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View article: Long-term dynamics of the spinal cord injury neuroinflammatory response and sensory dysfunction in female mice
Long-term dynamics of the spinal cord injury neuroinflammatory response and sensory dysfunction in female mice Open
The neuroinflammatory response which takes place within the spinal cord following a traumatic spinal cord injury (SCI) is widely recognized as a major influencer of the progression and severity of the secondary tissue damage which occurs a…
View article: Analysis indicators of heart rate variability, before and after active standing with fractional Brownian movement and t-test
Analysis indicators of heart rate variability, before and after active standing with fractional Brownian movement and t-test Open
Alzheimer’s is a cognitive neurodegenerative disease that mainly affects older adults. Its detection is generally evident when the disease is in a medium-advanced state of development. The studies are carried out with greater emphasis on t…
View article: Fractal analysis of neuroimaging: comparison between control patients and patients with the presence of Alzheimer’s disease
Fractal analysis of neuroimaging: comparison between control patients and patients with the presence of Alzheimer’s disease Open
Alzheimer’s disease is a neurodegenerative cognitive, affective, and behavioral disorder aligned to the aging process and other coronary diseases. To contribute to the early diagnosis of the disease, a neuroimaging treatment is implemented…
View article: Brownian movement analyzed from psychophysiological measures associated with ischemic heart disease and Alzheimer’s disease
Brownian movement analyzed from psychophysiological measures associated with ischemic heart disease and Alzheimer’s disease Open
There are several coronary diseases that human beings can suffer from, which in themselves generate health deterioration and can lead to the development of other diseases that diminish the quality of life. Ischemic diseases are unique in t…
View article: Physical applications: fractional Brownian movement applied to the particle dispersion
Physical applications: fractional Brownian movement applied to the particle dispersion Open
Fractional Brownian motion allows you to see the correlation between past data increments in a shift with respect to future increments. Through this important physical property of fractional Brownian motion, it was possible to perform an a…
View article: Physical applications: analysis of Colombian coffee prices using fractional Brownian motion
Physical applications: analysis of Colombian coffee prices using fractional Brownian motion Open
Colombia is an exporting country of quality coffee in the world; divergent factors in the short and long term, such as inclement weather, geographic changes, and socio-political development, are some of the factors that influence the price…
View article: Fractional Brownian motion and Hurst coefficient in drinking water turbidity analysis
Fractional Brownian motion and Hurst coefficient in drinking water turbidity analysis Open
Brownian motion is a physical phenomenon studied by biologist Robert Brown through which it is possible to describe the random irregular motion of pollen particles suspended in a fluid using the probability of finding a particle at a speci…
View article: Bifurcation calculation in population chaotic dynamics
Bifurcation calculation in population chaotic dynamics Open
Chaotic population dynamics present interesting behaviors that are the object of study for biologists, microbiologists, ecologists, epidemiologists and bioanalysts. With the proposal of the mathematician and biologist Pierre Verhulst on th…
View article: Fractal analysis of the time series of particulate material
Fractal analysis of the time series of particulate material Open
The air quality index shows the pollution of the air we breathe, a very low index indicates that we can have respiratory, eye or heart conditions. An index below the minimum levels declared, requires generating strategies such as days with…
View article: Analysis of population dynamics and chaos theory
Analysis of population dynamics and chaos theory Open
Population growth is a topic of great interest to biologists, epidemiologists, ecologists, microbiologists and bioanalysts. Describing the dynamics of a population system through mathematical models is very useful in order to predict the b…
View article: Fractal analysis in rural domestic wastewater quality under dissolved oxygen stability in wetlands planted with Chrysopogon zizanioides
Fractal analysis in rural domestic wastewater quality under dissolved oxygen stability in wetlands planted with Chrysopogon zizanioides Open
Chrysopogon zizanioides is a plant with adaptability characteristics in a variety of soils and climatic conditions, improves quality of wastewater and industrial water, due to the root system, allows the consumption of organic matter and c…
View article: Fractal analysis in diagnostic printing in cases of neurodegenerative disorder: Alzheimer type
Fractal analysis in diagnostic printing in cases of neurodegenerative disorder: Alzheimer type Open
Alzheimer’s disease is a degenerative neurological disorder that comes with the aging process characterized by cognitive, affective and behavioral deficits. a possible method that can support the diagnosis and treatment of Alzheimer’s dise…
View article: Fractal analysis of the influence of the distribution of road networks on the traffic
Fractal analysis of the influence of the distribution of road networks on the traffic Open
Urban population growth, together with the industrial advances, leads to consider time as one of the most precious goods and therefore, an indicator of quality of life. Larger cities usually have mobility challenges due to inefficient or i…
View article: Digital inclusion: Strategy of reconstruction of the social fabric
Digital inclusion: Strategy of reconstruction of the social fabric Open
Digital inclusion is seen as one of the strategies that allows people linked to different social, academic, labor groups, among others, to develop certain activities without having to make physical presence in a specific meeting place. How…
View article: Measurement of the performance of the inverted classroom methodology in the finance learning environment: A comparison with the traditional class
Measurement of the performance of the inverted classroom methodology in the finance learning environment: A comparison with the traditional class Open
The inverted class or Flipped Classroom teaching methodology that proposes that the work of certain learning processes be transferred out of the classroom, that is to say that the students prepare the subjects outside the alma mater, throu…
View article: The flipped classroom and its application to financial analysis course: Empirical evidence to improve financial culture
The flipped classroom and its application to financial analysis course: Empirical evidence to improve financial culture Open
Flipped Classroom, Twenty first century teaching technique, oriented to transfer a slice of the learning component to the person within his comfort zone and/or family environment; it is an activity or transference that pretends to stimulat…
View article: Measuring the radius of the earth. Integration between didactic transposition and information and communication technologies
Measuring the radius of the earth. Integration between didactic transposition and information and communication technologies Open
The activities that foster a teaching mediation based on continuous reflection, involving didactic transposition and information and communication technologies, have generated a space for construction on the part of the student, which tran…
View article: The importance of conceptualization in the use of Wolfram Mathematica 10 for a course in differential calculus
The importance of conceptualization in the use of Wolfram Mathematica 10 for a course in differential calculus Open
With the continuous advance in the technological tools, both Hardware and Software, a massive utilization has started in different fields of society. One of the fields in which this type of tool is used is the academic one, given the impor…
View article: Fractal analysis of persistence in fluctuation of levels of the Magdalena River
Fractal analysis of persistence in fluctuation of levels of the Magdalena River Open
The measures of water level in a river contributes to understand the dynamic of the discharge in a specific point of the catchment. With this kind of information, it is possible to predict and study future flooding events. The official ent…
View article: About the Law of Sinus in a trigonometry class
About the Law of Sinus in a trigonometry class Open
The law of sine is an equation of great utility in trigonometry. This type of equation has been applied in various contexts as the analysis of the relationship between angle of formation and sheet thickness of aluminum in processes of embo…
View article: Comparative analysis of seismic persistence of Hindu Kush nests (Afghanistan) and Los Santos (Colombia) using fractal dimension
Comparative analysis of seismic persistence of Hindu Kush nests (Afghanistan) and Los Santos (Colombia) using fractal dimension Open
The study of persistence in time series in seismic events in two of the most important nets such as Hindu Kush in Afghanistan and Los Santos Santander in Colombia generate great interest due to its high presence of telluric activity. The d…
View article: Physical application: Cannon case
Physical application: Cannon case Open
The study of physical phenomena by means of guided experimentation and experimental thinking, allow students to infer and understand the reason for the different variations that evidence. Parabolic motion of a projectile powered by a canno…
View article: Analysis of persistence in fluctuation of the Cauca river through the Hurst coefficient
Analysis of persistence in fluctuation of the Cauca river through the Hurst coefficient Open
Study the continuous changes in the fluctuations in the levels of watersheds, it is of great importance because it allows you to adjust predictions about behaviors that can lead to floods or droughts. The Cauca River is one of the most imp…
View article: Morphological analysis of carbon steels using fractal geometry
Morphological analysis of carbon steels using fractal geometry Open
In this paper we present the preliminary results of morphological analysis of Fe59Mn36.5Al3.10C3.56Cu0.237%Wt alloy. This alloy was prepared by mechanical alloying with various milling times, then hot compacted at various pressures and fin…