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相关概念视频

Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

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DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
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X-ray Imaging01:24

X-ray Imaging

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German physicist Wilhelm Röntgen (1845–1923) was experimenting with electrical current when he discovered that a mysterious and invisible "ray" would pass through his flesh but leave an outline of his bones on a screen coated with a metal compound. In 1895, Röntgen made the first durable record of the internal parts of a living human: an "X-ray" image (as it came to be called) of his wife’s hand. Scientists worldwide quickly began their own experiments with...
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Brain Imaging01:14

Brain Imaging

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Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans),  magnetic resonance imaging (MRI),  functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
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Imaging Studies IV: Magnetic Resonance Imaging01:27

Imaging Studies IV: Magnetic Resonance Imaging

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Introduction:Magnetic Resonance Imaging, or MRI, can include a specialized imaging technique of the urinary system known as Magnetic Resonance Urography (MRU). This radiation-free technique uses strong magnetic fields and radio waves to produce detailed images with the help of a computer. MRU is particularly effective for visualizing fluid-filled structures like the kidneys, ureters, and bladder.Applications of MRI in the Genitourinary SystemKidneys and Ureters: MRI detects tumors, cysts,...
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Magnetic Resonance Imaging01:24

Magnetic Resonance Imaging

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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...
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Imaging Studies II: Ultrasonography01:24

Imaging Studies II: Ultrasonography

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IntroductionUltrasonography, or renal ultrasound, is a noninvasive medical imaging technique that uses high-frequency sound waves to visualize the kidneys, ureters, bladder, and surrounding tissues.Indications for Urinary System UltrasonographyUrinary system ultrasonography is indicated in various clinical scenarios, such as:Kidney Stones (Urolithiasis): To detect and monitor the size and presence of kidney or urinary tract stones.Hydronephrosis: To assess the dilation of the renal pelvis and...
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相关实验视频

Updated: Feb 13, 2026

In vivo Near Infrared Fluorescence NIRF Intravascular Molecular Imaging of Inflammatory Plaque, a Multimodal Approach to Imaging of Atherosclerosis
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图像板块或图像脂肪的成像

Saima Mushtaq1, Mahmoud Al Rifai2, Gianluca Pontone3

  • 1Perioperative Cardiology and Cardiovascular Imaging Department, Centro Cardiologico Monzino IRCCS, Milan, Italy.

Atherosclerosis
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概括
此摘要是机器生成的。

冠状动脉计算机断层扫描血管造影 (CCTA) 是评估冠状动脉疾病 (CAD) 的关键工具. 先进的AI分析和身体组成分析增强了CCTA的CCTA.

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科学领域:

  • 心血管成像 - 心血管成像
  • 预防性心脏病学 预防性心脏病学
  • 放射学 放射学是一门学科.

背景情况:

  • 冠状动脉计算机断层扫描血管造影 (CCTA) 对于非侵入性冠状动脉疾病 (CAD) 的评估至关重要.
  • CCTA提供了冠状动脉解剖和斑块特征的详细可视化.
  • 它提供了超越传统风险分层的预测价值.

研究的目的:

  • 审查CCTA在预防性心脏病学中不断扩大的作用.
  • 突出CCTA分析的进步,包括AI和身体组成.
  • 讨论CCTA在风险预测和治疗监测中的实用性.

主要方法:

  • 审查关于CCTA在CAD中的应用的当前文献.
  • 讨论人工智能驱动的分析用于斑块量化和功能评估 (FFR-CT).
  • 探索CCTA衍生脂肪组织指标 (FAI,PCAT) 及其预后影响.

主要成果:

  • CCTA准确地评估了斑块负担,组成和高风险特征.
  • 人工智能增强了自动化斑块量化和FFR-CT集成.
  • 来自CCTA的脂肪组织指标可以预测心脏不良事件并反映炎症.
  • 系列CCTA在斑块回归和稳定方面证明了治疗效果.

结论:

  • CCTA是预防性心脏病学的一个关键模式.
  • 将CCTA与人工智能和身体成分分析集成,可以完善个性化风险预测.
  • CCTA指导预防策略和监测治疗干预措施.