放射学中的人工智能:173种商用产品及其科学证据
Noa Antonissen1, Olga Tryfonos2, Ignas B Houben3
1Department of Medical Imaging, Radboud University Medical Center, Nijmegen, The Netherlands. noa.antonissen@radboudumc.nl.
European radiology
|July 24, 2025
概括
具有同行评审证据的放射性人工智能 (AI) 产品数量有所增加,但更高层次的证据仍然有限. 这表明市场增长,但强调了人工智能工具在现实世界中验证的挑战.
科学领域:
- 放射学 放射学是一门学科.
- 人工智能的人工智能
- 医疗器械评估 医疗器械评估
背景情况:
- 商用放射性人工智能 (AI) 产品的市场正在快速增长.
- 之前的审查评估了这些产品的证据基础.
- 了解证据的演变对于临床采用至关重要.
研究的目的:
- 评估2020年至2023年期间对CE认证放射性AI产品的同行评审证据的变化.
- 随着时间的推移,评估证据水平和研究设计特征.
- 为了确定AI在放射学中的验证趋势.
主要方法:
- 从2015年1月到2023年3月,对CE认证的放射性AI产品进行文献审查.
- 论文的分类基于有效性的层次模型 (技术准确性到社会经济影响).
- 分析研究特征,包括设计,供应商独立性和数据采购 (多中心/多国).
主要成果:
- 具有同行评审证据的CE认证人工智能产品数量从2020年的36%增加到2023年的66%.
- 诊断准确性研究 (第二级) 仍然占主导地位,从65%降至57%.
- 针对更高疗效水平 (3-6) 的研究保持不变 (~24%),尽管具有这种证据的产品数量从18%增加到31%.
- 多中心研究增加,但供应商独立性,跨国数据使用和前性设计下降.
结论:
- 放射性人工智能市场表现出成熟,同行评审证据增加.
- 持续关注效率较低的研究和减少供应商独立性带来了挑战.
- 需要进一步的研究,以建立公正的,现实世界的证据,以确保安全和有效的临床实施.
相关概念视频
Radiological Investigation I: X-ray and CT
416
Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and...
416
Issues And Trends In Healthcare Delivery System
5.8K
The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
5.8K
Radiological Investigation II: MRI and Ventilation Perfusion Scan
222
Description
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
Magnetic Resonance Imaging (MRI) and Ventilation Perfusion Scans are two radiological investigations that offer detailed diagnostic images of the body, particularly lung structures.
MRI
MRI uses magnetic fields and radiofrequency signals to distinguish between normal and abnormal tissues. This technology provides a more detailed diagnostic image than CT scans, enabling it to characterize pulmonary nodules, stage bronchogenic carcinoma, and evaluate inflammatory activity in...
222
Radiological Investigation III: Pulmonary Angiogram and PET Scan
170
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
170
Magnetic Resonance Imaging
7.1K
Magnetic resonance imaging (MRI) is a noninvasive medical imaging technique based on a phenomenon of nuclear physics discovered in the 1930s, in which matter exposed to magnetic fields and radio waves was found to emit radio signals. In 1970, a physician and researcher named Raymond Damadian noticed that malignant (cancerous) tissue gave off different signals than normal body tissue. He applied for a patent for the first MRI scanning device in clinical use by the early 1980s. The early MRI...
7.1K
Positron Emission Tomography
5.7K
Positron emission tomography (PET) is a medical imaging technique involving radiopharmaceuticals — substances that emit short-lived radiation. Although the first PET scanner was introduced in 1961, it took 15 more years before radiopharmaceuticals were combined with the technique and revolutionized its potential.
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body...
One of the main requirements of a PET scan is a positron-emitting radioisotope, which is produced in a cyclotron and then attached to a substance used by the part of the body...
5.7K


