• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

在新生仔猪模型中使用电阻抗断层成像技术检测脑室内出血。

Detection of intraventricular blood using EIT in a neonatal piglet model.

作者信息

Sadleir R J, Tang Te, Tucker Aaron S, Borum Peggy, Weiss Michael

机构信息

Department of Biomedical Engineering, University of Florida, Gainesville, FL 32611-6131, USA.

出版信息

Annu Int Conf IEEE Eng Med Biol Soc. 2009;2009:3169-72. doi: 10.1109/IEMBS.2009.5334510.

DOI:10.1109/IEMBS.2009.5334510
PMID:19964794
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3063553/
Abstract

We have developed a sensitive EIT protocol for detection of intraventricular bleeding. A common model of human neonates is the neonatal piglet. We used our method to test the sensitivity of our method and device to small amounts of blood-like fluid injected near the left and right ventricles of a piglet cadaver. Comparing blood-like fluid detection in open an closed piglet skulls, we found that we could detect amounts of blood less than 0.5 ml, which is smaller than that required for our target of detecting grade II intraventricular hemorrhages in human neonates.

摘要

我们开发了一种用于检测脑室内出血的灵敏电阻抗断层成像(EIT)协议。人类新生儿的常见模型是新生仔猪。我们使用我们的方法来测试我们的方法和设备对在仔猪尸体左、右心室附近注入少量类血液液体的敏感性。通过比较开放和封闭仔猪颅骨中的类血液液体检测情况,我们发现我们能够检测到少于0.5毫升的血液量,这比我们检测人类新生儿II级脑室内出血目标所需的量要小。

相似文献

1
Detection of intraventricular blood using EIT in a neonatal piglet model.在新生仔猪模型中使用电阻抗断层成像技术检测脑室内出血。
Annu Int Conf IEEE Eng Med Biol Soc. 2009;2009:3169-72. doi: 10.1109/IEMBS.2009.5334510.
2
In vivo quantification of intraventricular hemorrhage in a neonatal piglet model using an EEG-layout based electrical impedance tomography array.在新生仔猪模型中使用基于脑电图布局的电阻抗断层成像阵列对脑室内出血进行体内定量分析。
Physiol Meas. 2016 Jun;37(6):751-64. doi: 10.1088/0967-3334/37/6/751. Epub 2016 May 20.
3
Biomechanical simulations of intracerebral hemorrhage expansion show tissue displacement has significant impact on electrical impedance tomography results.脑出血扩展的生物力学模拟表明,组织位移对电阻抗断层扫描结果有显著影响。
Brain Res Bull. 2025 Apr;223:111265. doi: 10.1016/j.brainresbull.2025.111265. Epub 2025 Feb 22.
4
Electrode configurations for detection of intraventricular haemorrhage in the premature neonate.用于检测早产儿脑室内出血的电极配置。
Physiol Meas. 2009 Jan;30(1):63-79. doi: 10.1088/0967-3334/30/1/005. Epub 2008 Dec 15.
5
Real-Time Detection of Hemothorax and Monitoring its Progression in a Piglet Model by Electrical Impedance Tomography: A Feasibility Study.实时检测猪模型血胸并监测其进展的电阻抗断层成像:一项可行性研究。
Biomed Res Int. 2020 Feb 27;2020:1357160. doi: 10.1155/2020/1357160. eCollection 2020.
6
Early deterioration of cerebrospinal fluid dynamics in a neonatal piglet model of intraventricular hemorrhage and posthemorrhagic ventricular dilation.新生儿脑室内出血及出血后脑室扩张仔猪模型中脑脊液动力学的早期恶化
J Neurosurg Pediatr. 2012 Dec;10(6):529-37. doi: 10.3171/2012.8.PEDS11386. Epub 2012 Sep 28.
7
In vivo bioimpedance changes during haemorrhagic and ischaemic stroke in rats: towards 3D stroke imaging using electrical impedance tomography.大鼠出血性和缺血性卒中期间的体内生物阻抗变化:迈向使用电阻抗断层成像的三维卒中成像
Physiol Meas. 2016 Jun;37(6):765-84. doi: 10.1088/0967-3334/37/6/765. Epub 2016 May 20.
8
An optimized strategy for real-time hemorrhage monitoring with electrical impedance tomography.应用电阻抗断层成像技术进行实时出血监测的优化策略。
Physiol Meas. 2011 May;32(5):585-98. doi: 10.1088/0967-3334/32/5/007. Epub 2011 Apr 8.
9
[A preliminary study of piglet intraperitoneal bleeding model and electrical impedance tomography monitoring].[仔猪腹腔内出血模型及电阻抗断层成像监测的初步研究]
Sheng Wu Yi Xue Gong Cheng Xue Za Zhi. 2009 Feb;26(1):10-3.
10
EIT Imaging of Intracranial Hemorrhage in Rabbit Models Is Influenced by the Intactness of Cranium.兔模型颅内出血的 EIT 成像受颅骨完整性的影响。
Biomed Res Int. 2018 Nov 19;2018:1321862. doi: 10.1155/2018/1321862. eCollection 2018.

引用本文的文献

1
Speckle contrast diffuse correlation tomography of cerebral blood flow in perinatal disease model of neonatal piglets.围产期新生仔猪疾病模型的脑血流散斑对比扩散相关断层成像。
J Biophotonics. 2021 Apr;14(4):e202000366. doi: 10.1002/jbio.202000366. Epub 2021 Jan 3.
2
Real-Time Detection of Hemothorax and Monitoring its Progression in a Piglet Model by Electrical Impedance Tomography: A Feasibility Study.实时检测猪模型血胸并监测其进展的电阻抗断层成像:一项可行性研究。
Biomed Res Int. 2020 Feb 27;2020:1357160. doi: 10.1155/2020/1357160. eCollection 2020.
3
EIT Imaging of Intracranial Hemorrhage in Rabbit Models Is Influenced by the Intactness of Cranium.

本文引用的文献

1
Electrode configurations for detection of intraventricular haemorrhage in the premature neonate.用于检测早产儿脑室内出血的电极配置。
Physiol Meas. 2009 Jan;30(1):63-79. doi: 10.1088/0967-3334/30/1/005. Epub 2008 Dec 15.
2
A neonatal piglet model of intraventricular hemorrhage and posthemorrhagic ventricular dilation.新生儿脑室内出血及出血后脑室扩张的仔猪模型
J Neurosurg. 2007 Aug;107(2 Suppl):126-36. doi: 10.3171/PED-07/08/126.
3
Multi-frequency EIT system with radially symmetric architecture: KHU Mark1.具有径向对称架构的多频电阻抗断层成像系统:韩国庆熙大学Mark1型
兔模型颅内出血的 EIT 成像受颅骨完整性的影响。
Biomed Res Int. 2018 Nov 19;2018:1321862. doi: 10.1155/2018/1321862. eCollection 2018.
4
In vivo quantification of intraventricular hemorrhage in a neonatal piglet model using an EEG-layout based electrical impedance tomography array.在新生仔猪模型中使用基于脑电图布局的电阻抗断层成像阵列对脑室内出血进行体内定量分析。
Physiol Meas. 2016 Jun;37(6):751-64. doi: 10.1088/0967-3334/37/6/751. Epub 2016 May 20.
5
Intracranial electrical impedance tomography: a method of continuous monitoring in an animal model of head trauma.颅内阻抗断层成像术:一种颅脑创伤动物模型中连续监测的方法。
Anesth Analg. 2013 Oct;117(4):866-875. doi: 10.1213/ANE.0b013e318290c7b7. Epub 2013 Jul 10.
Physiol Meas. 2007 Jul;28(7):S183-96. doi: 10.1088/0967-3334/28/7/S14. Epub 2007 Jun 26.
4
Improved survival rates with increased neurodevelopmental disability for extremely low birth weight infants in the 1990s.20世纪90年代极低出生体重儿的存活率提高,但神经发育残疾发生率增加。
Pediatrics. 2005 Apr;115(4):997-1003. doi: 10.1542/peds.2004-0221.
5
The effect of layers in imaging brain function using electrical impedance tomograghy.层在使用电阻抗断层成像技术对脑功能进行成像中的作用。
Physiol Meas. 2004 Feb;25(1):143-58. doi: 10.1088/0967-3334/25/1/022.
6
Health issues in survivors of prematurity.早产儿幸存者的健康问题。
South Med J. 2002 Sep;95(9):969-76.
7
Practice parameter: neuroimaging of the neonate: report of the Quality Standards Subcommittee of the American Academy of Neurology and the Practice Committee of the Child Neurology Society.实践参数:新生儿神经影像学:美国神经病学学会质量标准小组委员会和儿童神经病学学会实践委员会报告
Neurology. 2002 Jun 25;58(12):1726-38. doi: 10.1212/wnl.58.12.1726.
8
Electrical impedance tomography of human brain activity with a two-dimensional ring of scalp electrodes.利用二维头皮电极环进行人类大脑活动的电阻抗断层成像。
Physiol Meas. 2001 Feb;22(1):167-75. doi: 10.1088/0967-3334/22/1/320.
9
Three-dimensional electrical impedance tomography of human brain activity.人类大脑活动的三维电阻抗断层成像
Neuroimage. 2001 Feb;13(2):283-94. doi: 10.1006/nimg.2000.0698.
10
Quantification of blood volume by electrical impedance tomography using a tissue-equivalent phantom.使用组织等效体模通过电阻抗断层成像技术对血容量进行定量分析。
Physiol Meas. 1998 Nov;19(4):501-16. doi: 10.1088/0967-3334/19/4/005.