Author profile: Molina Abril, Helena
Institutional data
Name | Molina Abril, Helena |
Department | Matemática Aplicada I |
Knowledge area | Matemática Aplicada |
Professional category | Profesora Titular de Universidad |
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Statistics
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No. publications
41
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No. visits
3315
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No. downloads
5790
Publications |
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Presentation
![]() On the Topological Disparity Characterization of Square-Pixel Binary Image Data by a Labeled Bipartite Graph
(Springer, 2022-01-01)
Given an nD digital image I based on cubical n-xel, to fully characterize the degree of internal topological dissimilarity ... |
Presentation
![]() A Topologically Consistent Color Digital Image Representation by a Single Tree
(Springer, 2021-01-01)
A novel, flexible (non-unique) and topologically consistent representation called CRIT (Contour-Region incidence Tree) for ... |
Presentation
![]() Building Hierarchical Tree Representations Using Homological-Based Tools
(Springer, 2021-01-01)
A new algorithm for computing the α-tree hierarchical repre sentation of a grey-scale digital image is presented here. The ... |
Article |
Article
![]() An altered microbiota pattern precedes Type 2 diabetes mellitus development: From the CORDIOPREV study
(Elsevier, 2021-01-01)
Introduction A distinctive gut microbiome have been linked to type 2 diabetes mellitus (T2DM). We aimed to evaluate whether ... |
Article
![]() Parallel connected-Component-Labeling based on homotopy trees
(Elsevier, 2020-01-01)
Taking advantage of the topological and isotopic properties of binary digital images, we present here anew algorithm for ... |
Article
![]() Neonatal exposure to androgens dynamically alters gut microbiota architecture
(BioScientifica, 2020-01-01)
Gonadal steroids strongly contribute to the metabolic programming that shapes the susceptibility to the manifestation of ... |
Article
![]() Interplay between gonadal hormones and postnatal overfeeding in defining sex-dependent differences in gut microbiota architecture
(Impact Journals, 2020-01-01)
Aging is associated with a decline in sex hormones, variable between sexes, that has an impact on many different body ... |
Article
![]() Generating (co)homological information using boundary scale
(Elsevier, 2020-01-01)
In this paper we develop a new computational technique called boundary scale-space theory. This tech- nique is based on ... |
Presentation
![]() Enhanced Parallel Generation of Tree Structures for the Recognition of 3D Images
(Springer, 2019-01-01)
Segmentations of a digital object based on a connectivity criterion at n-xel or sub-n-xel level are useful tools in image ... |
Presentation
![]() Generating Second Order (Co)homological Information within AT-Model Context
(Springer, 2019-01-01)
In this paper we design a new family of relations between (co)homology classes, working with coefficients in a field and ... |
Article
![]() Deregulation of miR-324/KISS1/kisspeptin in early ectopic pregnancy: mechanistic findings with clinical and diagnostic implications
(Elsevier, 2019-01-01)
Background Ectopic pregnancy is a life-threatening condition for which novel screening tools that would enable early ... |
Presentation
![]() Topological Homogeneity for Electron Microscopy Images
(Springer, 2019-01-01)
In this paper, the concept of homogeneity is defined, from a topological perspective, in order to analyze how uniform is ... |
Presentation
![]() Computing the Component-Labeling and the Adjacency Tree of a Binary Digital Image in Near Logarithmic-Time
(Springer, 2019-01-01)
Connected component labeling (CCL) of binary images is one of the fundamental operations in real time applications. The ... |
Presentation
![]() Homological Region Adjacency Tree for a 3D Binary Digital Image via HSF Model
(Springer, 2019-01-01)
Given a 3D binary digital image I, we define and compute an edge-weighted tree, called Homological Region Tree (or ... |
Article
![]() Sex Differences in the Gut Microbiota as Potential Determinants of Gender Predisposition to Disease
(Wiley, 2019-01-01)
Scope: Dysbiosis of gut microbiota is involved in metabolic syndrome (MetS) development, which has a different incidence ... |
Article
![]() Circulating miRNAs as predictive biomarkers of type 2 diabetes mellitus development in coronary heart disease patients fromt he CORDIOPREV study
(American Society of Gene and Cell Therapy, 2018-09-01)
Circulating microRNAs (miRNAs) have been proposed as type 2 diabetes biomarkers, and they may be a more sensitive way to ... |
Presentation
![]() Parallel Image Processing Using a Pure Topological Framework
(Universidad de Extremadura, 2016-01-01)
Image processing is a fundamental operation in many real time applications, where lots of parallelism can be extracted. ... |
Article
![]() Learning Biomarker Models for Progression Estimation of Alzheimer’s Disease
(Public Library of Science, 2016-01-01)
Being able to estimate a patient’s progress in the course of Alzheimer’s disease and predicting future progression based ... |
Article
![]() Searching combinatorial optimality using graph-based homology information
(2015-01-01)
This paper analyses the topological information of a digital object O under a combined combinatorial-algebraic point of ... |
Presentation
![]() Multi-stage Biomarker Models for Progression Estimation in Alzheimer’s Disease
(Springer, 2015-01-01)
The estimation of disease progression in Alzheimer’s disease (AD) based on a vector of quantitative biomarkers is of high ... |
Article
![]() Connectivity calculus of fractal polyhedrons
(2015-01-01)
The paper analyzes the connectivity information (more precisely, numbers of tunnels and their homological (co)cycle ... |
Presentation
![]() Topo-Geometric Filtration Scheme for Geometric Active Contours and Level Sets: Application to Cerebrovascular Segmentation
(Springer, 2014-01-01)
One of the main problems of the existing methods for the segmentation of cerebral vasculature is the appearance in the ... |
PhD Thesis
![]() ![]() Homological Spanning Forests for Discrete Objects
(2012-06-03)
Computing and representing topological information form an important part in many applications such as image representation ... |
Article
![]() Homological spanning forest framework for 2D image analysis
(2012-01-01)
A 2D topology-based digital image processing framework is presented here. This framework consists of the computation of a ... |
Article
![]() Searching high order invariants in computer imagery
(2012-01-01)
In this paper, we present a direct computational application of Homological Perturbation Theory (HPT, for short) to computer ... |
Article
![]() Designing a new software tool for digital imagery based on P systems
(2012-01-01)
In this paper we present a new software tool for dealing with the problem of segmentation in Digital Imagery. The ... |
Article
![]() Homological optimality in Discrete Morse Theory through chain homotopies
(2012-01-01)
Morse theory is a fundamental tool for analyzing the geometry and topology of smooth manifolds. This tool was translated ... |
Chapter of Book
![]() Triangle mesh compression and homological spanning forests
(2012-01-01)
Triangle three-dimensional meshes have been widely used to represent 3D objects in several applications. These meshes are ... |
Chapter of Book
![]() A homological–based description of subdivided nD objects
(2011-01-01)
We present here a topo–geometrical description of a subdivided nD object called homological spanning forest representation. ... |
Chapter of Book
![]() A bio-inspired software for segmenting digital images.
(2010-01-01)
Segmentation in computer vision refers to the process of partitioning a digital image into multiple segments (sets of ... |
Article
![]() Image Segmentation Inspired by Cellular Models using hardware programming
(Universidad de Sevilla, 2010-01-01)
Several features of image segmentation make it suitable for bio–inspired techniques. It can be parallelized, locally solved ... |
Presentation
![]() Representing the Surface of Objects by Combinatorial Pyramids
(Czech Pattern Recognition Society, 2010-01-01)
This paper introduces a new method to rep- resent the surface of objects using two dimensional com- binatorial maps. The ... |
Article
![]() Towards optimality in discrete Morse Theory through chain homotopies
(Universidad de Sevilla, 2010-01-01)
Once a discrete Morse function has been defined on a finite cell complex, information about its homology can be deduced ... |
Presentation
![]() Open Issues and Chances for Topological Pyramids
(PRIP, Vienna University of Technology, 2009-01-01)
High resolution image data require a huge amount of computational resources. Image pyramids have shown high performance ... |
Chapter of Book
![]() Homological computation using spanning trees
(2009-01-01)
We introduce here a new F2 homology computation algorithm based on a generalization of the spanning tree technique on a ... |
Chapter of Book
![]() Cell AT-models for digital volumes
(2009-01-01)
In [4], given a binary 26-adjacency voxel-based digital volume V, the homological information (that related to n-dimensional ... |
Chapter of Book
![]() Decomposing cavities in digital volumes into products of cycles
(2009-01-01)
The homology of binary 3–dimensional digital images (digital volumes) provides concise algebraic description of their ... |
Chapter of Book
![]() Homological tree-based strategies for image analysis
(2009-01-01)
Homological characteristics of digital objects can be obtained in a straightforward manner computing an algebraic map φ ... |
Chapter of Book
![]() Advanced homology computation of digital volumes via cell complexes
(2008-01-01)
Given a 3D binary voxel-based digital object V, an algorithm for computing homological information for V via a polyhedral ... |
Chapter of Book
![]() Integral operators for computing homology generators at any dimension
(2008-01-01)
Starting from an nD geometrical object, a cellular subdivision of such an object provides an algebraic counterpart from ... |