• 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

用于研究室性心律失常的起始、持续和终止的计算兔模型。

Computational rabbit models to investigate the initiation, perpetuation, and termination of ventricular arrhythmia.

作者信息

Arevalo Hermenegild J, Boyle Patrick M, Trayanova Natalia A

机构信息

Department of Biomedical Engineering, Johns Hopkins University, Baltimore, MD, USA; Simula Research Laboratory, Oslo, Norway.

Department of Biomedical Engineering, Johns Hopkins University, Baltimore, MD, USA.

出版信息

Prog Biophys Mol Biol. 2016 Jul;121(2):185-94. doi: 10.1016/j.pbiomolbio.2016.06.004. Epub 2016 Jun 19.

DOI:10.1016/j.pbiomolbio.2016.06.004
PMID:27334789
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC4947552/
Abstract

Current understanding of cardiac electrophysiology has been greatly aided by computational work performed using rabbit ventricular models. This article reviews the contributions of multiscale models of rabbit ventricles in understanding cardiac arrhythmia mechanisms. This review will provide an overview of multiscale modeling of the rabbit ventricles. It will then highlight works that provide insights into the role of the conduction system, complex geometric structures, and heterogeneous cellular electrophysiology in diseased and healthy rabbit hearts to the initiation and maintenance of ventricular arrhythmia. Finally, it will provide an overview on the contributions of rabbit ventricular modeling on understanding the mechanisms underlying shock-induced defibrillation.

摘要

目前对心脏电生理学的理解在很大程度上得益于使用兔心室模型进行的计算工作。本文回顾了兔心室多尺度模型在理解心律失常机制方面的贡献。这篇综述将概述兔心室的多尺度建模。然后将重点介绍一些研究成果,这些成果深入探讨了传导系统、复杂几何结构和异质性细胞电生理学在患病和健康兔心脏中对室性心律失常的起始和维持所起的作用。最后,将概述兔心室建模在理解电击除颤潜在机制方面的贡献。

相似文献

1
Computational rabbit models to investigate the initiation, perpetuation, and termination of ventricular arrhythmia.用于研究室性心律失常的起始、持续和终止的计算兔模型。
Prog Biophys Mol Biol. 2016 Jul;121(2):185-94. doi: 10.1016/j.pbiomolbio.2016.06.004. Epub 2016 Jun 19.
2
Arrhythmogenesis in the heart: Multiscale modeling of the effects of defibrillation shocks and the role of electrophysiological heterogeneity.心脏中的心律失常发生机制:除颤电击效应的多尺度建模及电生理异质性的作用。
Chaos. 2007 Mar;17(1):015103. doi: 10.1063/1.2430637.
3
Mechanisms of enhanced shock-induced arrhythmogenesis in the rabbit heart with healed myocardial infarction.愈合心肌梗死后兔心脏中增强的休克诱导心律失常发生机制。
Am J Physiol Heart Circ Physiol. 2005 Sep;289(3):H1054-68. doi: 10.1152/ajpheart.01253.2004. Epub 2005 May 6.
4
Transmural electrophysiological heterogeneities in action potential duration increase the upper limit of vulnerability.动作电位持续时间的跨壁电生理异质性增加了易损性上限。
Conf Proc IEEE Eng Med Biol Soc. 2006;2006:4043-6. doi: 10.1109/IEMBS.2006.259345.
5
Decreased repolarization reserve increases defibrillation threshold by favoring early afterdepolarizations in an in silico model of human ventricular tissue.在人类心室组织的计算机模型中,复极储备降低通过促进早期后去极化增加除颤阈值。
Heart Rhythm. 2015 May;12(5):1088-96. doi: 10.1016/j.hrthm.2015.01.033. Epub 2015 Jan 23.
6
Defibrillation of the heart: insights into mechanisms from modelling studies.心脏除颤:建模研究对机制的见解
Exp Physiol. 2006 Mar;91(2):323-37. doi: 10.1113/expphysiol.2005.030973. Epub 2006 Feb 9.
7
Two biophysical mechanisms of defibrillation of cardiac tissue.心脏组织除颤的两种生物物理机制。
J Theor Biol. 1997 Mar 21;185(2):189-99. doi: 10.1006/jtbi.1996.0296.
8
Defibrillation success with high frequency electric fields is related to degree and location of conduction block.高频电场除颤的成功与传导阻滞的程度和部位有关。
Heart Rhythm. 2013 May;10(5):740-8. doi: 10.1016/j.hrthm.2013.01.016. Epub 2013 Jan 23.
9
Prevention and control of ventricular arrhythmias.室性心律失常的防治
N Engl J Med. 1980 Aug 7;303(6):332-4. doi: 10.1056/NEJM198008073030609.
10
The role of fine-scale anatomical structure in the dynamics of reentry in computational models of the rabbit ventricles.精细解剖结构在兔心室计算模型中折返动力学中的作用。
J Physiol. 2012 Sep 15;590(18):4515-35. doi: 10.1113/jphysiol.2012.229062. Epub 2012 Jul 2.

引用本文的文献

1
A computational model of rabbit geometry and ECG: Optimizing ventricular activation sequence and APD distribution.兔体几何和心电图的计算模型:优化心室激动顺序和 APD 分布。
PLoS One. 2022 Jun 30;17(6):e0270559. doi: 10.1371/journal.pone.0270559. eCollection 2022.
2
A comprehensive, multiscale framework for evaluation of arrhythmias arising from cell therapy in the whole post-myocardial infarcted heart.一个全面的、多尺度的框架,用于评估心肌梗死后整个心脏中细胞治疗引起的心律失常。
Sci Rep. 2019 Jun 25;9(1):9238. doi: 10.1038/s41598-019-45684-0.
3
Effect of ventricular myocardium characteristics on the defibrillation threshold.心室心肌特性对除颤阈值的影响。
Technol Health Care. 2018;26(S1):241-248. doi: 10.3233/THC-174599.
4
Cardiac ischemia-insights from computational models.心脏缺血——来自计算模型的见解
Herzschrittmacherther Elektrophysiol. 2018 Mar;29(1):48-56. doi: 10.1007/s00399-017-0539-6. Epub 2018 Jan 5.
5
Rabbit-specific computational modelling of ventricular cell electrophysiology: Using populations of models to explore variability in the response to ischemia.兔心室肌细胞电生理的特异性计算模型:利用模型群体探索缺血反应的变异性。
Prog Biophys Mol Biol. 2016 Jul;121(2):169-84. doi: 10.1016/j.pbiomolbio.2016.06.003. Epub 2016 Jun 16.

本文引用的文献

1
Mapping cardiac microstructure of rabbit heart in different mechanical states by high resolution diffusion tensor imaging: A proof-of-principle study.通过高分辨率扩散张量成像绘制不同力学状态下兔心脏的心脏微观结构:一项原理验证研究。
Prog Biophys Mol Biol. 2016 Jul;121(2):85-96. doi: 10.1016/j.pbiomolbio.2016.06.001. Epub 2016 Jun 16.
2
Rabbit-specific computational modelling of ventricular cell electrophysiology: Using populations of models to explore variability in the response to ischemia.兔心室肌细胞电生理的特异性计算模型:利用模型群体探索缺血反应的变异性。
Prog Biophys Mol Biol. 2016 Jul;121(2):169-84. doi: 10.1016/j.pbiomolbio.2016.06.003. Epub 2016 Jun 16.
3
Investigating a Novel Activation-Repolarisation Time Metric to Predict Localised Vulnerability to Reentry Using Computational Modelling.使用计算模型研究一种新型激活-复极时间指标以预测局部折返易损性
PLoS One. 2016 Mar 2;11(3):e0149342. doi: 10.1371/journal.pone.0149342. eCollection 2016.
4
Stochastic spontaneous calcium release events trigger premature ventricular complexes by overcoming electrotonic load.随机自发性钙释放事件通过克服电紧张负荷引发室性早搏。
Cardiovasc Res. 2015 Jul 1;107(1):175-83. doi: 10.1093/cvr/cvv149. Epub 2015 May 12.
5
Combined inhibition of key potassium currents has different effects on cardiac repolarization reserve and arrhythmia susceptibility in dogs and rabbits.联合抑制关键钾电流对犬和兔的心脏复极储备及心律失常易感性有不同影响。
Can J Physiol Pharmacol. 2015 Jul;93(7):535-44. doi: 10.1139/cjpp-2014-0514. Epub 2015 Feb 4.
6
New strategies for ventricular tachycardia and ventricular fibrillation ablation.室性心动过速和心室颤动消融的新策略。
Expert Rev Cardiovasc Ther. 2015 Mar;13(3):263-76. doi: 10.1586/14779072.2015.1009039. Epub 2015 Feb 10.
7
Simulation Methods and Validation Criteria for Modeling Cardiac Ventricular Electrophysiology.心脏心室电生理学建模的模拟方法与验证标准
PLoS One. 2014 Dec 10;9(12):e114494. doi: 10.1371/journal.pone.0114494. eCollection 2014.
8
Population of computational rabbit-specific ventricular action potential models for investigating sources of variability in cellular repolarisation.用于研究细胞复极化变异性来源的计算兔特异性心室动作电位模型群体。
PLoS One. 2014 Feb 28;9(2):e90112. doi: 10.1371/journal.pone.0090112. eCollection 2014.
9
The role of Purkinje-myocardial coupling during ventricular arrhythmia: a modeling study.浦肯野纤维-心肌耦合在室性心律失常中的作用:一项建模研究。
PLoS One. 2014 Feb 7;9(2):e88000. doi: 10.1371/journal.pone.0088000. eCollection 2014.
10
Sodium current reduction unmasks a structure-dependent substrate for arrhythmogenesis in the normal ventricles.钠电流减少揭示了正常心室中致心律失常的结构依赖性底物。
PLoS One. 2014 Jan 28;9(1):e86947. doi: 10.1371/journal.pone.0086947. eCollection 2014.