通过自动磁共振检查实现心脏成像的民主化
Danielle Kara1, Ashmita Deb1, Hoa Le1
1Cleveland Clinic.
Research square
|July 25, 2025
概括
一种新的自动心血管磁共振成像 (CMR) 检查 (AutoCMR) 在30分钟内提供4D心脏成像,无需呼吸. 这项创新大大提高了可访问性,并使先进的个性化医疗应用成为可能.
科学领域:
- 心血管成像 - 心血管成像
- 人工智能在医学中的应用
- 医学物理 医学物理
背景情况:
- 心血管磁共振成像 (CMR) 对于心脏病的诊断和预后至关重要.
- 传统的CMR涉及到漫长的,呼吸控制的2D扫描,限制了可访问性和患者体验.
- 目前的CMR使用仅限于专门的中心,占心血管成像的不到1%.
研究的目的:
- 开发和验证一个自动化的30分钟CMR检查 (AutoCMR).
- 在准确性和解释方面评估AutoCMR与传统CMR的性能.
- 探索AutoCMR在先进患者分析和个性化医疗方面的潜力.
主要方法:
- 利用先进的多维物理和人工智能实现完全自动化的CMR工作流程.
- 开发了一个30分钟,单击,无呼吸的4D成像协议.
- 在临床前,学术和社区卫生保健环境中验证了AutoCMR.
主要成果:
- 自动CMR显示可比的成像生物标志物和解释精度与传统CMR.
- 自动检查提供了整个心脏的4D解剖学,功能和组织特征.
- 在各种环境中得到验证,包括没有CMR经验的中心.
结论:
- 自动CMR克服了传统CMR的局限性,提高了可访问性和患者舒适性.
- 该技术可以实现先进的应用,如数字双胞胎和个性化医疗.
- 汽车CMR准备将心脏MRI访问民主化,特别是在服务不足的社区.
更多相关视频
12:24Noninvasive Assessment of Cardiac Abnormalities in Experimental Autoimmune Myocarditis by Magnetic Resonance Microscopy Imaging in the Mouse
Published on: June 20, 2014
10.0K
11:13Quantification of Mouse Heart Left Ventricular Function, Myocardial Strain, and Hemodynamic Forces by Cardiovascular Magnetic Resonance Imaging
Published on: May 24, 2021
6.5K
相关概念视频
Imaging Studies for Cardiovascular System IV: CMRI
137
Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
137
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
Imaging Studies for Cardiovascular System V: CT
66
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
66
Imaging Studies for Cardiovascular System I:Echocardiography
492
Cardiac imaging studies encompass a wide range of noninvasive and minimally invasive techniques designed to visualize the heart's structure and function in detail. One such technique is echocardiography, which uses high-frequency ultrasound waves to produce detailed images of the heart, known as echocardiograms.
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
Indications: Echocardiography is utilized to diagnose heart failure, valve disorders, and myocardial infarction. It also assesses cardiac structures' size, shape, and motion,...
492
