• 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

脑肿瘤生长时空模型的比较研究

Comparative study between spatio-temporal models for brain tumor growth.

作者信息

Elaff Ihab

机构信息

Computer Engineering, Faculty of Engineering and Natural Sciences, Uskudar University, Istanbul, Turkey.

出版信息

Biochem Biophys Res Commun. 2018 Feb 19;496(4):1263-1268. doi: 10.1016/j.bbrc.2018.01.183. Epub 2018 Feb 1.

DOI:10.1016/j.bbrc.2018.01.183
PMID:29409944
Abstract

Modeling of brain tumor growth simulator can estimate life expectancy for individual patients, estimate future effect of brain damages toward human senses and attitude and help in evaluating the efficiency of applied treatments. Brain tumor growth can be calculated based on Spatio-Temporal mathematical models namely the isotropic reaction-diffusion model and the anisotropic reaction-diffusion model where the second model produces more realistic results. Tumor normally grows in White Matter (WM) five times faster than in Gray Matter (GM) which makes brain tissues modeled as inhomogeneous-anisotropic material to assign different parameters to each tissue. In this research a comparative study between several tumor growth models has been achieved to clarify the effect of different algorithms on modeling tumor grow.

摘要

脑肿瘤生长模拟器的建模可以估计个体患者的预期寿命,估计脑损伤对人类感官和态度的未来影响,并有助于评估所应用治疗方法的效率。脑肿瘤的生长可以基于时空数学模型进行计算,即各向同性反应扩散模型和各向异性反应扩散模型,其中第二种模型产生更现实的结果。肿瘤通常在白质(WM)中的生长速度比在灰质(GM)中快五倍,这使得脑组织被建模为非均匀各向异性材料,以便为每个组织分配不同的参数。在本研究中,对几种肿瘤生长模型进行了比较研究,以阐明不同算法对肿瘤生长建模的影响。

相似文献

1
Comparative study between spatio-temporal models for brain tumor growth.脑肿瘤生长时空模型的比较研究
Biochem Biophys Res Commun. 2018 Feb 19;496(4):1263-1268. doi: 10.1016/j.bbrc.2018.01.183. Epub 2018 Feb 1.
2
Gray and white matter alterations in early HIV-infected patients: Combined voxel-based morphometry and tract-based spatial statistics.早期HIV感染患者的灰质和白质改变:基于体素的形态测量学和基于纤维束的空间统计学联合研究
J Magn Reson Imaging. 2016 Jun;43(6):1474-83. doi: 10.1002/jmri.25100. Epub 2015 Dec 30.
3
A recursive anisotropic fast marching approach to reaction diffusion equation: application to tumor growth modeling.一种用于反应扩散方程的递归各向异性快速行进方法:在肿瘤生长建模中的应用。
Inf Process Med Imaging. 2007;20:687-99. doi: 10.1007/978-3-540-73273-0_57.
4
An inverse problem formulation for parameter estimation of a reaction-diffusion model of low grade gliomas.低级别胶质瘤反应扩散模型参数估计的逆问题公式化表述
J Math Biol. 2016 Jan;72(1-2):409-33. doi: 10.1007/s00285-015-0888-x. Epub 2015 May 12.
5
Brain glioma growth model using reaction-diffusion equation with viscous stress tensor on brain MR images.基于脑磁共振图像上带粘性应力张量的反应扩散方程的脑胶质瘤生长模型
Magn Reson Imaging. 2016 Feb;34(2):114-9. doi: 10.1016/j.mri.2015.10.012. Epub 2015 Oct 27.
6
Computational Diffusion Magnetic Resonance Imaging Based on Time-Dependent Bloch NMR Flow Equation and Bessel Functions.基于时变 Bloch NMR 流方程和贝塞尔函数的计算扩散磁共振成像。
J Med Syst. 2016 Apr;40(4):106. doi: 10.1007/s10916-016-0450-4. Epub 2016 Feb 18.
7
Extensive and interrelated subcortical white and gray matter alterations in preterm-born adults.早产成人广泛且相互关联的皮质下白质和灰质改变。
Brain Struct Funct. 2016 May;221(4):2109-21. doi: 10.1007/s00429-015-1032-9. Epub 2015 Mar 29.
8
Structural alterations of brain grey and white matter in early deaf adults.成年早期聋人的脑灰质和白质结构改变
Hear Res. 2014 Dec;318:1-10. doi: 10.1016/j.heares.2014.09.008. Epub 2014 Sep 28.
9
Dipole estimation errors due to differences in modeling anisotropic conductivities in realistic head models for EEG source analysis.由于在用于脑电图源分析的真实头部模型中对各向异性电导率进行建模时存在差异而导致的偶极子估计误差。
Phys Med Biol. 2008 Apr 7;53(7):1877-94. doi: 10.1088/0031-9155/53/7/005. Epub 2008 Mar 10.
10
Z-Spectrum analysis provides proton environment data (ZAPPED): a new two-pool technique for human gray and white matter.Z谱分析提供质子环境数据(ZAPPED):一种用于人类灰质和白质的新型双池技术。
PLoS One. 2015 Mar 13;10(3):e0119915. doi: 10.1371/journal.pone.0119915. eCollection 2015.