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Tissue stiffness mapping by light sheet elastography

delete2025-03-14
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朱敏 封面图
朱敏 (Min Zhu)
K
Kaiwen Zhang
E
Evan Thomas
R
Ran Xu
B
Brian Ciruna
DOI:10.1126/sciadv.adt7274delete
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摘要

摘要

En 中文
组织刚度在调控形态发生中起着关键作用。测量和监测组织刚度的动态变化对于提出和验证机制性假说具有重要意义。在体测量组织特性的方法虽已逐渐涌现,但仍存在空间和时程分辨率方面的挑战,尤其是在三维成像中,这主要归因于其依赖高度专业的设备,或因具有侵入性。在此,我们介绍一种光片弹性成像技术,这是一种非侵入性方法,通过适配商用仪器,将低频剪切波与光片荧光显微技术相结合。利用该方法,我们实现了对器官期小鼠和斑马鱼胚胎的整体刚度成像,分辨率达到细胞水平。该方法的多功能性使其能够对组织重塑过程及搏动中的胚胎心脏进行时间序列刚度成像。这一方法扩展了可供生物学家使用的工具范围,并为揭示形态发生的力学基础提供了新的机遇。
Keyword:
BRILLOUIN SPECTROSCOPY MEASUREMENTS
MAGNETIC-RESONANCE ELASTOGRAPHY
MECHANICAL-PROPERTIES
WATER-CONTENT
ELASTICITY
REVEALS
MORPHOGENESIS
FIBROSIS
DEFINES
MODEL

期刊

Science Advances 封面图
Science Advances
IF:
12.5
论文数:
2.0W
被引数:
18.1W

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