首页 > 最新文献

Meta-Radiology最新文献

英文 中文
Advancements in the application of deep learning for coronary artery calcification
Pub Date : 2025-02-05 DOI: 10.1016/j.metrad.2025.100134
Ke-Xin Tang, Yan-Lin Wu, Su-Kang Shan, Ling-Qing Yuan
Coronary Artery Calcification (CAC) is a characteristic pathological alteration in the progression of coronary atherosclerosis and is considered an independent predictor of Major Adverse Cardiovascular Events (MACE). The distribution, pathological classification, and quantitative evaluation of CAC are pivotal factors influencing the incidence of MACE and guiding intracoronary interventions. Deep learning methods, a widely explored domain in artificial intelligence, achieve learning and understanding of big data by constructing multi-layer neural network models. This robust approach offers significant support for intelligent medical image diagnosis within clinical settings. Currently, deep learning methods have been applied to the identification and quantification of coronary artery calcification plaques, which not only improve diagnostic efficiency but also contribute to the early prevention and treatment of patients at moderate to low risk. This article reviews the progress of deep learning applications in coronary artery calcification to gain a comprehensive understanding of this field.
{"title":"Advancements in the application of deep learning for coronary artery calcification","authors":"Ke-Xin Tang,&nbsp;Yan-Lin Wu,&nbsp;Su-Kang Shan,&nbsp;Ling-Qing Yuan","doi":"10.1016/j.metrad.2025.100134","DOIUrl":"10.1016/j.metrad.2025.100134","url":null,"abstract":"<div><div>Coronary Artery Calcification (CAC) is a characteristic pathological alteration in the progression of coronary atherosclerosis and is considered an independent predictor of Major Adverse Cardiovascular Events (MACE). The distribution, pathological classification, and quantitative evaluation of CAC are pivotal factors influencing the incidence of MACE and guiding intracoronary interventions. Deep learning methods, a widely explored domain in artificial intelligence, achieve learning and understanding of big data by constructing multi-layer neural network models. This robust approach offers significant support for intelligent medical image diagnosis within clinical settings. Currently, deep learning methods have been applied to the identification and quantification of coronary artery calcification plaques, which not only improve diagnostic efficiency but also contribute to the early prevention and treatment of patients at moderate to low risk. This article reviews the progress of deep learning applications in coronary artery calcification to gain a comprehensive understanding of this field.</div></div>","PeriodicalId":100921,"journal":{"name":"Meta-Radiology","volume":"3 1","pages":"Article 100134"},"PeriodicalIF":0.0,"publicationDate":"2025-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143465256","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rethinking the studies of diagnostic biomarkers for mental disorders
Pub Date : 2025-02-02 DOI: 10.1016/j.metrad.2025.100135
Jin Liu, Haoting Wang, Lingjiang Li
For mental disorders, the identification of biomarkers with high specificity, sensitivity, and validity remains a major challenge due to their heterogeneity and symptomatic overlap across disorders. In this review, we provide an overview of current research on mental disorders and highlight two key strategies potentially capable of addressing ​ these challenges: data integration and methodological ​innovation. Effective biomarker identification requires integrating large-scale, multicenter, and multidimensional data integration, including psychological, biological, physiological, and behavioral data. Innovative data acquisition technologies and analytical methods, alongside ​ novel approaches such as leveraging treatment response to validate biomarkers, are equally pivotal ​for advancing the field. We anticipate that the progress in this domain will be bolstered by the integration of new methodologies and technologies.
{"title":"Rethinking the studies of diagnostic biomarkers for mental disorders","authors":"Jin Liu,&nbsp;Haoting Wang,&nbsp;Lingjiang Li","doi":"10.1016/j.metrad.2025.100135","DOIUrl":"10.1016/j.metrad.2025.100135","url":null,"abstract":"<div><div>For mental disorders, the identification of biomarkers with high specificity, sensitivity, and validity remains a major challenge due to their heterogeneity and symptomatic overlap across disorders. In this review, we provide an overview of current research on mental disorders and highlight two key strategies potentially capable of addressing ​ these challenges: data integration and methodological ​innovation. Effective biomarker identification requires integrating large-scale, multicenter, and multidimensional data integration, including psychological, biological, physiological, and behavioral data. Innovative data acquisition technologies and analytical methods, alongside ​ novel approaches such as leveraging treatment response to validate biomarkers, are equally pivotal ​for advancing the field. We anticipate that the progress in this domain will be bolstered by the integration of new methodologies and technologies.</div></div>","PeriodicalId":100921,"journal":{"name":"Meta-Radiology","volume":"3 1","pages":"Article 100135"},"PeriodicalIF":0.0,"publicationDate":"2025-02-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143403005","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
One scan, multiple insights: A review of AI-Driven biomarker imaging and composite measure detection in lung cancer screening
Pub Date : 2025-01-02 DOI: 10.1016/j.metrad.2024.100124
Saher Verma , Leander Maerkisch , Alberto Paderno , Leonard Gilberg , Bianca Teodorescu , Mathias Meyer
In an era where early detection of diseases is paramount, integrating artificial intelligence (AI) into routine lung cancer screening offers a groundbreaking approach to simultaneously uncover multiple health conditions from a single scan. The fact that lung cancer is still the most common cause of cancer-related deaths globally emphasizes how important early detection is to raising survival rates. Traditional low dose computed tomography (LDCT) focuses primarily on identifying lung malignancies, often missing the opportunity to detect other clinically relevant biomarkers. This review explores the expanding role of AI in radiology, where AI-driven algorithms can simultaneously detect multiple biomarkers and composite health measures, facilitating the opportunistic identification of conditions beyond lung cancer. These include musculoskeletal disorders, cardiovascular diseases, pulmonary conditions, hepatic steatosis, and malignancies in the adrenal and thyroid glands, as well as breast tissue. Through an extensive review of current literature sourced from PubMed, the review highlights advancements in AI-driven biomarker detection, evaluates the potential benefits of a broader diagnostic approach, and addresses challenges related to model standardization and clinical integration. AI-enhanced LDCT screening shows significant promise in augmenting routine screenings, potentially advancing early detection, comprehensive patient assessments, and overall disease management across multiple health conditions.
{"title":"One scan, multiple insights: A review of AI-Driven biomarker imaging and composite measure detection in lung cancer screening","authors":"Saher Verma ,&nbsp;Leander Maerkisch ,&nbsp;Alberto Paderno ,&nbsp;Leonard Gilberg ,&nbsp;Bianca Teodorescu ,&nbsp;Mathias Meyer","doi":"10.1016/j.metrad.2024.100124","DOIUrl":"10.1016/j.metrad.2024.100124","url":null,"abstract":"<div><div>In an era where early detection of diseases is paramount, integrating artificial intelligence (AI) into routine lung cancer screening offers a groundbreaking approach to simultaneously uncover multiple health conditions from a single scan. The fact that lung cancer is still the most common cause of cancer-related deaths globally emphasizes how important early detection is to raising survival rates. Traditional low dose computed tomography (LDCT) focuses primarily on identifying lung malignancies, often missing the opportunity to detect other clinically relevant biomarkers. This review explores the expanding role of AI in radiology, where AI-driven algorithms can simultaneously detect multiple biomarkers and composite health measures, facilitating the opportunistic identification of conditions beyond lung cancer. These include musculoskeletal disorders, cardiovascular diseases, pulmonary conditions, hepatic steatosis, and malignancies in the adrenal and thyroid glands, as well as breast tissue. Through an extensive review of current literature sourced from PubMed, the review highlights advancements in AI-driven biomarker detection, evaluates the potential benefits of a broader diagnostic approach, and addresses challenges related to model standardization and clinical integration. AI-enhanced LDCT screening shows significant promise in augmenting routine screenings, potentially advancing early detection, comprehensive patient assessments, and overall disease management across multiple health conditions.</div></div>","PeriodicalId":100921,"journal":{"name":"Meta-Radiology","volume":"3 1","pages":"Article 100124"},"PeriodicalIF":0.0,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143143991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Artificial intelligence in CT diagnosis: Current status and future prospects for ear diseases 人工智能在耳科疾病CT诊断中的应用现状及展望
Pub Date : 2024-12-01 DOI: 10.1016/j.metrad.2024.100112
Ruowei Tang, Pengfei Zhao, Jia Li, Zhixiang Wang, Ning Xu, Zhenchang Wang
The human ear, possessing complex structures like the ossicular chain, cochlea, and auditory nerve, plays a crucial role in hearing and balance. Common ear diseases, such as hearing loss, tinnitus, facial paralysis and vertigo, affect the quality of life of millions in China. Computed tomography (CT) has made significant advancements since its introduction to China in 2000. The resolution improves from millimeter to sub-millimeter levels, and further, to 10 ​μm through bone-dedicated CT technology. The advancements have made CT become the preferred method for diagnosing various ear conditions, including congenital malformations, trauma, inflammation, and neoplasm. Artificial intelligence (AI) has brought significant breakthroughs in the CT diagnosis. The performance of automatic segmentation of ear structures has dramatically improved with the advent of ultra-high-resolution computed tomography (U-HRCT). AI-driven measurement tools are enhancing the precision and personalization of surgical planning, while deep learning-based anomaly detection is utilized to address the challenges of detecting diverse ear lesions. Furthermore, AI-driven natural language processing and large language models are revolutionizing the generation of radiology reports, providing accurate and standardized diagnostic information. Despite the ongoing challenges, the application of AI in CT is expected to faciliate the otological field, leading to more precise and personalized treatment for ear diseases.
人耳拥有听骨链、耳蜗和听神经等复杂结构,在听力和平衡中起着至关重要的作用。常见的耳部疾病,如听力损失、耳鸣、面瘫和眩晕,影响着中国数百万人的生活质量。计算机断层扫描(CT)自2000年进入中国以来取得了重大进展。通过骨专用CT技术,分辨率从毫米级提高到亚毫米级,进一步提高到10 μm。这些进步使CT成为诊断各种耳部疾病的首选方法,包括先天性畸形、创伤、炎症和肿瘤。人工智能(AI)为CT诊断带来了重大突破。随着超高分辨率计算机断层扫描(U-HRCT)的出现,耳结构的自动分割性能得到了极大的提高。人工智能驱动的测量工具正在提高手术计划的精确性和个性化,而基于深度学习的异常检测被用来解决检测各种耳部病变的挑战。此外,人工智能驱动的自然语言处理和大型语言模型正在彻底改变放射学报告的生成,提供准确和标准化的诊断信息。尽管面临着持续的挑战,但人工智能在CT中的应用有望促进耳科领域的发展,从而对耳部疾病进行更精确和个性化的治疗。
{"title":"Artificial intelligence in CT diagnosis: Current status and future prospects for ear diseases","authors":"Ruowei Tang,&nbsp;Pengfei Zhao,&nbsp;Jia Li,&nbsp;Zhixiang Wang,&nbsp;Ning Xu,&nbsp;Zhenchang Wang","doi":"10.1016/j.metrad.2024.100112","DOIUrl":"10.1016/j.metrad.2024.100112","url":null,"abstract":"<div><div>The human ear, possessing complex structures like the ossicular chain, cochlea, and auditory nerve, plays a crucial role in hearing and balance. Common ear diseases, such as hearing loss, tinnitus, facial paralysis and vertigo, affect the quality of life of millions in China. Computed tomography (CT) has made significant advancements since its introduction to China in 2000. The resolution improves from millimeter to sub-millimeter levels, and further, to 10 ​μm through bone-dedicated CT technology. The advancements have made CT become the preferred method for diagnosing various ear conditions, including congenital malformations, trauma, inflammation, and neoplasm. Artificial intelligence (AI) has brought significant breakthroughs in the CT diagnosis. The performance of automatic segmentation of ear structures has dramatically improved with the advent of ultra-high-resolution computed tomography (U-HRCT). AI-driven measurement tools are enhancing the precision and personalization of surgical planning, while deep learning-based anomaly detection is utilized to address the challenges of detecting diverse ear lesions. Furthermore, AI-driven natural language processing and large language models are revolutionizing the generation of radiology reports, providing accurate and standardized diagnostic information. Despite the ongoing challenges, the application of AI in CT is expected to faciliate the otological field, leading to more precise and personalized treatment for ear diseases.</div></div>","PeriodicalId":100921,"journal":{"name":"Meta-Radiology","volume":"2 4","pages":"Article 100112"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142748191","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A systematic evaluation of GPT-4V's multimodal capability for chest X-ray image analysis 对 GPT-4V 胸部 X 光图像分析多模态功能的系统评估
Pub Date : 2024-12-01 DOI: 10.1016/j.metrad.2024.100099
Yunyi Liu , Yingshu Li , Zhanyu Wang , Xinyu Liang , Lingqiao Liu , Lei Wang , Leyang Cui , Zhaopeng Tu , Longyue Wang , Luping Zhou
This work evaluates GPT-4V's multimodal capability for medical image analysis, focusing on three representative tasks radiology report generation, medical visual question answering, and medical visual grounding. For the evaluation, a set of prompts is designed for each task to induce the corresponding capability of GPT-4V to produce sufficiently good outputs. Three evaluation ways including quantitative analysis, human evaluation, and case study are employed to achieve an in-depth and extensive evaluation. Our evaluation shows that GPT-4V excels in understanding medical images can generate high-quality radiology reports and effectively answer questions about medical images. Meanwhile, it is found that its performance for medical visual grounding needs to be substantially improved. In addition, we observe the discrepancy between the evaluation outcome from quantitative analysis and that from human evaluation. This discrepancy suggests the limitations of conventional metrics in assessing the performance of large language models like GPT-4V and the necessity of developing new metrics for automatic quantitative analysis.
这项工作评估了GPT-4V在医学图像分析方面的多模态能力,重点关注三个代表性任务:放射学报告生成、医学视觉问题回答和医学视觉基础。为了进行评估,为每个任务设计了一组提示符,以诱导GPT-4V产生足够好的输出的相应能力。采用定量分析、人文评价和案例研究三种评价方式,实现了深入而广泛的评价。我们的评估表明,GPT-4V在理解医学图像方面表现出色,可以生成高质量的放射学报告,并有效地回答有关医学图像的问题。同时发现其在医用视觉接地方面的性能还有待大幅度提高。此外,我们观察到定量分析的评价结果与人工评价的结果存在差异。这种差异表明了传统指标在评估像GPT-4V这样的大型语言模型的性能时的局限性,以及开发用于自动定量分析的新指标的必要性。
{"title":"A systematic evaluation of GPT-4V's multimodal capability for chest X-ray image analysis","authors":"Yunyi Liu ,&nbsp;Yingshu Li ,&nbsp;Zhanyu Wang ,&nbsp;Xinyu Liang ,&nbsp;Lingqiao Liu ,&nbsp;Lei Wang ,&nbsp;Leyang Cui ,&nbsp;Zhaopeng Tu ,&nbsp;Longyue Wang ,&nbsp;Luping Zhou","doi":"10.1016/j.metrad.2024.100099","DOIUrl":"10.1016/j.metrad.2024.100099","url":null,"abstract":"<div><div>This work evaluates GPT-4V's multimodal capability for medical image analysis, focusing on three representative tasks radiology report generation, medical visual question answering, and medical visual grounding. For the evaluation, a set of prompts is designed for each task to induce the corresponding capability of GPT-4V to produce sufficiently good outputs. Three evaluation ways including quantitative analysis, human evaluation, and case study are employed to achieve an in-depth and extensive evaluation. Our evaluation shows that GPT-4V excels in understanding medical images can generate high-quality radiology reports and effectively answer questions about medical images. Meanwhile, it is found that its performance for medical visual grounding needs to be substantially improved. In addition, we observe the discrepancy between the evaluation outcome from quantitative analysis and that from human evaluation. This discrepancy suggests the limitations of conventional metrics in assessing the performance of large language models like GPT-4V and the necessity of developing new metrics for automatic quantitative analysis.</div></div>","PeriodicalId":100921,"journal":{"name":"Meta-Radiology","volume":"2 4","pages":"Article 100099"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141711609","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Integrating AI in college education: Positive yet mixed experiences with ChatGPT 将人工智能融入大学教育:ChatGPT的积极而复杂的体验
Pub Date : 2024-12-01 DOI: 10.1016/j.metrad.2024.100113
Xinrui Song , Jiajin Zhang , Pingkun Yan, Juergen Hahn, Uwe Kruger, Hisham Mohamed, Ge Wang
The integration of artificial intelligence (AI) chatbots into higher education marks a shift towards a new generation of pedagogical tools, mirroring the arrival of milestones like the internet. With the launch of ChatGPT-4 Turbo in November 2023, we developed a ChatGPT-based teaching application (https://chat.openai.com/g/g-1imx1py4K-chatge-medical-imaging) and integrated it into our undergraduate medical imaging course in the Spring 2024 semester. This study investigates the use of ChatGPT throughout a semester-long trial, providing insights into students' engagement, perception, and the overall educational effectiveness of the technology. We systematically collected and analyzed data concerning students’ interaction with ChatGPT, focusing on their attitudes, concerns, and usage patterns. The findings indicate that ChatGPT offers significant advantages such as improved information access and increased interactivity, but its adoption is accompanied by concerns about the accuracy of the information provided and the necessity for well-defined guidelines to optimize its use.
人工智能(AI)聊天机器人与高等教育的融合标志着向新一代教学工具的转变,反映了互联网等里程碑的到来。随着ChatGPT-4 Turbo在2023年11月的推出,我们开发了一个基于chatgpt的教学应用程序(https://chat.openai.com/g/g-1imx1py4K-chatge-medical-imaging),并在2024年春季学期将其整合到我们的本科医学影像学课程中。本研究调查了ChatGPT在整个学期的试用中使用情况,提供了对学生参与、感知和该技术的整体教育有效性的见解。我们系统地收集和分析了有关学生与ChatGPT互动的数据,重点关注他们的态度、关注点和使用模式。研究结果表明,ChatGPT提供了显著的优势,例如改进的信息访问和增强的交互性,但是它的采用伴随着对所提供信息的准确性的关注,以及对优化其使用的定义良好的指导方针的必要性。
{"title":"Integrating AI in college education: Positive yet mixed experiences with ChatGPT","authors":"Xinrui Song ,&nbsp;Jiajin Zhang ,&nbsp;Pingkun Yan,&nbsp;Juergen Hahn,&nbsp;Uwe Kruger,&nbsp;Hisham Mohamed,&nbsp;Ge Wang","doi":"10.1016/j.metrad.2024.100113","DOIUrl":"10.1016/j.metrad.2024.100113","url":null,"abstract":"<div><div>The integration of artificial intelligence (AI) chatbots into higher education marks a shift towards a new generation of pedagogical tools, mirroring the arrival of milestones like the internet. With the launch of ChatGPT-4 Turbo in November 2023, we developed a ChatGPT-based teaching application (<span><span>https://chat.openai.com/g/g-1imx1py4K-chatge-medical-imaging</span><svg><path></path></svg></span>) and integrated it into our undergraduate medical imaging course in the Spring 2024 semester. This study investigates the use of ChatGPT throughout a semester-long trial, providing insights into students' engagement, perception, and the overall educational effectiveness of the technology. We systematically collected and analyzed data concerning students’ interaction with ChatGPT, focusing on their attitudes, concerns, and usage patterns. The findings indicate that ChatGPT offers significant advantages such as improved information access and increased interactivity, but its adoption is accompanied by concerns about the accuracy of the information provided and the necessity for well-defined guidelines to optimize its use.</div></div>","PeriodicalId":100921,"journal":{"name":"Meta-Radiology","volume":"2 4","pages":"Article 100113"},"PeriodicalIF":0.0,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142748190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Research advances and applications of artificial intelligence in cardiac CT 人工智能在心脏 CT 中的研究进展和应用
Pub Date : 2024-10-22 DOI: 10.1016/j.metrad.2024.100114
Li-Miao Zou, Ke-Ting Xu, Yi-Ning Wang
Coronary artery disease (CAD) remains the leading cause of morbidity and mortality globally. The recent years have witnessed a steep increase in the number of cardiac CT examinations, including coronary CT angiography (CCTA) and non-contrast ECG-gated cardiac CT, which put a heavy load on the radiologists. Artificial intelligence (AI), which aims to automate tasks that resembles human intelligence, presents itself as a promising solution. AI has played an increasingly important role in the field of cardiac CT, from advanced image reconstruction to coronary stenosis and plaque analysis, predicting flow, and potentially better risk stratification and event prediction. In this review, we aim to summarize state-of-the-art AI approaches applied to cardiac CT and their future implications.
冠状动脉疾病(CAD)仍然是全球发病率和死亡率的主要原因。近年来,心脏 CT 检查(包括冠状动脉 CT 血管造影 (CCTA) 和非对比心电图门控心脏 CT)的数量急剧增加,这给放射科医生带来了沉重的负担。人工智能(AI)旨在将任务自动化,使其类似于人类智能,是一种前景广阔的解决方案。从先进的图像重建到冠状动脉狭窄和斑块分析、血流预测以及潜在的更好的风险分层和事件预测,人工智能在心脏 CT 领域发挥着越来越重要的作用。在这篇综述中,我们旨在总结应用于心脏 CT 的最先进的人工智能方法及其对未来的影响。
{"title":"Research advances and applications of artificial intelligence in cardiac CT","authors":"Li-Miao Zou,&nbsp;Ke-Ting Xu,&nbsp;Yi-Ning Wang","doi":"10.1016/j.metrad.2024.100114","DOIUrl":"10.1016/j.metrad.2024.100114","url":null,"abstract":"<div><div>Coronary artery disease (CAD) remains the leading cause of morbidity and mortality globally. The recent years have witnessed a steep increase in the number of cardiac CT examinations, including coronary CT angiography (CCTA) and non-contrast ECG-gated cardiac CT, which put a heavy load on the radiologists. Artificial intelligence (AI), which aims to automate tasks that resembles human intelligence, presents itself as a promising solution. AI has played an increasingly important role in the field of cardiac CT, from advanced image reconstruction to coronary stenosis and plaque analysis, predicting flow, and potentially better risk stratification and event prediction. In this review, we aim to summarize state-of-the-art AI approaches applied to cardiac CT and their future implications.</div></div>","PeriodicalId":100921,"journal":{"name":"Meta-Radiology","volume":"2 4","pages":"Article 100114"},"PeriodicalIF":0.0,"publicationDate":"2024-10-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142593666","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Developmental trends in corpus callosum thickness among preschool children 学龄前儿童胼胝体厚度的发展趋势
Pub Date : 2024-10-01 DOI: 10.1016/j.metrad.2024.100111
Boyang Mao , Hong Wang , Hongxi Zhang , Xueliang Shang , Zhi Yang

Background

The corpus callosum plays a crucial role in integrated brain functions, and its development in childhood is strongly associated with subsequent cognitive, emotional, and behavioral development. However, there is still a lack of clear understanding regarding the developmental trends of the corpus callosum in preschool children. This study aims to comprehensively investigate age and sex differences in the thickness of the corpus callosum in typical developing children between 1 and 6 years old.

Methods

T1-weighted structural MRI data were collected from a sample of 295 neurologically normal children aged 1–6 years. Utilizing the specialized corpus callosum segmentation software Yuki, thickness measurements of the mid-sagittal plane of the corpus callosum were obtained.

Results

The anterior part exhibited faster growth compared to the middle and posterior sections, while growth at the extremities was not statistically significant. Furthermore, gender differences were identified, with males showing earlier development of the corpus callosum, particularly between ages 1 and 3. Conversely, females exhibited the most notable increase in thickness between ages 3 and 5.

Conclusion

This study provides significant insights into the developmental trends of the mid-sagittal plane of the corpus callosum in preschool children. It reveals distinct non-linear developmental patterns in different sections of the corpus callosum and highlights the influence of sex on these developmental patterns.
背景胼胝体在大脑综合功能中起着至关重要的作用,它在儿童时期的发育与随后的认知、情感和行为发展密切相关。然而,人们对学龄前儿童胼胝体的发育趋势仍缺乏清晰的认识。本研究旨在全面调查 1 至 6 岁典型发育期儿童胼胝体厚度的年龄和性别差异。方法收集了 295 名 1 至 6 岁神经系统正常儿童的 T1 加权结构磁共振成像数据。结果 与中段和后段相比,前段的生长速度更快,而四肢的生长速度在统计学上并不显著。此外,还发现了性别差异,男性的胼胝体发育较早,尤其是在 1 到 3 岁之间。结论 本研究为学龄前儿童胼胝体中矢状面的发育趋势提供了重要的见解。它揭示了胼胝体不同部分的独特非线性发育模式,并强调了性别对这些发育模式的影响。
{"title":"Developmental trends in corpus callosum thickness among preschool children","authors":"Boyang Mao ,&nbsp;Hong Wang ,&nbsp;Hongxi Zhang ,&nbsp;Xueliang Shang ,&nbsp;Zhi Yang","doi":"10.1016/j.metrad.2024.100111","DOIUrl":"10.1016/j.metrad.2024.100111","url":null,"abstract":"<div><h3>Background</h3><div>The corpus callosum plays a crucial role in integrated brain functions, and its development in childhood is strongly associated with subsequent cognitive, emotional, and behavioral development. However, there is still a lack of clear understanding regarding the developmental trends of the corpus callosum in preschool children. This study aims to comprehensively investigate age and sex differences in the thickness of the corpus callosum in typical developing children between 1 and 6 years old.</div></div><div><h3>Methods</h3><div>T1-weighted structural MRI data were collected from a sample of 295 neurologically normal children aged 1–6 years. Utilizing the specialized corpus callosum segmentation software Yuki, thickness measurements of the mid-sagittal plane of the corpus callosum were obtained.</div></div><div><h3>Results</h3><div>The anterior part exhibited faster growth compared to the middle and posterior sections, while growth at the extremities was not statistically significant. Furthermore, gender differences were identified, with males showing earlier development of the corpus callosum, particularly between ages 1 and 3. Conversely, females exhibited the most notable increase in thickness between ages 3 and 5.</div></div><div><h3>Conclusion</h3><div>This study provides significant insights into the developmental trends of the mid-sagittal plane of the corpus callosum in preschool children. It reveals distinct non-linear developmental patterns in different sections of the corpus callosum and highlights the influence of sex on these developmental patterns.</div></div>","PeriodicalId":100921,"journal":{"name":"Meta-Radiology","volume":"2 4","pages":"Article 100111"},"PeriodicalIF":0.0,"publicationDate":"2024-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Potential of multimodal large language models for data mining of medical images and free-text reports 多模态大语言模型在医学图像和自由文本报告数据挖掘中的潜力
Pub Date : 2024-09-21 DOI: 10.1016/j.metrad.2024.100103
Yutong Zhang , Yi Pan , Tianyang Zhong , Peixin Dong , Kangni Xie , Yuxiao Liu , Hanqi Jiang , Zihao Wu , Zhengliang Liu , Wei Zhao , Wei Zhang , Shijie Zhao , Tuo Zhang , Xi Jiang , Dinggang Shen , Tianming Liu , Xin Zhang
Medical images and radiology reports are essential for physicians to diagnose medical conditions. However, the vast diversity and cross-source heterogeneity inherent in these data have posed significant challenges to the generalizability of current data-mining methods for clinical decision-making. Recently, multimodal large language models (MLLMs), especially Gemini-Vision-series (Gemini) and GPT-4-series (GPT-4) models, have revolutionized numerous domains, significantly impacting the medical field. In this study, we conducted a detailed evaluation of the performance of the Gemini series models (including Gemini-1.0-Pro-Vision, Gemini-1.5-Pro, and Gemini-1.5-Flash) and GPT series models (including GPT-4o, GPT-4-Turbo, and GPT-3.5-Turbo) across 14 medical datasets, covering 5 medical imaging categories (dermatology, radiology, dentistry, ophthalmology, and endoscopy) and 3 radiology report datasets. The investigated tasks encompass disease classification, lesion segmentation, anatomical localization, disease diagnosis, report generation, and lesion detection. Moreover, we also validated the performance of the Claude-3-Opus, Yi-Large, Yi-Large-Turbo, and LLaMA 3 models to gain a comprehensive understanding of the MLLM models in the medical field. Our experimental results demonstrated that Gemini-series models excelled in report generation and lesion detection but faces challenges in disease classification and anatomical localization. Conversely, GPT-series models exhibited proficiency in lesion segmentation and anatomical localization but encountered difficulties in disease diagnosis and lesion detection. Additionally, both the Gemini series and GPT series contain models that have demonstrated commendable generation efficiency. While both models hold promise in reducing physician workload, alleviating pressure on limited healthcare resources, and fostering collaboration between clinical practitioners and artificial intelligence technologies, substantial enhancements and comprehensive validations remain imperative before clinical deployment.
医学影像和放射报告是医生诊断病情的重要依据。然而,这些数据固有的巨大多样性和跨源异质性对当前数据挖掘方法在临床决策中的普适性提出了巨大挑战。最近,多模态大语言模型(MLLMs),尤其是双子座系列(Gemini-Vision-series,Gemini)和GPT-4系列(GPT-4)模型,在众多领域掀起了一场革命,对医疗领域产生了重大影响。在本研究中,我们对 Gemini 系列模型(包括 Gemini-1.0-Pro-Vision、Gemini-1.5-Pro 和 Gemini-1.5-Flash)和 GPT 系列模型(包括 GPT-4o、GPT-4-Turbo 和 GPT-3.5-Turbo)在 14 个医疗数据集上的性能进行了详细评估,这些数据集涵盖 5 个医学影像类别(皮肤科、放射科、牙科、眼科和内窥镜)和 3 个放射报告数据集。研究任务包括疾病分类、病灶分割、解剖定位、疾病诊断、报告生成和病灶检测。此外,我们还验证了 Claude-3-Opus、Yi-Large、Yi-Large-Turbo 和 LLaMA 3 模型的性能,以全面了解 MLLM 模型在医疗领域的应用。实验结果表明,Gemini 系列模型在报告生成和病变检测方面表现出色,但在疾病分类和解剖定位方面面临挑战。与此相反,GPT 系列模型在病灶分割和解剖定位方面表现出色,但在疾病诊断和病灶检测方面遇到了困难。此外,Gemini 系列和 GPT 系列中的模型都表现出了值得称赞的生成效率。虽然这两种模型都有望减轻医生的工作量、缓解有限医疗资源的压力并促进临床医师与人工智能技术之间的合作,但在临床应用之前,仍必须进行实质性改进和全面验证。
{"title":"Potential of multimodal large language models for data mining of medical images and free-text reports","authors":"Yutong Zhang ,&nbsp;Yi Pan ,&nbsp;Tianyang Zhong ,&nbsp;Peixin Dong ,&nbsp;Kangni Xie ,&nbsp;Yuxiao Liu ,&nbsp;Hanqi Jiang ,&nbsp;Zihao Wu ,&nbsp;Zhengliang Liu ,&nbsp;Wei Zhao ,&nbsp;Wei Zhang ,&nbsp;Shijie Zhao ,&nbsp;Tuo Zhang ,&nbsp;Xi Jiang ,&nbsp;Dinggang Shen ,&nbsp;Tianming Liu ,&nbsp;Xin Zhang","doi":"10.1016/j.metrad.2024.100103","DOIUrl":"10.1016/j.metrad.2024.100103","url":null,"abstract":"<div><div>Medical images and radiology reports are essential for physicians to diagnose medical conditions. However, the vast diversity and cross-source heterogeneity inherent in these data have posed significant challenges to the generalizability of current data-mining methods for clinical decision-making. Recently, multimodal large language models (MLLMs), especially Gemini-Vision-series (Gemini) and GPT-4-series (GPT-4) models, have revolutionized numerous domains, significantly impacting the medical field. In this study, we conducted a detailed evaluation of the performance of the Gemini series models (including Gemini-1.0-Pro-Vision, Gemini-1.5-Pro, and Gemini-1.5-Flash) and GPT series models (including GPT-4o, GPT-4-Turbo, and GPT-3.5-Turbo) across 14 medical datasets, covering 5 medical imaging categories (dermatology, radiology, dentistry, ophthalmology, and endoscopy) and 3 radiology report datasets. The investigated tasks encompass disease classification, lesion segmentation, anatomical localization, disease diagnosis, report generation, and lesion detection. Moreover, we also validated the performance of the Claude-3-Opus, Yi-Large, Yi-Large-Turbo, and LLaMA 3 models to gain a comprehensive understanding of the MLLM models in the medical field. Our experimental results demonstrated that Gemini-series models excelled in report generation and lesion detection but faces challenges in disease classification and anatomical localization. Conversely, GPT-series models exhibited proficiency in lesion segmentation and anatomical localization but encountered difficulties in disease diagnosis and lesion detection. Additionally, both the Gemini series and GPT series contain models that have demonstrated commendable generation efficiency. While both models hold promise in reducing physician workload, alleviating pressure on limited healthcare resources, and fostering collaboration between clinical practitioners and artificial intelligence technologies, substantial enhancements and comprehensive validations remain imperative before clinical deployment.</div></div>","PeriodicalId":100921,"journal":{"name":"Meta-Radiology","volume":"2 4","pages":"Article 100103"},"PeriodicalIF":0.0,"publicationDate":"2024-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651946","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cardiovascular medical image and analysis based on 3D vision: A comprehensive survey 基于 3D 视觉的心血管医学图像和分析:全面调查
Pub Date : 2024-09-18 DOI: 10.1016/j.metrad.2024.100102
Zhifeng Wang, Renjiao Yi, Xin Wen, Chenyang Zhu, Kai Xu
With the rapid development of 3D vision and computer graphics technology, the way humans interact with the world has undergone significant transformations. 3D vision-related technologies have profoundly impacted the analysis of cardiovascular diseases (CVD) based on medical imaging diagnosis. In this paper, we provide a comprehensive review of CVD analysis based on 3D vision. First, we delineate cardiovascular imaging and cardiovascular data types from both medical and computational perspectives. Then, we introduce a systematic taxonomy to comprehensively review the current practices of 3D vision in cardiovascular applications, covering aspects such as 3D vascular segmentation, 3D vascular map generation, 3D vascular reconstruction, and 3D vascular super-resolution. Additionally, we compile a list of publicly accessible cardiac image datasets and code repositories to support the reproduction of related algorithms and foster data and algorithm sharing within the community. Finally, we discuss the inherent challenges and limitations of cardiovascular imaging methods based on 3D vision and their potential and propose directions for overcoming these obstacles in future research.
随着三维视觉和计算机图形技术的飞速发展,人类与世界的交互方式发生了重大变革。三维视觉相关技术对基于医学影像诊断的心血管疾病(CVD)分析产生了深远影响。在本文中,我们对基于三维视觉的心血管疾病分析进行了全面回顾。首先,我们从医学和计算的角度划分了心血管成像和心血管数据类型。然后,我们引入了一个系统的分类法,全面回顾了当前三维视觉在心血管应用中的实践,包括三维血管分割、三维血管图生成、三维血管重建和三维血管超分辨率等方面。此外,我们还汇编了一份可公开访问的心脏图像数据集和代码库清单,以支持相关算法的再现,并促进社区内的数据和算法共享。最后,我们讨论了基于三维视觉的心血管成像方法的内在挑战和局限性及其潜力,并提出了在未来研究中克服这些障碍的方向。
{"title":"Cardiovascular medical image and analysis based on 3D vision: A comprehensive survey","authors":"Zhifeng Wang,&nbsp;Renjiao Yi,&nbsp;Xin Wen,&nbsp;Chenyang Zhu,&nbsp;Kai Xu","doi":"10.1016/j.metrad.2024.100102","DOIUrl":"10.1016/j.metrad.2024.100102","url":null,"abstract":"<div><div>With the rapid development of 3D vision and computer graphics technology, the way humans interact with the world has undergone significant transformations. 3D vision-related technologies have profoundly impacted the analysis of cardiovascular diseases (CVD) based on medical imaging diagnosis. In this paper, we provide a comprehensive review of CVD analysis based on 3D vision. First, we delineate cardiovascular imaging and cardiovascular data types from both medical and computational perspectives. Then, we introduce a systematic taxonomy to comprehensively review the current practices of 3D vision in cardiovascular applications, covering aspects such as 3D vascular segmentation, 3D vascular map generation, 3D vascular reconstruction, and 3D vascular super-resolution. Additionally, we compile a list of publicly accessible cardiac image datasets and code repositories to support the reproduction of related algorithms and foster data and algorithm sharing within the community. Finally, we discuss the inherent challenges and limitations of cardiovascular imaging methods based on 3D vision and their potential and propose directions for overcoming these obstacles in future research.</div></div>","PeriodicalId":100921,"journal":{"name":"Meta-Radiology","volume":"2 4","pages":"Article 100102"},"PeriodicalIF":0.0,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142651968","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Meta-Radiology
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:481959085
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