关于美国成人外多普勒,灰度和对比度增强技术的最新消息
Mateus A Esmeraldo1,2, Emanoel R de Melo2, Matheus Fritzen1
1Department of Radiology and Oncology, Ultrasound Division, Hospital das Clínicas (HCFMUSP), School of Medicine, University of São Paulo (USP), São Paulo, SP, Brazil.
概括
超超声波 (TCS) 提供非侵入性脑部成像. TCD成像 (TCDi) 增强了对内循环和大脑结构的可视化和诊断信心.
科学领域:
- 神经成像是一种神经成像.
- 血管超声波是指血管超声波.
- 神经学 神经学
背景情况:
- 超上多普勒 (TCD) 测定了血管,中风风险和脑死亡的评估.
- 传统的非成像TCD (niTCD) 依赖于流波形和标准化的深度.
- TCD成像 (TCDi) 集成B模式,色彩多普勒和光谱多普勒,用于直接的解剖视觉化.
研究的目的:
- 提供关于成人超超声波 (TCS) 技术的全面更新.
- 强调TCD成像 (TCDi) 的临床价值和更广泛的采用.
- 突出包括对比增强超声波 (CEUS) 在内的进步.
主要方法:
- 审查灰度成像,多普勒技术,以及CEUS在经超声波中的应用.
- 专注于基于证据的指示和成人神经成像的实用技术.
- 讨论TCDi在神经密集护理和门诊机构中的作用.
主要成果:
- 通过图像指导,TCDi提高了诊断信心和可重现性.
- 超体B模式超声波 (TCS) 在成人神经临床护理和门诊环境中显示出有前途.
- 对比增强US (CEUS) 增强多普勒信号,扩大大脑 perfusion 的应用.
结论:
- 超超声波,特别是TCDi,尽管具有临床价值,但仍未得到充分的认可.
- 鼓励在成人神经成像中更广泛地采用先进的TCS技术.
- CEUS扩大了跨膜US的实用性,用于血管和 perfusion 评估.
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