Suppr超能文献

通过傅里叶空间图像分析对纤维聚合进行定量分析。

Quantification of fibre polymerization through Fourier space image analysis.

作者信息

Nekouzadeh Ali, Genin Guy M

机构信息

Department of Biomedical Engineering , Washington University in Saint Louis , Saint Louis, MO, USA.

Department of Mechanical, Aerospace and Structural Engineering , Washington University in Saint Louis , Saint Louis, MO, USA ; Center for Materials Innovation , Washington University in Saint Louis , Saint Louis, MO, USA.

出版信息

Proc Math Phys Eng Sci. 2011 Aug 8;467(2132):2310-2329. doi: 10.1098/rspa.2010.0623. Epub 2011 Mar 9.

Abstract

Quantification of changes in the total length of randomly oriented and possibly curved lines appearing in an image is a necessity in a wide variety of biological applications. Here, we present an automated approach based upon Fourier space analysis. Scaled, band-pass filtered power spectral densities of greyscale images are integrated to provide a quantitative measurement of the total length of lines of a particular range of thicknesses appearing in an image. A procedure is presented to correct for changes in image intensity. The method is most accurate for two-dimensional processes with fibres that do not occlude one another.

摘要

在众多生物学应用中,对图像中出现的随机取向且可能弯曲的线条总长度变化进行量化是必要的。在此,我们提出一种基于傅里叶空间分析的自动化方法。对灰度图像的缩放、带通滤波功率谱密度进行积分,以提供对图像中出现的特定厚度范围线条总长度的定量测量。提出了一种校正图像强度变化的程序。该方法对于纤维不相互遮挡的二维过程最为准确。

相似文献

1
Quantification of fibre polymerization through Fourier space image analysis.通过傅里叶空间图像分析对纤维聚合进行定量分析。
Proc Math Phys Eng Sci. 2011 Aug 8;467(2132):2310-2329. doi: 10.1098/rspa.2010.0623. Epub 2011 Mar 9.
3
Noise reduction and quantification of fiber orientations in greyscale images.灰度图像中纤维方向的降噪和量化。
PLoS One. 2020 Jan 16;15(1):e0227534. doi: 10.1371/journal.pone.0227534. eCollection 2020.
7
Orientational analysis of planar fibre systems observed as a Poisson shot-noise process.
J Microsc. 2007 Oct;228(Pt 1):88-96. doi: 10.1111/j.1365-2818.2007.01826.x.

本文引用的文献

1
Actin dynamics: from nanoscale to microscale.肌动蛋白动力学:从纳米尺度到微米尺度。
Annu Rev Biophys. 2010;39:91-110. doi: 10.1146/annurev.biophys.093008.131207.
2
Simulation of the contractile response of cells on an array of micro-posts.微柱阵列上细胞收缩反应的模拟。
Philos Trans A Math Phys Eng Sci. 2009 Sep 13;367(1902):3477-97. doi: 10.1098/rsta.2009.0097.
8
A simplified approach to quasi-linear viscoelastic modeling.准线性粘弹性建模的一种简化方法。
J Biomech. 2007;40(14):3070-8. doi: 10.1016/j.jbiomech.2007.03.019. Epub 2007 May 17.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验