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小鼠肝脏门静脉用放射性透性栓塞剂栓塞的在线相衬成像:一项初步研究。

In-line phase contrast imaging of hepatic portal vein embolization with radiolucent embolic agents in mice: a preliminary study.

作者信息

Tang Rongbiao, Huang Wei, Yan Fuhua, Lu Yong, Chai Wei-Min, Yang Guo-Yuan, Chen Ke-Min

机构信息

Department of Radiology, Rui Jin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, People's Republic of China.

出版信息

PLoS One. 2013 Dec 4;8(12):e80919. doi: 10.1371/journal.pone.0080919. eCollection 2013.

DOI:10.1371/journal.pone.0080919
PMID:24324646
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3851775/
Abstract

It is crucial to understand the distribution of embolic agents inside target liver during and after the hepatic portal vein embolization (PVE) procedure. For a long time, the problem has not been well solved due to the radiolucency of embolic agents and the resolution limitation of conventional radiography. In this study, we first reported use of fluorescent carboxyl microspheres (FCM) as radiolucent embolic agents for embolizing hepatic portal veins. The fluorescent characteristic of FCM could help to determine their approximate location easily. Additionally, the microspheres were found to be fairly good embolizing agents for PVE. After the livers were excised and fixed, they were imaged by in-line phase contrast imaging (PCI), which greatly improved the detection of the radiolucent embolic agents as compared to absorption contrast imaging (ACI). The preliminary study has for the first time shown that PCI has great potential in the pre-clinical investigation of PVE with radiolucent embolic agents.

摘要

了解肝门静脉栓塞(PVE)过程中及术后栓塞剂在目标肝脏内的分布情况至关重要。长期以来,由于栓塞剂的射线可透性以及传统放射成像的分辨率限制,该问题一直未得到很好的解决。在本研究中,我们首次报道了使用荧光羧基微球(FCM)作为射线可透性栓塞剂来栓塞肝门静脉。FCM的荧光特性有助于轻松确定其大致位置。此外,发现这些微球是用于PVE的相当好的栓塞剂。在肝脏被切除并固定后,通过在线相衬成像(PCI)对其进行成像,与吸收对比成像(ACI)相比,这极大地提高了对射线可透性栓塞剂的检测。这项初步研究首次表明,PCI在使用射线可透性栓塞剂进行PVE的临床前研究中具有巨大潜力。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/5d00428a7a07/pone.0080919.g006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/49c510e96e1f/pone.0080919.g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/016038efd95c/pone.0080919.g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/7ac3176b705f/pone.0080919.g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/9c45cb3c1d40/pone.0080919.g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/45ba2077f825/pone.0080919.g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/5d00428a7a07/pone.0080919.g006.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/49c510e96e1f/pone.0080919.g001.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/016038efd95c/pone.0080919.g002.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/7ac3176b705f/pone.0080919.g003.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/9c45cb3c1d40/pone.0080919.g004.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/45ba2077f825/pone.0080919.g005.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d4e6/3851775/5d00428a7a07/pone.0080919.g006.jpg

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本文引用的文献

1
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2
Quantifying morphological parameters of the terminal branching units in a mouse lung by phase contrast synchrotron radiation computed tomography.利用相衬同步辐射计算机断层扫描技术定量分析小鼠肺部终末分支单元的形态参数。
PLoS One. 2013 May 21;8(5):e63552. doi: 10.1371/journal.pone.0063552. Print 2013.
3
Phase contrast imaging reveals low lung volumes and surface areas in the developing marsupial.
利用靶向P-选择素的微泡通过X射线相衬成像对小鼠血栓形成进行分子评估。
Eur Radiol. 2016 Sep;26(9):3253-61. doi: 10.1007/s00330-015-4129-x. Epub 2015 Dec 2.
4
In-line phase-contrast and grating-based phase-contrast synchrotron imaging study of brain micrometastasis of breast cancer.乳腺癌脑微转移的在线相衬和基于光栅的相衬同步辐射成像研究
Sci Rep. 2015 Mar 30;5:9418. doi: 10.1038/srep09418.
相差成像显示发育中的有袋目动物的低肺容量和表面积。
PLoS One. 2013;8(1):e53805. doi: 10.1371/journal.pone.0053805. Epub 2013 Jan 18.
4
X-ray phase-contrast imaging: from pre-clinical applications towards clinics.X 射线相衬成像:从临床前应用走向临床。
Phys Med Biol. 2013 Jan 7;58(1):R1-35. doi: 10.1088/0031-9155/58/1/R1. Epub 2012 Dec 10.
5
X-ray phase contrast imaging of cell isolation with super-paramagnetic microbeads.基于超顺磁微珠的细胞分离的 X 射线相位衬度成像。
PLoS One. 2012;7(9):e45597. doi: 10.1371/journal.pone.0045597. Epub 2012 Sep 24.
6
Visualising liver fibrosis by phase-contrast X-ray imaging in common bile duct ligated mice.通过在胆总管结扎小鼠中进行相位对比 X 射线成像来可视化肝纤维化。
Eur Radiol. 2013 Feb;23(2):417-23. doi: 10.1007/s00330-012-2630-z. Epub 2012 Aug 19.
7
PITRE: software for phase-sensitive X-ray image processing and tomography reconstruction.皮特雷:用于相敏 X 射线图像处理和断层重建的软件。
J Synchrotron Radiat. 2012 Sep;19(Pt 5):836-45. doi: 10.1107/S0909049512029731. Epub 2012 Aug 2.
8
Current status of embolic agents for liver tumor embolization.肝肿瘤栓塞用栓塞剂的现状。
Int J Clin Oncol. 2012 Aug;17(4):306-15. doi: 10.1007/s10147-012-0445-1. Epub 2012 Jul 18.
9
Using X-ray in-line phase-contrast imaging for the investigation of nude mouse hepatic tumors.应用 X 射线相衬成像技术研究裸鼠肝肿瘤。
PLoS One. 2012;7(6):e39936. doi: 10.1371/journal.pone.0039936. Epub 2012 Jun 28.
10
Anti-VEGFR2-conjugated PLGA microspheres as an x-ray phase contrast agent for assessing the VEGFR2 expression.抗 VEGFR2 修饰的 PLGA 微球作为 X 射线相衬造影剂用于评估 VEGFR2 表达。
Phys Med Biol. 2012 May 21;57(10):3051-63. doi: 10.1088/0031-9155/57/10/3051. Epub 2012 Apr 26.