 Q3 RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING Pub Date : 2025-10-28 DOI: 10.1016/j.jmir.2025.102126
Caitlin Cassimatis, Peter O'Reilly, Amir Tavakoli Taba

Introduction

Radiography is a crucial alternative in diagnosing small bowel pathologies due to the challenges of endoscopy. This review evaluates intussusception, Crohn’s Disease, and small bowel adenocarcinoma to compare modalities across age groups and provide optimal imaging recommendations.

Methods

A systematic search was performed in Embase, Medline, Scopus and Web of Science following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA). The review included studies from the past five years comparing modalities for the diagnosis of intussusception, Crohn’s Disease, or small bowel adenocarcinoma. The Critical Appraisal Skills Programme tool was used for quality assessment. Data extraction was completed using a standardised template, and a thematic approach for narrative synthesis was performed.

Results

Thirty-five studies were included, highlighting a higher diagnostic accuracy of ultrasound over radiography in pediatric intussusception. In adults, computed tomography (CT) was the only viable imaging modality, and adenocarcinoma was the most common malignant underlying cause of obstruction. Literature on adenocarcinoma was limited, with no analysis beyond standard cross-sectional modalities. In Crohn’s Disease, magnetic resonance imaging (MRI) was considered advantageous for young people. CT techniques were emerging in terms of prominence for the monitoring of Crohn’s Disease activity.

Conclusion

Ultrasound is recommended for pediatric intussusception diagnosis, with radiographs favoured for predicting surgical outcomes. For Crohn’s Disease, the optimal use of CT and MRI depends upon the phase of disease at the time of imaging. Given the late diagnosis of small bowel adenocarcinoma, further research into an optimised diagnostic pathway is necessary. Novel small bowel imaging techniques emerging in ultrasound, CT and MRI demonstrate potential diagnostic benefits for clinical use due to increased ability to differentiate between pathologies and reduced radiation doses.
简介:由于内窥镜检查的挑战,x线摄影是诊断小肠病变的重要替代方法。本综述评估了肠套叠、克罗恩病和小肠腺癌,以比较不同年龄组的诊断方式,并提供最佳的影像学建议。方法:在Embase、Medline、Scopus和Web of Science中按照系统评价和meta分析的首选报告项目(PRISMA)进行系统检索。该综述包括过去5年的研究,比较了肠套叠、克罗恩病或小肠腺癌的诊断方式。关键评估技能方案工具用于质量评估。使用标准化模板完成数据提取,并采用主题方法进行叙事综合。结果:纳入了35项研究,强调了超声对儿童肠套叠的诊断准确性高于x线摄影。在成人中,计算机断层扫描(CT)是唯一可行的成像方式,腺癌是最常见的恶性阻塞的潜在原因。关于腺癌的文献有限,没有超出标准横断面模式的分析。在克罗恩病中,磁共振成像(MRI)被认为对年轻人有利。CT技术在克罗恩病活动监测方面的突出表现。结论:超声推荐用于小儿肠套叠的诊断,而x线片更有利于预测手术结果。对于克罗恩病,CT和MRI的最佳使用取决于成像时疾病的阶段。鉴于小肠腺癌的晚期诊断,进一步研究优化的诊断途径是必要的。在超声、CT和MRI中出现的新型小肠成像技术,由于增强了区分病理的能力和降低了辐射剂量,在临床应用中显示出潜在的诊断益处。
{"title":"Evaluating the utility of different radiographic imaging modalities for assessing intussusception, Crohn's Disease and adenocarcinoma to the small bowel: A systematic review","authors":"Caitlin Cassimatis,&nbsp;Peter O'Reilly,&nbsp;Amir Tavakoli Taba","doi":"10.1016/j.jmir.2025.102126","DOIUrl":"10.1016/j.jmir.2025.102126","url":null,"abstract":"<div><h3>Introduction</h3><div>Radiography is a crucial alternative in diagnosing small bowel pathologies due to the challenges of endoscopy. This review evaluates intussusception, Crohn’s Disease, and small bowel adenocarcinoma to compare modalities across age groups and provide optimal imaging recommendations.</div></div><div><h3>Methods</h3><div>A systematic search was performed in Embase, Medline, Scopus and Web of Science following the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA). The review included studies from the past five years comparing modalities for the diagnosis of intussusception, Crohn’s Disease, or small bowel adenocarcinoma. The Critical Appraisal Skills Programme tool was used for quality assessment. Data extraction was completed using a standardised template, and a thematic approach for narrative synthesis was performed.</div></div><div><h3>Results</h3><div>Thirty-five studies were included, highlighting a higher diagnostic accuracy of ultrasound over radiography in pediatric intussusception. In adults, computed tomography (CT) was the only viable imaging modality, and adenocarcinoma was the most common malignant underlying cause of obstruction. Literature on adenocarcinoma was limited, with no analysis beyond standard cross-sectional modalities. In Crohn’s Disease, magnetic resonance imaging (MRI) was considered advantageous for young people. CT techniques were emerging in terms of prominence for the monitoring of Crohn’s Disease activity.</div></div><div><h3>Conclusion</h3><div>Ultrasound is recommended for pediatric intussusception diagnosis, with radiographs favoured for predicting surgical outcomes. For Crohn’s Disease, the optimal use of CT and MRI depends upon the phase of disease at the time of imaging. Given the late diagnosis of small bowel adenocarcinoma, further research into an optimised diagnostic pathway is necessary. Novel small bowel imaging techniques emerging in ultrasound, CT and MRI demonstrate potential diagnostic benefits for clinical use due to increased ability to differentiate between pathologies and reduced radiation doses.</div></div>","PeriodicalId":46420,"journal":{"name":"Journal of Medical Imaging and Radiation Sciences","volume":"56 6","pages":"Article 102126"},"PeriodicalIF":2.0,"publicationDate":"2025-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145403435","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Occupational radiation exposure in nuclear medicine technologists: A scoping review 核医学技术人员的职业辐射暴露:范围综述。
IF 2 Q3 RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING Pub Date : 2025-10-27 DOI: 10.1016/j.jmir.2025.102123
Alyssa Payne , Christopher Skilton , Daphne James

Introduction/Background

The ionising radiation exposure received by Nuclear Medicine Technologists (NMTs) is estimated to be greater than that of most other medical imaging professions. Despite the relatively low exposures considered to be received by medical imaging professionals as a whole, delayed health issues associated with potential stochastic effects from ionising radiation raise concerns. Aspects such as evolving theranostic practices, increased Positron Emission Tomography (PET) procedures, and workforce shortages contribute to heightened workloads of NMTs, thus exacerbating potential exposure risks. This scoping review intends to explore the occupational radiation exposure of NMTs, since the year 2000.

Methods

A scoping review of the relevant literature was conducted. Four databases were searched, consisting of Medline, Embase CINAHL, and Scopus. The retrieved relevant articles were screened for inclusion in Covidence. Study selection, data charting and the data extraction was performed by two independent reviewers. Ethics approval was not required for this study.

Results

Dose report data from 21 studies worldwide were analysed. Reported annual effective doses ranged from 0.06 mSv to 13.9 mSv. Procedures performed between sites consisted of general nuclear medicine, radionuclide therapy, and PET. Types of dosimeters used included Thermoluminescent Dosimeters (TLDs), Film Badges, Electronic Dosimeters (EDs), Radio-photoluminescence Dosimeters, and Optically Stimulated Luminescence Dosimeters (OSLs). Potential correlations have emerged between procedure types, dosimeters used, and the occupational radiation exposures reported.

Discussion

A potential link between a broader variety of procedures performed and increased dose was found, particularly implicating PET procedures. Certain dosimeters show more promise than others for enhanced sensitivity, especially in environments conducting high-energy procedures.

Conclusion

Despite heterogeneity between studies in dose reporting methods, all reported doses were within annual recommended limits. This scoping review provides a foundation for future research, aiming to refine methodologies and address challenges in the understanding of occupational radiation exposure in NMTs.
简介/背景:据估计,核医学技术人员(NMTs)接受的电离辐射暴露高于大多数其他医学成像专业。尽管医学成像专业人员总体上接受的照射量相对较低,但与电离辐射的潜在随机效应相关的延迟健康问题引起了关注。不断发展的治疗实践、越来越多的正电子发射断层扫描(PET)程序以及劳动力短缺等方面导致nmt的工作量增加,从而加剧了潜在的暴露风险。本综述旨在探讨自2000年以来nmt的职业辐射暴露。方法:对相关文献进行范围综述。检索4个数据库,包括Medline、Embase、CINAHL和Scopus。对检索到的相关文章进行筛选,纳入《covid - ence》。研究选择、数据绘制和数据提取由两名独立审稿人完成。这项研究不需要伦理批准。结果:对全球21项研究的剂量报告数据进行了分析。报告的年有效剂量为0.06毫西弗至13.9毫西弗。在两个部位之间进行的手术包括一般核医学、放射性核素治疗和PET。使用的剂量计类型包括热致发光剂量计(tld)、薄膜胸牌、电子剂量计(EDs)、无线电光致发光剂量计和光致发光剂量计(OSLs)。程序类型、使用的剂量计和报告的职业辐射暴露之间存在潜在的相关性。讨论:发现了更广泛的手术与剂量增加之间的潜在联系,特别是涉及PET手术。某些剂量计比其他剂量计更有希望提高灵敏度,特别是在进行高能程序的环境中。结论:尽管剂量报告方法的研究存在异质性,但所有报告的剂量都在年度推荐限度内。这一范围综述为未来的研究提供了基础,旨在改进方法并解决nmt职业辐射暴露理解中的挑战。
{"title":"Occupational radiation exposure in nuclear medicine technologists: A scoping review","authors":"Alyssa Payne ,&nbsp;Christopher Skilton ,&nbsp;Daphne James","doi":"10.1016/j.jmir.2025.102123","DOIUrl":"10.1016/j.jmir.2025.102123","url":null,"abstract":"<div><h3>Introduction/Background</h3><div>The ionising radiation exposure received by Nuclear Medicine Technologists (NMTs) is estimated to be greater than that of most other medical imaging professions. Despite the relatively low exposures considered to be received by medical imaging professionals as a whole, delayed health issues associated with potential stochastic effects from ionising radiation raise concerns. Aspects such as evolving theranostic practices, increased Positron Emission Tomography (PET) procedures, and workforce shortages contribute to heightened workloads of NMTs, thus exacerbating potential exposure risks. This scoping review intends to explore the occupational radiation exposure of NMTs, since the year 2000.</div></div><div><h3>Methods</h3><div>A scoping review of the relevant literature was conducted. Four databases were searched, consisting of Medline, Embase CINAHL, and Scopus. The retrieved relevant articles were screened for inclusion in Covidence. Study selection, data charting and the data extraction was performed by two independent reviewers. Ethics approval was not required for this study.</div></div><div><h3>Results</h3><div>Dose report data from 21 studies worldwide were analysed. Reported annual effective doses ranged from 0.06 mSv to 13.9 mSv. Procedures performed between sites consisted of general nuclear medicine, radionuclide therapy, and PET. Types of dosimeters used included Thermoluminescent Dosimeters (TLDs), Film Badges, Electronic Dosimeters (EDs), Radio-photoluminescence Dosimeters, and Optically Stimulated Luminescence Dosimeters (OSLs). Potential correlations have emerged between procedure types, dosimeters used, and the occupational radiation exposures reported.</div></div><div><h3>Discussion</h3><div>A potential link between a broader variety of procedures performed and increased dose was found, particularly implicating PET procedures. Certain dosimeters show more promise than others for enhanced sensitivity, especially in environments conducting high-energy procedures.</div></div><div><h3>Conclusion</h3><div>Despite heterogeneity between studies in dose reporting methods, all reported doses were within annual recommended limits. This scoping review provides a foundation for future research, aiming to refine methodologies and address challenges in the understanding of occupational radiation exposure in NMTs.</div></div>","PeriodicalId":46420,"journal":{"name":"Journal of Medical Imaging and Radiation Sciences","volume":"56 6","pages":"Article 102123"},"PeriodicalIF":2.0,"publicationDate":"2025-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145395866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Painting courage: The art of mask making 绘画勇气:面具制作的艺术。
IF 2 Q3 RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING Pub Date : 2025-10-27 DOI: 10.1016/j.jmir.2025.102121
Gerry Ash
{"title":"Painting courage: The art of mask making","authors":"Gerry Ash","doi":"10.1016/j.jmir.2025.102121","DOIUrl":"10.1016/j.jmir.2025.102121","url":null,"abstract":"","PeriodicalId":46420,"journal":{"name":"Journal of Medical Imaging and Radiation Sciences","volume":"56 6","pages":"Article 102121"},"PeriodicalIF":2.0,"publicationDate":"2025-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145395991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Geographic prompting and content fidelity in generative Artificial Intelligence: A multi-model study of demographics and imaging equipment in AI-generated videos and images of Canadian medical radiation technologists 生成人工智能中的地理提示和内容保真度:加拿大医疗辐射技术人员的人工智能生成视频和图像中的人口统计学和成像设备的多模型研究。
IF 2 Q3 RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING Pub Date : 2025-10-18 DOI: 10.1016/j.jmir.2025.102122
Yousif Al-Naser , Sonali Sharma , Ken Niure , Kevin Ibach , Faisal Khosa , Charlotte J. Yong-Hing

Background

As generative AI tools increasingly produce medical imagery and videos for education, marketing, and communication, concerns have arisen about the accuracy and equity of these representations. Existing research has identified demographic biases in AI-generated depictions of healthcare professionals, but little is known about their portrayal of Medical Radiation Technologists (MRTs), particularly in the Canadian context.

Methods

This study evaluated 690 AI-generated outputs (600 images and 90 videos) created by eight leading text-to-image and text-to-video models using the prompt ``Image [or video] of a Canadian Medical Radiation Technologist.'' Each image and video was assessed for demographic characteristics (gender, race/ethnicity, age, religious representation, visible disabilities), and the presence and accuracy of imaging equipment. These were compared to real-world demographic data on Canadian MRTs (n = 20,755).

Results

Significant demographic discrepancies were observed between AI-generated content and real-world data. AI depictions included a higher proportion of visible minorities (as defined by Statistics Canada) (39% vs. 20.8%, p < 0.001) and males (41.4% vs. 21.2%, p < 0.001), while underrepresenting women (58.5% vs. 78.8%, p < 0.001). Age representation skewed younger than actual workforce demographics (p < 0.001). Equipment representation was inconsistent, with 66% of outputs showing CT/MRI and only 4.3% showing X-rays; 26% included inaccurate or fictional equipment.

Conclusion

Generative AI models frequently produce demographically and contextually inaccurate depictions of MRTs, misrepresenting workforce diversity and clinical tools. These inconsistencies pose risks for educational accuracy, public perception, and equity in professional representation. Improved model training and prompt sensitivity are needed to ensure reliable and inclusive AI-generated medical content.
背景:随着生成式人工智能工具越来越多地为教育、营销和交流产生医学图像和视频,人们开始关注这些表述的准确性和公平性。现有的研究已经确定了人工智能生成的医疗保健专业人员描述中的人口统计学偏差,但对医疗放射技术人员(mrt)的描述知之甚少,特别是在加拿大的背景下。方法:本研究评估了由8个领先的文本到图像和文本到视频模型创建的690个人工智能生成的输出(600张图像和90个视频),使用提示“加拿大医疗辐射技术专家的图像[或视频]”。“每张图像和视频的人口特征(性别,种族/民族,年龄,宗教代表性,可见残疾)以及成像设备的存在和准确性进行了评估。将这些数据与加拿大mrt的真实人口统计数据进行比较(n = 20,755)。结果:人工智能生成的内容与现实世界数据之间存在显著的人口统计学差异。人工智能的描述包括较高比例的少数族裔(根据加拿大统计局的定义)(39%对20.8%,p < 0.001)和男性(41.4%对21.2%,p < 0.001),而女性的代表性不足(58.5%对78.8%,p < 0.001)。年龄代表比实际劳动力人口统计数据偏年轻(p < 0.001)。设备代表性不一致,66%的输出显示CT/MRI,只有4.3%显示x射线;26%包含不准确或虚构的设备。结论:生成式人工智能模型经常产生人口统计学和上下文不准确的mrt描述,歪曲了劳动力多样性和临床工具。这些不一致对教育的准确性、公众认知和专业代表的公平性构成了风险。需要改进模型训练和及时的敏感性,以确保可靠和包容的人工智能生成的医疗内容。
{"title":"Geographic prompting and content fidelity in generative Artificial Intelligence: A multi-model study of demographics and imaging equipment in AI-generated videos and images of Canadian medical radiation technologists","authors":"Yousif Al-Naser ,&nbsp;Sonali Sharma ,&nbsp;Ken Niure ,&nbsp;Kevin Ibach ,&nbsp;Faisal Khosa ,&nbsp;Charlotte J. Yong-Hing","doi":"10.1016/j.jmir.2025.102122","DOIUrl":"10.1016/j.jmir.2025.102122","url":null,"abstract":"<div><h3>Background</h3><div>As generative AI tools increasingly produce medical imagery and videos for education, marketing, and communication, concerns have arisen about the accuracy and equity of these representations. Existing research has identified demographic biases in AI-generated depictions of healthcare professionals, but little is known about their portrayal of Medical Radiation Technologists (MRTs), particularly in the Canadian context.</div></div><div><h3>Methods</h3><div>This study evaluated 690 AI-generated outputs (600 images and 90 videos) created by eight leading text-to-image and text-to-video models using the prompt ``Image [or video] of a Canadian Medical Radiation Technologist.'' Each image and video was assessed for demographic characteristics (gender, race/ethnicity, age, religious representation, visible disabilities), and the presence and accuracy of imaging equipment. These were compared to real-world demographic data on Canadian MRTs (n = 20,755).</div></div><div><h3>Results</h3><div>Significant demographic discrepancies were observed between AI-generated content and real-world data. AI depictions included a higher proportion of visible minorities (as defined by Statistics Canada) (39% vs. 20.8%, <em>p</em> &lt; 0.001) and males (41.4% vs. 21.2%, <em>p</em> &lt; 0.001), while underrepresenting women (58.5% vs. 78.8%, <em>p</em> &lt; 0.001). Age representation skewed younger than actual workforce demographics (<em>p</em> &lt; 0.001). Equipment representation was inconsistent, with 66% of outputs showing CT/MRI and only 4.3% showing X-rays; 26% included inaccurate or fictional equipment.</div></div><div><h3>Conclusion</h3><div>Generative AI models frequently produce demographically and contextually inaccurate depictions of MRTs, misrepresenting workforce diversity and clinical tools. These inconsistencies pose risks for educational accuracy, public perception, and equity in professional representation. Improved model training and prompt sensitivity are needed to ensure reliable and inclusive AI-generated medical content.</div></div>","PeriodicalId":46420,"journal":{"name":"Journal of Medical Imaging and Radiation Sciences","volume":"56 6","pages":"Article 102122"},"PeriodicalIF":2.0,"publicationDate":"2025-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145331473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluating a virtual simulation chatbot to improve communication for radiation therapy students: A pilot study 评估虚拟模拟聊天机器人以改善放射治疗学生的沟通:一项试点研究。
IF 2 Q3 RADIOLOGY, NUCLEAR MEDICINE & MEDICAL IMAGING Pub Date : 2025-10-18 DOI: 10.1016/j.jmir.2025.102124
Nur Anis Izzati Che Mut , Nor Aniza Azmi , Nur Afiqah Mohd Sukri , Muhamad Ikhwan Mustafa Kamal , Rozilawati Ahmad , Noorazrul Azmie Yahya , Muhammad Safwan Ahmad Fadzil , Noraini Ahmad Wahid , Saiful Izzuan Hussin , Liyana Shuib
Effective communication is vital in radiotherapy to ensure patient understanding and cooperation. However, a conventional approach is often inadequate due to misunderstanding and limited retention of information. Additionally, students often have limited opportunities to develop these skills in clinical environments. SCIMORT, an immersive virtual simulation chatbot was designed to address this gap by providing realistic communication training. A pilot study was conducted to develop the SCIMORT and evaluate the user’s acceptance and engagement. In Phase 1, a 3D virtual patient chatbot integrated with voice and visual cues was developed using Blender and Bot Libre. In Phase 2, evaluation of the prototype using a survey among 28 students was conducted. Both novice and experienced groups reported high acceptance (Novice group: 3.919 ± 1.245, Experience group: 3.953 ± 1.114) and engagement scores (Novice: 3.526 ± 1.270, Experienced: 3.568 ± 1.142). Both groups agreed that SCIMORT provides an overview of the clinical environment, with the slightly higher mean score recorded in the experience group (4.13 ± 1.356) compared to the novice group (4.00 ± 1.080). Besides, both groups agreed that the tool is acceptable for communication skill training. No significant differences were observed between groups in acceptance (U = 97.000, p = 0.981) or engagement (U = 71.500, p = 0.204). Students highlighted SCIMORT’s realistic clinical environment and usability, though some reported cognitive load and challenges with immersion. SCIMORT demonstrated promising potential as an accessible communication skills training tool for radiotherapy students. While generally accepted and engaging, future development should enhance interactivity, personalize feedback, and integrate immersive VR features to improve realism and learning outcomes.
有效的沟通在放疗中是至关重要的,以确保患者的理解和合作。然而,由于误解和有限的信息保留,传统的方法往往是不够的。此外,学生在临床环境中发展这些技能的机会往往有限。SCIMORT是一款沉浸式虚拟模拟聊天机器人,旨在通过提供逼真的交流训练来解决这一问题。进行了一项试点研究,以开发SCIMORT并评估用户的接受程度和参与程度。在第一阶段,使用Blender和Bot Libre开发了一个集成了语音和视觉提示的3D虚拟患者聊天机器人。在第二阶段,通过对28名学生的调查对原型进行评估。新手组和经验组的接受度(新手组:3.919±1.245,经验组:3.953±1.114)和敬业度得分(新手组:3.526±1.270,经验组:3.568±1.142)均较高。两组都认为SCIMORT提供了临床环境的概述,经验组的平均得分(4.13±1.356)略高于新手组(4.00±1.080)。此外,双方都同意该工具可用于沟通技巧培训。接受度(U = 97.000, p = 0.981)和敬业度(U = 71.500, p = 0.204)两组间无显著差异。学生们强调了SCIMORT真实的临床环境和可用性,尽管一些人报告了沉浸式的认知负荷和挑战。SCIMORT作为一种易于使用的放射学学生沟通技巧培训工具显示出了很大的潜力。虽然被普遍接受和吸引,但未来的发展应该增强交互性,个性化反馈,并整合沉浸式VR功能,以提高真实感和学习效果。
{"title":"Evaluating a virtual simulation chatbot to improve communication for radiation therapy students: A pilot study","authors":"Nur Anis Izzati Che Mut ,&nbsp;Nor Aniza Azmi ,&nbsp;Nur Afiqah Mohd Sukri ,&nbsp;Muhamad Ikhwan Mustafa Kamal ,&nbsp;Rozilawati Ahmad ,&nbsp;Noorazrul Azmie Yahya ,&nbsp;Muhammad Safwan Ahmad Fadzil ,&nbsp;Noraini Ahmad Wahid ,&nbsp;Saiful Izzuan Hussin ,&nbsp;Liyana Shuib","doi":"10.1016/j.jmir.2025.102124","DOIUrl":"10.1016/j.jmir.2025.102124","url":null,"abstract":"<div><div>Effective communication is vital in radiotherapy to ensure patient understanding and cooperation. However, a conventional approach is often inadequate due to misunderstanding and limited retention of information. Additionally, students often have limited opportunities to develop these skills in clinical environments. SCIMORT, an immersive virtual simulation chatbot was designed to address this gap by providing realistic communication training. A pilot study was conducted to develop the SCIMORT and evaluate the user’s acceptance and engagement. In Phase 1, a 3D virtual patient chatbot integrated with voice and visual cues was developed using Blender and Bot Libre. In Phase 2, evaluation of the prototype using a survey among 28 students was conducted. Both novice and experienced groups reported high acceptance (Novice group: 3.919 ± 1.245, Experience group: 3.953 ± 1.114) and engagement scores (Novice: 3.526 ± 1.270, Experienced: 3.568 ± 1.142). Both groups agreed that SCIMORT provides an overview of the clinical environment, with the slightly higher mean score recorded in the experience group (4.13 ± 1.356) compared to the novice group (4.00 ± 1.080). Besides, both groups agreed that the tool is acceptable for communication skill training. No significant differences were observed between groups in acceptance (<em>U</em> = 97.000, <em>p</em> = 0.981) or engagement (<em>U</em> = 71.500, <em>p</em> = 0.204). Students highlighted SCIMORT’s realistic clinical environment and usability, though some reported cognitive load and challenges with immersion. SCIMORT demonstrated promising potential as an accessible communication skills training tool for radiotherapy students. While generally accepted and engaging, future development should enhance interactivity, personalize feedback, and integrate immersive VR features to improve realism and learning outcomes.</div></div>","PeriodicalId":46420,"journal":{"name":"Journal of Medical Imaging and Radiation Sciences","volume":"56 6","pages":"Article 102124"},"PeriodicalIF":2.0,"publicationDate":"2025-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145331509","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Journal of Medical Imaging and Radiation Sciences
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1